diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/Control.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/Control.java
index c07cc66096..f5522a01b7 100644
--- a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/Control.java
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/Control.java
@@ -44,6 +44,7 @@ private Control(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
 
   private Control() {
     environment_ = "";
+    methodPolicies_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
@@ -119,6 +120,77 @@ public com.google.protobuf.ByteString getEnvironmentBytes() {
     }
   }
 
+  public static final int METHOD_POLICIES_FIELD_NUMBER = 4;
+
+  @SuppressWarnings("serial")
+  private java.util.List<com.google.api.MethodPolicy> methodPolicies_;
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  @java.lang.Override
+  public java.util.List<com.google.api.MethodPolicy> getMethodPoliciesList() {
+    return methodPolicies_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  @java.lang.Override
+  public java.util.List<? extends com.google.api.MethodPolicyOrBuilder>
+      getMethodPoliciesOrBuilderList() {
+    return methodPolicies_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  @java.lang.Override
+  public int getMethodPoliciesCount() {
+    return methodPolicies_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  @java.lang.Override
+  public com.google.api.MethodPolicy getMethodPolicies(int index) {
+    return methodPolicies_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  @java.lang.Override
+  public com.google.api.MethodPolicyOrBuilder getMethodPoliciesOrBuilder(int index) {
+    return methodPolicies_.get(index);
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -136,6 +208,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(environment_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, environment_);
     }
+    for (int i = 0; i < methodPolicies_.size(); i++) {
+      output.writeMessage(4, methodPolicies_.get(i));
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -148,6 +223,9 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(environment_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, environment_);
     }
+    for (int i = 0; i < methodPolicies_.size(); i++) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, methodPolicies_.get(i));
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -164,6 +242,7 @@ public boolean equals(final java.lang.Object obj) {
     com.google.api.Control other = (com.google.api.Control) obj;
 
     if (!getEnvironment().equals(other.getEnvironment())) return false;
+    if (!getMethodPoliciesList().equals(other.getMethodPoliciesList())) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -177,6 +256,10 @@ public int hashCode() {
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + ENVIRONMENT_FIELD_NUMBER;
     hash = (53 * hash) + getEnvironment().hashCode();
+    if (getMethodPoliciesCount() > 0) {
+      hash = (37 * hash) + METHOD_POLICIES_FIELD_NUMBER;
+      hash = (53 * hash) + getMethodPoliciesList().hashCode();
+    }
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -318,6 +401,13 @@ public Builder clear() {
       super.clear();
       bitField0_ = 0;
       environment_ = "";
+      if (methodPoliciesBuilder_ == null) {
+        methodPolicies_ = java.util.Collections.emptyList();
+      } else {
+        methodPolicies_ = null;
+        methodPoliciesBuilder_.clear();
+      }
+      bitField0_ = (bitField0_ & ~0x00000002);
       return this;
     }
 
@@ -343,6 +433,7 @@ public com.google.api.Control build() {
     @java.lang.Override
     public com.google.api.Control buildPartial() {
       com.google.api.Control result = new com.google.api.Control(this);
+      buildPartialRepeatedFields(result);
       if (bitField0_ != 0) {
         buildPartial0(result);
       }
@@ -350,6 +441,18 @@ public com.google.api.Control buildPartial() {
       return result;
     }
 
+    private void buildPartialRepeatedFields(com.google.api.Control result) {
+      if (methodPoliciesBuilder_ == null) {
+        if (((bitField0_ & 0x00000002) != 0)) {
+          methodPolicies_ = java.util.Collections.unmodifiableList(methodPolicies_);
+          bitField0_ = (bitField0_ & ~0x00000002);
+        }
+        result.methodPolicies_ = methodPolicies_;
+      } else {
+        result.methodPolicies_ = methodPoliciesBuilder_.build();
+      }
+    }
+
     private void buildPartial0(com.google.api.Control result) {
       int from_bitField0_ = bitField0_;
       if (((from_bitField0_ & 0x00000001) != 0)) {
@@ -407,6 +510,33 @@ public Builder mergeFrom(com.google.api.Control other) {
         bitField0_ |= 0x00000001;
         onChanged();
       }
+      if (methodPoliciesBuilder_ == null) {
+        if (!other.methodPolicies_.isEmpty()) {
+          if (methodPolicies_.isEmpty()) {
+            methodPolicies_ = other.methodPolicies_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+          } else {
+            ensureMethodPoliciesIsMutable();
+            methodPolicies_.addAll(other.methodPolicies_);
+          }
+          onChanged();
+        }
+      } else {
+        if (!other.methodPolicies_.isEmpty()) {
+          if (methodPoliciesBuilder_.isEmpty()) {
+            methodPoliciesBuilder_.dispose();
+            methodPoliciesBuilder_ = null;
+            methodPolicies_ = other.methodPolicies_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+            methodPoliciesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getMethodPoliciesFieldBuilder()
+                    : null;
+          } else {
+            methodPoliciesBuilder_.addAllMessages(other.methodPolicies_);
+          }
+        }
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -439,6 +569,18 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000001;
                 break;
               } // case 10
+            case 34:
+              {
+                com.google.api.MethodPolicy m =
+                    input.readMessage(com.google.api.MethodPolicy.parser(), extensionRegistry);
+                if (methodPoliciesBuilder_ == null) {
+                  ensureMethodPoliciesIsMutable();
+                  methodPolicies_.add(m);
+                } else {
+                  methodPoliciesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 34
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -574,6 +716,357 @@ public Builder setEnvironmentBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    private java.util.List<com.google.api.MethodPolicy> methodPolicies_ =
+        java.util.Collections.emptyList();
+
+    private void ensureMethodPoliciesIsMutable() {
+      if (!((bitField0_ & 0x00000002) != 0)) {
+        methodPolicies_ = new java.util.ArrayList<com.google.api.MethodPolicy>(methodPolicies_);
+        bitField0_ |= 0x00000002;
+      }
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.api.MethodPolicy,
+            com.google.api.MethodPolicy.Builder,
+            com.google.api.MethodPolicyOrBuilder>
+        methodPoliciesBuilder_;
+
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public java.util.List<com.google.api.MethodPolicy> getMethodPoliciesList() {
+      if (methodPoliciesBuilder_ == null) {
+        return java.util.Collections.unmodifiableList(methodPolicies_);
+      } else {
+        return methodPoliciesBuilder_.getMessageList();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public int getMethodPoliciesCount() {
+      if (methodPoliciesBuilder_ == null) {
+        return methodPolicies_.size();
+      } else {
+        return methodPoliciesBuilder_.getCount();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public com.google.api.MethodPolicy getMethodPolicies(int index) {
+      if (methodPoliciesBuilder_ == null) {
+        return methodPolicies_.get(index);
+      } else {
+        return methodPoliciesBuilder_.getMessage(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder setMethodPolicies(int index, com.google.api.MethodPolicy value) {
+      if (methodPoliciesBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.set(index, value);
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.setMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder setMethodPolicies(
+        int index, com.google.api.MethodPolicy.Builder builderForValue) {
+      if (methodPoliciesBuilder_ == null) {
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.set(index, builderForValue.build());
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.setMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder addMethodPolicies(com.google.api.MethodPolicy value) {
