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AbstractDataCache (OpenJPA 0.9.0-incubating API)
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org.apache.openjpa.datacache</FONT>
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Class AbstractDataCache</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.datacache.AbstractDataCache</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A>, <A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</A>, <A HREF="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</A>, <A HREF="../../../../org/apache/openjpa/lib/util/EventManager.html" title="interface in org.apache.openjpa.lib.util">EventManager</A></DD>
</DL>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html" title="class in org.apache.openjpa.datacache">ConcurrentDataCache</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>AbstractDataCache</B><DT>extends <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</A><DT>implements <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A>, <A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</A></DL>
</PRE>
<P>
Abstract <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCache</CODE></A> implementation that provides various
statistics, logging, and timeout functionality common across cache
implementations.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Patrick Linskey, Abe White</DD>
</DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#conf">conf</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The configuration set by the system.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#log">log</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The log to use.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_org.apache.openjpa.datacache.DataCache"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from interface org.apache.openjpa.datacache.<A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#NAME_DEFAULT">NAME_DEFAULT</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#AbstractDataCache()">AbstractDataCache</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
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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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#addExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">addExpirationListener</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/ExpirationListener.html" title="interface in org.apache.openjpa.datacache">ExpirationListener</A>&nbsp;listen)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add a new expiration event listener to this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#afterCommit(org.apache.openjpa.event.RemoteCommitEvent)">afterCommit</A></B>(<A HREF="../../../../org/apache/openjpa/event/RemoteCommitEvent.html" title="class in org.apache.openjpa.event">RemoteCommitEvent</A>&nbsp;event)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method is part of the <A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event"><CODE>RemoteCommitListener</CODE></A> interface.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#clear()">clear</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove all data from this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#clearInternal()">clearInternal</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Clear the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#close()">close</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Free the resources used by this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#close(boolean)">close</A></B>(boolean&nbsp;clear)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)">commit</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;additions,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;newUpdates,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;existingUpdates,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;deletes)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Perform a batch update of the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#contains(java.lang.Object)">contains</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if this cache contains data
corresponding to <code>oid</code>; otherwise returns
<code>false</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#containsAll(java.util.Collection)">containsAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the indexes of the oids in this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#endConfiguration()">endConfiguration</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked upon completion of bean property configuration for this object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#fireEvent(java.lang.Object, java.lang.Object)">fireEvent</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;event,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;listener)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this method to fire the given event to the given listener.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#get(java.lang.Object)">get</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the cached object for the given oid.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getEvictionSchedule()">getEvictionSchedule</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getInternal(java.lang.Object)">getInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the object for the given oid.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#getName()">getName</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a string name that can be used by end-user-visible
code to identify this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</A>&nbsp;manager)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialize any resources associated with the given
<A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCacheManager</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#isClosed()">isClosed</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#keyRemoved(java.lang.Object, boolean)">keyRemoved</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key,
boolean&nbsp;expired)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoke when a key is removed from this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pin(java.lang.Object)">pin</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pin the value stored under <code>oid</code> into the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinAll(java.lang.Class, boolean)">pinAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subs)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pin all oids for the given type.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinAll(java.util.Collection)">pinAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pin all oids to the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#pinInternal(java.lang.Object)">pinInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pin an object to 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/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#put(org.apache.openjpa.datacache.DataCachePCData)">put</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A>&nbsp;data)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the cached value for the given instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#putAllInternal(java.util.Collection)">putAllInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;pcs)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;All all of the given objects to the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#putInternal(java.lang.Object, org.apache.openjpa.datacache.DataCachePCData)">putInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid,
<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A>&nbsp;pc)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add the given object to the cache, returning the old object under the
given oid.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#recacheUpdates()">recacheUpdates</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return <code>true</code> if updates to data already in the
cache (either in <A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)</CODE></A> or the <A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)"><CODE>update(org.apache.openjpa.datacache.DataCachePCData)</CODE></A>)
