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AbstractStoreManager (OpenJPA Parent POM 2.3.0 API) | |
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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.openjpa.abstractstore</FONT> | |
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Class AbstractStoreManager</H2> | |
<PRE> | |
<A HREF="http://download.oracle.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.openjpa.abstractstore.AbstractStoreManager</B> | |
</PRE> | |
<DL> | |
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A>, <A HREF="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</A></DD> | |
</DL> | |
<DL> | |
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/openjpa/xmlstore/XMLStoreManager.html" title="class in org.apache.openjpa.xmlstore">XMLStoreManager</A></DD> | |
</DL> | |
<HR> | |
<DL> | |
<DT><PRE>public abstract class <B>AbstractStoreManager</B><DT>extends <A HREF="http://download.oracle.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/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></DL> | |
</PRE> | |
<P> | |
Abstract store manager implementation to ease development of custom | |
OpenJPA back-ends. A concrete subclass must define implementations for the | |
following methods: | |
<ul> | |
<li><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#exists(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)"><CODE>StoreManager.exists(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><CODE>load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#flush(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>flush(Collection,Collection,Collection,Collection,Collection)</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#executeExtent(org.apache.openjpa.meta.ClassMetaData, boolean, org.apache.openjpa.kernel.FetchConfiguration)"><CODE>executeExtent(org.apache.openjpa.meta.ClassMetaData, boolean, org.apache.openjpa.kernel.FetchConfiguration)</CODE></A></li> | |
</ul> Additionally, subclasses should not attempt to acquire resources | |
until <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#open()"><CODE>open()</CODE></A> has been called. Store manager instances might be | |
created to call metadata methods such as <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#newConfiguration()"><CODE>newConfiguration()</CODE></A> or | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getUnsupportedOptions()"><CODE>getUnsupportedOptions()</CODE></A> and never opened. These instances should | |
not consume any data store resources. | |
Notes: | |
<ul> | |
<li>The <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>StoreManager.initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> method is responsible | |
for creating new instances of objects freshly loaded from the | |
database. The method will be invoked with a <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel"><CODE>OpenJPAStateManager</CODE></A> | |
that the newly-loaded object should be associated with. To create the | |
new object and set up this association correctly, the implementation | |
should use the <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#initialize(java.lang.Class, org.apache.openjpa.kernel.PCState)"><CODE>OpenJPAStateManager.initialize(java.lang.Class, org.apache.openjpa.kernel.PCState)</CODE></A> method.</li> | |
<li>If your data store supports some sort of transaction or | |
unit of work, you should override the <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#begin()"><CODE>begin()</CODE></A>, <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#commit()"><CODE>commit()</CODE></A>, | |
and <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#rollback()"><CODE>rollback()</CODE></A> methods.</li> | |
<li>This class provides no infrastructure support for optimistic | |
transactions. To provide optimistic transaction support: | |
<ul> | |
<li>Override <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#beginOptimistic()"><CODE>beginOptimistic()</CODE></A>, <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#rollbackOptimistic()"><CODE>rollbackOptimistic()</CODE></A>, | |
and <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#syncVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)"><CODE>syncVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)</CODE></A>.</li> | |
<li>Override <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getUnsupportedOptions()"><CODE>getUnsupportedOptions()</CODE></A> to not include <A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_OPTIMISTIC"><CODE>OpenJPAConfiguration.OPTION_OPTIMISTIC</CODE></A> in the list of unsupported | |
options.</li> | |
<li>Ensure that your flush implementation sets the next | |
version for each modified object via the <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#setNextVersion(java.lang.Object)"><CODE>OpenJPAStateManager.setNextVersion(java.lang.Object)</CODE></A> method.</li> | |
<li>If your version object does not implement <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>, | |
override <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)"><CODE>compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)</CODE></A>, which relies on the | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true#compareTo(T)" title="class or interface in java.lang"><CODE>Comparable.compareTo(T)</CODE></A> method.</li> | |
</ul></li> | |
<li>If your data store supports a mechanism for automatically | |
generating and managing identity values (or if you want to | |
provide that facility on top of your data store), implement | |
the <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getDataStoreIdSequence(org.apache.openjpa.meta.ClassMetaData)"><CODE>getDataStoreIdSequence(org.apache.openjpa.meta.ClassMetaData)</CODE></A> method if you want to use a | |
<code>long</code> as your datastore identity type and are | |
happy with OpenJPA's <A HREF="../../../../org/apache/openjpa/util/Id.html" title="class in org.apache.openjpa.util"><CODE>Id</CODE></A> class. To use another datastore identity | |
type, override <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getManagedType(java.lang.Object)"><CODE>getManagedType(java.lang.Object)</CODE></A>, | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)"><CODE>getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)</CODE></A>, <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)"><CODE>copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)</CODE></A>, and | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)"><CODE>newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)</CODE></A> instead. In either case, override | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getUnsupportedOptions()"><CODE>getUnsupportedOptions()</CODE></A> to not include | |
<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_ID_DATASTORE"><CODE>OpenJPAConfiguration.OPTION_ID_DATASTORE</CODE></A> in the list of | |
unsupported options.</li> | |
<li>If your data store does not support queries (or if you do | |
