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1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the "License"). You may not use this file except
5  * in compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * glassfish/bootstrap/legal/CDDLv1.0.txt or
9  * https://glassfish.dev.java.net/public/CDDLv1.0.html.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * HEADER in each file and include the License file at
15  * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
16  * add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your
18  * own identifying information: Portions Copyright [yyyy]
19  * [name of copyright owner]
20  *
21  * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
22  *
23  * Portions Copyright Apache Software Foundation.
24  */
25 package examples;
26
27
28 import javax.servlet.jsp.*;
29 import javax.servlet.jsp.tagext.*;
30
31 import java.io.IOException JavaDoc;
32
33 /**
34  * Log the contents of the body. Could be used to handle errors etc.
35  */
36 public class LogTag
37     extends ExampleTagBase
38 {
39     boolean toBrowser = false;
40     
41     public void setToBrowser(String JavaDoc value) {
42         if (value == null)
43             toBrowser = false;
44         else if (value.equalsIgnoreCase("true"))
45             toBrowser = true;
46         else
47             toBrowser = false;
48     }
49
50     public int doStartTag() throws JspException {
51         return EVAL_BODY_TAG;
52     }
53     
54     public int doAfterBody() throws JspException {
55         try {
56             String JavaDoc s = bodyOut.getString();
57             System.err.println(s);
58             if (toBrowser)
59                 bodyOut.writeOut(bodyOut.getEnclosingWriter());
60             return SKIP_BODY;
61         } catch (IOException JavaDoc ex) {
62             throw new JspTagException(ex.toString());
63         }
64     }
65 }
66
67     
68         
69     
70
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