java/java-impl/src/com/intellij/refactoring/copy/JavaCopyFilesOrDirectoriesHandler.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.copy;
  17
  18 import com.intellij.psi.*;
  19 import com.intellij.psi.util.PsiUtilBase;
  20 import com.intellij.codeInsight.daemon.impl.CollectHighlightsUtil;
  21
  22 /**
  23  * @author yole
  24  */
  25 public class JavaCopyFilesOrDirectoriesHandler extends CopyFilesOrDirectoriesHandler {
  26   @Override
  27   protected boolean canCopyFile(final PsiFile element) {
  28     if (element instanceof PsiClassOwner &&
  29         PsiUtilBase.getTemplateLanguageFile(element) != element &&
  30         !CollectHighlightsUtil.isOutsideSourceRoot(element)) {
  31       return false;
  32     }
  33     return true;
  34   }
  35
  36   @Override
  37   protected boolean canCopyDirectory(PsiDirectory element) {
  38     return !hasPackages(element);
  39   }
  40
  41   public static boolean hasPackages(PsiDirectory directory) {
  42     if (JavaDirectoryService.getInstance().getPackage(directory) != null) {
  43       return true;
  44     }
  45     return false;
  46   }
  47 }