not want to convert OpenJPA's query parse tree into a | |
datastore-specific query), you still have two options in terms | |
of query execution: | |
<ul> | |
<li><em>In-memory execution</em>: If you | |
execute a query against an extent or a class, OpenJPA will | |
automatically load the full extent of objects into memory and | |
execute the query in memory.</li> | |
<li><em>openjpa.MethodQL</em>: MethodQL allows | |
you to use the query APIs to execute a method that finds | |
data in your back-end and returns that data as a | |
<A HREF="../../../../org/apache/openjpa/lib/rop/ResultList.html" title="interface in org.apache.openjpa.lib.rop"><CODE>ResultList</CODE></A>. For more details on | |
MethodQL, see the OpenJPA Reference Guide.</li> | |
</ul></li> | |
</ul> | |
<P> | |
<P> | |
<DL> | |
<DT><B>Since:</B></DT> | |
<DD>0.3.1</DD> | |
</DL> | |
<HR> | |
<P> | |
<!-- =========== FIELD SUMMARY =========== --> | |
<A NAME="field_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>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/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#ctx">ctx</A></B></CODE> | |
<BR> | |
</TD> | |
</TR> | |
</TABLE> | |
<A NAME="fields_inherited_from_class_org.apache.openjpa.kernel.StoreManager"><!-- --></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.kernel.<A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#FORCE_LOAD_ALL">FORCE_LOAD_ALL</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#FORCE_LOAD_DFG">FORCE_LOAD_DFG</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#FORCE_LOAD_NONE">FORCE_LOAD_NONE</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#FORCE_LOAD_REFRESH">FORCE_LOAD_REFRESH</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_DIFFERENT">VERSION_DIFFERENT</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_EARLIER">VERSION_EARLIER</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_LATER">VERSION_LATER</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_SAME">VERSION_SAME</A></CODE></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/openjpa/abstractstore/AbstractStoreManager.html#AbstractStoreManager()">AbstractStoreManager</A></B>()</CODE> | |
<BR> | |
</TD> | |
</TR> | |
</TABLE> | |
| |
<!-- ========== METHOD SUMMARY =========== --> | |
<A NAME="method_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>Method Summary</B></FONT></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#assignDataStoreId(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)">assignDataStoreId</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> val)</CODE> | |
<BR> | |
Assign a new datastore identity to the given instance.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#assignField(org.apache.openjpa.kernel.OpenJPAStateManager, int, boolean)">assignField</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
int field, | |
boolean preFlush)</CODE> | |
<BR> | |
Assign a value to the given field.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#assignObjectId(org.apache.openjpa.kernel.OpenJPAStateManager, boolean)">assignObjectId</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
boolean preFlush)</CODE> | |
<BR> | |
Assign an object id to the given new instance.</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/openjpa/abstractstore/AbstractStoreManager.html#beforeStateChange(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.PCState)">beforeStateChange</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> fromState, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> toState)</CODE> | |
<BR> | |
Notification that the given state manager is about to change its | |
lifecycle state.</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/openjpa/abstractstore/AbstractStoreManager.html#begin()">begin</A></B>()</CODE> | |
<BR> | |
OpenJPA assumes that after this method is invoked, all data | |
accesses through this store manager will be part of a single | |
unit of work that can be rolled back.</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/openjpa/abstractstore/AbstractStoreManager.html#beginOptimistic()">beginOptimistic</A></B>()</CODE> | |
<BR> | |
No-op implementation.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#cancelAll()">cancelAll</A></B>()</CODE> | |
<BR> | |
Returns <code>false</code>.</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/openjpa/abstractstore/AbstractStoreManager.html#close()">close</A></B>()</CODE> | |
<BR> | |
Free any resources this store manager is using.</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/openjpa/abstractstore/AbstractStoreManager.html#commit()">commit</A></B>()</CODE> | |
<BR> | |
This is a no-op implementation.</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/openjpa/abstractstore/AbstractStoreManager.html#compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)">compareVersion</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> state, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> v1, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> v2)</CODE> | |
<BR> | |
Casts <code>v1</code> and <code>v2</code> to <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>, and | |
invokes <code>v1.compareTo (v2)</code>.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)">copyDataStoreId</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> oid, | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta)</CODE> | |
<BR> | |
Copy the given object id value.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>abstract <A HREF="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#executeExtent(org.apache.openjpa.meta.ClassMetaData, boolean, org.apache.openjpa.kernel.FetchConfiguration)">executeExtent</A></B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta, | |
boolean subs, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch)</CODE> | |
<BR> | |
Create a <A HREF="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop"><CODE>ResultObjectProvider</CODE></A> that can return all instances | |
of <code>type</code>, optionally including subclasses as defined | |
by <code>subclasses</code>.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A>></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#flush(java.util.Collection)">flush</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> sms)</CODE> | |
<BR> | |
Breaks down <code>states</code> based on the objects' current | |
states, and delegates to | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#flush(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>flush(Collection,Collection,Collection,Collection,Collection)</CODE></A>.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected abstract <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A>></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#flush(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)">flush</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pNew, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pNewUpdated, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pNewFlushedDeleted, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pDirty, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pDeleted)</CODE> | |
