queryevaluator.java

来自「jbpm-bpel-1.1.Beta3 JBoss jBPM Starters」· Java 代码 · 共 28 行

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the JBPM BPEL PUBLIC LICENSE AGREEMENT as
 * published by JBoss Inc.; either version 1.0 of the License, or
 * (at your option) any later version.
 *
 * This software 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.
 */
package org.jbpm.bpel.sublang.exe;

import org.w3c.dom.Node;

/**
 * @author Alejandro Guizar
 * @version $Revision: 1.2 $ $Date: 2006/08/21 01:05:59 $
 */
public interface QueryEvaluator {

  public Object evaluate(Node contextNode);

  public void assign(Node contextNode, Object value);
}