| /* |
| * 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.directory.mitosis.common; |
| |
| |
| import org.apache.directory.mitosis.util.OctetString; |
| |
| |
| /** |
| * A default {@link UUID} implementation. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class DefaultUUID implements UUID |
| { |
| private static final long serialVersionUID = 3256721788405953846L; |
| |
| private final String uuid; |
| |
| |
| public DefaultUUID( byte[] uuid ) |
| { |
| if ( uuid.length != 16 ) |
| { |
| throw new IllegalArgumentException( "UUID must be 128-bits long." ); |
| } |
| |
| this.uuid = OctetString.toString( uuid ); |
| } |
| |
| |
| public DefaultUUID( String uuid ) |
| { |
| String newUUID = uuid.replaceAll( "[^0-9A-Za-z]", "" ); |
| |
| if ( newUUID.length() != 32 ) |
| { |
| throw new IllegalArgumentException( "UUID: " + uuid ); |
| } |
| |
| this.uuid = newUUID; |
| } |
| |
| |
| /** |
| *Compute the instance's hash code |
| * @return the instance's hashcode |
| */ |
| public int hashCode() |
| { |
| return uuid.hashCode(); |
| } |
| |
| |
| public boolean equals( Object o ) |
| { |
| if ( o == null ) |
| { |
| return false; |
| } |
| |
| if ( this == o ) |
| { |
| return true; |
| } |
| |
| if ( !( o instanceof UUID ) ) |
| { |
| return false; |
| } |
| |
| return uuid.equals( ( ( UUID ) o ).toOctetString() ); |
| } |
| |
| |
| public String toOctetString() |
| { |
| return uuid; |
| } |
| |
| |
| public int compareTo( Object o ) |
| { |
| return uuid.compareTo( ( ( UUID ) o ).toOctetString() ); |
| } |
| } |