<BR> | |
Responsible for writing modifications happened back to the data | |
store.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getClientConnection()">getClientConnection</A></B>()</CODE> | |
<BR> | |
Returns <code>null</code>.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getContext()">getContext</A></B>()</CODE> | |
<BR> | |
Returns the <A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel"><CODE>StoreContext</CODE></A> that this store manager is | |
associated with.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getDataStoreIdSequence(org.apache.openjpa.meta.ClassMetaData)">getDataStoreIdSequence</A></B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> forClass)</CODE> | |
<BR> | |
Returns the system-configured sequence.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)">getDataStoreIdType</A></B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta)</CODE> | |
<BR> | |
Return the class used by this StoreManager for datastore identity | |
values.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getManagedType(java.lang.Object)">getManagedType</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> oid)</CODE> | |
<BR> | |
Return the persistent class for the given data store identity value.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected <A HREF="http://download.oracle.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/openjpa/abstractstore/AbstractStoreManager.html#getPlatform()">getPlatform</A></B>()</CODE> | |
<BR> | |
Returns a string name to identify the platform of this | |
store manager.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.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/openjpa/abstractstore/AbstractStoreManager.html#getUnsupportedOptions()">getUnsupportedOptions</A></B>()</CODE> | |
<BR> | |
Returns a set of option names that this store manager does | |
not support.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getValueSequence(org.apache.openjpa.meta.FieldMetaData)">getValueSequence</A></B>(<A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</A> forField)</CODE> | |
<BR> | |
Returns null.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>abstract boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)">initialize</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> state, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</CODE> | |
<BR> | |
This method is invoked when OpenJPA needs to load an object whose | |
identity is known but which has not yet been loaded from the data | |
store.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>abstract boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)">load</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util">BitSet</A> fields, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
int lockLevel, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</CODE> | |
<BR> | |
This method is invoked when OpenJPA needs to load additional data | |
into an object that has already been at least partially loaded by | |
a previous <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> invocation.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#loadAll(java.util.Collection, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)">loadAll</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> sms, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> state, | |
int load, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</CODE> | |
<BR> | |
This implementation just delegates to the proper singular | |
method (<A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>StoreManager.initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> or <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><CODE>StoreManager.load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)</CODE></A>) | |
depending on each state manager's state.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected <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/abstractstore/AbstractStoreManager.html#newConfiguration()">newConfiguration</A></B>()</CODE> | |
<BR> | |
Return a new configuration instance for this runtime.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)">newDataStoreId</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> val, | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta)</CODE> | |
<BR> | |
Create a new unique datastore identity for the given type from | |
the given oid value (presumably pk, stringified oid, or oid instance).</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#newFetchConfiguration()">newFetchConfiguration</A></B>()</CODE> | |
<BR> | |
Return a fetch configuration suitable for this runtime.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#newQuery(java.lang.String)">newQuery</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> language)</CODE> | |
<BR> | |
Return a query implementation suitable for this store.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>protected void</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#open()">open</A></B>()</CODE> | |
<BR> | |
No-op implementation.</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/openjpa/abstractstore/AbstractStoreManager.html#releaseConnection()">releaseConnection</A></B>()</CODE> | |
<BR> | |
Override to release previously-retained connection.</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/openjpa/abstractstore/AbstractStoreManager.html#retainConnection()">retainConnection</A></B>()</CODE> | |
<BR> | |
Override to retain a dedicated connection.</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/openjpa/abstractstore/AbstractStoreManager.html#rollback()">rollback</A></B>()</CODE> | |
<BR> | |
This is a no-op implementation.</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/openjpa/abstractstore/AbstractStoreManager.html#rollbackOptimistic()">rollbackOptimistic</A></B>()</CODE> | |
<BR> | |
No-op implementation.</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/openjpa/abstractstore/AbstractStoreManager.html#setContext(org.apache.openjpa.kernel.StoreContext)">setContext</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> ctx)</CODE> | |
<BR> | |
Set a reference to the corresponding context.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#syncVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)">syncVersion</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</CODE> | |
<BR> | |
Since this store manager does not provide optimistic locking | |
support, this method always returns <code>true</code>.</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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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> | |
