NoArg: Support @embeddable JPA annotation (KT-15946)

Author: yanex

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/SimpleKotlinGradleIT.kt

@@ -152,10 +152,15 @@ class SimpleKotlinGradleIT : BaseGradleIT() {
             assertSuccessful()
 
             val classesDir = File(project.projectDir, "build/classes/main")
-            val testClass = File(classesDir, "test/Test.class")
-            assertTrue(testClass.exists())
 
-            checkBytecodeContains(testClass, "public <init>()V")
+            fun checkClass(name: String) {
+                val testClass = File(classesDir, "test/$name.class")
+                assertTrue(testClass.exists())
+                checkBytecodeContains(testClass, "public <init>()V")
+            }
+
+            checkClass("Test")
+            checkClass("Test2")
         }
     }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgJpa/src/javax/persistence/Embeddable.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * 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.
+ */
+
+/**
+ * This file was copied from the javax.persistence :
+ * https://github.com/eclipse/javax.persistence/blob/master/src/javax/persistence/Entity.java
+ */
+package javax.persistence;
+
+import java.lang.annotation.Target;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Documented;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Documented
+@Target(TYPE)
+@Retention(RUNTIME)
+public @interface Embeddable {
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgJpa/src/test.kt

@@ -1,4 +1,7 @@
 package test
 
 @javax.persistence.Entity
-class Test(a: String, b: Int)
+class Test(a: String, b: Int)
+
+@javax.persistence.Embeddable
+class Test2(a: String, b: Int)

plugins/noarg/noarg-cli/src/NoArgPlugin.kt

@@ -46,7 +46,7 @@ object NoArgConfigurationKeys {
 
 class NoArgCommandLineProcessor : CommandLineProcessor {
     companion object {
-        val SUPPORTED_PRESETS = mapOf("jpa" to listOf("javax.persistence.Entity"))
+        val SUPPORTED_PRESETS = mapOf("jpa" to listOf("javax.persistence.Entity", "javax.persistence.Embeddable"))
 
         val ANNOTATION_OPTION = CliOption("annotation", "<fqname>", "Annotation qualified names",
                                           required = false, allowMultipleOccurrences = true)