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Java > Open Source Codes > test > EchoTagHandler


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */

19
20 /*
21  * EchoTagHandler.java
22  *
23  * Created on January 17, 2005, 3:01 PM
24  */

25
26 package test;
27
28 import javax.servlet.jsp.tagext.*;
29 import javax.servlet.jsp.JspWriter JavaDoc;
30 import javax.servlet.jsp.JspException JavaDoc;
31
32 /**
33  *
34  * @author ms113234
35  * @version
36  */

37
38 public class EchoTagHandler extends SimpleTagSupport {
39
40     /**
41      * Initialization of message property.
42      */

43     private java.lang.String JavaDoc message;
44
45     /**Called by the container to invoke this tag.
46      * The implementation of this method is provided by the tag library developer,
47      * and handles all tag processing, body iteration, etc.
48      */

49     public void doTag() throws JspException JavaDoc {
50         
51         JspWriter JavaDoc out=getJspContext().getOut();
52         
53         try {
54             out.println("<b>Echo: " + message + "</b>");
55             JspFragment f=getJspBody();
56             if (f != null) f.invoke(out);
57         } catch (java.io.IOException JavaDoc ex) {
58             throw new JspException JavaDoc(ex.getMessage());
59         }
60         
61     }
62
63     /**
64      * Setter for the message attribute.
65      */

66     public void setMessage(java.lang.String JavaDoc value) {
67         this.message = value;
68     }
69 }
70
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