<A NAME="methods_inherited_from_class_org.apache.openjpa.kernel.StoreManager"><!-- --></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.kernel.<A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#exists(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)">exists</A>, <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#isCached(java.util.List, java.util.BitSet)">isCached</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="ctx"><!-- --></A><H3> | |
ctx</H3> | |
<PRE> | |
protected <A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> <B>ctx</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="AbstractStoreManager()"><!-- --></A><H3> | |
AbstractStoreManager</H3> | |
<PRE> | |
public <B>AbstractStoreManager</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="setContext(org.apache.openjpa.kernel.StoreContext)"><!-- --></A><H3> | |
setContext</H3> | |
<PRE> | |
public final void <B>setContext</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> ctx)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#setContext(org.apache.openjpa.kernel.StoreContext)">StoreManager</A></CODE></B></DD> | |
<DD>Set a reference to the corresponding context. This method | |
will be called before the store manager is used. The store manager | |
is responsible for pulling any necessary configuration data from the | |
context, including the transaction mode and connection retain mode. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#setContext(org.apache.openjpa.kernel.StoreContext)">setContext</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getContext()"><!-- --></A><H3> | |
getContext</H3> | |
<PRE> | |
public <A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> <B>getContext</B>()</PRE> | |
<DL> | |
<DD>Returns the <A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel"><CODE>StoreContext</CODE></A> that this store manager is | |
associated with. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="open()"><!-- --></A><H3> | |
open</H3> | |
<PRE> | |
protected void <B>open</B>()</PRE> | |
<DL> | |
<DD>No-op implementation. Ready this store manager for persistent operations. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="beginOptimistic()"><!-- --></A><H3> | |
beginOptimistic</H3> | |
<PRE> | |
public void <B>beginOptimistic</B>()</PRE> | |
<DL> | |
<DD>No-op implementation. Override this method to provide optimistic | |
locking semantics for your data store if you need notification of | |
the beginning of an optimistic transaction. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#beginOptimistic()">beginOptimistic</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="rollbackOptimistic()"><!-- --></A><H3> | |
rollbackOptimistic</H3> | |
<PRE> | |
public void <B>rollbackOptimistic</B>()</PRE> | |
<DL> | |
<DD>No-op implementation. Override this method to provide optimistic | |
locking semantics for your data store if you need notification of | |
a rollback of an optimistic transaction before <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#begin()"><CODE>begin()</CODE></A> is invoked. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#rollbackOptimistic()">rollbackOptimistic</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="begin()"><!-- --></A><H3> | |
begin</H3> | |
<PRE> | |
public void <B>begin</B>()</PRE> | |
<DL> | |
<DD>OpenJPA assumes that after this method is invoked, all data | |
accesses through this store manager will be part of a single | |
unit of work that can be rolled back. | |
This is a no-op implementation. If your data store does not | |
support any concept of locking or transactions, you need not | |
override this method. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#begin()">begin</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="commit()"><!-- --></A><H3> | |
commit</H3> | |
<PRE> | |
public void <B>commit</B>()</PRE> | |
<DL> | |
<DD>This is a no-op implementation. If your data store does not | |
have a concept of transactions or a unit of work, you need not | |
override this method. If it does, then override this method to | |
notify the data store that the current transaction should be committed. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#commit()">commit</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="rollback()"><!-- --></A><H3> | |
rollback</H3> | |
<PRE> | |
public void <B>rollback</B>()</PRE> | |
<DL> | |
<DD>This is a no-op implementation. If your data store does not | |
have a concept of transactions or a unit of work, you need not | |
override this method. If it does, then override this method to | |
notify the data store that the current transaction should be rolled back. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#rollback()">rollback</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="syncVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)"><!-- --></A><H3> | |
syncVersion</H3> | |
<PRE> | |
public boolean <B>syncVersion</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</PRE> | |
<DL> | |
<DD>Since this store manager does not provide optimistic locking | |
support, this method always returns <code>true</code>. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#syncVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)">syncVersion</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>sm</CODE> - the instance to check<DD><CODE>edata</CODE> - the current execution data, or null if not | |
given to the calling method of the context | |
<DT><B>Returns:</B><DD>true if the instance still exists in the | |
datastore and is up-to-date, false otherwise</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><!-- --></A><H3> | |
initialize</H3> | |
<PRE> | |
public abstract boolean <B>initialize</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> state, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</PRE> | |
<DL> | |
<DD>This method is invoked when OpenJPA needs to load an object whose | |
identity is known but which has not yet been loaded from the data | |
store. <code>sm</code> is a partially-set-up state manager for this | |
object. The ID and least-derived type information for the instance | |
to load can be obtained by invoking | |
<code>sm.getObjectId()</code> and <code>sm.getMetaData()</code>. | |
When implementing this method, load the data for this object from | |
the data store, determine the most-derived subclass of the newly-loaded | |
data, and then use the <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#initialize(java.lang.Class, org.apache.openjpa.kernel.PCState)"><CODE>OpenJPAStateManager.initialize(java.lang.Class, org.apache.openjpa.kernel.PCState)</CODE></A> method to | |
populate <code>sm</code> with a new instance of the appropriate type. | |
Once <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#initialize(java.lang.Class, org.apache.openjpa.kernel.PCState)"><CODE>OpenJPAStateManager.initialize(java.lang.Class, org.apache.openjpa.kernel.PCState)</CODE></A> has been invoked, proceed to | |
load field data into <code>sm</code> as in the <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><CODE>load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)</CODE></A> method, by | |
