AllOpen: Add IDE integration

plugins/allopen/allopen-cli/allopen-cli.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="kotlin-runtime" level="project" />
+    <orderEntry type="module" module-name="frontend" />
+  </component>
+</module>

plugins/allopen/allopen-cli/src/AllOpenDeclarationAttributeAltererExtension.kt

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+/*
+ * 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
+
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.descriptors.Modality
+import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
+import org.jetbrains.kotlin.extensions.DeclarationAttributeAltererExtension
+import org.jetbrains.kotlin.lexer.KtTokens
+import org.jetbrains.kotlin.psi.KtModifierListOwner
+import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
+import org.jetbrains.kotlin.types.TypeUtils
+
+class CliAllOpenDeclarationAttributeAltererExtension(
+        private val allOpenAnnotationFqNames: List<String>
+) : AbstractAllOpenDeclarationAttributeAltererExtension() {
+    override fun getAllOpenAnnotationFqNames(modifierListOwner: KtModifierListOwner) = allOpenAnnotationFqNames
+}
+
+abstract class AbstractAllOpenDeclarationAttributeAltererExtension : DeclarationAttributeAltererExtension {
+    abstract fun getAllOpenAnnotationFqNames(modifierListOwner: KtModifierListOwner): List<String>
+
+    override fun refineDeclarationModality(
+            modifierListOwner: KtModifierListOwner,
+            declaration: DeclarationDescriptor?,
+            containingDeclaration: DeclarationDescriptor?,
+            currentModality: Modality,
+            bindingContext: BindingContext
+    ): Modality? {
+        if (currentModality != Modality.FINAL) {
+            return null
+        }
+
+        // Explicit final
+        if (modifierListOwner.hasModifier(KtTokens.FINAL_KEYWORD)) {
+            return null
+        }
+
+        val descriptor = declaration ?: containingDeclaration ?: return null
+        if (descriptor.hasAllOpenAnnotation(modifierListOwner)) return Modality.OPEN
+
+        return null
+    }
+
+    private fun DeclarationDescriptor.hasAllOpenAnnotation(modifierListOwner: KtModifierListOwner): Boolean {
+        if (annotations.any { it.isAllOpenAnnotation(modifierListOwner) }) return true
+
+        if (this is ClassDescriptor) {
+            for (superType in TypeUtils.getAllSupertypes(defaultType)) {
+                val superTypeDescriptor = superType.constructor.declarationDescriptor as? ClassDescriptor ?: continue
+                if (superTypeDescriptor.annotations.any { it.isAllOpenAnnotation(modifierListOwner) }) return true
+            }
+        }
+
+        return false
+    }
+
+    private fun AnnotationDescriptor.isAllOpenAnnotation(
+            modifierListOwner: KtModifierListOwner,
+            allowMetaAnnotations: Boolean = true
+    ): Boolean {
+        val annotationType = type.constructor.declarationDescriptor ?: return false
+        if (annotationType.fqNameSafe.asString() in getAllOpenAnnotationFqNames(modifierListOwner)) return true
+
+        if (allowMetaAnnotations) {
+            for (metaAnnotation in annotationType.annotations) {
+                if (metaAnnotation.isAllOpenAnnotation(modifierListOwner, allowMetaAnnotations = false)) {
+                    return true
+                }
+            }
+        }
+
+        return false
+    }
+}