+      if (methodPoliciesBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.add(value);
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.addMessage(value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder addMethodPolicies(int index, com.google.api.MethodPolicy value) {
+      if (methodPoliciesBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.add(index, value);
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.addMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder addMethodPolicies(com.google.api.MethodPolicy.Builder builderForValue) {
+      if (methodPoliciesBuilder_ == null) {
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.add(builderForValue.build());
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.addMessage(builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder addMethodPolicies(
+        int index, com.google.api.MethodPolicy.Builder builderForValue) {
+      if (methodPoliciesBuilder_ == null) {
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.add(index, builderForValue.build());
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.addMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder addAllMethodPolicies(
+        java.lang.Iterable<? extends com.google.api.MethodPolicy> values) {
+      if (methodPoliciesBuilder_ == null) {
+        ensureMethodPoliciesIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, methodPolicies_);
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.addAllMessages(values);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder clearMethodPolicies() {
+      if (methodPoliciesBuilder_ == null) {
+        methodPolicies_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public Builder removeMethodPolicies(int index) {
+      if (methodPoliciesBuilder_ == null) {
+        ensureMethodPoliciesIsMutable();
+        methodPolicies_.remove(index);
+        onChanged();
+      } else {
+        methodPoliciesBuilder_.remove(index);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public com.google.api.MethodPolicy.Builder getMethodPoliciesBuilder(int index) {
+      return getMethodPoliciesFieldBuilder().getBuilder(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public com.google.api.MethodPolicyOrBuilder getMethodPoliciesOrBuilder(int index) {
+      if (methodPoliciesBuilder_ == null) {
+        return methodPolicies_.get(index);
+      } else {
+        return methodPoliciesBuilder_.getMessageOrBuilder(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public java.util.List<? extends com.google.api.MethodPolicyOrBuilder>
+        getMethodPoliciesOrBuilderList() {
+      if (methodPoliciesBuilder_ != null) {
+        return methodPoliciesBuilder_.getMessageOrBuilderList();
+      } else {
+        return java.util.Collections.unmodifiableList(methodPolicies_);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public com.google.api.MethodPolicy.Builder addMethodPoliciesBuilder() {
+      return getMethodPoliciesFieldBuilder()
+          .addBuilder(com.google.api.MethodPolicy.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public com.google.api.MethodPolicy.Builder addMethodPoliciesBuilder(int index) {
+      return getMethodPoliciesFieldBuilder()
+          .addBuilder(index, com.google.api.MethodPolicy.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Defines policies applying to the API methods of the service.
+     * </pre>
+     *
+     * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+     */
+    public java.util.List<com.google.api.MethodPolicy.Builder> getMethodPoliciesBuilderList() {
+      return getMethodPoliciesFieldBuilder().getBuilderList();
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.api.MethodPolicy,
+            com.google.api.MethodPolicy.Builder,
+            com.google.api.MethodPolicyOrBuilder>
+        getMethodPoliciesFieldBuilder() {
+      if (methodPoliciesBuilder_ == null) {
+        methodPoliciesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.api.MethodPolicy,
+                com.google.api.MethodPolicy.Builder,
+                com.google.api.MethodPolicyOrBuilder>(
+                methodPolicies_,
+                ((bitField0_ & 0x00000002) != 0),
+                getParentForChildren(),
+                isClean());
+        methodPolicies_ = null;
+      }
+      return methodPoliciesBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlOrBuilder.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlOrBuilder.java
index c50ef6031a..0cf9413df8 100644
--- a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlOrBuilder.java
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlOrBuilder.java
@@ -51,4 +51,55 @@ public interface ControlOrBuilder
    * @return The bytes for environment.
    */
   com.google.protobuf.ByteString getEnvironmentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  java.util.List<com.google.api.MethodPolicy> getMethodPoliciesList();
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  com.google.api.MethodPolicy getMethodPolicies(int index);
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  int getMethodPoliciesCount();
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  java.util.List<? extends com.google.api.MethodPolicyOrBuilder> getMethodPoliciesOrBuilderList();
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to the API methods of the service.
+   * </pre>
+   *
+   * <code>repeated .google.api.MethodPolicy method_policies = 4;</code>
+   */
+  com.google.api.MethodPolicyOrBuilder getMethodPoliciesOrBuilder(int index);
 }
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlProto.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlProto.java
index f315b5ddd4..47802a784d 100644
--- a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlProto.java
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/ControlProto.java
@@ -40,22 +40,28 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
 
   static {
     java.lang.String[] descriptorData = {
-      "\n\030google/api/control.proto\022\ngoogle.api\"\036"
-          + "\n\007Control\022\023\n\013environment\030\001 \001(\tBn\n\016com.go"
-          + "ogle.apiB\014ControlProtoP\001ZEgoogle.golang."
-          + "org/genproto/googleapis/api/serviceconfi"
-          + "g;serviceconfig\242\002\004GAPIb\006proto3"
+      "\n\030google/api/control.proto\022\ngoogle.api\032\027"
+          + "google/api/policy.proto\"Q\n\007Control\022\023\n\013en"
+          + "vironment\030\001 \001(\t\0221\n\017method_policies\030\004 \003(\013"
+          + "2\030.google.api.MethodPolicyBn\n\016com.google"
+          + ".apiB\014ControlProtoP\001ZEgoogle.golang.org/"
+          + "genproto/googleapis/api/serviceconfig;se"
+          + "rviceconfig\242\002\004GAPIb\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
-            descriptorData, new com.google.protobuf.Descriptors.FileDescriptor[] {});
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.PolicyProto.getDescriptor(),
+            });
     internal_static_google_api_Control_descriptor = getDescriptor().getMessageTypes().get(0);
     internal_static_google_api_Control_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_api_Control_descriptor,
             new java.lang.String[] {
-              "Environment",
+              "Environment", "MethodPolicies",
             });
+    com.google.api.PolicyProto.getDescriptor();
   }
 
   // @@protoc_insertion_point(outer_class_scope)
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/FieldPolicy.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/FieldPolicy.java
new file mode 100644
index 0000000000..bed8a148ea
--- /dev/null
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/FieldPolicy.java
@@ -0,0 +1,1075 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/api/policy.proto
+
+package com.google.api;
+
+/**
+ *
+ *
+ * <pre>
+ * Google API Policy Annotation
+ *
+ * This message defines a simple API policy annotation that can be used to
+ * annotate API request and response message fields with applicable policies.
+ * One field may have multiple applicable policies that must all be satisfied
+ * before a request can be processed. This policy annotation is used to
+ * generate the overall policy that will be used for automatic runtime
+ * policy enforcement and documentation generation.
+ * </pre>
+ *
+ * Protobuf type {@code google.api.FieldPolicy}
+ */
+public final class FieldPolicy extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.api.FieldPolicy)
+    FieldPolicyOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use FieldPolicy.newBuilder() to construct.