using <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#store(int, java.lang.Object)"><CODE>OpenJPAStateManager.store(int, java.lang.Object)</CODE></A> (or the appropriate | |
<code>OpenJPAStateManager.store<em>type</em></code> method) to put the | |
data into the object. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)">initialize</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>sm</CODE> - the instance to initialize<DD><CODE>state</CODE> - the lifecycle state to initialize the state manager with<DD><CODE>fetch</CODE> - configuration for how to load the instance<DD><CODE>edata</CODE> - the current execution data, or null if not | |
given to the calling method of the broker | |
<DT><B>Returns:</B><DD>true if the matching instance exists in the data | |
store, false otherwise</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><!-- --></A><H3> | |
load</H3> | |
<PRE> | |
public abstract boolean <B>load</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/BitSet.html?is-external=true" title="class or interface in java.util">BitSet</A> fields, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
int lockLevel, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</PRE> | |
<DL> | |
<DD>This method is invoked when OpenJPA needs to load additional data | |
into an object that has already been at least partially loaded by | |
a previous <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> invocation. | |
Load data into <code>sm</code> by using <A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#store(int, java.lang.Object)"><CODE>OpenJPAStateManager.store(int, java.lang.Object)</CODE></A> (or the appropriate | |
<code>OpenJPAStateManager.store<em>type</em></code> method) to put the | |
data into the object. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)">load</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>sm</CODE> - the instance to load<DD><CODE>fields</CODE> - set of fields to load; all field indexes in this | |
set must be loaded; this set is mutable<DD><CODE>fetch</CODE> - the fetch configuration to use when loading | |
related objects<DD><CODE>lockLevel</CODE> - attempt to load simple fields at this lock level; | |
relations should be loaded at the read lock level | |
of the fetch configuration<DD><CODE>edata</CODE> - the current execution data, or null if not | |
given to the calling method of the broker | |
<DT><B>Returns:</B><DD>false if the object no longer exists in the | |
database, true otherwise</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="loadAll(java.util.Collection, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><!-- --></A><H3> | |
loadAll</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>> <B>loadAll</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> sms, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> state, | |
int load, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> edata)</PRE> | |
<DL> | |
<DD>This implementation just delegates to the proper singular | |
method (<A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>StoreManager.initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> or <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><CODE>StoreManager.load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)</CODE></A>) | |
depending on each state manager's state. If your data store provides | |
bulk loading APIs, overriding this method to be more clever may be | |
advantageous. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#loadAll(java.util.Collection, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)">loadAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>sms</CODE> - the state manager instances to load<DD><CODE>state</CODE> - the lifecycle state to initialize uninitialized | |
state managers with; may be null if no uninitialized | |
instances are included in <code>sms</code><DD><CODE>load</CODE> - one of the FORCE_LOAD_* constants describing the | |
fields to force-load if this is a refresh or retrieve action<DD><CODE>fetch</CODE> - the current fetch configuration to use when loading | |
related objects<DD><CODE>edata</CODE> - the current execution data, or null if not | |
given to the calling method of the broker | |
<DT><B>Returns:</B><DD>a collection of the state manager identities for | |
which no data store record exists<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#loadAll(java.util.Collection, org.apache.openjpa.kernel.StoreManager, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>ImplHelper.loadAll(java.util.Collection, org.apache.openjpa.kernel.StoreManager, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="flush(java.util.Collection)"><!-- --></A><H3> | |
flush</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A>> <B>flush</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> sms)</PRE> | |
<DL> | |
<DD>Breaks down <code>states</code> based on the objects' current | |
states, and delegates to | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#flush(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><CODE>flush(Collection,Collection,Collection,Collection,Collection)</CODE></A>. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#flush(java.util.Collection)">flush</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>See Also:</B><DD><CODE>org.apache.openjpa.util.ApplicationIds#assign()</CODE></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="beforeStateChange(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.PCState)"><!-- --></A><H3> | |
beforeStateChange</H3> | |
<PRE> | |
public void <B>beforeStateChange</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> fromState, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> toState)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#beforeStateChange(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.PCState)">StoreManager</A></CODE></B></DD> | |
<DD>Notification that the given state manager is about to change its | |
lifecycle state. The store manager is not required to do anything in | |
this method, but some back ends may need to. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#beforeStateChange(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.PCState)">beforeStateChange</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="assignObjectId(org.apache.openjpa.kernel.OpenJPAStateManager, boolean)"><!-- --></A><H3> | |
assignObjectId</H3> | |
<PRE> | |
public boolean <B>assignObjectId</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
boolean preFlush)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#assignObjectId(org.apache.openjpa.kernel.OpenJPAStateManager, boolean)">StoreManager</A></CODE></B></DD> | |
<DD>Assign an object id to the given new instance. Return false if the | |
instance cannot be assigned an identity because a flush is required | |
(for example, the identity is determined by the datastore on insert). | |
