java/java-impl/src/com/intellij/refactoring/actions/ExtractClassAction.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.psi.util.PsiTreeUtil;
  22 import com.intellij.refactoring.RefactoringActionHandler;
  23 import com.intellij.refactoring.extractclass.ExtractClassHandler;
  24
  25 public class ExtractClassAction extends BaseRefactoringAction{
  26
  27   protected RefactoringActionHandler getHandler(DataContext context){
  28         return new ExtractClassHandler();
  29     }
  30
  31   public boolean isAvailableInEditorOnly(){
  32       return false;
  33   }
  34
  35   public boolean isEnabledOnElements(PsiElement[] elements) {
  36     return elements.length == 1 && PsiTreeUtil.getParentOfType(elements[0], PsiClass.class, false) != null;
  37   }
  38 }