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ResourceCache (Apache Velocity 1.5 API)
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org.apache.velocity.runtime.resource</FONT>
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Interface ResourceCache</H2>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/velocity/runtime/resource/ResourceCacheImpl.html" title="class in org.apache.velocity.runtime.resource">ResourceCacheImpl</A></DD>
</DL>
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<DL>
<DT><PRE>public interface <B>ResourceCache</B></DL>
</PRE>
<P>
Interface that defines the shape of a pluggable resource cache
for the included ResourceManager
<P>
<P>
<DL>
<DT><B>Version:</B></DT>
<DD>$Id: ResourceCache.java 463298 2006-10-12 16:10:32Z henning $</DD>
<DT><B>Author:</B></DT>
<DD><a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a></DD>
</DL>
<HR>
<P>
<!-- ========== METHOD SUMMARY =========== -->
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/runtime/resource/ResourceCache.html#enumerateKeys()">enumerateKeys</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;returns an Iterator of Keys in the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/runtime/resource/ResourceCache.html#get(java.lang.Object)">get</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;resourceKey)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;retrieves a Resource from the
cache</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/runtime/resource/ResourceCache.html#initialize(org.apache.velocity.runtime.RuntimeServices)">initialize</A></B>(<A HREF="../../../../../org/apache/velocity/runtime/RuntimeServices.html" title="interface in org.apache.velocity.runtime">RuntimeServices</A>&nbsp;rs)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;initializes the ResourceCache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/runtime/resource/ResourceCache.html#put(java.lang.Object, org.apache.velocity.runtime.resource.Resource)">put</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;resourceKey,
<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A>&nbsp;resource)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stores a Resource in the cache</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/velocity/runtime/resource/ResourceCache.html#remove(java.lang.Object)">remove</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;resourceKey)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;removes a Resource from the cache</TD>
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<A NAME="initialize(org.apache.velocity.runtime.RuntimeServices)"><!-- --></A><H3>
initialize</H3>
<PRE>
void <B>initialize</B>(<A HREF="../../../../../org/apache/velocity/runtime/RuntimeServices.html" title="interface in org.apache.velocity.runtime">RuntimeServices</A>&nbsp;rs)</PRE>
<DL>
<DD>initializes the ResourceCache. Will be
called before any utilization
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rs</CODE> - RuntimeServices to use for logging, etc</DL>
</DD>
</DL>
<HR>
<A NAME="get(java.lang.Object)"><!-- --></A><H3>
get</H3>
<PRE>
<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A> <B>get</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;resourceKey)</PRE>
<DL>
<DD>retrieves a Resource from the
cache
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>resourceKey</CODE> - key for Resource to be retrieved
<DT><B>Returns:</B><DD>Resource specified or null if not found</DL>
</DD>
</DL>
<HR>
<A NAME="put(java.lang.Object, org.apache.velocity.runtime.resource.Resource)"><!-- --></A><H3>
put</H3>
<PRE>
<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A> <B>put</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;resourceKey,
<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A>&nbsp;resource)</PRE>
<DL>
<DD>stores a Resource in the cache
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>resourceKey</CODE> - key to associate with the Resource<DD><CODE>resource</CODE> - Resource to be stored
<DT><B>Returns:</B><DD>existing Resource stored under this key, or null if none</DL>
</DD>
</DL>
<HR>
<A NAME="remove(java.lang.Object)"><!-- --></A><H3>
remove</H3>
<PRE>
<A HREF="../../../../../org/apache/velocity/runtime/resource/Resource.html" title="class in org.apache.velocity.runtime.resource">Resource</A> <B>remove</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;resourceKey)</PRE>
<DL>
<DD>removes a Resource from the cache
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>resourceKey</CODE> - resource to be removed
<DT><B>Returns:</B><DD>stored under key</DL>
</DD>
</DL>
<HR>
<A NAME="enumerateKeys()"><!-- --></A><H3>
enumerateKeys</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A> <B>enumerateKeys</B>()</PRE>
<DL>
<DD>returns an Iterator of Keys in the cache.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>An Iterator of Keys in the cache.</DL>
</DD>
</DL>
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