/*
* Copyright 2012 NGDATA nv
*
* 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.
*/
package org.lilyproject.util;
import java.util.Arrays;
public class ByteArrayKey {
private byte[] key;
private int hash;
public ByteArrayKey(byte[] key) {
this.key = Arrays.copyOf(key, key.length);
this.hash = Arrays.hashCode(key);
}
public byte[] getKey() {
return key;
}
@Override
public int hashCode() {
return hash;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ByteArrayKey other = (ByteArrayKey) obj;
return Arrays.equals(key, other.key);
}
}