📄 testservlet.java

📁 jsp + xmｌ实现ｔｒｅｅｖｉｅｗ
💻 JAVA
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/*
 * ====================================================================
 * The JSP Tree Software License, Version 1.1
 *
 * (this license is derived and fully compatible with the Apache Software
 * License - see http://www.apache.org/LICENSE.txt)
 *
 * Copyright (c) 2002-2005 jsptree.sourceforge.net . All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by
 *        jsptree.sourceforge.net (http://jsptree.sourceforge.net/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The name "JSP Tree" must not be used to endorse or promote
 *    products derived from this software without prior written permission.
 *    For written permission, please contact modano@users.sourceforge.net .
 *
 * 5. Products derived from this software may not be called "JSP Tree",
 *    nor may "JSP Tree" appear in their name, without prior written
 *    permission of jsptree.sourceforge.net.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 */

package net.sf.jsptree.example;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspTagException;

import net.sf.jsptree.WebWriter;
import net.sf.jsptree.component.JSPTreeComponent;
import net.sf.jsptree.skin.AbstractSkin;

/**
 *
 * @author  Vladislav Kamensky
 */
public class TestServlet extends HttpServlet {



    public void doGet(HttpServletRequest p_request, HttpServletResponse p_response)
            throws ServletException, IOException {

        p_response.setContentType("text/html");
        PrintWriter a_writer = p_response.getWriter();

        a_writer.println("<HTML>");
        a_writer.println("<HEAD>");
        a_writer.println("<META http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\">");
        a_writer.println("<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">");
        a_writer.println("<link rel=\"stylesheet\" href=\"" +
                         p_request.getContextPath() +
                         "/jsptree-example.css\" type=\"text/css\">");
        a_writer.println("<title>JSP TREE</title>");
        a_writer.println("</HEAD>");
        a_writer.println("<BODY  marginheight=\"0\" MARGINWIDTH=\"0\" topmargin=\"0\" leftmargin=\"0\" border=\"0\">");
        a_writer.println("<TABLE border=\"0\" CELLPADDING=\"0\" CELLSPACING=\"0\" WIDTH=\"800\">");

        RequestDispatcher a_dispatcher = p_request.getRequestDispatcher("/jsp/header.jsp");
        a_dispatcher.include(p_request, p_response);

        a_writer.println("</TABLE>");
        a_writer.println("<TABLE BORDER=\"0\" CELLPADDING=\"0\" CELLSPACING=\"0\" WIDTH=\"800\" HEIGHT=\"100%\" VALIGN=\"TOP\">");
        a_writer.println("<TR>");
        a_writer.println("<TD BGCOLOR=\"#FFFFFF\" WIDTH=\"20%\" HEIGHT=\"100%\" VALIGN=\"TOP\">");

        try {
            JSPTreeComponent a_component = new JSPTreeComponent();
            a_component.setContext(getServletContext());
            a_component.setRequest(p_request);
            a_component.setRequest(p_request);
            a_component.setResponse(p_response);
            a_component.setName("servletTree");
            String imagePath = p_request.getContextPath() + "/imgs/tree/menu/dark-blue/";
            a_component.setImagesPath(imagePath);

            a_component.setXMLTree("net/sf/jsptree/example/xmlTree.xml");
            a_component.setTemplatePath("net/sf/jsptree/example/template/menu/");

            a_component.setSkin(AbstractSkin.MENU_SKIN);
            a_component.setStartAtDepth(0);
            //share tree structure between multiple concurrent sessions
            a_component.setShareTreeStructure("true");

            a_component.printContent(new WebWriter(p_response.getWriter()));

        } catch (JspTagException jsptagexception) {
            throw new ServletException(jsptagexception);
        }

        a_writer.println("</TD>");
        a_writer.println("<TD BGCOLOR=\"#D1CEDF\" HEIGHT=\"100%\" ALIGN=\"CENTER\" VALIGN=\"TOP\" WIDTH=\"80%\">");

        a_dispatcher = p_request.getRequestDispatcher("/jsp/body.jsp");
        a_dispatcher.include(p_request, p_response);

        a_writer.println("</TD>");
        a_writer.println("</TR>");
        a_writer.println("</TABLE>");
        a_writer.println("</BODY>");
        a_writer.println("</HTML>");

        a_writer.close();
    }
}
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