should be put back into 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/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#remove(java.lang.Object)">remove</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the value stored under the given oid.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAll(java.lang.Class, boolean)">removeAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subClasses)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the objects of the given class from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAll(java.util.Collection)">removeAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the values stored under the given oids.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllInternal(java.lang.Class, boolean)">removeAllInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subclasses)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Evict objects in cache by class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllInternal(java.util.Collection)">removeAllInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;oids)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove all objects under the given oids from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeAllTypeNamesInternal(java.util.Collection)">removeAllTypeNamesInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;classNames)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove all objects of the given class names from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">removeExpirationListener</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/ExpirationListener.html" title="interface in org.apache.openjpa.datacache">ExpirationListener</A>&nbsp;listen)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove an expiration event listener from this cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#removeInternal(java.lang.Object)">removeInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the object under the given oid from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">setConfiguration</A></B>(<A HREF="../../../../org/apache/openjpa/lib/conf/Configuration.html" title="interface in org.apache.openjpa.lib.conf">Configuration</A>&nbsp;conf)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked prior to setting bean properties.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setEvictionSchedule(java.lang.String)">setEvictionSchedule</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;s)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#setName(java.lang.String)">setName</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets a string name to be used to identify this cache to end-user needs.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#startConfiguration()">startConfiguration</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked before bean property configuration is begun on this object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#toString()">toString</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpin(java.lang.Object)">unpin</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unpin the value stored under <code>oid</code> from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinAll(java.lang.Class, boolean)">unpinAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subs)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unpin all oids associaed with the given type from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinAll(java.util.Collection)">unpinAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unpin all oids from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#unpinInternal(java.lang.Object)">unpinInternal</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unpin an object from the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)">update</A></B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A>&nbsp;data)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Update the cached value for the given instance.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.lib.util.concurrent.<A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#addListener(java.lang.Object)">addListener</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object)">fireEvent</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#getListeners()">getListeners</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#hasListener(java.lang.Object)">hasListener</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#hasListeners()">hasListeners</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#isFailFast()">isFailFast</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#newListenerCollection()">newListenerCollection</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#removeListener(java.lang.Object)">removeListener</A>, <A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#setFailFast(boolean)">setFailFast</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.datacache.DataCache"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface org.apache.openjpa.datacache.<A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#writeLock()">writeLock</A>, <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#writeUnlock()">writeUnlock</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="conf"><!-- --></A><H3>
conf</H3>
<PRE>
protected <A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A> <B>conf</B></PRE>
<DL>
<DD>The configuration set by the system.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="log"><!-- --></A><H3>
log</H3>
<PRE>
protected <A HREF="../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</A> <B>log</B></PRE>
<DL>
<DD>The log to use.
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="AbstractDataCache()"><!-- --></A><H3>
AbstractDataCache</H3>
<PRE>
public <B>AbstractDataCache</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getName</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#getName()">DataCache</A></CODE></B></DD>
<DD>Returns a string name that can be used by end-user-visible
code to identify this cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#getName()">getName</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setName(java.lang.String)"><!-- --></A><H3>
setName</H3>
<PRE>
public void <B>setName</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#setName(java.lang.String)">DataCache</A></CODE></B></DD>
<DD>Sets a string name to be used to identify this cache to end-user needs.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#setName(java.lang.String)">setName</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getEvictionSchedule()"><!-- --></A><H3>
getEvictionSchedule</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getEvictionSchedule</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setEvictionSchedule(java.lang.String)"><!-- --></A><H3>
setEvictionSchedule</H3>
<PRE>
public void <B>setEvictionSchedule</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;s)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="initialize(org.apache.openjpa.datacache.DataCacheManager)"><!-- --></A><H3>
initialize</H3>
<PRE>
public void <B>initialize</B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</A>&nbsp;manager)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">DataCache</A></CODE></B></DD>
<DD>Initialize any resources associated with the given
<A HREF="../../../../org/apache/openjpa/datacache/DataCacheManager.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCacheManager</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><!-- --></A><H3>
commit</H3>
<PRE>
public void <B>commit</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;additions,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;newUpdates,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;existingUpdates,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;deletes)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)">DataCache</A></CODE></B></DD>
<DD>Perform a batch update of the cache. Add all <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCachePCData</CODE></A>
objects in <code>additions</code> and in
<code>newUpdates</code>, make the appropriate modifications to
all DataCachePCDatas in <code>existingUpdates</code>, and delete all
OIDs in <code>deletes</code>.
