Noarg: Add a kotlin-noarg Gradle plugin

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

@@ -144,4 +144,17 @@ class SimpleKotlinGradleIT : BaseGradleIT() {
                     "public final method()V")
         }
     }
+
+    @Test
+    fun testKotlinJpaPlugin() {
+        Project("noArgJpa", GRADLE_VERSION).build("build") {
+            assertSuccessful()
+
+            val classesDir = File(project.projectDir, "build/classes/main")
+            val testClass = File(classesDir, "test/Test.class")
+            assertTrue(testClass.exists())
+
+            checkBytecodeContains(testClass, "public <init>()V")
+        }
+    }
 }

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

@@ -0,0 +1,24 @@
+buildscript {
+    repositories {
+        mavenLocal()
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-noarg:$kotlin_version"
+    }
+}
+
+apply plugin: "kotlin"
+apply plugin: "kotlin-jpa"
+
+repositories {
+    mavenLocal()
+}
+
+sourceSets {
+    main.kotlin.srcDir 'src'
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+}

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

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2010-2016 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;
+
+/**
+ * Specifies that the class is an entity. This annotation is applied to the
+ * entity class.
+ *
+ * @since Java Persistence 1.0
+ */
+@Documented
+@Target(TYPE)
+@Retention(RUNTIME)
+public @interface Entity {
+
+    /**
+     * (Optional) The entity name. Defaults to the unqualified
+     * name of the entity class. This name is used to refer to the
+     * entity in queries. The name must not be a reserved literal
+     * in the Java Persistence query language.
+     */
+    String name() default "";
+}

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

@@ -0,0 +1,4 @@
+package test
+
+@javax.persistence.Entity
+class Test(a: String, b: Int)