defaultcache.html

开源软件openfire的API文件。进行openfire的二次开发所必需的工具。

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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#containsValue(java.lang.Object)">containsValue</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;value)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#cullCache()">cullCache</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes objects from cache if the cache is too full.</TD>
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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#deleteExpiredEntries()">deleteExpiredEntries</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Clears all entries out of cache where the entries are older than the
 maximum defined age.</TD>
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A>&lt;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.Entry.html" title="class or interface in java.util">Map.Entry</A>&lt;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">K</A>,<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A>&gt;&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#entrySet()">entrySet</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.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>

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<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#getCacheHits()">getCacheHits</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of cache hits.</TD>
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<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#getCacheMisses()">getCacheMisses</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of cache misses.</TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#getCacheSize()">getCacheSize</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the size of the cache contents in bytes.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#getMaxCacheSize()">getMaxCacheSize</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the maximum size of the cache (in bytes).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#getMaxLifetime()">getMaxLifetime</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the maximum number of milleseconds that any object can live
 in cache.</TD>
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<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/jivesoftware/util/cache/DefaultCache.html#getName()">getName</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the name of this cache.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#isEmpty()">isEmpty</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<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/Set.html" title="class or interface in java.util">Set</A>&lt;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">K</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#keySet()">keySet</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#put(K, V)">put</A></B>(<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">K</A>&nbsp;key,
    <A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A>&nbsp;value)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#putAll(java.util.Map)">putAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&lt;? extends <A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">K</A>,? extends <A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A>&gt;&nbsp;map)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.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>

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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#setMaxCacheSize(int)">setMaxCacheSize</A></B>(int&nbsp;maxCacheSize)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the maximum size of the cache.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#setMaxLifetime(long)">setMaxLifetime</A></B>(long&nbsp;maxLifetime)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the maximum number of milleseconds that any object can live
 in cache.</TD>
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<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/jivesoftware/util/cache/DefaultCache.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>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the name of this cache.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#size()">size</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<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/Collection.html" title="class or interface in java.util">Collection</A>&lt;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html#values()">values</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<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#toString()" title="class or interface in java.lang">toString</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>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.util.Map"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface java.util.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html#equals(java.lang.Object)" title="class or interface in java.util">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html#hashCode()" title="class or interface in java.util">hashCode</A></CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="map"><!-- --></A><H3>
map</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">K</A>,org.jivesoftware.util.cache.DefaultCache.CacheObject&lt;<A HREF="../../../../org/jivesoftware/util/cache/DefaultCache.html" title="type parameter in DefaultCache">V</A>&gt;&gt; <B>map</B></PRE>
<DL>
<DD>The map the keys and values are stored in.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="lastAccessedList"><!-- --></A><H3>
lastAccessedList</H3>
<PRE>
protected <A HREF="../../../../org/jivesoftware/util/LinkedList.html" title="class in org.jivesoftware.util">LinkedList</A> <B>lastAccessedList</B></PRE>
<DL>
<DD>Linked list to maintain order that cache objects are accessed
 in, most used to least used.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="ageList"><!-- --></A><H3>
ageList</H3>
<PRE>
protected <A HREF="../../../../org/jivesoftware/util/LinkedList.html" title="class in org.jivesoftware.util">LinkedList</A> <B>ageList</B></PRE>
<DL>
<DD>Linked list to maintain time that cache objects were initially added
 to the cache, most recently added to oldest added.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="maxLifetime"><!-- --></A><H3>
maxLifetime</H3>
<PRE>
protected long <B>maxLifetime</B></PRE>
<DL>
<DD>Maximum length of time objects can exist in cache before expiring.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="cacheHits"><!-- --></A><H3>