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<h2 title="Interface IncludeEventHandler" class="title">Interface IncludeEventHandler</h2>
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<dd><a href="../../../../../org/apache/velocity/app/event/EventHandler.html" title="interface in org.apache.velocity.app.event">EventHandler</a></dd>
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<dd><a href="../../../../../org/apache/velocity/app/event/implement/IncludeNotFound.html" title="class in org.apache.velocity.app.event.implement">IncludeNotFound</a>, <a href="../../../../../org/apache/velocity/app/event/implement/IncludeRelativePath.html" title="class in org.apache.velocity.app.event.implement">IncludeRelativePath</a></dd>
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<pre>public interface <span class="typeNameLabel">IncludeEventHandler</span>
extends <a href="../../../../../org/apache/velocity/app/event/EventHandler.html" title="interface in org.apache.velocity.app.event">EventHandler</a></pre>
<div class="block">Event handler for include type directives (e.g. <code>#include()</code>, <code>#parse()</code>)
Allows the developer to modify the path of the resource returned.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5</dd>
<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>$Id: IncludeEventHandler.java 1780734 2017-01-28 19:21:08Z cbrisson $</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd><a href="mailto:wglass@forio.com">Will Glass-Husain</a></dd>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/velocity/app/event/IncludeEventHandler.html#includeEvent-org.apache.velocity.context.Context-java.lang.String-java.lang.String-java.lang.String-">includeEvent</a></span>(<a href="../../../../../org/apache/velocity/context/Context.html" title="interface in org.apache.velocity.context">Context</a>&nbsp;context,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;includeResourcePath,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;currentResourcePath,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;directiveName)</code>
<div class="block">Called when an include-type directive is encountered (
<code>#include</code> or <code>#parse</code>).</div>
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<h4>includeEvent</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;includeEvent(<a href="../../../../../org/apache/velocity/context/Context.html" title="interface in org.apache.velocity.context">Context</a>&nbsp;context,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;includeResourcePath,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;currentResourcePath,
<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;directiveName)</pre>
<div class="block">Called when an include-type directive is encountered (
<code>#include</code> or <code>#parse</code>). May modify the path
of the resource to be included or may block the include entirely. All the
registered IncludeEventHandlers are called unless null is returned. If
none are registered the template at the includeResourcePath is retrieved.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - current context</dd>
<dd><code>includeResourcePath</code> - the path as given in the include directive.</dd>
<dd><code>currentResourcePath</code> - the path of the currently rendering template that includes the
include directive.</dd>
<dd><code>directiveName</code> - name of the directive used to include the resource. (With the
standard directives this is either "parse" or "include").</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new resource path for the directive, or null to block the
include from occurring.</dd>
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