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IncludeEventHandler (Apache Velocity 1.6.1 API)
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org.apache.velocity.app.event</FONT>
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Interface IncludeEventHandler</H2>
<DL>
<DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../org/apache/velocity/app/event/EventHandler.html" title="interface in org.apache.velocity.app.event">EventHandler</A></DD>
</DL>
<DL>
<DT><B>All Known Implementing Classes:</B> <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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<DT><PRE>public interface <B>IncludeEventHandler</B><DT>extends <A HREF="../../../../../org/apache/velocity/app/event/EventHandler.html" title="interface in org.apache.velocity.app.event">EventHandler</A></DL>
</PRE>
<P>
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.
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>1.5</DD>
<DT><B>Version:</B></DT>
<DD>$Id: IncludeEventHandler.java 685685 2008-08-13 21:43:27Z nbubna $</DD>
<DT><B>Author:</B></DT>
<DD><a href="mailto:wglass@forio.com">Will Glass-Husain</a></DD>
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<CODE>static&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/app/event/IncludeEventHandler.IncludeEventExecutor.html" title="class in org.apache.velocity.app.event">IncludeEventHandler.IncludeEventExecutor</A></B></CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines the execution strategy for includeEvent</TD>
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/app/event/IncludeEventHandler.html#includeEvent(java.lang.String, java.lang.String, java.lang.String)">includeEvent</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;includeResourcePath,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;currentResourcePath,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;directiveName)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Called when an include-type directive is encountered (
<code>#include</code> or <code>#parse</code>).</TD>
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<A NAME="includeEvent(java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
includeEvent</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>includeEvent</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;includeResourcePath,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;currentResourcePath,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;directiveName)</PRE>
<DL>
<DD>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.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>includeResourcePath</CODE> - the path as given in the include directive.<DD><CODE>currentResourcePath</CODE> - the path of the currently rendering template that includes the
include directive.<DD><CODE>directiveName</CODE> - name of the directive used to include the resource. (With the
standard directives this is either "parse" or "include").
<DT><B>Returns:</B><DD>a new resource path for the directive, or null to block the
include from occurring.</DL>
</DD>
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