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Java > Open Source Codes > com > quadcap > http > servlets > jsp > TagDirInclude


1 package com.quadcap.http.servlets.jsp;
2
3 /* Copyright 1999 - 2003 Quadcap Software. All rights reserved.
4  *
5  * This software is distributed under the Quadcap Free Software License.
6  * This software may be used or modified for any purpose, personal or
7  * commercial. Open Source redistributions are permitted. Commercial
8  * redistribution of larger works derived from, or works which bundle
9  * this software requires a "Commercial Redistribution License"; see
10  * http://www.quadcap.com/purchase.
11  *
12  * Redistributions qualify as "Open Source" under one of the following terms:
13  *
14  * Redistributions are made at no charge beyond the reasonable cost of
15  * materials and delivery.
16  *
17  * Redistributions are accompanied by a copy of the Source Code or by an
18  * irrevocable offer to provide a copy of the Source Code for up to three
19  * years at the cost of materials and delivery. Such redistributions
20  * must allow further use, modification, and redistribution of the Source
21  * Code under substantially the same terms as this license.
22  *
23  * Redistributions of source code must retain the copyright notices as they
24  * appear in each source code file, these license terms, and the
25  * disclaimer/limitation of liability set forth as paragraph 6 below.
26  *
27  * Redistributions in binary form must reproduce this Copyright Notice,
28  * these license terms, and the disclaimer/limitation of liability set
29  * forth as paragraph 6 below, in the documentation and/or other materials
30  * provided with the distribution.
31  *
32  * The Software is provided on an "AS IS" basis. No warranty is
33  * provided that the Software is free of defects, or fit for a
34  * particular purpose.
35  *
36  * Limitation of Liability. Quadcap Software shall not be liable
37  * for any damages suffered by the Licensee or any third party resulting
38  * from use of the Software.
39  */
40
41 import java.io.IOException JavaDoc;
42 import java.io.PrintWriter JavaDoc;
43
44 import org.xml.sax.AttributeList JavaDoc;
45
46 /**
47  * Implementation of the <b>&lt;%@ include &gt;</b> directive.
48  *
49  * @author Stan Bailes
50  */
51 public class TagDirInclude extends TagJsp {
52     public TagDirInclude() {}
53
54     public TagDirInclude(TagContext context) {
55     super(context);
56     }
57
58     public TagInstance makeInstance(TagContext context) {
59     return new TagDirInclude(context);
60     }
61
62     public String JavaDoc getTagName() { return tagName; }
63
64     public void doStartTag(String JavaDoc tagName, AttributeList JavaDoc attributes)
65     throws JspException
66     {
67     this.tagName = tagName;
68     String JavaDoc file = attributes.getValue("file");
69     if (file == null) {
70         throw new JspException("No 'file' attribute specified for" +
71                    " include directive");
72     }
73     try {
74         context.includeFile(file);
75     } catch (Exception JavaDoc e) {
76         throw new JspException(e);
77     }
78     }
79 }
80
81
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