+  private FieldPolicy(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private FieldPolicy() {
+    selector_ = "";
+    resourcePermission_ = "";
+    resourceType_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new FieldPolicy();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.api.PolicyProto.internal_static_google_api_FieldPolicy_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.api.PolicyProto.internal_static_google_api_FieldPolicy_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.api.FieldPolicy.class, com.google.api.FieldPolicy.Builder.class);
+  }
+
+  public static final int SELECTOR_FIELD_NUMBER = 1;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object selector_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Selects one or more request or response message fields to apply this
+   * `FieldPolicy`.
+   *
+   * When a `FieldPolicy` is used in proto annotation, the selector must
+   * be left as empty. The service config generator will automatically fill
+   * the correct value.
+   *
+   * When a `FieldPolicy` is used in service config, the selector must be a
+   * comma-separated string with valid request or response field paths,
+   * such as "foo.bar" or "foo.bar,foo.baz".
+   * </pre>
+   *
+   * <code>string selector = 1;</code>
+   *
+   * @return The selector.
+   */
+  @java.lang.Override
+  public java.lang.String getSelector() {
+    java.lang.Object ref = selector_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      selector_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Selects one or more request or response message fields to apply this
+   * `FieldPolicy`.
+   *
+   * When a `FieldPolicy` is used in proto annotation, the selector must
+   * be left as empty. The service config generator will automatically fill
+   * the correct value.
+   *
+   * When a `FieldPolicy` is used in service config, the selector must be a
+   * comma-separated string with valid request or response field paths,
+   * such as "foo.bar" or "foo.bar,foo.baz".
+   * </pre>
+   *
+   * <code>string selector = 1;</code>
+   *
+   * @return The bytes for selector.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getSelectorBytes() {
+    java.lang.Object ref = selector_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      selector_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int RESOURCE_PERMISSION_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object resourcePermission_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the required permission(s) for the resource referred to by the
+   * field. It requires the field contains a valid resource reference, and
+   * the request must pass the permission checks to proceed. For example,
+   * "resourcemanager.projects.get".
+   * </pre>
+   *
+   * <code>string resource_permission = 2;</code>
+   *
+   * @return The resourcePermission.
+   */
+  @java.lang.Override
+  public java.lang.String getResourcePermission() {
+    java.lang.Object ref = resourcePermission_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      resourcePermission_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the required permission(s) for the resource referred to by the
+   * field. It requires the field contains a valid resource reference, and
+   * the request must pass the permission checks to proceed. For example,
+   * "resourcemanager.projects.get".
+   * </pre>
+   *
+   * <code>string resource_permission = 2;</code>
+   *
+   * @return The bytes for resourcePermission.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getResourcePermissionBytes() {
+    java.lang.Object ref = resourcePermission_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      resourcePermission_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int RESOURCE_TYPE_FIELD_NUMBER = 3;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object resourceType_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the resource type for the resource referred to by the field.
+   * </pre>
+   *
+   * <code>string resource_type = 3;</code>
+   *
+   * @return The resourceType.
+   */
+  @java.lang.Override
+  public java.lang.String getResourceType() {
+    java.lang.Object ref = resourceType_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      resourceType_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the resource type for the resource referred to by the field.
+   * </pre>
+   *
+   * <code>string resource_type = 3;</code>
+   *
+   * @return The bytes for resourceType.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getResourceTypeBytes() {
+    java.lang.Object ref = resourceType_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      resourceType_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(selector_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, selector_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resourcePermission_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, resourcePermission_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resourceType_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, resourceType_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(selector_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, selector_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resourcePermission_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, resourcePermission_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(resourceType_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, resourceType_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.api.FieldPolicy)) {
+      return super.equals(obj);
+    }
+    com.google.api.FieldPolicy other = (com.google.api.FieldPolicy) obj;
+
+    if (!getSelector().equals(other.getSelector())) return false;
+    if (!getResourcePermission().equals(other.getResourcePermission())) return false;
+    if (!getResourceType().equals(other.getResourceType())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + SELECTOR_FIELD_NUMBER;
+    hash = (53 * hash) + getSelector().hashCode();
+    hash = (37 * hash) + RESOURCE_PERMISSION_FIELD_NUMBER;
+    hash = (53 * hash) + getResourcePermission().hashCode();
+    hash = (37 * hash) + RESOURCE_TYPE_FIELD_NUMBER;
+    hash = (53 * hash) + getResourceType().hashCode();
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.api.FieldPolicy parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.api.FieldPolicy parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.api.FieldPolicy parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.api.FieldPolicy prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Google API Policy Annotation
+   *
+   * This message defines a simple API policy annotation that can be used to
+   * annotate API request and response message fields with applicable policies.
+   * One field may have multiple applicable policies that must all be satisfied
+   * before a request can be processed. This policy annotation is used to
+   * generate the overall policy that will be used for automatic runtime
+   * policy enforcement and documentation generation.
+   * </pre>
+   *
+   * Protobuf type {@code google.api.FieldPolicy}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.api.FieldPolicy)
+      com.google.api.FieldPolicyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.api.PolicyProto.internal_static_google_api_FieldPolicy_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.api.PolicyProto.internal_static_google_api_FieldPolicy_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.api.FieldPolicy.class, com.google.api.FieldPolicy.Builder.class);
+    }
+
+    // Construct using com.google.api.FieldPolicy.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      selector_ = "";
+      resourcePermission_ = "";
+      resourceType_ = "";
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.api.PolicyProto.internal_static_google_api_FieldPolicy_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.api.FieldPolicy getDefaultInstanceForType() {
+      return com.google.api.FieldPolicy.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.api.FieldPolicy build() {
+      com.google.api.FieldPolicy result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.api.FieldPolicy buildPartial() {
+      com.google.api.FieldPolicy result = new com.google.api.FieldPolicy(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.api.FieldPolicy result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.selector_ = selector_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.resourcePermission_ = resourcePermission_;
+      }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.resourceType_ = resourceType_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.api.FieldPolicy) {
+        return mergeFrom((com.google.api.FieldPolicy) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.api.FieldPolicy other) {
+      if (other == com.google.api.FieldPolicy.getDefaultInstance()) return this;
+      if (!other.getSelector().isEmpty()) {
+        selector_ = other.selector_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (!other.getResourcePermission().isEmpty()) {
+        resourcePermission_ = other.resourcePermission_;
+        bitField0_ |= 0x00000002;
+        onChanged();
+      }
+      if (!other.getResourceType().isEmpty()) {
+        resourceType_ = other.resourceType_;
+        bitField0_ |= 0x00000004;
+        onChanged();
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                selector_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+            case 18:
+              {
+                resourcePermission_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+            case 26:
+              {
+                resourceType_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object selector_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Selects one or more request or response message fields to apply this
+     * `FieldPolicy`.
+     *
+     * When a `FieldPolicy` is used in proto annotation, the selector must
+     * be left as empty. The service config generator will automatically fill
+     * the correct value.
+     *
+     * When a `FieldPolicy` is used in service config, the selector must be a
+     * comma-separated string with valid request or response field paths,
+     * such as "foo.bar" or "foo.bar,foo.baz".
