defaulthtmlmenuextensionpoint.java

来自「Rapla是一个灵活的多用户资源管理系统。它提供的一些功能有：日历GUI」· Java 代码 · 共 41 行

package org.rapla.servletpages;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class DefaultHTMLMenuExtensionPoint implements HTMLMenuExtensionPoint, RaplaPageGenerator
{
    List entries = new ArrayList();
    public void insert( RaplaPageGenerator gen )
    {
        entries.add( gen);
    }
    
    public void generatePage( ServletContext context, HttpServletRequest request, HttpServletResponse response ) throws IOException, ServletException
    {
        if ( entries.size() == 0)
        {
            return;
        }
        PrintWriter out = response.getWriter();
        out.println("<ul>");
        for (Iterator it = entries.iterator();it.hasNext();)
        {
            RaplaPageGenerator entry = (RaplaPageGenerator)it.next();
            out.println("<li>");
            entry.generatePage(  context, request, response );
            out.println("</li>");
        }
        out.println("</ul>");
    }

}