All changes made to cached data must be made via this
method. It is this method that is responsible for performing
any side-effects that should happen on meaningful cache changes.
Implementations should bear in mind that the
<code>deletes</code> collection may contain oids that are also
in the <code>additions</code> map. This is possible because it
is valid for a user to delete an object with a particular oid
and then add that object in the same batch.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)">commit</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>additions</CODE> - A collection of <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCachePCData</CODE></A> objects.
These represent data that have been newly created,
and thus must be added to the cache.<DD><CODE>newUpdates</CODE> - A collection of <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCachePCData</CODE></A> objects.
These represent data that have been modified but
were not originally in the cache, and thus must be added to the cache.<DD><CODE>existingUpdates</CODE> - A collection of <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache"><CODE>DataCachePCData</CODE></A> objects.
These represent data that have been modified and
were originally loaded from the cache. It is
up to the cache implementation to decide if
these values must be re-enlisted in the cache.
Some caches may return live data from <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#get(java.lang.Object)"><CODE>DataCache.get(java.lang.Object)</CODE></A>
invocations, in which case these values need not be re-enlisted.<DD><CODE>deletes</CODE> - A collection of object IDs that have been deleted
and must therefore be dropped from the cache.</DL>
</DD>
</DL>
<HR>
<A NAME="contains(java.lang.Object)"><!-- --></A><H3>
contains</H3>
<PRE>
public boolean <B>contains</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#contains(java.lang.Object)">DataCache</A></CODE></B></DD>
<DD>Returns <code>true</code> if this cache contains data
corresponding to <code>oid</code>; otherwise returns
<code>false</code>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#contains(java.lang.Object)">contains</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="containsAll(java.util.Collection)"><!-- --></A><H3>
containsAll</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A> <B>containsAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#containsAll(java.util.Collection)">DataCache</A></CODE></B></DD>
<DD>Returns the indexes of the oids in this cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#containsAll(java.util.Collection)">containsAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="get(java.lang.Object)"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A> <B>get</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#get(java.lang.Object)">DataCache</A></CODE></B></DD>
<DD>Return the cached object for the given oid. Modifying the returned
object may or may not change the cached value; the <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)"><CODE>DataCache.update(org.apache.openjpa.datacache.DataCachePCData)</CODE></A>
method should be used to re-cache any changed objects.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#get(java.lang.Object)">get</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the object matching the given oid, or null if none</DL>
</DD>
</DL>
<HR>
<A NAME="put(org.apache.openjpa.datacache.DataCachePCData)"><!-- --></A><H3>
put</H3>
<PRE>
public <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A> <B>put</B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A>&nbsp;data)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#put(org.apache.openjpa.datacache.DataCachePCData)">DataCache</A></CODE></B></DD>
<DD>Set the cached value for the given instance. This does <em>not</em>
result in an update of other caches. Rather, it should only be
used for loading clean data into the cache. Meaningful changes
to the state of the cache should be made via the <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>DataCache.commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)</CODE></A> method.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#put(org.apache.openjpa.datacache.DataCachePCData)">put</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The previously cached value, or <code>null</code> if
the value was not previously cached. See <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html#put(K, V)" title="class or interface in java.util"><CODE>Map.put(K, V)</CODE></A>
for more information.</DL>
</DD>
</DL>
<HR>
<A NAME="update(org.apache.openjpa.datacache.DataCachePCData)"><!-- --></A><H3>
update</H3>
<PRE>
public void <B>update</B>(<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A>&nbsp;data)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)">DataCache</A></CODE></B></DD>
<DD>Update the cached value for the given instance. This does
<em>not</em> result in an update of other caches. Rather, it should
only be used for loading clean data into the cache. Meaningful changes
to the state of the cache should be made via the <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>DataCache.commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)</CODE></A> method.
