IdGenerator.java

/**
 *  Copyright (c) 2009-2010 Misys Open Source Solutions (MOSS) and others
 *
 *  Licensed 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.
 *
 *  Contributors:
 *    Misys Open Source Solutions - initial API and implementation
 *    -
 */

package org.openhealthtools.common.utils;

import java.util.Random;

public class IdGenerator {
	
	private static IdGenerator instance = null;
	
	public IdGenerator(){
		
	}
	public synchronized static IdGenerator getInstance() {
	        if (instance == null) {
	            instance = new IdGenerator();
	        }
	        return instance;
	    }
	 public String createId() {
		   Random random =new Random();
		   String id = Integer.toString(random.nextInt());
	       return id;
	 }  

}