Added code completion and reference resolution for special types

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Added dom model for `core-advanced-deployment.xml` [#1187](https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/1187)
 - Added code completion and reference resolution for primitive types [#1188](https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/1188)
 - Added code completion and reference resolution for additional object types [#1189](https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/1189)
+- Added code completion and reference resolution for special types [#1190](https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/1190)
 
 ### Other
 - Omit internal IntelliJ API usage in `ProjectBeforeCompilerTask` [#1186](https://github.com/epam/sap-commerce-intellij-idea-plugin/pull/1186)

src/com/intellij/idea/plugin/hybris/codeInspection/rule/typeSystem/TSTypeNameMustPointToExistingType.kt

@@ -1,6 +1,6 @@
 /*
- * This file is part of "SAP Commerce Developers Toolset" plugin for Intellij IDEA.
- * Copyright (C) 2019 EPAM Systems <hybrisideaplugin@epam.com>
+ * This file is part of "SAP Commerce Developers Toolset" plugin for IntelliJ IDEA.
+ * Copyright (C) 2019-2024 EPAM Systems <hybrisideaplugin@epam.com> and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
@@ -62,6 +62,10 @@ class TSTypeNameMustPointToExistingType : AbstractTSInspection() {
 
         // If type code is Primitive - skip, it is not registered via TS, but available in Service Layer
         if (HybrisConstants.TS_PRIMITIVE_TYPES.contains(typeCode)) return
+        if (typeCode.startsWith("HYBRIS.")) return
+        if ("java.io.Serializable" == typeCode) return
+        if ("java.math.BigDecimal" == typeCode) return
+        if ("java.util.Date" == typeCode) return
 
         val meta = TSMetaModelAccess.getInstance(project).findMetaClassifierByName(typeCode)
 

src/com/intellij/idea/plugin/hybris/common/utils/HybrisIcons.kt

@@ -221,6 +221,7 @@ object HybrisIcons {
             val COLLECTION = getIcon("/icons/typeSystem/collection.svg")
             val PRIMITIVE = HybrisIcons.Types.PRIMITIVE
             val OBJECT = HybrisIcons.Types.OBJECT
+            val SPECIAL = AllIcons.FileTypes.Yaml
         }
 
         object Preview {

src/com/intellij/idea/plugin/hybris/system/type/codeInsight/lookup/TSLookupElementFactory.kt

@@ -40,6 +40,7 @@ object TSLookupElementFactory {
     const val GROUP_2 = 2
     const val GROUP_3 = 3
     const val GROUP_4 = 4
+    const val GROUP_5 = 5
 
     fun build(
         meta: TSGlobalMetaItem,
@@ -191,6 +192,17 @@ object TSLookupElementFactory {
         }
         ?.let { PrioritizedLookupElement.withGrouping(it, GROUP_4) }
 
+    fun buildSpecial(dom: TypeMapping?) = dom
+        ?.let {
+            val type = it.type.stringValue ?: return@let null
+            val persistenceType = it.persistenceType.stringValue ?: return@let null
+
+            LookupElementBuilder.create(type)
+                .withTypeText(persistenceType, true)
+                .withIcon(HybrisIcons.TypeSystem.Types.SPECIAL)
+        }
+        ?.let { PrioritizedLookupElement.withGrouping(it, GROUP_5) }
+
     fun buildCustomProperty(lookupString: String) = LookupElementBuilder.create(lookupString)
         .withIcon(HybrisIcons.TypeSystem.CUSTOM_PROPERTY)
         .withCaseSensitivity(false)

src/com/intellij/idea/plugin/hybris/system/type/util/xml/converter/PrimitiveTypeConverter.kt → src/com/intellij/idea/plugin/hybris/system/type/util/xml/converter/AdvancedTypeMappingConverter.kt

@@ -36,7 +36,7 @@ import com.intellij.util.xml.DomManager
 import com.intellij.util.xml.stubs.index.DomElementClassIndex
 import java.util.*
 
-class PrimitiveTypeConverter : AbstractTSConverterBase<TypeMapping>(TypeMapping::class.java) {
+class AdvancedTypeMappingConverter : AbstractTSConverterBase<TypeMapping>(TypeMapping::class.java) {
 
     override fun toString(t: TypeMapping?, context: ConvertContext) = t?.type?.stringValue
 
@@ -53,14 +53,14 @@ class PrimitiveTypeConverter : AbstractTSConverterBase<TypeMapping>(TypeMapping:
             ?: return null
         return when {
             typeMapping.startsWith("java.") -> TSLookupElementFactory.buildObject(t)
+            typeMapping.startsWith("HYBRIS.") -> TSLookupElementFactory.buildSpecial(t)
             else -> TSLookupElementFactory.buildPrimitive(t)
         }
     }
 
     private fun getTypeMappings(context: ConvertContext): MutableList<TypeMapping>? = getDatabaseSchema(context.project)
         ?.typeMappings
         ?.filterNot { it.type.stringValue?.startsWith("java.lang.") ?: false }
-        ?.filterNot { it.type.stringValue?.startsWith("HYBRIS.") ?: false }
         ?.toMutableList()
 
     private fun getDatabaseSchema(project: Project): DatabaseSchema? {

src/com/intellij/idea/plugin/hybris/system/type/util/xml/converter/CompositeConverter.java

@@ -115,7 +115,7 @@ public static class AnyClassifier extends CompositeConverter<DomElement> {
 
         public AnyClassifier() {
             super(
-                new PrimitiveTypeConverter(),
+                new AdvancedTypeMappingConverter(),
                 new EnumTypeConverter(),
                 new ItemTypeConverter(),
                 new CollectionTypeConverter(),