A cache implementation may or may not return a live object
from <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#get(java.lang.Object)"><CODE>DataCache.get(java.lang.Object)</CODE></A> invocations. If an object retrieved from a
<A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#get(java.lang.Object)"><CODE>DataCache.get(java.lang.Object)</CODE></A> operation needs to be updated, this method can be
invoked instead of invoking <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#put(org.apache.openjpa.datacache.DataCachePCData)"><CODE>DataCache.put(org.apache.openjpa.datacache.DataCachePCData)</CODE></A>. The DataCache implementation
can then make optimizations based on how its <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#get(java.lang.Object)"><CODE>DataCache.get(java.lang.Object)</CODE></A> method works.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)">update</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="remove(java.lang.Object)"><!-- --></A><H3>
remove</H3>
<PRE>
public <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A> <B>remove</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#remove(java.lang.Object)">DataCache</A></CODE></B></DD>
<DD>Remove the value stored under the given oid. This does
<em>not</em> result in an update of other caches. Rather, it
should only be used for removing data in the cache.
Meaningful changes to the state of the cache should be made
via the <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>DataCache.commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)</CODE></A> method.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#remove(java.lang.Object)">remove</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The previously cached value, or <code>null</code> if
the oid was not previously cached. See <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html#remove(java.lang.Object)" title="class or interface in java.util"><CODE>Map.remove(java.lang.Object)</CODE></A>
for more information.</DL>
</DD>
</DL>
<HR>
<A NAME="removeAll(java.util.Collection)"><!-- --></A><H3>
removeAll</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A> <B>removeAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#removeAll(java.util.Collection)">DataCache</A></CODE></B></DD>
<DD>Remove the values stored under the given oids.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#removeAll(java.util.Collection)">removeAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the indexes of the removed oids<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#remove(java.lang.Object)"><CODE>DataCache.remove(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="removeAll(java.lang.Class, boolean)"><!-- --></A><H3>
removeAll</H3>
<PRE>
public void <B>removeAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subClasses)</PRE>
<DL>
<DD>Remove the objects of the given class from the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#removeAll(java.lang.Class, boolean)">removeAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="pin(java.lang.Object)"><!-- --></A><H3>
pin</H3>
<PRE>
public boolean <B>pin</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pin(java.lang.Object)">DataCache</A></CODE></B></DD>
<DD>Pin the value stored under <code>oid</code> into the cache.
This method guarantees that <code>oid</code>'s value will not
be dropped by the caching algorithm. This method does not
affect the behavior of <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#remove(java.lang.Object)"><CODE>DataCache.remove(java.lang.Object)</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pin(java.lang.Object)">pin</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD><code>true</code> if <code>oid</code>'s value was
pinned into the cache; <code>false</code> if the oid is not in the cache.</DL>
</DD>
</DL>
<HR>
<A NAME="pinAll(java.util.Collection)"><!-- --></A><H3>
pinAll</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A> <B>pinAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pinAll(java.util.Collection)">DataCache</A></CODE></B></DD>
<DD>Pin all oids to the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pinAll(java.util.Collection)">pinAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the indexes of the pinned oids<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pin(java.lang.Object)"><CODE>DataCache.pin(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="pinAll(java.lang.Class, boolean)"><!-- --></A><H3>
pinAll</H3>
<PRE>
public void <B>pinAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subs)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pinAll(java.lang.Class, boolean)">DataCache</A></CODE></B></DD>
<DD>Pin all oids for the given type.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pinAll(java.lang.Class, boolean)">pinAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DD><CODE>subs</CODE> - Whether to include subclasses.</DL>
</DD>
</DL>
<HR>
<A NAME="unpin(java.lang.Object)"><!-- --></A><H3>
unpin</H3>
<PRE>
public boolean <B>unpin</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpin(java.lang.Object)">DataCache</A></CODE></B></DD>
<DD>Unpin the value stored under <code>oid</code> from the cache.
This method reverses a previous invocation of <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#pin(java.lang.Object)"><CODE>DataCache.pin(java.lang.Object)</CODE></A>.
