addnumbers.java

一个java工作流引擎

package org.jbpm.service;

import org.jbpm.delegation.*;

public class AddNumbers implements ActionHandler {

	public void execute(ExecutionContext executionContext) {
    Long aa = (Long) executionContext.getVariable( "aa" );
    Long bb = (Long) executionContext.getVariable( "bb" );
    Long cc = (Long) executionContext.getVariable( "cc" );
    executionContext.setVariable( "sum", new Long( aa.longValue() + 
                                                   bb.longValue() + 
                                                   cc.longValue() ) );
  }

}