ChangeRef.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 *   General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see <http://www.gnu.org/licenses/>.
 */
package org.granite.tide.data;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;


/**
 * @author William DRAI
 */
public class ChangeRef implements Externalizable {

    private static final long serialVersionUID = 1L;

    private String className;
    private String uid;
    private Serializable id;
	

    public ChangeRef() {    	
    }
    
    public ChangeRef(String className, String uid, Serializable id) {
    	this.className = className;
    	this.uid = uid;
    	this.id = id;
    }
    
	public String getClassName() {
		return className;
	}

	public String getUid() {
		return uid;
	}

	public Serializable getId() {
		return id;
	}
	
	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		sb.append(getClassName()).append(':').append(getUid()).append(":").append(getId());
		return sb.toString();
	}
	
	public void writeExternal(ObjectOutput out) throws IOException {
		out.writeObject(className);
		out.writeObject(uid);
		out.writeObject(id);
	}

	public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
		className = (String)in.readObject();
		uid = (String)in.readObject();
		id = (Serializable)in.readObject();
	}
}