This method does not remove anything from the cache; it merely
makes <code>oid</code>'s value a candidate for flushing from the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpin(java.lang.Object)">unpin</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD><code>true</code> if <code>oid</code>'s value was
unpinned from the cache; <code>false</code> if the
oid is not in the cache.</DL>
</DD>
</DL>
<HR>
<A NAME="unpinAll(java.util.Collection)"><!-- --></A><H3>
unpinAll</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A> <B>unpinAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;keys)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpinAll(java.util.Collection)">DataCache</A></CODE></B></DD>
<DD>Unpin all oids from the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpinAll(java.util.Collection)">unpinAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the indexes of the unpinned oids<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpin(java.lang.Object)"><CODE>DataCache.unpin(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="unpinAll(java.lang.Class, boolean)"><!-- --></A><H3>
unpinAll</H3>
<PRE>
public void <B>unpinAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subs)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpinAll(java.lang.Class, boolean)">DataCache</A></CODE></B></DD>
<DD>Unpin all oids associaed with the given type from the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#unpinAll(java.lang.Class, boolean)">unpinAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
<DD><CODE>subs</CODE> - Whether to include subclasses.</DL>
</DD>
</DL>
<HR>
<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#clear()">DataCache</A></CODE></B></DD>
<DD>Remove all data from this cache. This does <em>not</em> result
in an update of other caches. Rather, it should only be used
for clearing the cache. Meaningful changes to the state of the
cache should be made via the <A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>DataCache.commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)</CODE></A> method.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#clear()">clear</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#close()">DataCache</A></CODE></B></DD>
<DD>Free the resources used by this cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/lib/util/Closeable.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="close(boolean)"><!-- --></A><H3>
close</H3>
<PRE>
protected void <B>close</B>(boolean&nbsp;clear)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="isClosed()"><!-- --></A><H3>
isClosed</H3>
<PRE>
public boolean <B>isClosed</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="addExpirationListener(org.apache.openjpa.datacache.ExpirationListener)"><!-- --></A><H3>
addExpirationListener</H3>
<PRE>
public void <B>addExpirationListener</B>(<A HREF="../../../../org/apache/openjpa/datacache/ExpirationListener.html" title="interface in org.apache.openjpa.datacache">ExpirationListener</A>&nbsp;listen)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#addExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">DataCache</A></CODE></B></DD>
<DD>Add a new expiration event listener to this cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#addExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">addExpirationListener</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeExpirationListener(org.apache.openjpa.datacache.ExpirationListener)"><!-- --></A><H3>
removeExpirationListener</H3>
<PRE>
public boolean <B>removeExpirationListener</B>(<A HREF="../../../../org/apache/openjpa/datacache/ExpirationListener.html" title="interface in org.apache.openjpa.datacache">ExpirationListener</A>&nbsp;listen)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#removeExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">DataCache</A></CODE></B></DD>
<DD>Remove an expiration event listener from this cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html#removeExpirationListener(org.apache.openjpa.datacache.ExpirationListener)">removeExpirationListener</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/datacache/DataCache.html" title="interface in org.apache.openjpa.datacache">DataCache</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="afterCommit(org.apache.openjpa.event.RemoteCommitEvent)"><!-- --></A><H3>
afterCommit</H3>
<PRE>
public void <B>afterCommit</B>(<A HREF="../../../../org/apache/openjpa/event/RemoteCommitEvent.html" title="class in org.apache.openjpa.event">RemoteCommitEvent</A>&nbsp;event)</PRE>
<DL>
<DD>This method is part of the <A HREF="../../../../org/apache/openjpa/event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event"><CODE>RemoteCommitListener</CODE></A> interface. If
your cache subclass relies on OpenJPA for clustering support, make it
implement <code>RemoteCommitListener</code>. This method will take
care of invalidating entries from remote commits.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="keyRemoved(java.lang.Object, boolean)"><!-- --></A><H3>
keyRemoved</H3>
<PRE>
protected void <B>keyRemoved</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key,
boolean&nbsp;expired)</PRE>
<DL>
<DD>Invoke when a key is removed from this cache. Propagates the
expiration event on to all expiration listeners registered
with this class.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="recacheUpdates()"><!-- --></A><H3>
recacheUpdates</H3>
<PRE>
protected boolean <B>recacheUpdates</B>()</PRE>
<DL>
<DD>Return <code>true</code> if updates to data already in the