plugins/allopen/allopen-cli/src/AllOpenPlugin.kt

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+/*
+ * 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
+
+import com.intellij.mock.MockProject
+import org.jetbrains.kotlin.compiler.plugin.CliOption
+import org.jetbrains.kotlin.compiler.plugin.CliOptionProcessingException
+import org.jetbrains.kotlin.compiler.plugin.CommandLineProcessor
+import org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.CompilerConfigurationKey
+import org.jetbrains.kotlin.extensions.DeclarationAttributeAltererExtension
+
+object AllOpenConfigurationKeys {
+    val ANNOTATION: CompilerConfigurationKey<List<String>> =
+            CompilerConfigurationKey.create("annotation qualified name")
+}
+
+class AllOpenCommandLineProcessor : CommandLineProcessor {
+    companion object {
+        val ANNOTATION_OPTION = CliOption("annotation", "<fqname>", "Annotation qualified names",
+                                          required = false, allowMultipleOccurrences = true)
+
+        val PLUGIN_ID = "org.jetbrains.kotlin.allopen"
+    }
+
+    override val pluginId = PLUGIN_ID
+    override val pluginOptions = listOf(ANNOTATION_OPTION)
+
+    override fun processOption(option: CliOption, value: String, configuration: CompilerConfiguration) = when (option) {
+        ANNOTATION_OPTION -> {
+            val paths = configuration.getList(AllOpenConfigurationKeys.ANNOTATION).toMutableList()
+            paths.add(value)
+            configuration.put(AllOpenConfigurationKeys.ANNOTATION, paths)
+        }
+        else -> throw CliOptionProcessingException("Unknown option: ${option.name}")
+    }
+}
+
+class AllOpenComponentRegistrar : ComponentRegistrar {
+    override fun registerProjectComponents(project: MockProject, configuration: CompilerConfiguration) {
+        val annotations = configuration.get(AllOpenConfigurationKeys.ANNOTATION) ?: return
+        if (annotations.isEmpty()) return
+
+        DeclarationAttributeAltererExtension.registerExtension(project, CliAllOpenDeclarationAttributeAltererExtension(annotations))
+    }
+}

plugins/allopen/allopen-cli/src/META-INF/services/org.jetbrains.kotlin.compiler.plugin.CommandLineProcessor

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+org.jetbrains.kotlin.allopen.AllOpenCommandLineProcessor

plugins/allopen/allopen-cli/src/META-INF/services/org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar

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+org.jetbrains.kotlin.allopen.AllOpenComponentRegistrar

plugins/allopen/allopen-cli/testData/bytecodeListing/allOpenOnNotClasses.kt

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+@AllOpen
+annotation class AllOpen
+
+@AllOpen
+interface Intf
+
+@AllOpen
+object Obj
+
+@AllOpen
+enum class Enum
+
+class MyClass {
+    @AllOpen
+    fun method() {}
+
+    @field:AllOpen @get:AllOpen @set:AllOpen
+    var prop: String = ""
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/allOpenOnNotClasses.txt

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+@AllOpen
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@AllOpen
+@kotlin.Metadata
+public enum class Enum {
+    private synthetic final static field $VALUES: Enum[]
+    static method <clinit>(): void
+    protected method <init>(p0: java.lang.String, p1: int): void
+    public static method valueOf(p0: java.lang.String): Enum
+    public static method values(): Enum[]
+}
+
+@AllOpen
+@kotlin.Metadata
+public interface Intf
+
+@kotlin.Metadata
+public final class MyClass {
+    private @AllOpen @org.jetbrains.annotations.NotNull field prop: java.lang.String
+    public method <init>(): void
+    public final @AllOpen @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
+    public final @AllOpen method method(): void
+    public final @AllOpen method setProp(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public final class Obj {
+    public final static field INSTANCE: Obj
+    static method <clinit>(): void
+    private method <init>(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/alreadyOpen.kt

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+annotation class AllOpen
+
+@AllOpen
+open class Test1
+
+@AllOpen
+open class Test2 {
+    open fun method() {}
+    val prop: String = ""
+}
+
+@AllOpen
+class Test3 {
+    fun method() {}
+    open val prop: String = ""
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/alreadyOpen.txt

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+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@AllOpen
+@kotlin.Metadata
+public class Test1 {
+    public method <init>(): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public class Test2 {
+    private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
+    public method <init>(): void
+    public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
+    public method method(): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public class Test3 {
+    private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
+    public method <init>(): void
+    public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
+    public method method(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/explicitFinal.kt

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+annotation class AllOpen
+
+@AllOpen
+final class Test1
+
+@AllOpen
+class Test2 {
+    fun method1() {}
+    val prop1: String = ""
+
+    final fun method2() {}
+    final val prop2: String = ""
+    final var prop3: String = ""
+
+    // Modifier 'final' is not applicable to 'setter'
+    // var prop4: String = ""
+    //     final set
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/explicitFinal.txt

