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LRSMapFieldStrategy (OpenJPA 1.2.0 API)
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SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.openjpa.jdbc.meta.strats</FONT>
<BR>
Interface LRSMapFieldStrategy</H2>
<DL>
<DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">FieldStrategy</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/io/Serializable.html" title="class or interface in java.io">Serializable</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>All Known Implementing Classes:</B> <DD><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/HandlerHandlerMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">HandlerHandlerMapTableFieldStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/HandlerRelationMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">HandlerRelationMapTableFieldStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/MapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MapTableFieldStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationHandlerMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationHandlerMapTableFieldStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationMapInverseKeyFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationMapInverseKeyFieldStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationMapTableFieldStrategy</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationRelationMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationRelationMapTableFieldStrategy</A></DD>
</DL>
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<DT><PRE>public interface <B>LRSMapFieldStrategy</B><DT>extends <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">FieldStrategy</A></DL>
</PRE>
<P>
Interface implemented by map strategies so that they can
support large result set maps.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Abe White</DD>
</DL>
<HR>
<P>
<!-- ========== 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="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#deriveKey(org.apache.openjpa.jdbc.kernel.JDBCStore, java.lang.Object)">deriveKey</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;value)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Some mapping derive keys from map values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#deriveValue(org.apache.openjpa.jdbc.kernel.JDBCStore, java.lang.Object)">deriveValue</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Some mapping derive values from map keys.</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/meta/FieldMapping.html" title="class in org.apache.openjpa.jdbc.meta">FieldMapping</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getFieldMapping()">getFieldMapping</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The owning field mapping.</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/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/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)">getIndependentKeyMappings</A></B>(boolean&nbsp;traverse)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return all independent mappings to which this strategy must join in
order to access map keys, or empty array if none.</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/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/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)">getIndependentValueMappings</A></B>(boolean&nbsp;traverse)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return all independent mappings to which this strategy must join in
order to access map values, or empty array if none.</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/schema/ForeignKey.html" title="class in org.apache.openjpa.jdbc.schema">ForeignKey</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getJoinForeignKey(org.apache.openjpa.jdbc.meta.ClassMapping)">getJoinForeignKey</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;cls)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the foreign key used to join to the owning field for the given
mapping from either <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).</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/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getKeyColumns(org.apache.openjpa.jdbc.meta.ClassMapping)">getKeyColumns</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;cls)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the columns holding data for a map key for the given key mapping
from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).</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/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getResults(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, int, org.apache.openjpa.jdbc.sql.Joins[], boolean)">getResults</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,
int&nbsp;eagerMode,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>[]&nbsp;joins,
boolean&nbsp;lrs)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return results containing all keys and values for this map.</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/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getValueColumns(org.apache.openjpa.jdbc.meta.ClassMapping)">getValueColumns</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;cls)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the columns holding data for a map value for the given value
mapping from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).</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/LRSMapFieldStrategy.html#joinKeyRelation(org.apache.openjpa.jdbc.sql.Joins, org.apache.openjpa.jdbc.meta.ClassMapping)">joinKeyRelation</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;key)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Join this value's table to the table for the given key mapping
from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> (or null).</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/LRSMapFieldStrategy.html#joinValueRelation(org.apache.openjpa.jdbc.sql.Joins, org.apache.openjpa.jdbc.meta.ClassMapping)">joinValueRelation</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;val)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Join this value's table to the table for the given value mapping
from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#loadKey(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)">loadKey</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;res,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Load a key from the given result.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#loadValue(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)">loadValue</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;res,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Load a value from the given result.</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/LRSMapFieldStrategy.html#selectKey(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Joins)">selectKey</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/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;key,
<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/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this method to select the keys of this field.</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/LRSMapFieldStrategy.html#selectValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Joins)">selectValue</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/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;val,
<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/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this method to select the values of this field.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.jdbc.meta.FieldStrategy"><!-- --></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/FieldStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">FieldStrategy</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#appendIsEmpty(org.apache.openjpa.jdbc.sql.SQLBuffer, org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.sql.Joins)">appendIsEmpty</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#appendIsNotEmpty(org.apache.openjpa.jdbc.sql.SQLBuffer, org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.sql.Joins)">appendIsNotEmpty</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#appendIsNotNull(org.apache.openjpa.jdbc.sql.SQLBuffer, org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.sql.Joins)">appendIsNotNull</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#appendIsNull(org.apache.openjpa.jdbc.sql.SQLBuffer, org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.sql.Joins)">appendIsNull</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#appendSize(org.apache.openjpa.jdbc.sql.SQLBuffer, org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.sql.Joins)">appendSize</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#isEagerSelectToMany()">isEagerSelectToMany</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#isVersionable()">isVersionable</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#join(org.apache.openjpa.jdbc.sql.Joins, boolean)">join</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#joinKey(org.apache.openjpa.jdbc.sql.Joins, boolean)">joinKey</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#joinKeyRelation(org.apache.openjpa.jdbc.sql.Joins, boolean, boolean)">joinKeyRelation</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#joinRelation(org.apache.openjpa.jdbc.sql.Joins, boolean, boolean)">joinRelation</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">load</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)">load</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#loadEagerJoin(