Parcelable: Provide quick fixes for custom Parceler support

plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/android/parcel/quickfixes/AnnotateWithParcelizeQuickFix.kt

@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+package org.jetbrains.kotlin.android.parcel.quickfixes
+
+import kotlinx.android.parcel.Parcelize
+import org.jetbrains.kotlin.diagnostics.DiagnosticWithParameters1
+import org.jetbrains.kotlin.idea.util.addAnnotation
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.psi.*
+
+class AnnotateWithParcelizeQuickFix(clazz: KtClassOrObject) : AbstractParcelableQuickFix<KtClassOrObject>(clazz) {
+    object Factory : AbstractFactory({
+        @Suppress("UNCHECKED_CAST")
+        val targetClass = (this as DiagnosticWithParameters1<*, KtClassOrObject>).a
+        AnnotateWithParcelizeQuickFix(targetClass)
+    })
+
+    override fun getText() = "Annotate containing class with ''@Parcelize''"
+
+    override fun invoke(ktPsiFactory: KtPsiFactory, element: KtClassOrObject) {
+        element.addAnnotation(FqName(Parcelize::class.java.name))
+    }
+}

plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/android/parcel/quickfixes/ParcelableQuickFixContributor.kt

@@ -36,5 +36,8 @@ class ParcelableQuickFixContributor : QuickFixContributor {
 
         quickFixes.register(ErrorsAndroid.CREATOR_DEFINITION_IS_NOT_ALLOWED, ParcelMigrateToParcelizeQuickFix.FactoryForCREATOR)
         quickFixes.register(ErrorsAndroid.CREATOR_DEFINITION_IS_NOT_ALLOWED, ParcelRemoveCustomCreatorProperty.Factory)
+
+        quickFixes.register(ErrorsAndroid.REDUNDANT_TYPE_PARCELER, ParcelableRemoveDuplicatingTypeParcelerAnnotationQuickFix.Factory)
+        quickFixes.register(ErrorsAndroid.CLASS_SHOULD_BE_PARCELIZE, AnnotateWithParcelizeQuickFix.Factory)
     }
 }

plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/android/parcel/quickfixes/ParcelableRemoveDuplicatingTypeParcelerAnnotationQuickFix.kt

@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+package org.jetbrains.kotlin.android.parcel.quickfixes
+
+import org.jetbrains.kotlin.psi.KtAnnotationEntry
+import org.jetbrains.kotlin.psi.KtPsiFactory
+
+class ParcelableRemoveDuplicatingTypeParcelerAnnotationQuickFix(anno: KtAnnotationEntry) : AbstractParcelableQuickFix<KtAnnotationEntry>(anno) {
+    object Factory : AbstractFactory({ findElement<KtAnnotationEntry>()?.let(::ParcelableRemoveDuplicatingTypeParcelerAnnotationQuickFix) })
+
+    override fun getText() = "Remove redundant ''@TypeParceler'' annotation"
+
+    override fun invoke(ktPsiFactory: KtPsiFactory, element: KtAnnotationEntry) {
+        element.delete()
+    }
+}

plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/classShouldBeAnnotated/simple.after.kt

@@ -0,0 +1,17 @@
+// "Annotate with ''@Parcelize''" "true"
+// ERROR: Class 'Foo' should be annotated with ''@Parcelize''
+// WITH_RUNTIME
+
+package com.myapp.activity
+
+import android.os.*
+import kotlinx.android.parcel.*
+
+object StringParceler : Parceler<String> {
+    override fun create(parcel: Parcel) = TODO()
+    override fun String.write(parcel: Parcel, flags: Int) = TODO()
+}
+
+@Parcelize
+@TypeParceler<String, StringParceler>
+class Foo(<caret>val a: String) : Parcelable

plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/classShouldBeAnnotated/simple.before.Main.kt

@@ -0,0 +1,15 @@
+// "Annotate containing class with ''@Parcelize''" "true"
+// ERROR: Class 'Foo' should be annotated with ''@Parcelize''
+// WITH_RUNTIME
+
+package com.myapp.activity
+
+import android.os.*
+import kotlinx.android.parcel.*
+
+object StringParceler : Parceler<String> {
+    override fun create(parcel: Parcel) = TODO()
+    override fun String.write(parcel: Parcel, flags: Int) = TODO()
+}
+
+class Foo(@<caret>TypeParceler<String, StringParceler> val a: String)

plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/removeDuplicatingTypeParcelerAnnotation/simple.after.kt

@@ -0,0 +1,17 @@
+// "Remove redundant ''@TypeParceler'' annotation" "true"
+// WARNING: This annotation duplicates the one for Class 'Foo'
+// WITH_RUNTIME
+
+package com.myapp.activity
+
+import android.os.*
+import kotlinx.android.parcel.*
+
+object StringParceler : Parceler<String> {
+    override fun create(parcel: Parcel) = TODO()
+    override fun String.write(parcel: Parcel, flags: Int) = TODO()
+}
+
+@Parcelize
+@TypeParceler<String, StringParceler>
+class Foo(<caret>val a: String) : Parcelable

plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/removeDuplicatingTypeParcelerAnnotation/simple.before.Main.kt

@@ -0,0 +1,17 @@
+// "Remove redundant ''@TypeParceler'' annotation" "true"
+// WARNING: This annotation duplicates the one for Class 'Foo'
+// WITH_RUNTIME
+
+package com.myapp.activity
+
+import android.os.*
+import kotlinx.android.parcel.*
+
+object StringParceler : Parceler<String> {
+    override fun create(parcel: Parcel) = TODO()
+    override fun String.write(parcel: Parcel, flags: Int) = TODO()
+}
+
+@Parcelize
+@TypeParceler<String, StringParceler>
+class Foo(@<caret>TypeParceler<String, StringParceler> val a: String) : Parcelable

plugins/android-extensions/android-extensions-idea/tests/org/jetbrains/kotlin/android/ParcelQuickFixTestGenerated.java

@@ -78,6 +78,21 @@ public class ParcelQuickFixTestGenerated extends AbstractParcelQuickFixTest {
         }
     }
 
+    @TestMetadata("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/classShouldBeAnnotated")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class ClassShouldBeAnnotated extends AbstractParcelQuickFixTest {
+        public void testAllFilesPresentInClassShouldBeAnnotated() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/classShouldBeAnnotated"), Pattern.compile("^(\\w+)\\.((before\\.Main\\.\\w+)|(test))$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("simple.before.Main.kt")
+        public void testSimple() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/classShouldBeAnnotated/simple.before.Main.kt");
+            doTestWithExtraFile(fileName);
+        }
+    }
+
     @TestMetadata("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/deleteIncompatible")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
@@ -191,4 +206,19 @@ public class ParcelQuickFixTestGenerated extends AbstractParcelQuickFixTest {
             doTestWithExtraFile(fileName);
         }
     }
+
+    @TestMetadata("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/removeDuplicatingTypeParcelerAnnotation")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class RemoveDuplicatingTypeParcelerAnnotation extends AbstractParcelQuickFixTest {
+        public void testAllFilesPresentInRemoveDuplicatingTypeParcelerAnnotation() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/removeDuplicatingTypeParcelerAnnotation"), Pattern.compile("^(\\w+)\\.((before\\.Main\\.\\w+)|(test))$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("simple.before.Main.kt")
+        public void testSimple() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("plugins/android-extensions/android-extensions-idea/testData/android/parcel/quickfix/removeDuplicatingTypeParcelerAnnotation/simple.before.Main.kt");
+            doTestWithExtraFile(fileName);
+        }
+    }
 }