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feat(init): 支持针对于实体类的初始化 #9
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CarmJos committed Dec 10, 2022
1 parent 6f97166 commit 35398ab
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -30,7 +30,7 @@

### 示例代码

您可以 [点击这里](impl/yaml/src/test/java/config/source/DemoConfiguration.java) 查看部分代码演示,更多演示详见 [开发介绍](.documentation/README.md)
您可以 [点击这里](demo/src/main/java/cc/carm/lib/configuration/demo/DatabaseConfiguration.java) 查看部分代码演示,更多演示详见 [开发介绍](.documentation/README.md)

### 依赖方式

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2 changes: 1 addition & 1 deletion core/pom.xml
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Expand Up @@ -5,7 +5,7 @@
<parent>
<artifactId>easyconfiguration-parent</artifactId>
<groupId>cc.carm.lib</groupId>
<version>3.2.1</version>
<version>3.3.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<properties>
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Expand Up @@ -60,12 +60,84 @@ public void initialize(@NotNull Class<? extends ConfigurationRoot> clazz,
}
}

/**
* 初始化指定实例的所有 {@link ConfigValue} 与内部 {@link ConfigurationRoot} 对象。
*
* @param config 配置文件实例类,须实现 {@link ConfigurationRoot} 。
*/
public void initialize(@NotNull ConfigurationRoot config) {
initialize(config, true);
}

/**
* 初始化指定实例的所有 {@link ConfigValue} 与内部 {@link ConfigurationRoot} 对象。
*
* @param config 配置文件实例类,须实现 {@link ConfigurationRoot} 。
* @param saveDefaults 是否写入默认值(默认为 true)。
*/
public void initialize(@NotNull ConfigurationRoot config, boolean saveDefaults) {
initializeClass(
config, null, null,
null, null, null,
saveDefaults
);
if (saveDefaults) {
try {
provider.save();
} catch (Exception e) {
e.printStackTrace();
}
}
}

protected void initializeClass(@NotNull ConfigurationRoot root,
@Nullable String parentPath, @Nullable String fieldName,
@Nullable ConfigPath fieldPath,
@Nullable HeaderComment fieldHeaderComments,
@Nullable InlineComment fieldInlineComments,
boolean saveDefaults) {
String path = getClassPath(root.getClass(), parentPath, fieldName, fieldPath);
this.provider.setHeaderComment(path, getClassHeaderComments(root.getClass(), fieldHeaderComments));
if (path != null) this.provider.setInlineComment(path, readInlineComments(fieldInlineComments));

for (Field field : root.getClass().getDeclaredFields()) {
initializeField(root, field, path, saveDefaults);
}
}

private void initializeField(@NotNull ConfigurationRoot root,
@NotNull Field field, @Nullable String parent,
boolean saveDefaults) {
try {
field.setAccessible(true);
Object object = field.get(root);
if (object instanceof ConfigValue<?>) {
initializeValue(
(ConfigValue<?>) object, getFieldPath(field, parent),
field.getAnnotation(HeaderComment.class),
field.getAnnotation(InlineComment.class),
saveDefaults
);
} else if (object instanceof ConfigurationRoot) {
initializeClass(
(ConfigurationRoot) object, parent, field.getName(),
field.getAnnotation(ConfigPath.class),
field.getAnnotation(HeaderComment.class),
field.getAnnotation(InlineComment.class),
saveDefaults
);
}
} catch (IllegalAccessException ignored) {
}
}

protected void initializeClass(@NotNull Class<?> clazz,
@Nullable String parentPath, @Nullable String fieldName,
@Nullable ConfigPath fieldPath,
@Nullable HeaderComment fieldHeaderComments,
@Nullable InlineComment fieldInlineComments,
boolean saveDefaults, boolean loadSubClasses) {
if (!ConfigurationRoot.class.isAssignableFrom(clazz)) return; // 只解析继承了 ConfigurationRoot 的类
String path = getClassPath(clazz, parentPath, fieldName, fieldPath);
this.provider.setHeaderComment(path, getClassHeaderComments(clazz, fieldHeaderComments));
if (path != null) this.provider.setInlineComment(path, readInlineComments(fieldInlineComments));
Expand Down Expand Up @@ -142,19 +214,21 @@ protected static List<String> readHeaderComments(@Nullable HeaderComment annotat
return value.length() > 0 ? value : null;
}

protected static @Nullable String getClassPath(@NotNull Class<?> clazz,
protected static @Nullable String getClassPath(@Nullable Class<?> clazz,
@Nullable String parentPath,
@Nullable String filedName,
@Nullable ConfigPath fieldAnnotation) {
@NotNull String parent = parentPath != null ? parentPath + "." : "";
boolean fromRoot = false;

