java/java-impl/src/com/intellij/codeInsight/generation/surroundWith/JavaWithParenthesesSurrounder.java

   1
   2 /*
   3  * Copyright 2000-2009 JetBrains s.r.o.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  * http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17 package com.intellij.codeInsight.generation.surroundWith;
  18
  19 import com.intellij.codeInsight.CodeInsightBundle;
  20 import com.intellij.openapi.editor.Editor;
  21 import com.intellij.openapi.project.Project;
  22 import com.intellij.openapi.util.TextRange;
  23 import com.intellij.psi.*;
  24 import com.intellij.psi.codeStyle.CodeStyleManager;
  25 import com.intellij.util.IncorrectOperationException;
  26
  27 class JavaWithParenthesesSurrounder extends JavaExpressionSurrounder{
  28   public boolean isApplicable(PsiExpression expr) {
  29     return true;
  30   }
  31
  32   public TextRange surroundExpression(Project project, Editor editor, PsiExpression expr) throws IncorrectOperationException {
  33     PsiManager manager = expr.getManager();
  34     PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
  35     CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
  36
  37     PsiParenthesizedExpression parenthExpr = (PsiParenthesizedExpression)factory.createExpressionFromText("(a)", null);
  38     parenthExpr = (PsiParenthesizedExpression)codeStyleManager.reformat(parenthExpr);
  39     parenthExpr.getExpression().replace(expr);
  40     expr = (PsiExpression)expr.replace(parenthExpr);
  41     int offset = expr.getTextRange().getEndOffset();
  42     return new TextRange(offset, offset);
  43   }
  44
  45   public String getTemplateDescription() {
  46     return CodeInsightBundle.message("surround.with.parenthesis.template");
  47   }
  48 }