Allopen: Add allopen Gradle subplugin

libraries/pom.xml

@@ -100,6 +100,7 @@
         <module>tools/kotlin-js-tests</module>
         <module>tools/kotlin-js-tests-junit</module>
         <module>tools/kotlin-annotation-processing</module>
+        <module>tools/kotlin-allopen</module>
 
         <module>tools/kotlin-gradle-plugin</module>
         <module>tools/kotlin-gradle-plugin-api</module>

libraries/tools/kotlin-allopen/pom.xml

@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+    <modelVersion>4.0.0</modelVersion>
+    <properties>
+        <maven.version>3.0.4</maven.version>
+        <allopen.src>${basedir}/../../../plugins/allopen/src</allopen.src>
+        <allopen.gradle.plugin.src>${basedir}/src/main/kotlin</allopen.gradle.plugin.src>
+        <allopen.gradle.plugin.resources>${basedir}/src/main/resources</allopen.gradle.plugin.resources>
+        <allopen.target-src>${basedir}/target/src/main/kotlin</allopen.target-src>
+        <allopen.target-resources>${basedir}/target/resource</allopen.target-resources>
+    </properties>
+
+    <parent>
+        <groupId>org.jetbrains.kotlin</groupId>
+        <artifactId>kotlin-project</artifactId>
+        <version>1.1-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>kotlin-allopen</artifactId>
+    <packaging>jar</packaging>
+
+    <description>All-open plugin for Gradle</description>
+
+    <repositories>
+        <repository>
+            <id>jetbrains-utils</id>
+            <url>http://repository.jetbrains.com/utils</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-compiler-embeddable</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-gradle-plugin-api</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>gradle-api</artifactId>
+            <version>2.2</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <sourceDirectory>${allopen.target-src}</sourceDirectory>
+        <resources>
+            <resource>
+                <directory>${allopen.target-resources}</directory>
+            </resource>
+        </resources>
+
+        <plugins>
+            <plugin>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <id>copy-sources</id>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>copy-resources</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${allopen.target-src}</outputDirectory>
+                            <resources>
+                                <resource><directory>${allopen.src}</directory></resource>
+                                <resource><directory>${allopen.gradle.plugin.src}</directory></resource>
+                            </resources>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>copy-resources</id>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>copy-resources</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${allopen.target-resources}/META-INF</outputDirectory>
+                            <resources>
+                                <resource><directory>${allopen.src}/META-INF</directory></resource>
+                                <resource><directory>${allopen.gradle.plugin.resources}/META-INF</directory></resource>
+                            </resources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>com.google.code.maven-replacer-plugin</groupId>
+                <artifactId>replacer</artifactId>
+                <version>1.5.3</version>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>replace</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <includes>
+                        <include>${allopen.target-src}/**</include>
+                    </includes>
+                    <replacements>
+                        <replacement>
+                            <token>com\.intellij</token>
+                            <value>org.jetbrains.kotlin.com.intellij</value>
+                        </replacement>
+                    </replacements>
+                </configuration>
+            </plugin>
+            <plugin>
+                <artifactId>kotlin-maven-plugin</artifactId>
+                <groupId>org.jetbrains.kotlin</groupId>
+                <version>${project.version}</version>
+
+                <executions>
+                    <execution>
+                        <id>compile</id>
+                        <phase>compile</phase>
+                        <goals> <goal>compile</goal> </goals>
+                        <configuration>
+                            <sourceDirs>
+                                <sourceDir>${allopen.target-src}</sourceDir>
+                            </sourceDirs>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

libraries/tools/kotlin-allopen/src/main/kotlin/org/jetbrains/kotlin/allopen/gradle/AllOpenExtension.kt

@@ -0,0 +1,33 @@
+/*
+ * 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.
+ */
+
+package org.jetbrains.kotlin.allopen.gradle
+
+open class AllOpenExtension {
+    internal val myAnnotations = mutableListOf<String>()
+
+    open fun annotation(fqName: String) {
+        myAnnotations.add(fqName)
+    }
+
+    open fun annotations(fqNames: List<String>) {
+        myAnnotations.addAll(fqNames)
+    }
+
+    open fun annotations(vararg fqNames: String) {
+        myAnnotations.addAll(fqNames)
+    }
+}

libraries/tools/kotlin-allopen/src/main/kotlin/org/jetbrains/kotlin/allopen/gradle/AllOpenSubplugin.kt

