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| SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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| org.apache.cayenne.cache</FONT> |
| <BR> |
| Class NestedQueryCache</H2> |
| <PRE> |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.cayenne.cache.NestedQueryCache</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>NestedQueryCache</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></DL> |
| </PRE> |
| |
| <P> |
| A <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache"><CODE>QueryCache</CODE></A> wrapper that introduces a key namespace on top of a delegate |
| shared cache. This way multiple cache users can share the same underlying cache without |
| a possibility of key conflicts, yet refresh the cache groups in a coordinated fashion. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>3.0</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
| <A NAME="field_summary"><!-- --></A> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#delegate">delegate</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>protected <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#namespace">namespace</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <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="../../../../org/apache/cayenne/cache/NestedQueryCache.html#NestedQueryCache(org.apache.cayenne.cache.QueryCache)">NestedQueryCache</A></B>(<A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A> delegate)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#clear()">clear</A></B>()</CODE> |
| |
| <BR> |
| Clears the underlying shared cache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#get(org.apache.cayenne.query.QueryMetadata)">get</A></B>(<A HREF="../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</A> metadata)</CODE> |
| |
| <BR> |
| Returns a cached query result for the given QueryMetadata or null if the result is |
| not cached or is expired.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#get(org.apache.cayenne.query.QueryMetadata, org.apache.cayenne.cache.QueryCacheEntryFactory)">get</A></B>(<A HREF="../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</A> metadata, |
| <A HREF="../../../../org/apache/cayenne/cache/QueryCacheEntryFactory.html" title="interface in org.apache.cayenne.cache">QueryCacheEntryFactory</A> factory)</CODE> |
| |
| <BR> |
| Returns a cached query result for the given QueryMetadata.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#getDelegate()">getDelegate</A></B>()</CODE> |
| |
| <BR> |
| Returns the actual implementation of the query cache that is wrapped by this |
| NestedQueryCache.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#put(org.apache.cayenne.query.QueryMetadata, java.util.List)">put</A></B>(<A HREF="../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</A> metadata, |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A> results)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#remove(java.lang.String)">remove</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> key)</CODE> |
| |
| <BR> |
| Removes an entry for key in the current namespace.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#removeGroup(java.lang.String)">removeGroup</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> groupKey)</CODE> |
| |
| <BR> |
| Invalidates a shared cache group.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/cayenne/cache/NestedQueryCache.html#size()">size</A></B>()</CODE> |
| |
| <BR> |
| Returns a shared cache size.</TD> |
| </TR> |
| </TABLE> |
| <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/javase/6/docs/api/java/lang/Object.html?is-external=true" 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/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <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="delegate"><!-- --></A><H3> |
| delegate</H3> |
| <PRE> |
| protected <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A> <B>delegate</B></PRE> |
| <DL> |
| <DL> |
| </DL> |
| </DL> |
| <HR> |
| |
| <A NAME="namespace"><!-- --></A><H3> |
| namespace</H3> |
| <PRE> |
| protected <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>namespace</B></PRE> |
| <DL> |
| <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="NestedQueryCache(org.apache.cayenne.cache.QueryCache)"><!-- --></A><H3> |
| NestedQueryCache</H3> |
| <PRE> |
| public <B>NestedQueryCache</B>(<A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A> delegate)</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="getDelegate()"><!-- --></A><H3> |
| getDelegate</H3> |
| <PRE> |
| public <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A> <B>getDelegate</B>()</PRE> |
| <DL> |
| <DD>Returns the actual implementation of the query cache that is wrapped by this |
| NestedQueryCache. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="clear()"><!-- --></A><H3> |
| clear</H3> |
| <PRE> |
| public void <B>clear</B>()</PRE> |
| <DL> |
| <DD>Clears the underlying shared cache. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#clear()">clear</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="get(org.apache.cayenne.query.QueryMetadata, org.apache.cayenne.cache.QueryCacheEntryFactory)"><!-- --></A><H3> |
| get</H3> |
| <PRE> |
| public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A> <B>get</B>(<A HREF="../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</A> metadata, |
| <A HREF="../../../../org/apache/cayenne/cache/QueryCacheEntryFactory.html" title="interface in org.apache.cayenne.cache">QueryCacheEntryFactory</A> factory)</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#get(org.apache.cayenne.query.QueryMetadata, org.apache.cayenne.cache.QueryCacheEntryFactory)">QueryCache</A></CODE></B></DD> |
| <DD>Returns a cached query result for the given QueryMetadata. If the result is not |
| cached or is expired, cache will use provided factory to rebuild the value and |
| store it in the cache. A corollary is that this method never returns null. |
| <p/> |
| Compared to <A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#get(org.apache.cayenne.query.QueryMetadata)"><CODE>QueryCache.get(QueryMetadata)</CODE></A>, this method allows the cache to do |
| appropriate synchronization when refreshing the entry, preventing multiple threads |
| from running the same query when a missing entry is requested by multiple threads |
| simultaneously. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#get(org.apache.cayenne.query.QueryMetadata, org.apache.cayenne.cache.QueryCacheEntryFactory)">get</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="get(org.apache.cayenne.query.QueryMetadata)"><!-- --></A><H3> |
| get</H3> |
| <PRE> |
| public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A> <B>get</B>(<A HREF="../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</A> metadata)</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#get(org.apache.cayenne.query.QueryMetadata)">QueryCache</A></CODE></B></DD> |
| <DD>Returns a cached query result for the given QueryMetadata or null if the result is |
| not cached or is expired. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#get(org.apache.cayenne.query.QueryMetadata)">get</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="put(org.apache.cayenne.query.QueryMetadata, java.util.List)"><!-- --></A><H3> |
| put</H3> |
| <PRE> |
| public void <B>put</B>(<A HREF="../../../../org/apache/cayenne/query/QueryMetadata.html" title="interface in org.apache.cayenne.query">QueryMetadata</A> metadata, |
| <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A> results)</PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#put(org.apache.cayenne.query.QueryMetadata, java.util.List)">put</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="remove(java.lang.String)"><!-- --></A><H3> |
| remove</H3> |
| <PRE> |
| public void <B>remove</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> key)</PRE> |
| <DL> |
| <DD>Removes an entry for key in the current namespace. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#remove(java.lang.String)">remove</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="removeGroup(java.lang.String)"><!-- --></A><H3> |
| removeGroup</H3> |
| <PRE> |
| public void <B>removeGroup</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> groupKey)</PRE> |
| <DL> |
| <DD>Invalidates a shared cache group. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#removeGroup(java.lang.String)">removeGroup</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="size()"><!-- --></A><H3> |
| size</H3> |
| <PRE> |
| public int <B>size</B>()</PRE> |
| <DL> |
| <DD>Returns a shared cache size. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html#size()">size</A></CODE> in interface <CODE><A HREF="../../../../org/apache/cayenne/cache/QueryCache.html" title="interface in org.apache.cayenne.cache">QueryCache</A></CODE></DL> |
| </DD> |
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