100 lines
4.0 KiB
Java
Executable File
100 lines
4.0 KiB
Java
Executable File
/*
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* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.bebop.demo;
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import com.arsdigita.bebop.page.BebopMapDispatcher;
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import com.arsdigita.db.ConnectionManager;
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import com.arsdigita.dispatcher.Dispatcher;
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import com.arsdigita.dispatcher.RequestContext;
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import com.arsdigita.templating.Templating;
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import com.arsdigita.xml.Document;
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import com.arsdigita.xml.Element;
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import java.sql.Connection;
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import java.sql.ResultSet;
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import java.sql.Statement;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* Demonstration dispatcher class. Shows how you would build pages to
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* display dynamic data from the database, building
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* a DOM document and styling it with XSLT.
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*
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* <p> this class doesn't use Bebop.
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*/
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public class OtherDispatcher extends BebopMapDispatcher {
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public OtherDispatcher() {
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super();
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setNotFoundDispatcher(new Dispatcher() {
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public void dispatch(HttpServletRequest req,
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HttpServletResponse resp,
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RequestContext ctx) throws ServletException,
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java.io.IOException {
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final String BEBOP_XML_NS =
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"http://www.arsdigita.com/bebop/1.0";
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try {
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// build document manually
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Element page = new Element("bebop:page", BEBOP_XML_NS);
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Element title = new Element("bebop:title", BEBOP_XML_NS);
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title.setText("Other dispatcher");
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page.addContent(title);
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Element message = new Element("bebop:label", BEBOP_XML_NS);
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page.addContent(message);
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message.setText("Hello! Oracle says the current time is "
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+ timeFromOracle());
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Document doc = new Document(page);
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// now we have a DOM
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Templating.getPresentationManager()
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.servePage(doc, req, resp);
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} catch (Exception e) {
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throw new ServletException(e);
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}
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}
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private String timeFromOracle() {
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Connection conn = null;
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try {
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// This use of straight JDBC is obsolete, do not
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// use it as a good example.
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conn = ConnectionManager.getConnection();
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Statement s = conn.createStatement();
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ResultSet rs = s.executeQuery
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("select to_char(sysdate, 'Month dd, yyyy') from dual");
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rs.next();
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String retval = rs.getString(1);
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rs.close();
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s.close();
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return retval;
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} catch (Exception e) {
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return e.toString();
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} finally {
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try { ConnectionManager.returnConnection(conn); } catch (Exception e2) {}
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}
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}
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});
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}
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}
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