For application identity instances, the assigned object id should be | |
based on field state. The implementation is responsible for using the | |
proper value strategy according to the instance metadata. This method | |
is called the first time a user requests the oid of a new instance | |
before flush. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#assignObjectId(org.apache.openjpa.kernel.OpenJPAStateManager, boolean)">assignObjectId</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DD><CODE>preFlush</CODE> - whether this assignment is being requested by the | |
system as part of pre-flush activities, and can | |
be ignored if it is more efficient to assign within <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#flush(java.util.Collection)"><CODE>StoreManager.flush(java.util.Collection<org.apache.openjpa.kernel.OpenJPAStateManager>)</CODE></A><DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#generateFieldValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.FieldMetaData)"><CODE>ImplHelper.generateFieldValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.FieldMetaData)</CODE></A>, | |
<A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#generateIdentityValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.ClassMetaData, int)"><CODE>ImplHelper.generateIdentityValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.ClassMetaData, int)</CODE></A>, | |
<CODE>org.apache.openjpa.util.ApplicationIds#assign()</CODE></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="assignDataStoreId(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object)"><!-- --></A><H3> | |
assignDataStoreId</H3> | |
<PRE> | |
protected boolean <B>assignDataStoreId</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> val)</PRE> | |
<DL> | |
<DD>Assign a new datastore identity to the given instance. This given | |
value may be null. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="assignField(org.apache.openjpa.kernel.OpenJPAStateManager, int, boolean)"><!-- --></A><H3> | |
assignField</H3> | |
<PRE> | |
public boolean <B>assignField</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm, | |
int field, | |
boolean preFlush)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#assignField(org.apache.openjpa.kernel.OpenJPAStateManager, int, boolean)">StoreManager</A></CODE></B></DD> | |
<DD>Assign a value to the given field. Return false if the value cannot | |
be assigned because a flush is required (for example, the field value | |
is determined by the datastore on insert). This method is called the | |
first time a user requests the value of a field with a value-strategy | |
on a new instance before flush. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#assignField(org.apache.openjpa.kernel.OpenJPAStateManager, int, boolean)">assignField</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DD><CODE>preFlush</CODE> - whether this assignment is being requested by the | |
system as part of pre-flush activities, and can | |
be ignored if it is more efficient to assign within <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#flush(java.util.Collection)"><CODE>StoreManager.flush(java.util.Collection<org.apache.openjpa.kernel.OpenJPAStateManager>)</CODE></A><DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#generateFieldValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.FieldMetaData)"><CODE>ImplHelper.generateFieldValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.FieldMetaData)</CODE></A></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getManagedType(java.lang.Object)"><!-- --></A><H3> | |
getManagedType</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?> <B>getManagedType</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> oid)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getManagedType(java.lang.Object)">StoreManager</A></CODE></B></DD> | |
<DD>Return the persistent class for the given data store identity value. | |
If the given value is not a datastore identity object, return null. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getManagedType(java.lang.Object)">getManagedType</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)"><!-- --></A><H3> | |
getDataStoreIdType</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?> <B>getDataStoreIdType</B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)">StoreManager</A></CODE></B></DD> | |
<DD>Return the class used by this StoreManager for datastore identity | |
values. The given metadata may be null, in which case the return | |
value should the common datastore identity class for all classes, or | |
null if this store manager does not use a common identity class. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)">getDataStoreIdType</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)"><!-- --></A><H3> | |
copyDataStoreId</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> <B>copyDataStoreId</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> oid, | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)">StoreManager</A></CODE></B></DD> | |
<DD>Copy the given object id value. Use the described type of the given | |
metadata, which may be a subclass of the given oid's described type. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)">copyDataStoreId</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)"><!-- --></A><H3> | |
newDataStoreId</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> <B>newDataStoreId</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> val, | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)">StoreManager</A></CODE></B></DD> | |
<DD>Create a new unique datastore identity for the given type from | |
the given oid value (presumably pk, stringified oid, or oid instance). | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)">newDataStoreId</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="retainConnection()"><!-- --></A><H3> | |
retainConnection</H3> | |
<PRE> | |
public void <B>retainConnection</B>()</PRE> | |
<DL> | |
<DD>Override to retain a dedicated connection. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#retainConnection()">retainConnection</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="releaseConnection()"><!-- --></A><H3> | |
releaseConnection</H3> | |
<PRE> | |
public void <B>releaseConnection</B>()</PRE> | |
<DL> | |
<DD>Override to release previously-retained connection. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#releaseConnection()">releaseConnection</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getClientConnection()"><!-- --></A><H3> | |
getClientConnection</H3> | |
<PRE> | |
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> <B>getClientConnection</B>()</PRE> | |
<DL> | |
<DD>Returns <code>null</code>. If your data store can provide a | |
distinct connection object, return it here. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getClientConnection()">getClientConnection</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="executeExtent(org.apache.openjpa.meta.ClassMetaData, boolean, org.apache.openjpa.kernel.FetchConfiguration)"><!-- --></A><H3> | |