@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+package org.jetbrains.kotlin.allopen.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.tasks.SourceSet
+import org.gradle.api.tasks.compile.AbstractCompile
+import org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin
+import org.jetbrains.kotlin.gradle.plugin.SubpluginOption
+
+class AllOpenGradleSubplugin : Plugin<Project> {
+    companion object {
+        fun isEnabled(project: Project) = project.plugins.findPlugin(AllOpenGradleSubplugin::class.java) != null
+
+        fun getAllOpenExtension(project: Project): AllOpenExtension {
+            return project.extensions.getByType(AllOpenExtension::class.java)
+        }
+    }
+
+    override fun apply(project: Project) {
+        project.extensions.create("allOpen", AllOpenExtension::class.java)
+    }
+}
+
+class AllOpenKotlinGradleSubplugin : KotlinGradleSubplugin<AbstractCompile> {
+    private companion object {
+        val ANNOTATIONS_ARG_NAME = "annotation"
+    }
+
+    override fun isApplicable(project: Project, task: AbstractCompile) = AllOpenGradleSubplugin.isEnabled(project)
+
+    override fun apply(
+            project: Project,
+            kotlinCompile: AbstractCompile,
+            javaCompile: AbstractCompile,
+            variantData: Any?,
+            javaSourceSet: SourceSet?
+    ): List<SubpluginOption> {
+        if (!AllOpenGradleSubplugin.isEnabled(project)) return emptyList()
+
+        val allOpenExtension = project.extensions.findByType(AllOpenExtension::class.java) ?: return emptyList()
+
+        val options = mutableListOf<SubpluginOption>()
+
+        for (anno in allOpenExtension.myAnnotations) {
+            options += SubpluginOption(ANNOTATIONS_ARG_NAME, anno)
+        }
+
+        return options
+    }
+
+    override fun getArtifactName() = "kotlin-allopen"
+    override fun getGroupName() = "org.jetbrains.kotlin"
+    override fun getPluginName() = "org.jetbrains.kotlin.allopen"
+}

libraries/tools/kotlin-allopen/src/main/kotlin/org/jetbrains/kotlin/allopen/gradle/KotlinSpringSubplugin.kt

@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+package org.jetbrains.kotlin.allopen.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+class SpringGradleSubplugin : Plugin<Project> {
+    override fun apply(project: Project) {
+        project.plugins.apply(AllOpenGradleSubplugin::class.java)
+        val allOpenExtension = AllOpenGradleSubplugin.getAllOpenExtension(project)
+        allOpenExtension.annotations("org.springframework.stereotype.Component",
+                                    "org.springframework.transaction.annotation.Transactional",
+                                    "org.springframework.scheduling.annotation.Async",
+                                    "org.springframework.cache.annotation.Cacheable")
+    }
+}

libraries/tools/kotlin-allopen/src/main/resources/META-INF/gradle-plugins/kotlin-allopen.properties

@@ -0,0 +1 @@
+implementation-class=org.jetbrains.kotlin.allopen.gradle.AllOpenGradleSubplugin

libraries/tools/kotlin-allopen/src/main/resources/META-INF/gradle-plugins/kotlin-spring.properties

@@ -0,0 +1 @@
+implementation-class=org.jetbrains.kotlin.allopen.gradle.SpringGradleSubplugin

libraries/tools/kotlin-allopen/src/main/resources/META-INF/services/org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin

@@ -0,0 +1 @@
+org.jetbrains.kotlin.allopen.gradle.AllOpenKotlinGradleSubplugin

libraries/tools/kotlin-gradle-plugin-integration-tests/pom.xml

@@ -45,6 +45,12 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-allopen</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-gradle-subplugin-example</artifactId>

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

@@ -1,6 +1,9 @@
 package org.jetbrains.kotlin.gradle
 
+import org.jetbrains.kotlin.gradle.util.checkBytecodeContains
 import org.junit.Test
+import java.io.File
+import kotlin.test.assertTrue
 