+     * </pre>
+     *
+     * <code>string selector = 1;</code>
+     *
+     * @return The selector.
+     */
+    public java.lang.String getSelector() {
+      java.lang.Object ref = selector_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        selector_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects one or more request or response message fields to apply this
+     * `FieldPolicy`.
+     *
+     * When a `FieldPolicy` is used in proto annotation, the selector must
+     * be left as empty. The service config generator will automatically fill
+     * the correct value.
+     *
+     * When a `FieldPolicy` is used in service config, the selector must be a
+     * comma-separated string with valid request or response field paths,
+     * such as "foo.bar" or "foo.bar,foo.baz".
+     * </pre>
+     *
+     * <code>string selector = 1;</code>
+     *
+     * @return The bytes for selector.
+     */
+    public com.google.protobuf.ByteString getSelectorBytes() {
+      java.lang.Object ref = selector_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        selector_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects one or more request or response message fields to apply this
+     * `FieldPolicy`.
+     *
+     * When a `FieldPolicy` is used in proto annotation, the selector must
+     * be left as empty. The service config generator will automatically fill
+     * the correct value.
+     *
+     * When a `FieldPolicy` is used in service config, the selector must be a
+     * comma-separated string with valid request or response field paths,
+     * such as "foo.bar" or "foo.bar,foo.baz".
+     * </pre>
+     *
+     * <code>string selector = 1;</code>
+     *
+     * @param value The selector to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSelector(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      selector_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects one or more request or response message fields to apply this
+     * `FieldPolicy`.
+     *
+     * When a `FieldPolicy` is used in proto annotation, the selector must
+     * be left as empty. The service config generator will automatically fill
+     * the correct value.
+     *
+     * When a `FieldPolicy` is used in service config, the selector must be a
+     * comma-separated string with valid request or response field paths,
+     * such as "foo.bar" or "foo.bar,foo.baz".
+     * </pre>
+     *
+     * <code>string selector = 1;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearSelector() {
+      selector_ = getDefaultInstance().getSelector();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects one or more request or response message fields to apply this
+     * `FieldPolicy`.
+     *
+     * When a `FieldPolicy` is used in proto annotation, the selector must
+     * be left as empty. The service config generator will automatically fill
+     * the correct value.
+     *
+     * When a `FieldPolicy` is used in service config, the selector must be a
+     * comma-separated string with valid request or response field paths,
+     * such as "foo.bar" or "foo.bar,foo.baz".
+     * </pre>
+     *
+     * <code>string selector = 1;</code>
+     *
+     * @param value The bytes for selector to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSelectorBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      selector_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object resourcePermission_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the required permission(s) for the resource referred to by the
+     * field. It requires the field contains a valid resource reference, and
+     * the request must pass the permission checks to proceed. For example,
+     * "resourcemanager.projects.get".
+     * </pre>
+     *
+     * <code>string resource_permission = 2;</code>
+     *
+     * @return The resourcePermission.
+     */
+    public java.lang.String getResourcePermission() {
+      java.lang.Object ref = resourcePermission_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        resourcePermission_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the required permission(s) for the resource referred to by the
+     * field. It requires the field contains a valid resource reference, and
+     * the request must pass the permission checks to proceed. For example,
+     * "resourcemanager.projects.get".
+     * </pre>
+     *
+     * <code>string resource_permission = 2;</code>
+     *
+     * @return The bytes for resourcePermission.
+     */
+    public com.google.protobuf.ByteString getResourcePermissionBytes() {
+      java.lang.Object ref = resourcePermission_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        resourcePermission_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the required permission(s) for the resource referred to by the
+     * field. It requires the field contains a valid resource reference, and
+     * the request must pass the permission checks to proceed. For example,
+     * "resourcemanager.projects.get".
+     * </pre>
+     *
+     * <code>string resource_permission = 2;</code>
+     *
+     * @param value The resourcePermission to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResourcePermission(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      resourcePermission_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the required permission(s) for the resource referred to by the
+     * field. It requires the field contains a valid resource reference, and
+     * the request must pass the permission checks to proceed. For example,
+     * "resourcemanager.projects.get".
+     * </pre>
+     *
+     * <code>string resource_permission = 2;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearResourcePermission() {
+      resourcePermission_ = getDefaultInstance().getResourcePermission();
+      bitField0_ = (bitField0_ & ~0x00000002);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the required permission(s) for the resource referred to by the
+     * field. It requires the field contains a valid resource reference, and
+     * the request must pass the permission checks to proceed. For example,
+     * "resourcemanager.projects.get".
+     * </pre>
+     *
+     * <code>string resource_permission = 2;</code>
+     *
+     * @param value The bytes for resourcePermission to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResourcePermissionBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      resourcePermission_ = value;
+      bitField0_ |= 0x00000002;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object resourceType_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the resource type for the resource referred to by the field.
+     * </pre>
+     *
+     * <code>string resource_type = 3;</code>
+     *
+     * @return The resourceType.
+     */
+    public java.lang.String getResourceType() {
+      java.lang.Object ref = resourceType_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        resourceType_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the resource type for the resource referred to by the field.
+     * </pre>
+     *
+     * <code>string resource_type = 3;</code>
+     *
+     * @return The bytes for resourceType.
+     */
+    public com.google.protobuf.ByteString getResourceTypeBytes() {
+      java.lang.Object ref = resourceType_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        resourceType_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the resource type for the resource referred to by the field.
+     * </pre>
+     *
+     * <code>string resource_type = 3;</code>
+     *
+     * @param value The resourceType to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResourceType(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      resourceType_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the resource type for the resource referred to by the field.
+     * </pre>
+     *
+     * <code>string resource_type = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearResourceType() {
+      resourceType_ = getDefaultInstance().getResourceType();
+      bitField0_ = (bitField0_ & ~0x00000004);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Specifies the resource type for the resource referred to by the field.
+     * </pre>
+     *
+     * <code>string resource_type = 3;</code>
+     *
+     * @param value The bytes for resourceType to set.
+     * @return This builder for chaining.
+     */
+    public Builder setResourceTypeBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      resourceType_ = value;
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.api.FieldPolicy)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.api.FieldPolicy)
+  private static final com.google.api.FieldPolicy DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.api.FieldPolicy();
+  }
+
+  public static com.google.api.FieldPolicy getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<FieldPolicy> PARSER =
+      new com.google.protobuf.AbstractParser<FieldPolicy>() {
+        @java.lang.Override
+        public FieldPolicy parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<FieldPolicy> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<FieldPolicy> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.api.FieldPolicy getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/FieldPolicyOrBuilder.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/FieldPolicyOrBuilder.java
new file mode 100644
index 0000000000..beadd43b06
--- /dev/null
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/FieldPolicyOrBuilder.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/api/policy.proto
+
+package com.google.api;
+
+public interface FieldPolicyOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.api.FieldPolicy)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Selects one or more request or response message fields to apply this
+   * `FieldPolicy`.
