java/java-impl/src/com/intellij/refactoring/actions/InheritanceToDelegationAction.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.refactoring.actions;
  17
  18 import com.intellij.openapi.actionSystem.DataContext;
  19 import com.intellij.psi.PsiClass;
  20 import com.intellij.psi.PsiElement;
  21 import com.intellij.refactoring.RefactoringActionHandler;
  22 import com.intellij.refactoring.inheritanceToDelegation.InheritanceToDelegationHandler;
  23
  24 public class InheritanceToDelegationAction extends BaseRefactoringAction {
  25   public boolean isAvailableInEditorOnly() {
  26     return false;
  27   }
  28
  29   public boolean isEnabledOnElements(PsiElement[] elements) {
  30     return elements.length == 1 && elements[0] instanceof PsiClass && !((PsiClass) elements[0]).isInterface();
  31   }
  32
  33   public RefactoringActionHandler getHandler(DataContext dataContext) {
  34     return new InheritanceToDelegationHandler();
  35   }
  36 }