 class SimpleKotlinGradleIT : BaseGradleIT() {
 
@@ -99,4 +102,46 @@ class SimpleKotlinGradleIT : BaseGradleIT() {
             assertContains("GreeterTest PASSED")
         }
     }
+
+    @Test
+    fun testAllOpenPlugin() {
+        Project("allOpenSimple", GRADLE_VERSION).build("build") {
+            assertSuccessful()
+
+            val classesDir = File(project.projectDir, "build/classes/main")
+            val openClass = File(classesDir, "test/OpenClass.class")
+            val closedClass = File(classesDir, "test/ClosedClass.class")
+            assertTrue(openClass.exists())
+            assertTrue(closedClass.exists())
+
+            checkBytecodeContains(openClass,
+                    "public class test/OpenClass {",
+                    "public method()V")
+
+            checkBytecodeContains(closedClass,
+                    "public final class test/ClosedClass {",
+                    "public final method()V")
+        }
+    }
+
+    @Test
+    fun testKotlinSpringPlugin() {
+        Project("allOpenSpring", GRADLE_VERSION).build("build") {
+            assertSuccessful()
+
+            val classesDir = File(project.projectDir, "build/classes/main")
+            val openClass = File(classesDir, "test/OpenClass.class")
+            val closedClass = File(classesDir, "test/ClosedClass.class")
+            assertTrue(openClass.exists())
+            assertTrue(closedClass.exists())
+
+            checkBytecodeContains(openClass,
+                    "public class test/OpenClass {",
+                    "public method()V")
+
+            checkBytecodeContains(closedClass,
+                    "public final class test/ClosedClass {",
+                    "public final method()V")
+        }
+    }
 }

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

@@ -0,0 +1,28 @@
+buildscript {
+    repositories {
+        mavenLocal()
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-allopen:$kotlin_version"
+    }
+}
+
+apply plugin: "kotlin"
+apply plugin: "kotlin-allopen"
+
+repositories {
+    mavenLocal()
+}
+
+sourceSets {
+    main.kotlin.srcDir 'src'
+}
+
+allOpen {
+    annotation("lib.AllOpen")
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+}

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

@@ -0,0 +1,5 @@
+package lib
+
+annotation class AllOpen
+
+annotation class AllClose

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

@@ -0,0 +1,13 @@
+package test
+
+import lib.*
+
+@AllOpen
+class OpenClass {
+    fun method() {}
+}
+
+@AllClose // effectively does nothing
+class ClosedClass {
+    fun method() {}
+}

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

@@ -0,0 +1,24 @@
+buildscript {
+    repositories {
+        mavenLocal()
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-allopen:$kotlin_version"
+    }
+}
+
+apply plugin: "kotlin"
+apply plugin: "kotlin-spring"
+
+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/allOpenSpring/src/org/springframework/stereotype/Component.java

@@ -0,0 +1,60 @@
+/**
+ * This file was copied from the spring framework:
+ * https://github.com/spring-projects/spring-framework
+ */
+
+/*
+ * Copyright 2002-2007 the original author or authors.
+ *
+ * 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.
+ */
+
+package org.springframework.stereotype;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Indicates that an annotated class is a "component".
+ * Such classes are considered as candidates for auto-detection
+ * when using annotation-based configuration and classpath scanning.
+ *
+ * <p>Other class-level annotations may be considered as identifying
+ * a component as well, typically a special kind of component:
+ * e.g. the {@link Repository @Repository} annotation or AspectJ's
+ * {@link org.aspectj.lang.annotation.Aspect @Aspect} annotation.
+ *
+ * @ author Mark Fisher
+ * @since 2.5
+ * @see Repository
+ * @see Service
+ * @see Controller
+ * @see org.springframework.context.annotation.ClassPathBeanDefinitionScanner
+ */
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Indexed
+public @interface Component {
+
+    /**
+     * The value may indicate a suggestion for a logical component name,
+     * to be turned into a Spring bean in case of an autodetected component.
+     * @return the suggested component name, if any
+     */
+    String value() default "";
+
+}

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

@@ -0,0 +1,12 @@
+package test
+
+import org.springframework.stereotype.Component
+
+@Component
+class OpenClass {
+    fun method() {}
+}
+
+class ClosedClass {
+    fun method() {}
+}

libraries/tools/kotlin-gradle-plugin/src/test/kotlin/org/jetbrains/kotlin/gradle/util/bytecodeUtils.kt

@@ -13,6 +13,10 @@ fun classFileBytecodeString(classFile: File): String {
     return out.toString()
 }
 
+fun checkBytecodeContains(classFile: File, vararg strings: String) {
+    checkBytecodeContains(classFile, strings.toList())
+}
+
 fun checkBytecodeContains(classFile: File, strings: Iterable<String>) {
     val bytecode = classFileBytecodeString(classFile)
     for (string in strings) {