+   *
+   * When a `FieldPolicy` is used in proto annotation, the selector must
+   * be left as empty. The service config generator will automatically fill
+   * the correct value.
+   *
+   * When a `FieldPolicy` is used in service config, the selector must be a
+   * comma-separated string with valid request or response field paths,
+   * such as "foo.bar" or "foo.bar,foo.baz".
+   * </pre>
+   *
+   * <code>string selector = 1;</code>
+   *
+   * @return The selector.
+   */
+  java.lang.String getSelector();
+  /**
+   *
+   *
+   * <pre>
+   * Selects one or more request or response message fields to apply this
+   * `FieldPolicy`.
+   *
+   * When a `FieldPolicy` is used in proto annotation, the selector must
+   * be left as empty. The service config generator will automatically fill
+   * the correct value.
+   *
+   * When a `FieldPolicy` is used in service config, the selector must be a
+   * comma-separated string with valid request or response field paths,
+   * such as "foo.bar" or "foo.bar,foo.baz".
+   * </pre>
+   *
+   * <code>string selector = 1;</code>
+   *
+   * @return The bytes for selector.
+   */
+  com.google.protobuf.ByteString getSelectorBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the required permission(s) for the resource referred to by the
+   * field. It requires the field contains a valid resource reference, and
+   * the request must pass the permission checks to proceed. For example,
+   * "resourcemanager.projects.get".
+   * </pre>
+   *
+   * <code>string resource_permission = 2;</code>
+   *
+   * @return The resourcePermission.
+   */
+  java.lang.String getResourcePermission();
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the required permission(s) for the resource referred to by the
+   * field. It requires the field contains a valid resource reference, and
+   * the request must pass the permission checks to proceed. For example,
+   * "resourcemanager.projects.get".
+   * </pre>
+   *
+   * <code>string resource_permission = 2;</code>
+   *
+   * @return The bytes for resourcePermission.
+   */
+  com.google.protobuf.ByteString getResourcePermissionBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the resource type for the resource referred to by the field.
+   * </pre>
+   *
+   * <code>string resource_type = 3;</code>
+   *
+   * @return The resourceType.
+   */
+  java.lang.String getResourceType();
+  /**
+   *
+   *
+   * <pre>
+   * Specifies the resource type for the resource referred to by the field.
+   * </pre>
+   *
+   * <code>string resource_type = 3;</code>
+   *
+   * @return The bytes for resourceType.
+   */
+  com.google.protobuf.ByteString getResourceTypeBytes();
+}
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/MethodPolicy.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/MethodPolicy.java
new file mode 100644
index 0000000000..c9aacf3b7a
--- /dev/null
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/MethodPolicy.java
@@ -0,0 +1,1155 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/api/policy.proto
+
+package com.google.api;
+
+/**
+ *
+ *
+ * <pre>
+ * Defines policies applying to an RPC method.
+ * </pre>
+ *
+ * Protobuf type {@code google.api.MethodPolicy}
+ */
+public final class MethodPolicy extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.api.MethodPolicy)
+    MethodPolicyOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use MethodPolicy.newBuilder() to construct.
+  private MethodPolicy(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private MethodPolicy() {
+    selector_ = "";
+    requestPolicies_ = java.util.Collections.emptyList();
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new MethodPolicy();
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.api.PolicyProto.internal_static_google_api_MethodPolicy_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.api.PolicyProto.internal_static_google_api_MethodPolicy_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.api.MethodPolicy.class, com.google.api.MethodPolicy.Builder.class);
+  }
+
+  public static final int SELECTOR_FIELD_NUMBER = 9;
+
+  @SuppressWarnings("serial")
+  private volatile java.lang.Object selector_ = "";
+  /**
+   *
+   *
+   * <pre>
+   * Selects a method to which these policies should be enforced, for example,
+   * "google.pubsub.v1.Subscriber.CreateSubscription".
+   *
+   * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+   * details.
+   *
+   * NOTE: This field must not be set in the proto annotation. It will be
+   * automatically filled by the service config compiler .
+   * </pre>
+   *
+   * <code>string selector = 9;</code>
+   *
+   * @return The selector.
+   */
+  @java.lang.Override
+  public java.lang.String getSelector() {
+    java.lang.Object ref = selector_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      selector_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Selects a method to which these policies should be enforced, for example,
+   * "google.pubsub.v1.Subscriber.CreateSubscription".
+   *
+   * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+   * details.
+   *
+   * NOTE: This field must not be set in the proto annotation. It will be
+   * automatically filled by the service config compiler .
+   * </pre>
+   *
+   * <code>string selector = 9;</code>
+   *
+   * @return The bytes for selector.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getSelectorBytes() {
+    java.lang.Object ref = selector_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      selector_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int REQUEST_POLICIES_FIELD_NUMBER = 2;
+
+  @SuppressWarnings("serial")
+  private java.util.List<com.google.api.FieldPolicy> requestPolicies_;
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  @java.lang.Override
+  public java.util.List<com.google.api.FieldPolicy> getRequestPoliciesList() {
+    return requestPolicies_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  @java.lang.Override
+  public java.util.List<? extends com.google.api.FieldPolicyOrBuilder>
+      getRequestPoliciesOrBuilderList() {
+    return requestPolicies_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  @java.lang.Override
+  public int getRequestPoliciesCount() {
+    return requestPolicies_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  @java.lang.Override
+  public com.google.api.FieldPolicy getRequestPolicies(int index) {
+    return requestPolicies_.get(index);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  @java.lang.Override
+  public com.google.api.FieldPolicyOrBuilder getRequestPoliciesOrBuilder(int index) {
+    return requestPolicies_.get(index);
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    for (int i = 0; i < requestPolicies_.size(); i++) {
+      output.writeMessage(2, requestPolicies_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(selector_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 9, selector_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    for (int i = 0; i < requestPolicies_.size(); i++) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, requestPolicies_.get(i));
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(selector_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(9, selector_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.api.MethodPolicy)) {
+      return super.equals(obj);
+    }
+    com.google.api.MethodPolicy other = (com.google.api.MethodPolicy) obj;
+
+    if (!getSelector().equals(other.getSelector())) return false;
+    if (!getRequestPoliciesList().equals(other.getRequestPoliciesList())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + SELECTOR_FIELD_NUMBER;
+    hash = (53 * hash) + getSelector().hashCode();
+    if (getRequestPoliciesCount() > 0) {
+      hash = (37 * hash) + REQUEST_POLICIES_FIELD_NUMBER;
+      hash = (53 * hash) + getRequestPoliciesList().hashCode();
+    }
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.api.MethodPolicy parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.api.MethodPolicy parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.api.MethodPolicy parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.api.MethodPolicy prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Defines policies applying to an RPC method.
