2 * Copyright 2000-2009 JetBrains s.r.o.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 package com
.intellij
.util
.io
;
22 import java
.io
.DataInput
;
23 import java
.io
.DataOutput
;
24 import java
.io
.IOException
;
26 public class EnumeratorIntegerDescriptor
implements KeyDescriptor
<Integer
> {
27 public static final EnumeratorIntegerDescriptor INSTANCE
= new EnumeratorIntegerDescriptor();
29 public int getHashCode(final Integer value
) {
30 return value
.intValue();
33 public boolean isEqual(final Integer val1
, final Integer val2
) {
34 return val1
.equals(val2
);
37 public void save(final DataOutput out
, final Integer value
) throws IOException
{
38 DataInputOutputUtil
.writeINT(out
, value
.intValue());
41 public Integer
read(final DataInput in
) throws IOException
{
42 return DataInputOutputUtil
.readINT(in
);