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Java > Open Source Codes > info > magnolia > cms > taglibs > IfFirstContentNode


1 /**
2  *
3  * Magnolia and its source-code is licensed under the LGPL.
4  * You may copy, adapt, and redistribute this file for commercial or non-commercial use.
5  * When copying, adapting, or redistributing this document in keeping with the guidelines above,
6  * you are required to provide proper attribution to obinary.
7  * If you reproduce or distribute the document without making any substantive modifications to its content,
8  * please use the following attribution line:
9  *
10  * Copyright 1993-2006 obinary Ltd. (http://www.obinary.com) All rights reserved.
11  *
12  */
13 package info.magnolia.cms.taglibs;
14
15 import javax.servlet.jsp.PageContext JavaDoc;
16 import javax.servlet.jsp.tagext.TagSupport JavaDoc;
17
18
19 /**
20  * @author Marcel Salathe
21  * @author Fabrizio Giustina
22  * @version $Revision $ ($Author $)
23  */
24 public class IfFirstContentNode extends TagSupport JavaDoc {
25
26     /**
27      * Stable serialVersionUID.
28      */
29     private static final long serialVersionUID = 222L;
30
31     /**
32      * @see javax.servlet.jsp.tagext.Tag#doStartTag()
33      */
34     public int doStartTag() {
35         int currentIndex = ((Integer JavaDoc) pageContext.getAttribute(
36             ContentNodeIterator.CURRENT_INDEX,
37             PageContext.REQUEST_SCOPE)).intValue();
38         return (currentIndex == 0) ? EVAL_BODY_INCLUDE : SKIP_BODY;
39     }
40
41     /**
42      * @see javax.servlet.jsp.tagext.Tag#doEndTag()
43      */
44     public int doEndTag() {
45         return EVAL_PAGE;
46     }
47 }
48
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