// 先获取 Class 对应的路径注解 其优先度最高。
ConfigPath clazzAnnotation = clazz.getAnnotation(ConfigPath.class);
if (clazzAnnotation != null) {
fromRoot = clazzAnnotation.root();
if (clazzAnnotation.value().length() > 0) {
return (fromRoot ? "" : parent) + clazzAnnotation.value();
if (clazz != null) {
ConfigPath clazzAnnotation = clazz.getAnnotation(ConfigPath.class);
if (clazzAnnotation != null) {
fromRoot = clazzAnnotation.root();
if (clazzAnnotation.value().length() > 0) {
return (fromRoot ? "" : parent) + clazzAnnotation.value();
}
}
}

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Expand Up @@ -53,18 +53,20 @@ default <V> ConfigValueParser<V, R> compose(@NotNull ConfigDataFunction<? super

if (Number.class.isAssignableFrom(valueClass)) {
if (Long.class.isAssignableFrom(valueClass)) {
input = longValue().parse(input, null);
input = longValue().parse(input, (Long) defaultValue);
} else if (Integer.class.isAssignableFrom(valueClass)) {
input = intValue().parse(input, null);
input = intValue().parse(input, (Integer) defaultValue);
} else if (Float.class.isAssignableFrom(valueClass)) {
input = floatValue().parse(input, null);
input = floatValue().parse(input, (Float) defaultValue);
} else if (Double.class.isAssignableFrom(valueClass)) {
input = doubleValue().parse(input, null);
input = doubleValue().parse(input, (Double) defaultValue);
} else if (Byte.class.isAssignableFrom(valueClass)) {
input = byteValue().parse(input, null);
input = byteValue().parse(input, (Byte) defaultValue);
} else if (Short.class.isAssignableFrom(valueClass)) {
input = shortValue().parse(input, null);
input = shortValue().parse(input, (Short) defaultValue);
}
} else if (Boolean.class.isAssignableFrom(valueClass)) {
input = booleanValue().parse(input, (Boolean) defaultValue);
}

if (valueClass.isInstance(input)) return valueClass.cast(input);
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Expand Up @@ -2,6 +2,8 @@

import cc.carm.lib.configuration.core.ConfigInitializer;
import cc.carm.lib.configuration.core.ConfigurationRoot;
import cc.carm.lib.configuration.core.value.ConfigValue;
import cc.carm.lib.configuration.core.value.impl.CachedConfigValue;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.Unmodifiable;
Expand All @@ -17,23 +19,54 @@ public ConfigurationProvider() {
this.updateTime = System.currentTimeMillis();
}

/**
* 得到配置文件的更新(最后加载)时间。
*
* @return 更新时间
*/
public long getUpdateTime() {
return updateTime;
}

/**
* 用于 {@link CachedConfigValue} 判断缓存值是否过期(即缓存的时间早于配置文件的最后加载时间)。
*
* @param time 缓存值时的时间戳
* @return 缓存值是否过期
*/
public boolean isExpired(long time) {
return getUpdateTime() > time;
}

/**
* 得到配置文件的原生功能类。
*
* @return 原生类
*/
public abstract @NotNull W getConfiguration();

/**
* 重载当前配置文件。(将不会保存已修改的内容)
*
* @throws Exception 当重载出现错误时抛出
*/
public void reload() throws Exception {
onReload(); // 调用重写的Reload方法
this.updateTime = System.currentTimeMillis();
}

/**
* 将当前对配置文件的更改进行保存。
*
* @throws Exception 当保存出现错误时抛出
*/
public abstract void save() throws Exception;