+   * </pre>
+   *
+   * Protobuf type {@code google.api.MethodPolicy}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.api.MethodPolicy)
+      com.google.api.MethodPolicyOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.api.PolicyProto.internal_static_google_api_MethodPolicy_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.api.PolicyProto.internal_static_google_api_MethodPolicy_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.api.MethodPolicy.class, com.google.api.MethodPolicy.Builder.class);
+    }
+
+    // Construct using com.google.api.MethodPolicy.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      selector_ = "";
+      if (requestPoliciesBuilder_ == null) {
+        requestPolicies_ = java.util.Collections.emptyList();
+      } else {
+        requestPolicies_ = null;
+        requestPoliciesBuilder_.clear();
+      }
+      bitField0_ = (bitField0_ & ~0x00000002);
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.api.PolicyProto.internal_static_google_api_MethodPolicy_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.api.MethodPolicy getDefaultInstanceForType() {
+      return com.google.api.MethodPolicy.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.api.MethodPolicy build() {
+      com.google.api.MethodPolicy result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.api.MethodPolicy buildPartial() {
+      com.google.api.MethodPolicy result = new com.google.api.MethodPolicy(this);
+      buildPartialRepeatedFields(result);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartialRepeatedFields(com.google.api.MethodPolicy result) {
+      if (requestPoliciesBuilder_ == null) {
+        if (((bitField0_ & 0x00000002) != 0)) {
+          requestPolicies_ = java.util.Collections.unmodifiableList(requestPolicies_);
+          bitField0_ = (bitField0_ & ~0x00000002);
+        }
+        result.requestPolicies_ = requestPolicies_;
+      } else {
+        result.requestPolicies_ = requestPoliciesBuilder_.build();
+      }
+    }
+
+    private void buildPartial0(com.google.api.MethodPolicy result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.selector_ = selector_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.api.MethodPolicy) {
+        return mergeFrom((com.google.api.MethodPolicy) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.api.MethodPolicy other) {
+      if (other == com.google.api.MethodPolicy.getDefaultInstance()) return this;
+      if (!other.getSelector().isEmpty()) {
+        selector_ = other.selector_;
+        bitField0_ |= 0x00000001;
+        onChanged();
+      }
+      if (requestPoliciesBuilder_ == null) {
+        if (!other.requestPolicies_.isEmpty()) {
+          if (requestPolicies_.isEmpty()) {
+            requestPolicies_ = other.requestPolicies_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+          } else {
+            ensureRequestPoliciesIsMutable();
+            requestPolicies_.addAll(other.requestPolicies_);
+          }
+          onChanged();
+        }
+      } else {
+        if (!other.requestPolicies_.isEmpty()) {
+          if (requestPoliciesBuilder_.isEmpty()) {
+            requestPoliciesBuilder_.dispose();
+            requestPoliciesBuilder_ = null;
+            requestPolicies_ = other.requestPolicies_;
+            bitField0_ = (bitField0_ & ~0x00000002);
+            requestPoliciesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getRequestPoliciesFieldBuilder()
+                    : null;
+          } else {
+            requestPoliciesBuilder_.addAllMessages(other.requestPolicies_);
+          }
+        }
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 18:
+              {
+                com.google.api.FieldPolicy m =
+                    input.readMessage(com.google.api.FieldPolicy.parser(), extensionRegistry);
+                if (requestPoliciesBuilder_ == null) {
+                  ensureRequestPoliciesIsMutable();
+                  requestPolicies_.add(m);
+                } else {
+                  requestPoliciesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 18
+            case 74:
+              {
+                selector_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 74
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private java.lang.Object selector_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Selects a method to which these policies should be enforced, for example,
+     * "google.pubsub.v1.Subscriber.CreateSubscription".
+     *
+     * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+     * details.
+     *
+     * NOTE: This field must not be set in the proto annotation. It will be
+     * automatically filled by the service config compiler .
+     * </pre>
+     *
+     * <code>string selector = 9;</code>
+     *
+     * @return The selector.
+     */
+    public java.lang.String getSelector() {
+      java.lang.Object ref = selector_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        selector_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects a method to which these policies should be enforced, for example,
+     * "google.pubsub.v1.Subscriber.CreateSubscription".
+     *
+     * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+     * details.
+     *
+     * NOTE: This field must not be set in the proto annotation. It will be
+     * automatically filled by the service config compiler .
+     * </pre>
+     *
+     * <code>string selector = 9;</code>
+     *
+     * @return The bytes for selector.
+     */
+    public com.google.protobuf.ByteString getSelectorBytes() {
+      java.lang.Object ref = selector_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        selector_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects a method to which these policies should be enforced, for example,
+     * "google.pubsub.v1.Subscriber.CreateSubscription".
+     *
+     * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+     * details.
+     *
+     * NOTE: This field must not be set in the proto annotation. It will be
+     * automatically filled by the service config compiler .
+     * </pre>
+     *
+     * <code>string selector = 9;</code>
+     *
+     * @param value The selector to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSelector(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      selector_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects a method to which these policies should be enforced, for example,
+     * "google.pubsub.v1.Subscriber.CreateSubscription".
+     *
+     * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+     * details.
+     *
+     * NOTE: This field must not be set in the proto annotation. It will be
+     * automatically filled by the service config compiler .
+     * </pre>
+     *
+     * <code>string selector = 9;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearSelector() {
+      selector_ = getDefaultInstance().getSelector();
+      bitField0_ = (bitField0_ & ~0x00000001);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Selects a method to which these policies should be enforced, for example,
+     * "google.pubsub.v1.Subscriber.CreateSubscription".
+     *
+     * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+     * details.
+     *
+     * NOTE: This field must not be set in the proto annotation. It will be
+     * automatically filled by the service config compiler .
+     * </pre>
+     *
+     * <code>string selector = 9;</code>
+     *
+     * @param value The bytes for selector to set.
+     * @return This builder for chaining.
