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AbstractClassStrategy (OpenJPA Parent POM 2.2.2 API)
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org.apache.openjpa.jdbc.meta.strats</FONT>
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Class AbstractClassStrategy</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 "><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">org.apache.openjpa.jdbc.meta.strats.AbstractStrategy</A>
<IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.jdbc.meta.strats.AbstractClassStrategy</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</A></DD>
</DL>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/EmbeddedClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">EmbeddedClassStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/FlatClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">FlatClassStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/FullClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">FullClassStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/NoneClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NoneClassStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/ObjectIdClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">ObjectIdClassStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/VerticalClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">VerticalClassStrategy</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>AbstractClassStrategy</B><DT>extends <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</A><DT>implements <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></DL>
</PRE>
<P>
No-op strategy for easy extension.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Abe White</DD>
<DT><B>See Also:</B><DD><A HREF="../../../../../../serialized-form.html#org.apache.openjpa.jdbc.meta.strats.AbstractClassStrategy">Serialized Form</A></DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#cls">cls</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The owning class mapping.</TD>
</TR>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#AbstractClassStrategy()">AbstractClassStrategy</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<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/jdbc/meta/strats/AbstractClassStrategy.html#customLoad(org.apache.openjpa.jdbc.kernel.JDBCStore, boolean, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, long, long)">customLoad</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
boolean&nbsp;subclasses,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch,
long&nbsp;startIdx,
long&nbsp;endIdx)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this method to customize obtaining a result containing all
instances of this class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)">customLoad</A></B>(<A HREF="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</A>&nbsp;result)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this method to customize loading from a <A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql"><CODE>Result</CODE></A>
into an instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.kernel.PCState, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">customLoad</A></B>(<A HREF="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="../../../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this method to load the state of a given object, without
a previous <A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql"><CODE>Result</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#isPrimaryKeyObjectId(boolean)">isPrimaryKeyObjectId</A></B>(boolean&nbsp;hasAll)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return true if the this class' primary key columns correspond to the
base class' primary key columns used to construct oid values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#joinSuperclass(org.apache.openjpa.jdbc.sql.Joins, boolean)">joinSuperclass</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins,
boolean&nbsp;toThis)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Join the mapping and its superclass.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#setClassMapping(org.apache.openjpa.jdbc.meta.ClassMapping)">setClassMapping</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;owner)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the class mapping using this strategy.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html#supportsEagerSelect(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">supportsEagerSelect</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A>&nbsp;sel,
<A HREF="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;base,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return true if this strategy can perform the given select from
the given <code>base</code> mapping.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.jdbc.meta.strats.AbstractStrategy"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.jdbc.meta.strats.<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#customDelete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">customDelete</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#customInsert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">customInsert</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#customUpdate(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">customUpdate</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#delete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">delete</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#getAlias()">getAlias</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#initialize()">initialize</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">insert</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#isCustomDelete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomDelete</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#isCustomInsert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomInsert</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#isCustomUpdate(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomUpdate</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#map(boolean)">map</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#update(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">update</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://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>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.jdbc.meta.Strategy"><!-- --></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.jdbc.meta.<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#customDelete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">customDelete</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#customInsert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">customInsert</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#customUpdate(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">customUpdate</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#delete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">delete</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#getAlias()">getAlias</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#initialize()">initialize</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">insert</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#isCustomDelete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomDelete</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#isCustomInsert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomInsert</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#isCustomUpdate(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomUpdate</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#map(boolean)">map</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#update(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">update</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="cls"><!-- --></A><H3>
cls</H3>
<PRE>
protected <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A> <B>cls</B></PRE>
<DL>
<DD>The owning class mapping.
