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EhCache (ehcache)
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net.sf.ehcache.hibernate</FONT>
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Class EhCache</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.ehcache.hibernate.EhCache</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>org.hibernate.cache.Cache</DD>
</DL>
<HR>
<DL>
<DT><PRE>public final class <B>EhCache</B><DT>extends java.lang.Object<DT>implements org.hibernate.cache.Cache</DL>
</PRE>
<P>
EHCache plugin for Hibernate.
<p/>
EHCache uses a <A HREF="../../../../net/sf/ehcache/store/MemoryStore.html" title="class in net.sf.ehcache.store"><CODE>MemoryStore</CODE></A> and a
<A HREF="../../../../net/sf/ehcache/store/DiskStore.html" title="class in net.sf.ehcache.store"><CODE>DiskStore</CODE></A>.
<p/>
The <A HREF="../../../../net/sf/ehcache/store/DiskStore.html" title="class in net.sf.ehcache.store"><CODE>DiskStore</CODE></A> requires that both keys and values be <CODE>Serializable</CODE>.
However the MemoryStore does not and in ehcache-1.2 nonSerializable Objects are permitted. They are discarded
if an attempt it made to overflow them to Disk or to replicate them to remote cache peers.
<p/>
<P>
<P>
<DL>
<DT><B>Version:</B></DT>
<DD>$Id: EhCache.java 612 2008-05-07 22:48:26Z gregluck $</DD>
<DT><B>Author:</B></DT>
<DD>Greg Luck, Emmanuel Bernard</DD>
</DL>
<HR>
<P>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#EhCache(net.sf.ehcache.Ehcache)">EhCache</A></B>(<A HREF="../../../../net/sf/ehcache/Ehcache.html" title="interface in net.sf.ehcache">Ehcache</A>&nbsp;cache)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new Hibernate pluggable cache by name.</TD>
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</TABLE>
&nbsp;
<!-- ========== 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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#clear()">clear</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove all elements in the cache, but leave the cache in a useable state.</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="../../../../net/sf/ehcache/hibernate/EhCache.html#destroy()">destroy</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the cache and make it unuseable.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#get(java.lang.Object)">get</A></B>(java.lang.Object&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets a value of an element which matches the given key.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) &nbsp;<A HREF="../../../../net/sf/ehcache/Ehcache.html" title="interface in net.sf.ehcache">Ehcache</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#getBackingCache()">getBackingCache</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Package protected method used for testing</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#getElementCountInMemory()">getElementCountInMemory</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;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#getElementCountOnDisk()">getElementCountOnDisk</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;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#getRegionName()">getRegionName</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;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#getSizeInMemory()">getSizeInMemory</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Warning: This method can be very expensive to run.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#getTimeout()">getTimeout</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the lock timeout for this cache, which is 60s</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="../../../../net/sf/ehcache/hibernate/EhCache.html#lock(java.lang.Object)">lock</A></B>(java.lang.Object&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calls to this method should perform their own synchronization.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#nextTimestamp()">nextTimestamp</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the next timestamp;</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="../../../../net/sf/ehcache/hibernate/EhCache.html#put(java.lang.Object, java.lang.Object)">put</A></B>(java.lang.Object&nbsp;key,
java.lang.Object&nbsp;value)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Puts an object into the cache.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#read(java.lang.Object)">read</A></B>(java.lang.Object&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets 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="../../../../net/sf/ehcache/hibernate/EhCache.html#remove(java.lang.Object)">remove</A></B>(java.lang.Object&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes the element which matches the key.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Map</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#toMap()">toMap</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;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/ehcache/hibernate/EhCache.html#unlock(java.lang.Object)">unlock</A></B>(java.lang.Object&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calls to this method should perform their own synchronization.</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="../../../../net/sf/ehcache/hibernate/EhCache.html#update(java.lang.Object, java.lang.Object)">update</A></B>(java.lang.Object&nbsp;key,
java.lang.Object&nbsp;value)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Updates an object in the cache, or if it does not exist, inserts it.</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.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="EhCache(net.sf.ehcache.Ehcache)"><!-- --></A><H3>
EhCache</H3>
<PRE>
public <B>EhCache</B>(<A HREF="../../../../net/sf/ehcache/Ehcache.html" title="interface in net.sf.ehcache">Ehcache</A>&nbsp;cache)</PRE>
<DL>
<DD>Creates a new Hibernate pluggable cache by name.
<p/>
ehcache will look in ehcache.xml to load the configuration for the cache.
If the cache is not there, it will use the defaultCache settings. It is
always a good idea to specifically configure each cache.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>cache</CODE> - The backing ehcache cache.</DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="get(java.lang.Object)"><!-- --></A><H3>
get</H3>
<PRE>
public final java.lang.Object <B>get</B>(java.lang.Object&nbsp;key)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Gets a value of an element which matches the given key.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>get</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - the key of the element to return.
