java/java-impl/src/com/intellij/codeInsight/editorActions/smartEnter/ParameterListFixer.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.editorActions.smartEnter;
  17
  18 import com.intellij.openapi.editor.Editor;
  19 import com.intellij.openapi.util.text.StringUtil;
  20 import com.intellij.psi.PsiElement;
  21 import com.intellij.psi.PsiParameter;
  22 import com.intellij.psi.PsiParameterList;
  23 import com.intellij.util.IncorrectOperationException;
  24
  25 /**
  26  * Created by IntelliJ IDEA.
  27  * User: max
  28  * Date: Sep 5, 2003
  29  * Time: 9:30:02 PM
  30  * To change this template use Options | File Templates.
  31  */
  32 public class ParameterListFixer implements Fixer {
  33   public void apply(Editor editor, JavaSmartEnterProcessor processor, PsiElement psiElement) throws IncorrectOperationException {
  34     if (psiElement instanceof PsiParameterList) {
  35       if (!StringUtil.endsWithChar(psiElement.getText(), ')')) {
  36         int offset;
  37         PsiParameterList list = (PsiParameterList) psiElement;
  38         final PsiParameter[] params = list.getParameters();
  39         if (params == null || params.length == 0) {
  40           offset = list.getTextRange().getStartOffset() + 1;
  41         } else {
  42           offset = params[params.length - 1].getTextRange().getEndOffset();
  43         }
  44         editor.getDocument().insertString(offset, ")");
  45       }
  46     }
  47   }
  48 }