caller.java

来自「Java编译osworkflow工作流系统的安装和源代码」· Java 代码 · 共 29 行

/*
 * Copyright (c) 2002-2003 by OpenSymphony
 * All rights reserved.
 */
package com.opensymphony.workflow.util;

import com.opensymphony.module.propertyset.PropertySet;

import com.opensymphony.workflow.FunctionProvider;
import com.opensymphony.workflow.WorkflowContext;

import java.util.Map;


/**
 * Sets the transient variable "caller" to the current user executing an action.
 *
 * @author <a href="mailto:[e-mail]">Pat Lightbody</a>
 * @version $Revision: 1.4 $
 */
public class Caller implements FunctionProvider {
    //~ Methods ////////////////////////////////////////////////////////////////

    public void execute(Map transientVars, Map args, PropertySet ps) {
        WorkflowContext context = (WorkflowContext) transientVars.get("context");
        transientVars.put("caller", context.getCaller());
    }
}