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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.catalina.tribes;
import org.apache.catalina.tribes.util.Arrays;
import java.io.Serializable;
/**
* <p>Title: Represents a globabally unique Id</p>
*
* <p>Company: </p>
*
* @author Filip Hanik
* @version 1.0
*/
public final class UniqueId implements Serializable{
protected byte[] id;
public UniqueId() {
}
public UniqueId(byte[] id) {
this.id = id;
}
public UniqueId(byte[] id, int offset, int length) {
this.id = new byte[length];
System.arraycopy(id,offset,this.id,0,length);
}
public int hashCode() {
if ( id == null ) return 0;
return Arrays.hashCode(id);
}
public boolean equals(Object other) {
boolean result = (other instanceof UniqueId);
if ( result ) {
UniqueId uid = (UniqueId)other;
if ( this.id == null && uid.id == null ) result = true;
else if ( this.id == null && uid.id != null ) result = false;
else if ( this.id != null && uid.id == null ) result = false;
else result = Arrays.equals(this.id,uid.id);
}//end if
return result;
}
public byte[] getBytes() {
return id;
}
public String toString() {
StringBuffer buf = new StringBuffer("UniqueId");
buf.append(org.apache.catalina.tribes.util.Arrays.toString(id));
return buf.toString();
}
}
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