| /* |
| * 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.server.replication.configuration; |
| |
| |
| import java.io.Serializable; |
| import java.util.regex.Pattern; |
| |
| import org.apache.directory.shared.ldap.util.StringTools; |
| |
| |
| /** |
| * Store a replica ID after having normalized it. |
| * |
| * The normalization proces checks that the submitted id is valid, ie |
| * contains only this char set : { '-', '_', 'a..z', 'A..Z', '0..9' } |
| * and its length is between 1 and 16. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class ReplicaId implements Comparable, Serializable |
| { |
| /** |
| * Declares the Serial Version Uid. |
| */ |
| private static final long serialVersionUID = 1L; |
| |
| /** The replica pattern. */ |
| private static final Pattern REPLICA_ID_PATTERN = Pattern.compile( "[-_A-Z0-9]{1,16}" ); |
| |
| /** The formated replicaId */ |
| private String id; |
| |
| |
| /** |
| * Creates a new instance of ReplicaId. The id must be a String |
| * which respect the pattern : |
| * |
| * [-_a-zA-Z0-9]* |
| * |
| * and must be between 1 and 16 chars length |
| * |
| * @param id The replica pattern |
| */ |
| public ReplicaId( String id ) |
| { |
| if ( StringTools.isEmpty( id ) ) |
| { |
| throw new IllegalArgumentException( "Empty ID: " + id ); |
| } |
| |
| String tmpId = id.trim().toUpperCase(); |
| |
| if ( !REPLICA_ID_PATTERN.matcher( tmpId ).matches() ) |
| { |
| throw new IllegalArgumentException( "Invalid replica ID: " + id ); |
| } |
| |
| this.id = id; |
| } |
| |
| |
| /** |
| * @return The replicaId |
| */ |
| public String getId() |
| { |
| return id; |
| } |
| |
| |
| /** |
| * Returns a hash code value for the object. |
| * |
| * @return a hash code value for this object. |
| */ |
| public int hashCode() |
| { |
| return id.hashCode(); |
| } |
| |
| |
| /** |
| * Indicates whether some other object is "equal to" this one |
| * |
| * @param o the reference object with which to compare. |
| * @return <code>true</code> if this object is the same as the obj argument; |
| * <code>false</code> otherwise. |
| */ |
| public boolean equals( Object o ) |
| { |
| if ( o == null ) |
| { |
| return false; |
| } |
| |
| if ( o == this ) |
| { |
| return true; |
| } |
| |
| if ( o instanceof ReplicaId ) |
| { |
| return this.id.equals( ( ( ReplicaId ) o ).id ); |
| } |
| else |
| { |
| return false; |
| } |
| } |
| |
| |
| /** |
| * Compares this object with the specified object for order. Returns a |
| * negative integer, zero, or a positive integer as this object is less |
| * than, equal to, or greater than the specified object.<p> |
| * |
| * @param o the Object to be compared. |
| * @return a negative integer, zero, or a positive integer as this object |
| * is less than, equal to, or greater than the specified object. |
| */ |
| public int compareTo( Object o ) |
| { |
| return this.id.compareTo( ( ( ReplicaId ) o ).id ); |
| } |
| |
| |
| /** |
| * @return the Replica Id |
| */ |
| public String toString() |
| { |
| return id; |
| } |
| } |