executeExtent</H3> | |
<PRE> | |
public abstract <A HREF="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</A> <B>executeExtent</B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta, | |
boolean subs, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch)</PRE> | |
<DL> | |
<DD>Create a <A HREF="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop"><CODE>ResultObjectProvider</CODE></A> that can return all instances | |
of <code>type</code>, optionally including subclasses as defined | |
by <code>subclasses</code>. | |
The implementation of the result provider will typically execute | |
some sort of data store query to find all the applicable objects, loop | |
through the results, extracting object IDs from the data, and invoke | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html#find(java.lang.Object, org.apache.openjpa.kernel.FetchConfiguration, java.util.BitSet, java.lang.Object, int)"><CODE>StoreContext.find(Object,FetchConfiguration,BitSet,Object,int)</CODE></A> | |
on each OID. When invoking this method, the first argument is the OID. | |
The second is the given fetch configuration. The | |
third argument is a mask of fields to exclude from loading; it will | |
typically be null. The fourth argument is an object that will be passed | |
through to <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> or <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><CODE>load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)</CODE></A>, and typically will | |
contain the actual data to load. For example, for a JDBC-based store | |
manager, this might be the result set that is being iterated over. If | |
this argument is <code>null</code>, then the <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>initialize(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.kernel.PCState, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A> or | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)"><CODE>load(org.apache.openjpa.kernel.OpenJPAStateManager, java.util.BitSet, org.apache.openjpa.kernel.FetchConfiguration, int, java.lang.Object)</CODE></A> method will have to issue another command to the data | |
store in order to fetch the data to be loaded. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#executeExtent(org.apache.openjpa.meta.ClassMetaData, boolean, org.apache.openjpa.kernel.FetchConfiguration)">executeExtent</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="newQuery(java.lang.String)"><!-- --></A><H3> | |
newQuery</H3> | |
<PRE> | |
public <A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> <B>newQuery</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> language)</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#newQuery(java.lang.String)">StoreManager</A></CODE></B></DD> | |
<DD>Return a query implementation suitable for this store. If the query | |
is iterated within a data store transaction, returned instances should | |
be locked. Return null if this store does not support native execution | |
of the given language. OpenJPA can execute JPQL in memory even without | |
back end support. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#newQuery(java.lang.String)">newQuery</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>language</CODE> - the query language</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="newFetchConfiguration()"><!-- --></A><H3> | |
newFetchConfiguration</H3> | |
<PRE> | |
public <A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> <B>newFetchConfiguration</B>()</PRE> | |
<DL> | |
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#newFetchConfiguration()">StoreManager</A></CODE></B></DD> | |
<DD>Return a fetch configuration suitable for this runtime. Typically | |
will be or extend <code>FetchConfigurationImpl</code>. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#newFetchConfiguration()">newFetchConfiguration</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)"><!-- --></A><H3> | |
compareVersion</H3> | |
<PRE> | |
public int <B>compareVersion</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> state, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> v1, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> v2)</PRE> | |
<DL> | |
<DD>Casts <code>v1</code> and <code>v2</code> to <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><CODE>Comparable</CODE></A>, and | |
invokes <code>v1.compareTo (v2)</code>. If <code>v1</code> is less | |
than <code>v2</code>, returns <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_EARLIER"><CODE>StoreManager.VERSION_EARLIER</CODE></A>. If the same, | |
returns <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_SAME"><CODE>StoreManager.VERSION_SAME</CODE></A>. Otherwise, returns <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_LATER"><CODE>StoreManager.VERSION_LATER</CODE></A>. If either <code>v1</code> or <code>v2</code> are | |
<code>null</code>, returns <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_DIFFERENT"><CODE>StoreManager.VERSION_DIFFERENT</CODE></A>. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)">compareVersion</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>state</CODE> - the state manager for the object<DD><CODE>v1</CODE> - the first version object to compare<DD><CODE>v2</CODE> - the second version object to compare | |
<DT><B>Returns:</B><DD><ul> | |
<li><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_LATER"><CODE>StoreManager.VERSION_LATER</CODE></A> if <code>v1</code> | |
is later than <code>v2</code></li> | |
<li><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_EARLIER"><CODE>StoreManager.VERSION_EARLIER</CODE></A> if <code>v1</code> | |
is earlier than <code>v2</code></li> | |
<li><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_SAME"><CODE>StoreManager.VERSION_SAME</CODE></A> if <code>v1</code> | |
is the same as <code>v2</code></li> | |
<li><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#VERSION_DIFFERENT"><CODE>StoreManager.VERSION_DIFFERENT</CODE></A> if <code>v1</code> | |
is different from <code>v2</code>, but the time | |
difference of the versions cannot be determined</li> | |
</ul></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getDataStoreIdSequence(org.apache.openjpa.meta.ClassMetaData)"><!-- --></A><H3> | |
getDataStoreIdSequence</H3> | |
<PRE> | |
public <A HREF="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</A> <B>getDataStoreIdSequence</B>(<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> forClass)</PRE> | |
<DL> | |
<DD>Returns the system-configured sequence. To use some other sort | |
of datastore identifier (a GUID, string, or someting of that nature), | |
