KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > gargoylesoftware > htmlunit > jelly > AssertContentTypeTag


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.jelly;
39
40 import org.apache.commons.jelly.JellyTagException;
41 import org.apache.commons.jelly.XMLOutput;
42
43 /**
44  * Jelly tag "assertContentType"
45  *
46  * @version $Revision: 100 $
47  * @author <a HREF="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
48  */
49 public class AssertContentTypeTag extends HtmlUnitTagSupport {
50     private String JavaDoc contentType_;
51
52
53     /**
54      * Process the tag
55      * @param xmlOutput The xml output
56      * @throws JellyTagException If a problem occurs
57      */
58     public void doTag(final XMLOutput xmlOutput) throws JellyTagException {
59         invokeBody(xmlOutput);
60
61         if( contentType_ == null ) {
62             throw new JellyTagException("contentType is a mandatory attribute");
63         }
64
65         final String JavaDoc actualContentType = getHtmlPage().getWebResponse().getContentType();
66
67         if( actualContentType.equals(contentType_) == false ) {
68             throw new JellyTagException("Expected content-type "+contentType_+" but got "+actualContentType+" instead");
69         }
70     }
71
72
73     /**
74      * Callback from Jelly to set the value of the contentType attribute.
75      * @param contentType The new value.
76      */
77     public void setContentType( final String JavaDoc contentType ) {
78         contentType_ = contentType;
79     }
80 }
81
82
Popular Tags