platform/lang-impl/src/com/intellij/psi/impl/search/TodoItemImpl.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
  18 package com.intellij.psi.impl.search;
  19
  20 import com.intellij.openapi.util.TextRange;
  21 import com.intellij.psi.PsiFile;
  22 import com.intellij.psi.search.TodoItem;
  23 import com.intellij.psi.search.TodoPattern;
  24
  25 public class TodoItemImpl implements TodoItem {
  26   private final PsiFile myFile;
  27   private final int myStartOffset;
  28   private final int myEndOffset;
  29   private final TodoPattern myPattern;
  30
  31   public TodoItemImpl(PsiFile file, int startOffset, int endOffset, TodoPattern pattern) {
  32     myFile = file;
  33     myStartOffset = startOffset;
  34     myEndOffset = endOffset;
  35     myPattern = pattern;
  36   }
  37
  38   public PsiFile getFile() {
  39     return myFile;
  40   }
  41
  42   public TextRange getTextRange() {
  43     return new TextRange(myStartOffset, myEndOffset);
  44   }
  45
  46   public TodoPattern getPattern() {
  47     return myPattern;
  48   }
  49
  50   public int hashCode(){
  51     return myFile.hashCode()+myStartOffset+myEndOffset+myPattern.hashCode();
  52   }
  53
  54   public boolean equals(Object obj){
  55     if(!(obj instanceof TodoItemImpl)){
  56       return false;
  57     }
  58     TodoItemImpl todoItem=(TodoItemImpl)obj;
  59     if(
  60       !myFile.equals(todoItem.myFile)||
  61       myStartOffset!=todoItem.myStartOffset||
  62       myEndOffset!=todoItem.myEndOffset||
  63       !myPattern.equals(todoItem.myPattern)
  64     ){
  65       return false;
  66     }
  67     return true;
  68   }
  69 }