java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/SafeDeleteFix.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.codeInsight.daemon.impl.quickfix;
  17
  18 import com.intellij.codeInsight.daemon.QuickFixBundle;
  19 import com.intellij.codeInsight.daemon.impl.analysis.HighlightMessageUtil;
  20 import com.intellij.codeInsight.intention.IntentionAction;
  21 import com.intellij.codeInsight.CodeInsightUtilBase;
  22 import com.intellij.openapi.editor.Editor;
  23 import com.intellij.openapi.project.Project;
  24 import com.intellij.psi.PsiElement;
  25 import com.intellij.psi.PsiFile;
  26 import com.intellij.psi.PsiSubstitutor;
  27 import com.intellij.refactoring.safeDelete.SafeDeleteHandler;
  28 import com.intellij.util.IncorrectOperationException;
  29 import org.jetbrains.annotations.NotNull;
  30
  31 public class SafeDeleteFix implements IntentionAction {
  32   private final PsiElement myElement;
  33
  34   public SafeDeleteFix(PsiElement element) {
  35     myElement = element;
  36   }
  37
  38   @NotNull
  39   public String getText() {
  40     return QuickFixBundle.message("safe.delete.text",
  41                                   HighlightMessageUtil.getSymbolName(myElement, PsiSubstitutor.EMPTY));
  42   }
  43
  44   @NotNull
  45   public String getFamilyName() {
  46     return QuickFixBundle.message("safe.delete.family");
  47   }
  48
  49   public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
  50     return myElement.isValid() && myElement.getManager().isInProject(myElement);
  51   }
  52
  53   public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
  54     if (!CodeInsightUtilBase.prepareFileForWrite(myElement.getContainingFile())) return;
  55     SafeDeleteHandler.invoke(project, new PsiElement[]{myElement}, false);
  56   }
  57
  58   public boolean startInWriteAction() {
  59     return false;
  60   }
  61
  62 }