java/java-impl/src/com/intellij/codeInsight/unwrap/JavaCatchRemover.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.unwrap;
  17
  18 import com.intellij.codeInsight.CodeInsightBundle;
  19 import com.intellij.psi.PsiCatchSection;
  20 import com.intellij.psi.PsiElement;
  21 import com.intellij.psi.PsiTryStatement;
  22 import com.intellij.util.IncorrectOperationException;
  23
  24 public class JavaCatchRemover extends JavaUnwrapper {
  25   public JavaCatchRemover() {
  26     super(CodeInsightBundle.message("remove.catch"));
  27   }
  28
  29   public boolean isApplicableTo(PsiElement e) {
  30     return e instanceof PsiCatchSection && tryHasSeveralCatches(e);
  31   }
  32
  33   private boolean tryHasSeveralCatches(PsiElement el) {
  34     return ((PsiTryStatement)el.getParent()).getCatchBlocks().length > 1;
  35   }
  36
  37   @Override
  38   protected void doUnwrap(PsiElement element, Context context) throws IncorrectOperationException {
  39     context.delete(element);
  40   }
  41 }