+     */
+    public Builder setSelectorBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      selector_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+
+    private java.util.List<com.google.api.FieldPolicy> requestPolicies_ =
+        java.util.Collections.emptyList();
+
+    private void ensureRequestPoliciesIsMutable() {
+      if (!((bitField0_ & 0x00000002) != 0)) {
+        requestPolicies_ = new java.util.ArrayList<com.google.api.FieldPolicy>(requestPolicies_);
+        bitField0_ |= 0x00000002;
+      }
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.api.FieldPolicy,
+            com.google.api.FieldPolicy.Builder,
+            com.google.api.FieldPolicyOrBuilder>
+        requestPoliciesBuilder_;
+
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public java.util.List<com.google.api.FieldPolicy> getRequestPoliciesList() {
+      if (requestPoliciesBuilder_ == null) {
+        return java.util.Collections.unmodifiableList(requestPolicies_);
+      } else {
+        return requestPoliciesBuilder_.getMessageList();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public int getRequestPoliciesCount() {
+      if (requestPoliciesBuilder_ == null) {
+        return requestPolicies_.size();
+      } else {
+        return requestPoliciesBuilder_.getCount();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public com.google.api.FieldPolicy getRequestPolicies(int index) {
+      if (requestPoliciesBuilder_ == null) {
+        return requestPolicies_.get(index);
+      } else {
+        return requestPoliciesBuilder_.getMessage(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder setRequestPolicies(int index, com.google.api.FieldPolicy value) {
+      if (requestPoliciesBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.set(index, value);
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.setMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder setRequestPolicies(
+        int index, com.google.api.FieldPolicy.Builder builderForValue) {
+      if (requestPoliciesBuilder_ == null) {
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.set(index, builderForValue.build());
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.setMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder addRequestPolicies(com.google.api.FieldPolicy value) {
+      if (requestPoliciesBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.add(value);
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.addMessage(value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder addRequestPolicies(int index, com.google.api.FieldPolicy value) {
+      if (requestPoliciesBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.add(index, value);
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.addMessage(index, value);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder addRequestPolicies(com.google.api.FieldPolicy.Builder builderForValue) {
+      if (requestPoliciesBuilder_ == null) {
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.add(builderForValue.build());
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.addMessage(builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder addRequestPolicies(
+        int index, com.google.api.FieldPolicy.Builder builderForValue) {
+      if (requestPoliciesBuilder_ == null) {
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.add(index, builderForValue.build());
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.addMessage(index, builderForValue.build());
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder addAllRequestPolicies(
+        java.lang.Iterable<? extends com.google.api.FieldPolicy> values) {
+      if (requestPoliciesBuilder_ == null) {
+        ensureRequestPoliciesIsMutable();
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, requestPolicies_);
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.addAllMessages(values);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder clearRequestPolicies() {
+      if (requestPoliciesBuilder_ == null) {
+        requestPolicies_ = java.util.Collections.emptyList();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.clear();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public Builder removeRequestPolicies(int index) {
+      if (requestPoliciesBuilder_ == null) {
+        ensureRequestPoliciesIsMutable();
+        requestPolicies_.remove(index);
+        onChanged();
+      } else {
+        requestPoliciesBuilder_.remove(index);
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public com.google.api.FieldPolicy.Builder getRequestPoliciesBuilder(int index) {
+      return getRequestPoliciesFieldBuilder().getBuilder(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public com.google.api.FieldPolicyOrBuilder getRequestPoliciesOrBuilder(int index) {
+      if (requestPoliciesBuilder_ == null) {
+        return requestPolicies_.get(index);
+      } else {
+        return requestPoliciesBuilder_.getMessageOrBuilder(index);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public java.util.List<? extends com.google.api.FieldPolicyOrBuilder>
+        getRequestPoliciesOrBuilderList() {
+      if (requestPoliciesBuilder_ != null) {
+        return requestPoliciesBuilder_.getMessageOrBuilderList();
+      } else {
+        return java.util.Collections.unmodifiableList(requestPolicies_);
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public com.google.api.FieldPolicy.Builder addRequestPoliciesBuilder() {
+      return getRequestPoliciesFieldBuilder()
+          .addBuilder(com.google.api.FieldPolicy.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public com.google.api.FieldPolicy.Builder addRequestPoliciesBuilder(int index) {
+      return getRequestPoliciesFieldBuilder()
+          .addBuilder(index, com.google.api.FieldPolicy.getDefaultInstance());
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Policies that are applicable to the request message.
+     * </pre>
+     *
+     * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+     */
+    public java.util.List<com.google.api.FieldPolicy.Builder> getRequestPoliciesBuilderList() {
+      return getRequestPoliciesFieldBuilder().getBuilderList();
+    }
+
+    private com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.api.FieldPolicy,
+            com.google.api.FieldPolicy.Builder,
+            com.google.api.FieldPolicyOrBuilder>
+        getRequestPoliciesFieldBuilder() {
+      if (requestPoliciesBuilder_ == null) {
+        requestPoliciesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.api.FieldPolicy,
+                com.google.api.FieldPolicy.Builder,
+                com.google.api.FieldPolicyOrBuilder>(
+                requestPolicies_,
+                ((bitField0_ & 0x00000002) != 0),
+                getParentForChildren(),
+                isClean());
+        requestPolicies_ = null;
+      }
+      return requestPoliciesBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.api.MethodPolicy)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.api.MethodPolicy)
+  private static final com.google.api.MethodPolicy DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.api.MethodPolicy();
+  }
+
+  public static com.google.api.MethodPolicy getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<MethodPolicy> PARSER =
+      new com.google.protobuf.AbstractParser<MethodPolicy>() {
+        @java.lang.Override
+        public MethodPolicy parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<MethodPolicy> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<MethodPolicy> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.api.MethodPolicy getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/MethodPolicyOrBuilder.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/MethodPolicyOrBuilder.java
new file mode 100644
index 0000000000..f417591bea
--- /dev/null
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/MethodPolicyOrBuilder.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/api/policy.proto
+
+package com.google.api;
+
+public interface MethodPolicyOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.api.MethodPolicy)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Selects a method to which these policies should be enforced, for example,
+   * "google.pubsub.v1.Subscriber.CreateSubscription".
+   *
+   * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+   * details.
+   *
+   * NOTE: This field must not be set in the proto annotation. It will be
+   * automatically filled by the service config compiler .
+   * </pre>
+   *
+   * <code>string selector = 9;</code>
+   *
+   * @return The selector.
+   */
+  java.lang.String getSelector();
+  /**
+   *
+   *
+   * <pre>
+   * Selects a method to which these policies should be enforced, for example,
+   * "google.pubsub.v1.Subscriber.CreateSubscription".
+   *
+   * Refer to [selector][google.api.DocumentationRule.selector] for syntax
+   * details.
+   *
+   * NOTE: This field must not be set in the proto annotation. It will be
+   * automatically filled by the service config compiler .
+   * </pre>
+   *
+   * <code>string selector = 9;</code>
+   *
+   * @return The bytes for selector.
+   */
+  com.google.protobuf.ByteString getSelectorBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  java.util.List<com.google.api.FieldPolicy> getRequestPoliciesList();
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  com.google.api.FieldPolicy getRequestPolicies(int index);
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  int getRequestPoliciesCount();
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  java.util.List<? extends com.google.api.FieldPolicyOrBuilder> getRequestPoliciesOrBuilderList();
+  /**
+   *
+   *
+   * <pre>
+   * Policies that are applicable to the request message.
+   * </pre>
+   *
+   * <code>repeated .google.api.FieldPolicy request_policies = 2;</code>
+   */
+  com.google.api.FieldPolicyOrBuilder getRequestPoliciesOrBuilder(int index);
+}
diff --git a/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/PolicyProto.java b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/PolicyProto.java
new file mode 100644
index 0000000000..96f4f9abe8
--- /dev/null
+++ b/java-common-protos/proto-google-common-protos/src/main/java/com/google/api/PolicyProto.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/api/policy.proto
+
+package com.google.api;
+
+public final class PolicyProto {
+  private PolicyProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {
+    registry.add(com.google.api.PolicyProto.fieldPolicy);
+    registry.add(com.google.api.PolicyProto.methodPolicy);
+  }
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  public static final int FIELD_POLICY_FIELD_NUMBER = 158361448;
+  /**
+   *
+   *
+   * <pre>
+   * See [FieldPolicy][].