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+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@AllOpen
+@kotlin.Metadata
+public final class Test1 {
+    public method <init>(): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public class Test2 {
+    private final @org.jetbrains.annotations.NotNull field prop1: java.lang.String
+    private final @org.jetbrains.annotations.NotNull field prop2: java.lang.String
+    private @org.jetbrains.annotations.NotNull field prop3: java.lang.String
+    public method <init>(): void
+    public @org.jetbrains.annotations.NotNull method getProp1(): java.lang.String
+    public final @org.jetbrains.annotations.NotNull method getProp2(): java.lang.String
+    public final @org.jetbrains.annotations.NotNull method getProp3(): java.lang.String
+    public method method1(): void
+    public final method method2(): void
+    public final method setProp3(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/metaAnnotation.kt

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+annotation class AllOpen
+
+@AllOpen
+annotation class MyComponent
+
+@MyComponent // Double-transitive annotations is not supported
+annotation class OtherComponent
+
+class TestWithoutAnnotations_ShouldBeFinal
+
+@AllOpen
+class TestAllOpen_ShouldBeOpen
+
+@MyComponent
+class TestMyComponent_ShouldBeOpen
+
+@OtherComponent
+class TestOtherComponent_ShouldBeFinal
+
+@MyComponent
+abstract class MyComponentBase
+
+class MyComponentImpl_ShouldBeOpen : MyComponentBase() {
+    fun method() {}
+}
+
+final class MyComponentImpl2_ShouldBeFinal : MyComponentBase() {
+    fun method() {}
+}
+
+class MyComponentImpl3_ShouldBeOpen : MyComponentBase() {
+    final fun method_ShouldBeFinal() {}
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/metaAnnotation.txt

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+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@AllOpen
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class MyComponent
+
+@MyComponent
+@kotlin.Metadata
+public abstract class MyComponentBase {
+    public method <init>(): void
+}
+
+@kotlin.Metadata
+public final class MyComponentImpl2_ShouldBeFinal {
+    public method <init>(): void
+    public method method(): void
+}
+
+@kotlin.Metadata
+public class MyComponentImpl3_ShouldBeOpen {
+    public method <init>(): void
+    public final method method_ShouldBeFinal(): void
+}
+
+@kotlin.Metadata
+public class MyComponentImpl_ShouldBeOpen {
+    public method <init>(): void
+    public method method(): void
+}
+
+@MyComponent
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class OtherComponent
+
+@AllOpen
+@kotlin.Metadata
+public class TestAllOpen_ShouldBeOpen {
+    public method <init>(): void
+}
+
+@MyComponent
+@kotlin.Metadata
+public class TestMyComponent_ShouldBeOpen {
+    public method <init>(): void
+}
+
+@OtherComponent
+@kotlin.Metadata
+public final class TestOtherComponent_ShouldBeFinal {
+    public method <init>(): void
+}
+
+@kotlin.Metadata
+public final class TestWithoutAnnotations_ShouldBeFinal {
+    public method <init>(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/nestedInner.kt

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+annotation class AllOpen
+
+@AllOpen
+class Test {
+    fun testMethod() {}
+
+    class Nested {
+        fun nestedMethod() {}
+    }
+
+    inner class Inner {
+        fun innerMethod() {}
+    }
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/nestedInner.txt

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+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@kotlin.Metadata
+public final class Test$Inner {
+    synthetic final field this$0: Test
+    inner class Test$Inner
+    public method <init>(p0: Test): void
+    public final method innerMethod(): void
+}
+
+@kotlin.Metadata
+public final class Test$Nested {
+    inner class Test$Nested
+    public method <init>(): void
+    public final method nestedMethod(): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public class Test {
+    inner class Test$Inner
+    inner class Test$Nested
+    public method <init>(): void
+    public method testMethod(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/noAllOpen.kt

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+class Test {
+    val prop: String = ""
+    fun method() {}
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/noAllOpen.txt

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+@kotlin.Metadata
+public final class Test {
+    private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
+    public method <init>(): void
+    public final @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
+    public final method method(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/sealed.kt

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+annotation class AllOpen
+
+@AllOpen
+sealed class Sealed {
+    class C1 : Sealed() {}
+    class C2 : Sealed() {}
+}
+
+sealed class Sealed2 {
+    @AllOpen
+    class C1 : Sealed2() {}
+
+    class C2 : Sealed2() {}
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/sealed.txt