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="AbstractClassStrategy()"><!-- --></A><H3>
AbstractClassStrategy</H3>
<PRE>
public <B>AbstractClassStrategy</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TH>
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<A NAME="setClassMapping(org.apache.openjpa.jdbc.meta.ClassMapping)"><!-- --></A><H3>
setClassMapping</H3>
<PRE>
public void <B>setClassMapping</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;owner)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#setClassMapping(org.apache.openjpa.jdbc.meta.ClassMapping)">ClassStrategy</A></CODE></B></DD>
<DD>Set the class mapping using this strategy. This will be called before
use.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#setClassMapping(org.apache.openjpa.jdbc.meta.ClassMapping)">setClassMapping</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="isPrimaryKeyObjectId(boolean)"><!-- --></A><H3>
isPrimaryKeyObjectId</H3>
<PRE>
public boolean <B>isPrimaryKeyObjectId</B>(boolean&nbsp;hasAll)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#isPrimaryKeyObjectId(boolean)">ClassStrategy</A></CODE></B></DD>
<DD>Return true if the this class' primary key columns correspond to the
base class' primary key columns used to construct oid values. Base
classes always return true. Classes that join to the base class table,
though, may not always join using the same columns the base class
uses for oid values, or may not use all the columns. When performing a
select, we will join down to the most-derived class that is identified
by oid values. We cannot use non-primary key field values for joining
during selects, because the field values to join on might be the ones
we're trying to select! Similarly, we can only reconstruct oid values
for selected objects using classes whose primary keys store oid values.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#isPrimaryKeyObjectId(boolean)">isPrimaryKeyObjectId</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>hasAll</CODE> - if true, there must be a primary key column for every
base class primary key column; if false the primary key
must only match a subset of the base class primary key columns</DL>
</DD>
</DL>
<HR>
<A NAME="joinSuperclass(org.apache.openjpa.jdbc.sql.Joins, boolean)"><!-- --></A><H3>
joinSuperclass</H3>
<PRE>
public <A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A> <B>joinSuperclass</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins,
boolean&nbsp;toThis)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#joinSuperclass(org.apache.openjpa.jdbc.sql.Joins, boolean)">ClassStrategy</A></CODE></B></DD>
<DD>Join the mapping and its superclass.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#joinSuperclass(org.apache.openjpa.jdbc.sql.Joins, boolean)">joinSuperclass</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
<DD><CODE>toThis</CODE> - if false, inner join to the superclass table; if
true, outer join from the superclass table to this table</DL>
</DD>
</DL>
<HR>
<A NAME="supportsEagerSelect(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)"><!-- --></A><H3>
supportsEagerSelect</H3>
<PRE>
public boolean <B>supportsEagerSelect</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A>&nbsp;sel,
<A HREF="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;base,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#supportsEagerSelect(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">ClassStrategy</A></CODE></B></DD>
<DD>Return true if this strategy can perform the given select from
the given <code>base</code> mapping.
The given state manager may be null if selecting multiple instances.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#supportsEagerSelect(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">supportsEagerSelect</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="customLoad(org.apache.openjpa.jdbc.kernel.JDBCStore, boolean, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, long, long)"><!-- --></A><H3>
customLoad</H3>
<PRE>
public <A HREF="../../../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</A> <B>customLoad</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
boolean&nbsp;subclasses,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch,
long&nbsp;startIdx,
long&nbsp;endIdx)
throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#customLoad(org.apache.openjpa.jdbc.kernel.JDBCStore, boolean, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, long, long)">ClassStrategy</A></CODE></B></DD>
<DD>Implement this method to customize obtaining a result containing all
instances of this class. Return null for standard loading.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#customLoad(org.apache.openjpa.jdbc.kernel.JDBCStore, boolean, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, long, long)">customLoad</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.kernel.PCState, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)"><!-- --></A><H3>
customLoad</H3>
<PRE>
public boolean <B>customLoad</B>(<A HREF="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="../../../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch)
throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A>,
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.kernel.PCState, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">ClassStrategy</A></CODE></B></DD>
<DD>Implement this method to load the state of a given object, without
a previous <A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql"><CODE>Result</CODE></A>. Return true if this method handles the
load. If the object does not exist in the data store, simply take no
action on it (but still return true). Return false to use default
loading.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.kernel.PCState, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">customLoad</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
<DD><CODE>state</CODE> - if non-null, then you must initialize the state
and persistent object of the given state manager
(after determining the actual class of the object
from the database, if there are possible persistent
subclasses); initialization looks like this: <code>
sm.initialize (pcClass, state)</code>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)"><!-- --></A><H3>
customLoad</H3>
<PRE>
public boolean <B>customLoad</B>(<A HREF="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</A>&nbsp;result)
throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)">ClassStrategy</A></CODE></B></DD>
<DD>Implement this method to customize loading from a <A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql"><CODE>Result</CODE></A>
into an instance. Return true if this mapping handles the
load; false if normal loading should proceed after calling this method.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html#customLoad(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)">customLoad</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">ClassStrategy</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
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