+   * </pre>
+   *
+   * <code>extend .google.protobuf.FieldOptions { ... }</code>
+   */
+  public static final com.google.protobuf.GeneratedMessage.GeneratedExtension<
+          com.google.protobuf.DescriptorProtos.FieldOptions, com.google.api.FieldPolicy>
+      fieldPolicy =
+          com.google.protobuf.GeneratedMessage.newFileScopedGeneratedExtension(
+              com.google.api.FieldPolicy.class, com.google.api.FieldPolicy.getDefaultInstance());
+
+  public static final int METHOD_POLICY_FIELD_NUMBER = 161893301;
+  /**
+   *
+   *
+   * <pre>
+   * See [MethodPolicy][].
+   * </pre>
+   *
+   * <code>extend .google.protobuf.MethodOptions { ... }</code>
+   */
+  public static final com.google.protobuf.GeneratedMessage.GeneratedExtension<
+          com.google.protobuf.DescriptorProtos.MethodOptions, com.google.api.MethodPolicy>
+      methodPolicy =
+          com.google.protobuf.GeneratedMessage.newFileScopedGeneratedExtension(
+              com.google.api.MethodPolicy.class, com.google.api.MethodPolicy.getDefaultInstance());
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_api_FieldPolicy_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_api_FieldPolicy_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_api_MethodPolicy_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_api_MethodPolicy_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n\027google/api/policy.proto\022\ngoogle.api\032 g"
+          + "oogle/protobuf/descriptor.proto\"S\n\013Field"
+          + "Policy\022\020\n\010selector\030\001 \001(\t\022\033\n\023resource_per"
+          + "mission\030\002 \001(\t\022\025\n\rresource_type\030\003 \001(\t\"S\n\014"
+          + "MethodPolicy\022\020\n\010selector\030\t \001(\t\0221\n\020reques"
+          + "t_policies\030\002 \003(\0132\027.google.api.FieldPolic"
+          + "y:O\n\014field_policy\022\035.google.protobuf.Fiel"
+          + "dOptions\030\350\316\301K \001(\0132\027.google.api.FieldPoli"
+          + "cy:R\n\rmethod_policy\022\036.google.protobuf.Me"
+          + "thodOptions\030\265\227\231M \001(\0132\030.google.api.Method"
+          + "PolicyBp\n\016com.google.apiB\013PolicyProtoP\001Z"
+          + "Egoogle.golang.org/genproto/googleapis/a"
+          + "pi/serviceconfig;serviceconfig\370\001\001\242\002\004GAPI"
+          + "b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.protobuf.DescriptorProtos.getDescriptor(),
+            });
+    internal_static_google_api_FieldPolicy_descriptor = getDescriptor().getMessageTypes().get(0);
+    internal_static_google_api_FieldPolicy_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_api_FieldPolicy_descriptor,
+            new java.lang.String[] {
+              "Selector", "ResourcePermission", "ResourceType",
+            });
+    internal_static_google_api_MethodPolicy_descriptor = getDescriptor().getMessageTypes().get(1);
+    internal_static_google_api_MethodPolicy_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_api_MethodPolicy_descriptor,
+            new java.lang.String[] {
+              "Selector", "RequestPolicies",
+            });
+    fieldPolicy.internalInit(descriptor.getExtensions().get(0));
+    methodPolicy.internalInit(descriptor.getExtensions().get(1));
+    com.google.protobuf.DescriptorProtos.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/java-common-protos/proto-google-common-protos/src/main/proto/google/api/control.proto b/java-common-protos/proto-google-common-protos/src/main/proto/google/api/control.proto
index 275e4388a3..cbbce6f61f 100644
--- a/java-common-protos/proto-google-common-protos/src/main/proto/google/api/control.proto
+++ b/java-common-protos/proto-google-common-protos/src/main/proto/google/api/control.proto
@@ -16,6 +16,8 @@ syntax = "proto3";
 
 package google.api;
 
+import "google/api/policy.proto";
+
 option go_package = "google.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig";
 option java_multiple_files = true;
 option java_outer_classname = "ControlProto";
@@ -33,4 +35,7 @@ message Control {
   // feature (like quota and billing) will be enabled. The recommended value for
   // most services is servicecontrol.googleapis.com
   string environment = 1;
+
+  // Defines policies applying to the API methods of the service.
+  repeated MethodPolicy method_policies = 4;
 }
diff --git a/java-common-protos/proto-google-common-protos/src/main/proto/google/api/policy.proto b/java-common-protos/proto-google-common-protos/src/main/proto/google/api/policy.proto
new file mode 100644
index 0000000000..dd202bc872
--- /dev/null
+++ b/java-common-protos/proto-google-common-protos/src/main/proto/google/api/policy.proto
@@ -0,0 +1,85 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.api;
+
+import "google/protobuf/descriptor.proto";
+
+option cc_enable_arenas = true;
+option go_package = "google.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig";
+option java_multiple_files = true;
+option java_outer_classname = "PolicyProto";
+option java_package = "com.google.api";
+option objc_class_prefix = "GAPI";
+
+// Provides `google.api.field_policy` annotation at proto fields.
+extend google.protobuf.FieldOptions {
+  // See [FieldPolicy][].
+  FieldPolicy field_policy = 158361448;
+}
+
+// Provides `google.api.method_policy` annotation at proto methods.
+extend google.protobuf.MethodOptions {
+  // See [MethodPolicy][].
+  MethodPolicy method_policy = 161893301;
+}
+
+// Google API Policy Annotation
+//
+// This message defines a simple API policy annotation that can be used to
+// annotate API request and response message fields with applicable policies.
+// One field may have multiple applicable policies that must all be satisfied
+// before a request can be processed. This policy annotation is used to
+// generate the overall policy that will be used for automatic runtime
+// policy enforcement and documentation generation.
+message FieldPolicy {
+  // Selects one or more request or response message fields to apply this
+  // `FieldPolicy`.
+  //
+  // When a `FieldPolicy` is used in proto annotation, the selector must
+  // be left as empty. The service config generator will automatically fill
+  // the correct value.
+  //
+  // When a `FieldPolicy` is used in service config, the selector must be a
+  // comma-separated string with valid request or response field paths,
+  // such as "foo.bar" or "foo.bar,foo.baz".
+  string selector = 1;
+
+  // Specifies the required permission(s) for the resource referred to by the
+  // field. It requires the field contains a valid resource reference, and
+  // the request must pass the permission checks to proceed. For example,
+  // "resourcemanager.projects.get".
+  string resource_permission = 2;
+
+  // Specifies the resource type for the resource referred to by the field.
+  string resource_type = 3;
+}
+
+// Defines policies applying to an RPC method.
+message MethodPolicy {
+  // Selects a method to which these policies should be enforced, for example,
+  // "google.pubsub.v1.Subscriber.CreateSubscription".
+  //
+  // Refer to [selector][google.api.DocumentationRule.selector] for syntax
+  // details.
+  //
+  // NOTE: This field must not be set in the proto annotation. It will be
+  // automatically filled by the service config compiler .
+  string selector = 9;
+
+  // Policies that are applicable to the request message.
+  repeated FieldPolicy request_policies = 2;
+}