/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* @author max
*/
package com.intellij.util.io;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
public class ExternalIntegerKeyDescriptor implements KeyDescriptor<Integer> {
public int getHashCode(final Integer value) {
return value.intValue();
}
public boolean isEqual(final Integer val1, final Integer val2) {
return val1.equals(val2);
}
public void save(final DataOutput out, final Integer value) throws IOException {
DataInputOutputUtil.writeINT(out, value.intValue());
}
public Integer read(final DataInput in) throws IOException {
return DataInputOutputUtil.readINT(in);
}
}