<DT><B>Returns:</B><DD>The value placed into the cache with an earlier put, or null if not found or expired
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="read(java.lang.Object)"><!-- --></A><H3>
read</H3>
<PRE>
public final java.lang.Object <B>read</B>(java.lang.Object&nbsp;key)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Gets an object from the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>read</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - an Object value
<DT><B>Returns:</B><DD>the Object, or null if not found
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="update(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
update</H3>
<PRE>
public final void <B>update</B>(java.lang.Object&nbsp;key,
java.lang.Object&nbsp;value)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Updates an object in the cache, or if it does not exist, inserts it.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>update</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - an Object key<DD><CODE>value</CODE> - an Object value
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE> - if the <A HREF="../../../../net/sf/ehcache/CacheManager.html" title="class in net.sf.ehcache"><CODE>CacheManager</CODE></A> is shutdown or another <CODE>Exception</CODE> occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="put(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
put</H3>
<PRE>
public final void <B>put</B>(java.lang.Object&nbsp;key,
java.lang.Object&nbsp;value)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Puts an object into the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>put</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - an Object key<DD><CODE>value</CODE> - an Object value
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE> - if the <A HREF="../../../../net/sf/ehcache/CacheManager.html" title="class in net.sf.ehcache"><CODE>CacheManager</CODE></A> is shutdown or another <CODE>Exception</CODE> occurs.</DL>
</DD>
</DL>
<HR>
<A NAME="remove(java.lang.Object)"><!-- --></A><H3>
remove</H3>
<PRE>
public final void <B>remove</B>(java.lang.Object&nbsp;key)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Removes the element which matches the key.
<p/>
If no element matches, nothing is removed and no Exception is thrown.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>remove</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - the key of the element to remove
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public final void <B>clear</B>()
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Remove all elements in the cache, but leave the cache in a useable state.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>clear</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="destroy()"><!-- --></A><H3>
destroy</H3>
<PRE>
public final void <B>destroy</B>()
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Remove the cache and make it unuseable.
<p/>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>destroy</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="lock(java.lang.Object)"><!-- --></A><H3>
lock</H3>
<PRE>
public final void <B>lock</B>(java.lang.Object&nbsp;key)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Calls to this method should perform their own synchronization.
It is provided for distributed caches.
<p/>
ehcache does not support distributed locking and therefore this method does nothing.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>lock</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="unlock(java.lang.Object)"><!-- --></A><H3>
unlock</H3>
<PRE>
public final void <B>unlock</B>(java.lang.Object&nbsp;key)
throws org.hibernate.cache.CacheException</PRE>
<DL>
<DD>Calls to this method should perform their own synchronization.
<p/>
ehcache does not support distributed locking and therefore this method does nothing.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>unlock</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE>org.hibernate.cache.CacheException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="nextTimestamp()"><!-- --></A><H3>
nextTimestamp</H3>
<PRE>
public final long <B>nextTimestamp</B>()</PRE>
<DL>
<DD>Gets the next timestamp;
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>nextTimestamp</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getTimeout()"><!-- --></A><H3>
getTimeout</H3>
<PRE>
public final int <B>getTimeout</B>()</PRE>
<DL>
<DD>Returns the lock timeout for this cache, which is 60s
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getTimeout</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getRegionName()"><!-- --></A><H3>
getRegionName</H3>
<PRE>
public final java.lang.String <B>getRegionName</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getRegionName</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the region name of the cache, which is the cache name in ehcache</DL>
</DD>
</DL>
<HR>
<A NAME="getSizeInMemory()"><!-- --></A><H3>
getSizeInMemory</H3>
<PRE>
public final long <B>getSizeInMemory</B>()</PRE>
<DL>
<DD>Warning: This method can be very expensive to run. Allow approximately 1 second
per 1MB of entries. Running this method could create liveness problems
because the object lock is held for a long period
<p/>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getSizeInMemory</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the approximate size of memory ehcache is using for the MemoryStore for this cache</DL>
</DD>
</DL>
<HR>
<A NAME="getElementCountInMemory()"><!-- --></A><H3>
getElementCountInMemory</H3>
<PRE>
public final long <B>getElementCountInMemory</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getElementCountInMemory</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the number of elements in ehcache's MemoryStore</DL>
</DD>
</DL>
<HR>
<A NAME="getElementCountOnDisk()"><!-- --></A><H3>
getElementCountOnDisk</H3>
<PRE>
public final long <B>getElementCountOnDisk</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getElementCountOnDisk</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the number of elements in ehcache's DiskStore. 0 is there is no DiskStore</DL>
</DD>
</DL>
<HR>
<A NAME="toMap()"><!-- --></A><H3>
toMap</H3>
<PRE>
public final java.util.Map <B>toMap</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>toMap</CODE> in interface <CODE>org.hibernate.cache.Cache</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a copy of the cache Elements as a Map</DL>
</DD>
</DL>
<HR>
<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public final java.lang.String <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the region name, which is the cache name in ehcache</DL>
</DD>
</DL>
<HR>
<A NAME="getBackingCache()"><!-- --></A><H3>
getBackingCache</H3>
<PRE>
final <A HREF="../../../../net/sf/ehcache/Ehcache.html" title="interface in net.sf.ehcache">Ehcache</A> <B>getBackingCache</B>()</PRE>
<DL>
<DD>Package protected method used for testing
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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