blob: e8210829bf4956575b1acdd778675de5a76c87c3 [file] [log] [blame]
/* $Id$ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.webcrawler_tests;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.*;
/** Mock wiki service */
public class MockWebService
{
Server server;
WebServlet servlet;
public MockWebService(int docsPerLevel)
{
server = new Server(8191);
server.setThreadPool(new QueuedThreadPool(100));
servlet = new WebServlet(docsPerLevel);
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
context.setContextPath("/web");
server.setHandler(context);
context.addServlet(new ServletHolder(servlet), "/gen.php");
}
public void start() throws Exception
{
server.start();
}
public void stop() throws Exception
{
server.stop();
}
public static class WebServlet extends HttpServlet
{
int docsPerLevel;
public WebServlet(int docsPerLevel)
{
this.docsPerLevel = docsPerLevel;
}
@Override
public void service(HttpServletRequest req, HttpServletResponse res)
throws IOException
{
try {
String resourceName = null;
String site = req.getParameter("site"); // Site ID
if (site == null)
throw new IOException("Site ID parameter must be set");
String level = req.getParameter("level"); // Level #
if (site == null)
throw new IOException("Level number parameter must be set");
String item = req.getParameter("item"); // Item #
if (item == null)
throw new IOException("Item number parameter must be set");
int theLevel;
try
{
theLevel = Integer.parseInt(level);
}
catch (NumberFormatException e)
{
throw new IOException("Level number must be a number: "+level);
}
int theItem;
try
{
theItem = Integer.parseInt(item);
}
catch (NumberFormatException e)
{
throw new IOException("Item number must be a number: "+item);
}
// Formulate the response.
// First, calculate the number of docs on the current level
int maxDocsThisLevel = 1;
for (int i = 0 ; i < theLevel ; i++)
{
maxDocsThisLevel *= docsPerLevel;
}
if (theItem >= maxDocsThisLevel)
// Not legal
throw new IOException("Doc number too big: "+theItem+" ; level "+theLevel+" ; docsPerLevel "+docsPerLevel);
// Generate the page
res.setStatus(HttpServletResponse.SC_OK);
res.setContentType("text/html; charset=utf-8");
res.getWriter().printf("<html>\n");
res.getWriter().printf(" <body>\n");
res.getWriter().printf("This is doc number "+theItem+" and level number "+theLevel+" in site "+site+"\n");
// Generate links to all parents
int parentLevel = theLevel;
int parentItem = theItem;
while (parentLevel > 0)
{
parentLevel--;
parentItem /= docsPerLevel;
generateLink(res,site,parentLevel,parentItem);
}
// Temporary: Prevent links to children deeper than a certain level; this is to help
// the debug process
if (theLevel < 9)
{
// Generate links to direct children
for (int i = 0; i < docsPerLevel; i++)
{
int docNumber = i + theItem * docsPerLevel;
generateLink(res,site,theLevel+1,docNumber);
}
}
// Generate some limited cross-links to other items at this level
for (int i = theItem; i < maxDocsThisLevel && i < theItem + docsPerLevel; i++)
{
generateLink(res,site,theLevel,i);
}
res.getWriter().printf(" </body>\n");
res.getWriter().printf("</html>\n");
res.getWriter().flush();
}
catch (IOException e)
{
e.printStackTrace();
throw e;
}
}
protected void generateLink(HttpServletResponse res, String site, int level, int item)
throws IOException
{
res.getWriter().printf(" <a href=\"http://localhost:8191/web/gen.php?site="+site+"&level="+level+"&item="+item+"\"/>\n");
}
}
}