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Java > Open Source Codes > com > gargoylesoftware > htmlunit > CollectingAlertHandler


1 /*
2  * Copyright (c) 2002, 2005 Gargoyle Software Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  * 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.util.ArrayList JavaDoc;
41 import java.util.List JavaDoc;
42
43 /**
44  * A simple alert handler that keeps track of alerts in a list.
45  *
46  * @version $Revision: 100 $
47  * @author <a HREF="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
48  */
49 public class CollectingAlertHandler implements AlertHandler {
50     private final List JavaDoc collectedAlerts_;
51
52     /**
53      * Create an instance with an ArrayList
54      */
55     public CollectingAlertHandler() {
56         this( new ArrayList JavaDoc() );
57     }
58
59
60     /**
61      * Create an instance with the specified list.
62      *
63      * @param list The list to store alerts in.
64      */
65     public CollectingAlertHandler( final List JavaDoc list ) {
66         Assert.notNull("list",list);
67         collectedAlerts_ = list;
68     }
69
70
71     /**
72      * Handle the alert. This implementation will store the message in a list
73      * for retrieval later.
74      *
75      * @param page The page that triggered the alert
76      * @param message The message in the alert.
77      */
78     public void handleAlert( final Page page, final String JavaDoc message ) {
79         collectedAlerts_.add(message);
80     }
81
82
83     /**
84      * Return a list containing the message portion of any collected alerts.
85      * @return a list of alert messages
86      */
87     public List JavaDoc getCollectedAlerts() {
88         return collectedAlerts_;
89     }
90 }
91
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