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+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@kotlin.Metadata
+public class Sealed$C1 {
+    inner class Sealed$C1
+    public method <init>(): void
+}
+
+@kotlin.Metadata
+public class Sealed$C2 {
+    inner class Sealed$C2
+    public method <init>(): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public abstract class Sealed {
+    inner class Sealed$C1
+    inner class Sealed$C2
+    private method <init>(): void
+    public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public class Sealed2$C1 {
+    inner class Sealed2$C1
+    public method <init>(): void
+}
+
+@kotlin.Metadata
+public final class Sealed2$C2 {
+    inner class Sealed2$C2
+    public method <init>(): void
+}
+
+@kotlin.Metadata
+public abstract class Sealed2 {
+    inner class Sealed2$C1
+    inner class Sealed2$C2
+    private method <init>(): void
+    public synthetic method <init>(p0: kotlin.jvm.internal.DefaultConstructorMarker): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/severalAllOpen.kt

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+annotation class AllOpen
+annotation class AllOpen2
+
+@AllOpen
+@AllOpen2
+class Test {
+    val prop: String = ""
+    fun method() {}
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/severalAllOpen.txt

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+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen2
+
+@AllOpen
+@AllOpen2
+@kotlin.Metadata
+public class Test {
+    private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
+    public method <init>(): void
+    public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
+    public method method(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/simple.kt

@@ -0,0 +1,7 @@
+annotation class AllOpen
+
+@AllOpen
+class Test {
+    val prop: String = ""
+    fun method() {}
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/simple.txt

@@ -0,0 +1,12 @@
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@AllOpen
+@kotlin.Metadata
+public class Test {
+    private final @org.jetbrains.annotations.NotNull field prop: java.lang.String
+    public method <init>(): void
+    public @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
+    public method method(): void
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/superClassAnnotation.kt

@@ -0,0 +1,28 @@
+annotation class AllOpen
+
+@AllOpen
+abstract class Base_ShouldBeOpen {
+    fun baseMethod() {}
+}
+
+open class BaseImpl : Base_ShouldBeOpen() {
+    fun baseImplMethod_ShouldBeOpen() {}
+}
+
+class BaseImpl2_ShouldBeOpen : BaseImpl() {
+    fun baseImpl2Method_ShouldBeOpen() {}
+    val baseImpl2Property_ShouldBeOpen = ""
+}
+
+@AllOpen
+interface Intf {
+    fun intfMethod() {}
+}
+
+open class IntfImpl : Intf {
+    fun intfImplMethod_ShouldBeOpen() {}
+}
+
+class IntfImpl2_ShouldBeOpen : IntfImpl() {
+    fun intfImpl2Method_ShouldBeOpen() {}
+}

plugins/allopen/allopen-cli/testData/bytecodeListing/superClassAnnotation.txt

@@ -0,0 +1,50 @@
+@java.lang.annotation.Retention
+@kotlin.Metadata
+public annotation class AllOpen
+
+@kotlin.Metadata
+public class BaseImpl {
+    public method <init>(): void
+    public method baseImplMethod_ShouldBeOpen(): void
+}
+
+@kotlin.Metadata
+public class BaseImpl2_ShouldBeOpen {
+    private final @org.jetbrains.annotations.NotNull field baseImpl2Property_ShouldBeOpen: java.lang.String
+    public method <init>(): void
+    public method baseImpl2Method_ShouldBeOpen(): void
+    public @org.jetbrains.annotations.NotNull method getBaseImpl2Property_ShouldBeOpen(): java.lang.String
+}
+
+@AllOpen
+@kotlin.Metadata
+public abstract class Base_ShouldBeOpen {
+    public method <init>(): void
+    public method baseMethod(): void
+}
+
+@kotlin.Metadata
+public final class Intf$DefaultImpls {
+    inner class Intf$DefaultImpls
+    public static method intfMethod(p0: Intf): void
+}
+
+@AllOpen
+@kotlin.Metadata
+public interface Intf {
+    inner class Intf$DefaultImpls
+    public abstract method intfMethod(): void
+}
+
+@kotlin.Metadata
+public class IntfImpl {
+    public method <init>(): void
+    public method intfImplMethod_ShouldBeOpen(): void
+    public method intfMethod(): void
+}
+
+@kotlin.Metadata
+public class IntfImpl2_ShouldBeOpen {
+    public method <init>(): void
+    public method intfImpl2Method_ShouldBeOpen(): void
+}