IDEA-111715: implements for enum constant without class initializer

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/ImplementMethodsFix.java

@@ -72,7 +72,9 @@ public class ImplementMethodsFix extends LocalQuickFixAndIntentionActionOnPsiEle
 
     if (editor == null || !FileModificationService.getInstance().prepareFileForWrite(myPsiElement.getContainingFile())) return;
     if (myPsiElement instanceof PsiEnumConstant) {
-      final MemberChooser<PsiMethodMember> chooser = chooseMethodsToImplement(editor, startElement, ((PsiEnumConstant)myPsiElement).getContainingClass(), true);
+      final boolean hasClassInitializer = ((PsiEnumConstant)myPsiElement).getInitializingClass() != null;
+      final MemberChooser<PsiMethodMember> chooser = chooseMethodsToImplement(editor, startElement,
+                                                                              ((PsiEnumConstant)myPsiElement).getContainingClass(), hasClassInitializer);
       if (chooser == null) return;
 
       final List<PsiMethodMember> selectedElements = chooser.getSelectedElements();

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/afterEnumConstantWithoutClassInitializer.java

@@ -0,0 +1,9 @@
+// "Implement Methods" "true"
+enum E {
+  A {
+      public void foo() {
+        
+      }
+  };
+  abstract void foo();
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods/beforeEnumConstantWithoutClassInitializer.java

@@ -0,0 +1,5 @@
+// "Implement Methods" "true"
+enum E {
+  <caret>A;
+  public abstract void foo();
+}

java/java-tests/testSrc/com/intellij/codeInsight/ImplementMethodsTest.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2000-2013 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 com.intellij.codeInsight;
+
+import com.intellij.codeInsight.daemon.quickFix.LightQuickFixAvailabilityTestCase;
+
+/**
+ * User: anna
+ * Date: 10/7/11
+ */
+public class ImplementMethodsTest extends LightQuickFixAvailabilityTestCase {
+  public void test() throws Exception {
+    doAllTests();
+  }
+
+  @Override
+  protected String getBasePath() {
+    return "/codeInsight/daemonCodeAnalyzer/quickFix/implementMethods";
+  }
+}