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| <h2 title="Interface LoopTag" class="title">Interface LoopTag</h2> |
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| <dt>All Superinterfaces:</dt> |
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| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../javax/servlet/jsp/jstl/core/LoopTagSupport.html" title="class in javax.servlet.jsp.jstl.core">LoopTagSupport</a></dd> |
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| <pre>public interface <span class="typeNameLabel">LoopTag</span> |
| extends <a href="../../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</a></pre> |
| <div class="block"><p>JSTL allows developers to write custom iteration tags by |
| implementing the LoopTag interface. This is not to be confused |
| with <tt>javax.servlet.jsp.tagext.IterationTag</tt> as defined in JSP 1.2. |
| LoopTag establishes a mechanism for iteration tags to be recognized |
| and for type-safe implicit collaboration with custom subtags. |
| |
| <p>In most cases, it will not be necessary to implement this interface |
| manually, for a base support class (<tt>LoopTagSupport</tt>) is provided |
| to facilitate implementation.</p></div> |
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| <code><a href="../../../../../javax/servlet/jsp/tagext/Tag.html#EVAL_BODY_INCLUDE">EVAL_BODY_INCLUDE</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#EVAL_PAGE">EVAL_PAGE</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#SKIP_BODY">SKIP_BODY</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#SKIP_PAGE">SKIP_PAGE</a></code></li> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>java.lang.Object</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../javax/servlet/jsp/jstl/core/LoopTag.html#getCurrent--">getCurrent</a></span>()</code> |
| <div class="block">Retrieves the current item in the iteration.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../javax/servlet/jsp/jstl/core/LoopTagStatus.html" title="interface in javax.servlet.jsp.jstl.core">LoopTagStatus</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../javax/servlet/jsp/jstl/core/LoopTag.html#getLoopStatus--">getLoopStatus</a></span>()</code> |
| <div class="block">Retrieves a 'status' object to provide information about the |
| current round of the iteration.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods inherited from interface javax.servlet.jsp.tagext.<a href="../../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</a></h3> |
| <code><a href="../../../../../javax/servlet/jsp/tagext/Tag.html#doEndTag--">doEndTag</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#doStartTag--">doStartTag</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#getParent--">getParent</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#release--">release</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#setPageContext-javax.servlet.jsp.PageContext-">setPageContext</a>, <a href="../../../../../javax/servlet/jsp/tagext/Tag.html#setParent-javax.servlet.jsp.tagext.Tag-">setParent</a></code></li> |
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| <li class="blockList"> |
| <h4>getCurrent</h4> |
| <pre>java.lang.Object getCurrent()</pre> |
| <div class="block">Retrieves the current item in the iteration. Behaves |
| idempotently; calling getCurrent() repeatedly should return the same |
| Object until the iteration is advanced. (Specifically, calling |
| getCurrent() does <b>not</b> advance the iteration.)</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the current item as an object</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getLoopStatus--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getLoopStatus</h4> |
| <pre><a href="../../../../../javax/servlet/jsp/jstl/core/LoopTagStatus.html" title="interface in javax.servlet.jsp.jstl.core">LoopTagStatus</a> getLoopStatus()</pre> |
| <div class="block">Retrieves a 'status' object to provide information about the |
| current round of the iteration.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The LoopTagStatus for the current <tt>LoopTag</tt>.</dd> |
| </dl> |
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