override <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getManagedType(java.lang.Object)"><CODE>getManagedType(java.lang.Object)</CODE></A>, | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)"><CODE>getDataStoreIdType(org.apache.openjpa.meta.ClassMetaData)</CODE></A>, <A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)"><CODE>copyDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)</CODE></A>, | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)"><CODE>newDataStoreId(java.lang.Object, org.apache.openjpa.meta.ClassMetaData)</CODE></A>. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getDataStoreIdSequence(org.apache.openjpa.meta.ClassMetaData)">getDataStoreIdSequence</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getValueSequence(org.apache.openjpa.meta.FieldMetaData)"><!-- --></A><H3> | |
getValueSequence</H3> | |
<PRE> | |
public <A HREF="../../../../org/apache/openjpa/kernel/Seq.html" title="interface in org.apache.openjpa.kernel">Seq</A> <B>getValueSequence</B>(<A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</A> forField)</PRE> | |
<DL> | |
<DD>Returns null. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#getValueSequence(org.apache.openjpa.meta.FieldMetaData)">getValueSequence</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="cancelAll()"><!-- --></A><H3> | |
cancelAll</H3> | |
<PRE> | |
public boolean <B>cancelAll</B>()</PRE> | |
<DL> | |
<DD>Returns <code>false</code>. If your data store supports | |
cancelling queries, this method should cancel any | |
currently-running queries and return <code>true</code> if any | |
were cancelled. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#cancelAll()">cancelAll</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A></CODE></DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>true if any statements cancelled, false otherwise</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/kernel/StoreManager.html#close()">StoreManager</A></CODE></B></DD> | |
<DD>Free any resources this store manager is using. | |
<P> | |
<DD><DL> | |
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</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="flush(java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection, java.util.Collection)"><!-- --></A><H3> | |
flush</H3> | |
<PRE> | |
protected abstract <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A>> <B>flush</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pNew, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pNewUpdated, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pNewFlushedDeleted, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pDirty, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>> pDeleted)</PRE> | |
<DL> | |
<DD>Responsible for writing modifications happened back to the data | |
store. If you do not remove the | |
<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_INC_FLUSH"><CODE>OpenJPAConfiguration.OPTION_INC_FLUSH</CODE></A> option in | |
<A HREF="../../../../org/apache/openjpa/abstractstore/AbstractStoreManager.html#getUnsupportedOptions()"><CODE>getUnsupportedOptions()</CODE></A>, this will be called only once at the | |
end of a transaction. Otherwise, it may be called periodically | |
throughout the course of a transaction. | |
If this store manager supports optimistic transactions, datastore | |
version information should be updated during flush, and the state | |
manager's version indicator should be updated through the | |
<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html#setNextVersion(java.lang.Object)"><CODE>OpenJPAStateManager.setNextVersion(java.lang.Object)</CODE></A> method. | |
This method will only be invoked if there are meaningful changes | |
to store. This differs from the behavior of <A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#flush(java.util.Collection)"><CODE>StoreManager.flush(java.util.Collection<org.apache.openjpa.kernel.OpenJPAStateManager>)</CODE></A>, | |
which may be invoked with a collection of objects in states that | |
do not require any datastore action (for example, objects in the | |
transient-transactional state). | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>pNew</CODE> - Objects that should be added to the store, | |
and that have not previously been flushed.<DD><CODE>pNewUpdated</CODE> - New objects that have been modified since | |
they were initially flushed. These were | |
in <code>persistentNew</code> in an earlier flush invocation.<DD><CODE>pNewFlushedDeleted</CODE> - New objects that have been deleted since | |
they were initially flushed. These were | |
in <code>persistentNew</code> in an earlier flush invocation.<DD><CODE>pDirty</CODE> - Objects that were loaded from the data | |
store and have since been modified.<DD><CODE>pDeleted</CODE> - Objects that were loaded from the data | |
store and have since been deleted. These | |
may have been in a previous flush invocation's persistentDirty list. | |
<DT><B>Returns:</B><DD>a collection of exceptions encountered during flushing.</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="newConfiguration()"><!-- --></A><H3> | |
newConfiguration</H3> | |
<PRE> | |
protected <A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A> <B>newConfiguration</B>()</PRE> | |
<DL> | |
<DD>Return a new configuration instance for this runtime. Configuration | |
data is maintained at the factory level and is available to all OpenJPA | |
components; therefore it is a good place to maintain shared resources | |
such as connection pools, etc. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getUnsupportedOptions()"><!-- --></A><H3> | |
getUnsupportedOptions</H3> | |
<PRE> | |
protected <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>> <B>getUnsupportedOptions</B>()</PRE> | |
<DL> | |
<DD>Returns a set of option names that this store manager does | |
not support. By default, returns the following: | |
<ul> | |
<li><A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_OPTIMISTIC"><CODE>OpenJPAConfiguration.OPTION_OPTIMISTIC</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_ID_DATASTORE"><CODE>OpenJPAConfiguration.OPTION_ID_DATASTORE</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_INC_FLUSH"><CODE>OpenJPAConfiguration.OPTION_INC_FLUSH</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_VALUE_AUTOASSIGN"><CODE>OpenJPAConfiguration.OPTION_VALUE_AUTOASSIGN</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_VALUE_INCREMENT"><CODE>OpenJPAConfiguration.OPTION_VALUE_INCREMENT</CODE></A></li> | |
<li><A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html#OPTION_DATASTORE_CONNECTION"><CODE>OpenJPAConfiguration.OPTION_DATASTORE_CONNECTION</CODE></A></li> | |
</ul> | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getPlatform()"><!-- --></A><H3> | |
getPlatform</H3> | |
<PRE> | |
protected <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>getPlatform</B>()</PRE> | |
<DL> | |
<DD>Returns a string name to identify the platform of this | |
store manager. Returns the class name of this store manager by default. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
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