lang-impl/src/com/intellij/psi/impl/search/IndexPatternOccurrenceImpl.java

   1 package com.intellij.psi.impl.search;
   2
   3 import com.intellij.openapi.util.TextRange;
   4 import com.intellij.psi.PsiFile;
   5 import com.intellij.psi.search.IndexPattern;
   6 import com.intellij.psi.search.IndexPatternOccurrence;
   7 import org.jetbrains.annotations.NotNull;
   8
   9 /**
  10  * @author yole
  11  */
  12 class IndexPatternOccurrenceImpl implements IndexPatternOccurrence {
  13   private final PsiFile myFile;
  14   private final int myStartOffset;
  15   private final int myEndOffset;
  16   private final IndexPattern myPattern;
  17
  18   public IndexPatternOccurrenceImpl(PsiFile file, int startOffset, int endOffset, IndexPattern pattern) {
  19     myFile = file;
  20     myStartOffset = startOffset;
  21     myEndOffset = endOffset;
  22     myPattern = pattern;
  23   }
  24
  25   @NotNull
  26   public PsiFile getFile() {
  27     return myFile;
  28   }
  29
  30   @NotNull
  31   public TextRange getTextRange() {
  32     return new TextRange(myStartOffset, myEndOffset);
  33   }
  34
  35   @NotNull
  36   public IndexPattern getPattern() {
  37     return myPattern;
  38   }
  39
  40   public int hashCode(){
  41     return myFile.hashCode()+myStartOffset+myEndOffset+myPattern.hashCode();
  42   }
  43
  44   public boolean equals(Object obj){
  45     if(!(obj instanceof IndexPatternOccurrenceImpl)){
  46       return false;
  47     }
  48     IndexPatternOccurrenceImpl todoItem=(IndexPatternOccurrenceImpl)obj;
  49     return myFile.equals(todoItem.myFile) &&
  50            myStartOffset == todoItem.myStartOffset &&
  51            myEndOffset == todoItem.myEndOffset &&
  52            myPattern.equals(todoItem.myPattern);
  53   }
  54 }