org.milyn.javabean.context.preinstalled.UniqueID Maven / Gradle / Ivy
/*
* Milyn - Copyright (C) 2006 - 2010
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License (version 2.1) as published by the Free Software
* Foundation.
*
* This library 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:
* http://www.gnu.org/licenses/lgpl.txt
*/
package org.milyn.javabean.context.preinstalled;
import java.util.UUID;
/**
* Pre-installed UUID bean.
*
* Installed under beanId "PUUID".
*
* Uses the {@link UUID} class to generate the IDs.
*
* @author [email protected]
*/
public class UniqueID {
public static final String BEAN_ID = "PUUID";
private String execContext;
/**
* Get the unique Id of the execution context.
* @return Execution Context unique ID.
*/
public String getExecContext() {
if(execContext == null) {
execContext = getRandom();
}
return execContext;
}
/**
* Get a random unique Id.
* @return A random unique ID.
*/
private String getRandom() {
return UUID.randomUUID().toString();
}
@Override
public String toString() {
return "";
}
}