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.
16 package com
.intellij
.compiler
.make
;
18 import com
.intellij
.util
.io
.KeyDescriptor
;
20 import java
.io
.DataInput
;
21 import java
.io
.DataOutput
;
22 import java
.io
.IOException
;
25 * @author Eugene Zhuravlev
28 class ClassIdKeyDescriptor
implements KeyDescriptor
<StorageClassId
> {
29 public static final ClassIdKeyDescriptor INSTANCE
= new ClassIdKeyDescriptor();
31 public int getHashCode(StorageClassId value
) {
32 return value
.hashCode();
35 public boolean isEqual(StorageClassId val1
, StorageClassId val2
) {
36 return val1
.equals(val2
);
39 public void save(DataOutput out
, StorageClassId value
) throws IOException
{
40 out
.writeInt(value
.getClassQName());
43 public StorageClassId
read(DataInput in
) throws IOException
{
44 return new StorageClassId(in
.readInt());