platform/platform-impl/src/com/intellij/ui/TableCellKey.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.ui;
  17
  18 /**
  19  * (rowIndex, columnIndex) is a unique key to identify cell inside JTable
  20  */
  21 final class TableCellKey{
  22   public final int myRowIndex;
  23   public final int myColumnIndex;
  24
  25   public TableCellKey(int rowIndex, int columnIndex) {
  26     myRowIndex = rowIndex;
  27     myColumnIndex = columnIndex;
  28   }
  29
  30   public boolean equals(Object o) {
  31     if (this == o) return true;
  32     if (!(o instanceof TableCellKey)) return false;
  33
  34     final TableCellKey myKey = (TableCellKey)o;
  35
  36     if (myColumnIndex != myKey.myColumnIndex) return false;
  37     if (myRowIndex != myKey.myRowIndex) return false;
  38
  39     return true;
  40   }
  41
  42   public int hashCode() {
  43     int result;
  44     result = myRowIndex;
  45     result = 29 * result + myColumnIndex;
  46     return result;
  47   }
  48 }