/**
* 针对于不同配置文件类型所执行的重载操作。
*
* @throws Exception 当操作出现错误时抛出。
*/
protected abstract void onReload() throws Exception;

public abstract @Nullable ConfigurationComments getComments();
Expand All @@ -60,16 +93,53 @@ public List<String> getHeaderComment(@Nullable String path) {

public abstract @NotNull ConfigInitializer<? extends ConfigurationProvider<W>> getInitializer();

/**
* 初始化指定类以及其子类的所有 {@link ConfigValue} 对象。
*
* @param configClazz 配置文件类,须继承于 {@link ConfigurationRoot} 。
*/
public void initialize(Class<? extends ConfigurationRoot> configClazz) {
initialize(configClazz, true);
}

/**
* 初始化指定类以及其子类的所有 {@link ConfigValue} 对象。
*
* @param configClazz 配置文件类,须继承于 {@link ConfigurationRoot} 。
* @param saveDefaults 是否写入默认值(默认为 true)。
*/
public void initialize(Class<? extends ConfigurationRoot> configClazz, boolean saveDefaults) {
getInitializer().initialize(configClazz, saveDefaults);
this.getInitializer().initialize(configClazz, saveDefaults);
}

/**
* 初始化指定类的所有 {@link ConfigValue} 对象。
*
* @param configClazz 配置文件类,须继承于 {@link ConfigurationRoot} 。
* @param saveDefaults 是否写入默认值(默认为 true)。
* @param loadSubClasses 是否加载内部子类(默认为 true)。
*/
public void initialize(Class<? extends ConfigurationRoot> configClazz, boolean saveDefaults, boolean loadSubClasses) {
getInitializer().initialize(configClazz, saveDefaults, loadSubClasses);
this.getInitializer().initialize(configClazz, saveDefaults, loadSubClasses);
}

/**
* 初始化指定实例的所有 {@link ConfigValue} 与内部 {@link ConfigurationRoot} 对象。
*
* @param config 配置文件实例类,须实现 {@link ConfigurationRoot} 。
*/
public void initialize(@NotNull ConfigurationRoot config) {
this.getInitializer().initialize(config, true);
}

/**
* 初始化指定实例的所有 {@link ConfigValue} 与内部 {@link ConfigurationRoot} 对象。
*
* @param config 配置文件实例类,须实现 {@link ConfigurationRoot} 。
* @param saveDefaults 是否写入默认值(默认为 true)。
*/
public void initialize(@NotNull ConfigurationRoot config, boolean saveDefaults) {
this.getInitializer().initialize(config, saveDefaults);
}

}
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@@ -1,4 +1,4 @@
package config.offset;
package cc.carm.test.config.offset;

import org.jetbrains.annotations.NotNull;

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31 changes: 31 additions & 0 deletions demo/pom.xml
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@@ -0,0 +1,31 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>easyconfiguration-parent</artifactId>
<groupId>cc.carm.lib</groupId>
<version>3.3.0</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<properties>
<maven.compiler.source>${java.version}</maven.compiler.source>
<maven.compiler.target>${java.version}</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.encoding>UTF-8</maven.compiler.encoding>
</properties>
<artifactId>easyconfiguration-demo</artifactId>
<packaging>jar</packaging>

<dependencies>

<dependency>
<groupId>${project.parent.groupId}</groupId>
<artifactId>easyconfiguration-core</artifactId>
<version>${project.parent.version}</version>
<scope>compile</scope>
</dependency>

</dependencies>

</project>
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@@ -1,4 +1,4 @@
package config.source;
package cc.carm.lib.configuration.demo;

import cc.carm.lib.configuration.core.ConfigurationRoot;
import cc.carm.lib.configuration.core.annotation.ConfigPath;
Expand All @@ -12,7 +12,8 @@ public class DatabaseConfiguration extends ConfigurationRoot {
@ConfigPath("driver")
@HeaderComment({
"数据库驱动配置,请根据数据库类型设置。",
"- MySQL: com.mysql.cj.jdbc.Driver",
"- MySQL(旧): com.mysql.jdbc.Driver",
"- MySQL(新): com.mysql.cj.jdbc.Driver",
"- MariaDB(推荐): org.mariadb.jdbc.Driver",
})
protected static final ConfigValue<String> DRIVER_NAME = ConfiguredValue.of(
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