actionforwards.java

这个是使用java开发的一个平台

package com.exp.web.util.navigation;

import java.util.Hashtable;

import com.exp.fcl.xml.EXPXMLNode;

/**
 * 导航类
 * <p>
 * Title: jstrd 基础技术平台
 * </p>
 * <p>
 * Description: jstrd 基础技术平台
 * </p>
 * <p>
 * Copyright: Copyright (c)  jstrd 2004-2008
 * </p>
 * <p>
 * Company: jstrd
 * </p>
 * 
 * @author zhanghf
 * @version 3.0.0.0
 */
public class ActionForwards {
    private static final String DEFAULT_SUBJECT = "default";

    private Hashtable hsForwards = new Hashtable();

    public ActionForwards() {
    }

    public ActionForwards(EXPXMLNode actionNode) {
        int nCount = actionNode.getChildNodesCount();
        for (int i = 0; i < nCount; i++) {
            EXPXMLNode child = actionNode.getChildNode(i);
            String subject = child.getNodeName();
            String url = child.getNodeValue();
            String forward = child.getAttributeValue("forward");
            url = url.trim();
            if (!url.equals("")) {
                this.addForward(subject, new Forward(subject, url, forward));
            }
        }
    }

    public void addForward(String subject, Forward forward) {
        this.hsForwards.put(subject.toLowerCase(), forward);
    }

    public Forward getForward(String subject) {
        if ("".equals(subject) || subject == null) {
            return (Forward) this.hsForwards.get(DEFAULT_SUBJECT);
        } else {
            return (Forward) this.hsForwards.get(subject);
        }
    }

}