cache (either in <A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>commit(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)</CODE></A> or the <A HREF="../../../../org/apache/openjpa/datacache/AbstractDataCache.html#update(org.apache.openjpa.datacache.DataCachePCData)"><CODE>update(org.apache.openjpa.datacache.DataCachePCData)</CODE></A>)
should be put back into the cache. Returns false by default.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getInternal(java.lang.Object)"><!-- --></A><H3>
getInternal</H3>
<PRE>
protected abstract <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A> <B>getInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</PRE>
<DL>
<DD>Return the object for the given oid.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="putInternal(java.lang.Object, org.apache.openjpa.datacache.DataCachePCData)"><!-- --></A><H3>
putInternal</H3>
<PRE>
protected abstract <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A> <B>putInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid,
<A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A>&nbsp;pc)</PRE>
<DL>
<DD>Add the given object to the cache, returning the old object under the
given oid.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="putAllInternal(java.util.Collection)"><!-- --></A><H3>
putAllInternal</H3>
<PRE>
protected void <B>putAllInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;pcs)</PRE>
<DL>
<DD>All all of the given objects to the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeInternal(java.lang.Object)"><!-- --></A><H3>
removeInternal</H3>
<PRE>
protected abstract <A HREF="../../../../org/apache/openjpa/datacache/DataCachePCData.html" title="interface in org.apache.openjpa.datacache">DataCachePCData</A> <B>removeInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</PRE>
<DL>
<DD>Remove the object under the given oid from the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeAllInternal(java.lang.Class, boolean)"><!-- --></A><H3>
removeAllInternal</H3>
<PRE>
protected abstract void <B>removeAllInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;cls,
boolean&nbsp;subclasses)</PRE>
<DL>
<DD>Evict objects in cache by class.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeAllInternal(java.util.Collection)"><!-- --></A><H3>
removeAllInternal</H3>
<PRE>
protected void <B>removeAllInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;oids)</PRE>
<DL>
<DD>Remove all objects under the given oids from the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeAllTypeNamesInternal(java.util.Collection)"><!-- --></A><H3>
removeAllTypeNamesInternal</H3>
<PRE>
protected void <B>removeAllTypeNamesInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;classNames)</PRE>
<DL>
<DD>Remove all objects of the given class names from the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="clearInternal()"><!-- --></A><H3>
clearInternal</H3>
<PRE>
protected abstract void <B>clearInternal</B>()</PRE>
<DL>
<DD>Clear the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="pinInternal(java.lang.Object)"><!-- --></A><H3>
pinInternal</H3>
<PRE>
protected abstract boolean <B>pinInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</PRE>
<DL>
<DD>Pin an object to the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="unpinInternal(java.lang.Object)"><!-- --></A><H3>
unpinInternal</H3>
<PRE>
protected abstract boolean <B>unpinInternal</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;oid)</PRE>
<DL>
<DD>Unpin an object from the cache.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="setConfiguration(org.apache.openjpa.lib.conf.Configuration)"><!-- --></A><H3>
setConfiguration</H3>
<PRE>
public void <B>setConfiguration</B>(<A HREF="../../../../org/apache/openjpa/lib/conf/Configuration.html" title="interface in org.apache.openjpa.lib.conf">Configuration</A>&nbsp;conf)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">Configurable</A></CODE></B></DD>
<DD>Invoked prior to setting bean properties.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">setConfiguration</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="startConfiguration()"><!-- --></A><H3>
startConfiguration</H3>
<PRE>
public void <B>startConfiguration</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html#startConfiguration()">Configurable</A></CODE></B></DD>
<DD>Invoked before bean property configuration is begun on this object.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html#startConfiguration()">startConfiguration</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="endConfiguration()"><!-- --></A><H3>
endConfiguration</H3>
<PRE>
public void <B>endConfiguration</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html#endConfiguration()">Configurable</A></CODE></B></DD>
<DD>Invoked upon completion of bean property configuration for this object.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html#endConfiguration()">endConfiguration</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="fireEvent(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
fireEvent</H3>
<PRE>
protected void <B>fireEvent</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;event,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;listener)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object, java.lang.Object)">AbstractConcurrentEventManager</A></CODE></B></DD>
<DD>Implement this method to fire the given event to the given listener.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object, java.lang.Object)">fireEvent</A></CODE> in class <CODE><A HREF="../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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