01: /*
02: * Copyright (c) 2002-2008 Gargoyle Software Inc. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * 1. Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: * 2. Redistributions in binary form must reproduce the above copyright notice,
10: * this list of conditions and the following disclaimer in the documentation
11: * and/or other materials provided with the distribution.
12: * 3. The end-user documentation included with the redistribution, if any, must
13: * include the following acknowledgment:
14: *
15: * "This product includes software developed by Gargoyle Software Inc.
16: * (http://www.GargoyleSoftware.com/)."
17: *
18: * Alternately, this acknowledgment may appear in the software itself, if
19: * and wherever such third-party acknowledgments normally appear.
20: * 4. The name "Gargoyle Software" must not be used to endorse or promote
21: * products derived from this software without prior written permission.
22: * For written permission, please contact info@GargoyleSoftware.com.
23: * 5. Products derived from this software may not be called "HtmlUnit", nor may
24: * "HtmlUnit" appear in their name, without prior written permission of
25: * Gargoyle Software Inc.
26: *
27: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
28: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
29: * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARGOYLE
30: * SOFTWARE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
31: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
33: * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
36: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37: */
38: package com.gargoylesoftware.htmlunit;
39:
40: import java.io.IOException;
41: import java.net.URL;
42:
43: /**
44: * This refresh handler spawns a new thread that waits the specified
45: * number of seconds before refreshing the specified page, using the
46: * specified URL.
47: *
48: * If you want a refresh handler that ignores the wait time, see
49: * {@link ImmediateRefreshHandler}.
50: *
51: * @version $Revision: 2132 $
52: * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
53: * @author Daniel Gredler
54: */
55: public class ThreadedRefreshHandler implements RefreshHandler {
56:
57: /**
58: * Refreshes the specified page using the specified URL after the specified number
59: * of seconds.
60: * @param page The page that is going to be refreshed.
61: * @param url The URL where the new page will be loaded.
62: * @param seconds The number of seconds to wait before reloading the page.
63: */
64: public void handleRefresh(final Page page, final URL url,
65: final int seconds) {
66: final Thread thread = new Thread(
67: "ThreadedRefreshHandler Thread") {
68: public void run() {
69: try {
70: new WaitingRefreshHandler().handleRefresh(page,
71: url, seconds);
72: } catch (final IOException e) {
73: page.getEnclosingWindow().getWebClient().getLog()
74: .error("Unable to refresh page!", e);
75: throw new RuntimeException(
76: "Unable to refresh page!", e);
77: }
78: }
79: };
80: thread.start();
81: }
82:
83: }
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