001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of the Granite Data Services Platform.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or
008     *   modify it under the terms of the GNU Lesser General Public
009     *   License as published by the Free Software Foundation; either
010     *   version 2.1 of the License, or (at your option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful,
013     *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015     *   General Public License for more details.
016     *
017     *   You should have received a copy of the GNU Lesser General Public
018     *   License along with this library; if not, write to the Free Software
019     *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020     *   USA, or see <http://www.gnu.org/licenses/>.
021     */
022    package org.granite.tide.data;
023    
024    import java.io.Externalizable;
025    import java.io.IOException;
026    import java.io.ObjectInput;
027    import java.io.ObjectOutput;
028    import java.io.Serializable;
029    
030    
031    /**
032     * @author William DRAI
033     */
034    public class ChangeRef implements Externalizable {
035    
036        private static final long serialVersionUID = 1L;
037    
038        private String className;
039        private String uid;
040        private Serializable id;
041            
042    
043        public ChangeRef() {        
044        }
045        
046        public ChangeRef(String className, String uid, Serializable id) {
047            this.className = className;
048            this.uid = uid;
049            this.id = id;
050        }
051        
052            public String getClassName() {
053                    return className;
054            }
055    
056            public String getUid() {
057                    return uid;
058            }
059    
060            public Serializable getId() {
061                    return id;
062            }
063            
064            @Override
065            public String toString() {
066                    StringBuilder sb = new StringBuilder();
067                    sb.append(getClassName()).append(':').append(getUid()).append(":").append(getId());
068                    return sb.toString();
069            }
070            
071            public void writeExternal(ObjectOutput out) throws IOException {
072                    out.writeObject(className);
073                    out.writeObject(uid);
074                    out.writeObject(id);
075            }
076    
077            public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
078                    className = (String)in.readObject();
079                    uid = (String)in.readObject();
080                    id = (Serializable)in.readObject();
081            }
082    }