2 * Copyright 2006 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.wamblee.crawler.kiss.servlet;
19 import java.io.IOException;
20 import java.util.Date;
22 import javax.servlet.ServletException;
23 import javax.servlet.http.HttpServlet;
24 import javax.servlet.http.HttpServletRequest;
25 import javax.servlet.http.HttpServletResponse;
27 import org.wamblee.crawler.kiss.scheduling.CrawlerSchedule;
28 import org.wamblee.crawler.kiss.scheduling.CrawlerScheduler;
29 import org.wamblee.general.BeanKernel;
34 public class CrawlerServlet extends HttpServlet {
39 * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
40 * javax.servlet.http.HttpServletResponse)
43 protected void doPost(HttpServletRequest aRequest,
44 HttpServletResponse aResponse) throws ServletException, IOException {
46 CrawlerScheduler scheduler = BeanKernel.getBeanFactory().find(
47 CrawlerScheduler.class);
48 CrawlerSchedule status = BeanKernel.getBeanFactory().find(
49 CrawlerSchedule.class);
52 if ( aRequest.getParameter("runnow") != null ) {
53 status.setLastExecuted(new Date(System.currentTimeMillis() - 24*3600*1000));
54 scheduler.scheduleNow();
55 aResponse.sendRedirect("");
58 aRequest.setAttribute("running", scheduler.isCrawlerRunning());
59 aRequest.setAttribute("lastExecuted", status.getLastExecuted());
60 aRequest.setAttribute("lastResult", status.getLastResult());
61 aRequest.setAttribute("lastException", status.getLastException());
63 Throwable e = status.getLastException();
65 msg = msg + e.getMessage() + "<br/>";
68 aRequest.setAttribute("lastMessage", msg);
69 } catch (Exception e) {
70 throw new ServletException("Error getting status", e);
72 aRequest.getRequestDispatcher("WEB-INF/overview.jsp").forward(aRequest,
79 * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
80 * javax.servlet.http.HttpServletResponse)
83 protected void doGet(HttpServletRequest aRequest,
84 HttpServletResponse aResponse) throws ServletException, IOException {
85 doPost(aRequest, aResponse);