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result)">loadEagerJoin</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#loadEagerParallel(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, java.lang.Object)">loadEagerParallel</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#loadKeyProjection(org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)">loadKeyProjection</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#loadProjection(org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)">loadProjection</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#select(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, int)">select</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#selectEagerJoin(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, int)">selectEagerJoin</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#selectEagerParallel(org.apache.openjpa.jdbc.sql.SelectExecutor, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, int)">selectEagerParallel</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#setFieldMapping(org.apache.openjpa.jdbc.meta.FieldMapping)">setFieldMapping</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#supportsSelect(org.apache.openjpa.jdbc.sql.Select, int, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration)">supportsSelect</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#toDataStoreValue(java.lang.Object, org.apache.openjpa.jdbc.kernel.JDBCStore)">toDataStoreValue</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#toKeyDataStoreValue(java.lang.Object, org.apache.openjpa.jdbc.kernel.JDBCStore)">toKeyDataStoreValue</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldStrategy.html#where(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager, java.lang.Object)">where</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>
<!-- ============ 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="getFieldMapping()"><!-- --></A><H3>
getFieldMapping</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/FieldMapping.html" title="class in org.apache.openjpa.jdbc.meta">FieldMapping</A> <B>getFieldMapping</B>()</PRE>
<DL>
<DD>The owning field mapping.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getIndependentKeyMappings(boolean)"><!-- --></A><H3>
getIndependentKeyMappings</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>[] <B>getIndependentKeyMappings</B>(boolean&nbsp;traverse)</PRE>
<DL>
<DD>Return all independent mappings to which this strategy must join in
order to access map keys, or empty array if none.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ValueMapping.html#getIndependentTypeMappings()"><CODE>ValueMapping.getIndependentTypeMappings()</CODE></A>,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html#EMPTY_MAPPINGS"><CODE>ClassMapping.EMPTY_MAPPINGS</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="getIndependentValueMappings(boolean)"><!-- --></A><H3>
getIndependentValueMappings</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>[] <B>getIndependentValueMappings</B>(boolean&nbsp;traverse)</PRE>
<DL>
<DD>Return all independent mappings to which this strategy must join in
order to access map values, or empty array if none.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ValueMapping.html#getIndependentTypeMappings()"><CODE>ValueMapping.getIndependentTypeMappings()</CODE></A>,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html#EMPTY_MAPPINGS"><CODE>ClassMapping.EMPTY_MAPPINGS</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="getJoinForeignKey(org.apache.openjpa.jdbc.meta.ClassMapping)"><!-- --></A><H3>
getJoinForeignKey</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/schema/ForeignKey.html" title="class in org.apache.openjpa.jdbc.schema">ForeignKey</A> <B>getJoinForeignKey</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;cls)</PRE>
<DL>
<DD>Return the foreign key used to join to the owning field for the given
mapping from either <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getKeyColumns(org.apache.openjpa.jdbc.meta.ClassMapping)"><!-- --></A><H3>
getKeyColumns</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</A>[] <B>getKeyColumns</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;cls)</PRE>
<DL>
<DD>Return the columns holding data for a map key for the given key mapping
from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getValueColumns(org.apache.openjpa.jdbc.meta.ClassMapping)"><!-- --></A><H3>
getValueColumns</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</A>[] <B>getValueColumns</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;cls)</PRE>
<DL>
<DD>Return the columns holding data for a map value for the given value
mapping from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="selectKey(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Joins)"><!-- --></A><H3>
selectKey</H3>
<PRE>
void <B>selectKey</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/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;key,
<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/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)</PRE>
<DL>
<DD>Implement this method to select the keys of this field.
Elements of the result will be loaded with <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#loadKey(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)"><CODE>loadKey(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)</CODE></A>.
This method is only used if the key is not derived from the value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="loadKey(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)"><!-- --></A><H3>
loadKey</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>loadKey</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;res,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)
throws <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Load a key from the given result.
This method is only used if the key is not derived from the value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="deriveKey(org.apache.openjpa.jdbc.kernel.JDBCStore, java.lang.Object)"><!-- --></A><H3>
deriveKey</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>deriveKey</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;value)</PRE>
<DL>
<DD>Some mapping derive keys from map values. Other mappings may return null.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="deriveValue(org.apache.openjpa.jdbc.kernel.JDBCStore, java.lang.Object)"><!-- --></A><H3>
deriveValue</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>deriveValue</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</A>&nbsp;store,
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD>Some mapping derive values from map keys. Other mappings may return null.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="selectValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Joins)"><!-- --></A><H3>
selectValue</H3>
<PRE>
void <B>selectValue</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/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;val,
<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/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)</PRE>
<DL>
<DD>Implement this method to select the values of this field.
Elements of the result will be loaded with <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#loadValue(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)"><CODE>loadValue(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)</CODE></A>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="loadValue(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)"><!-- --></A><H3>
loadValue</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>loadValue</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;res,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins)
throws <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Load a value from the given result.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getResults(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, int, org.apache.openjpa.jdbc.sql.Joins[], boolean)"><!-- --></A><H3>
getResults</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</A>[] <B>getResults</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,
int&nbsp;eagerMode,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>[]&nbsp;joins,
boolean&nbsp;lrs)
throws <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Return results containing all keys and values for this map. If only
one result is needed, set both array indexes to the same result
instance. Also fill in the key and value joins in the given array.
The results will be loaded with the <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#loadKey(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)"><CODE>loadKey(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)</CODE></A> or
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#deriveKey(org.apache.openjpa.jdbc.kernel.JDBCStore, java.lang.Object)"><CODE>deriveKey(org.apache.openjpa.jdbc.kernel.JDBCStore, java.lang.Object)</CODE></A> and <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#loadValue(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)"><CODE>loadValue(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)</CODE></A> methods.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="joinKeyRelation(org.apache.openjpa.jdbc.sql.Joins, org.apache.openjpa.jdbc.meta.ClassMapping)"><!-- --></A><H3>
joinKeyRelation</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A> <B>joinKeyRelation</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;key)</PRE>
<DL>
<DD>Join this value's table to the table for the given key mapping
from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentKeyMappings(boolean)"><CODE>getIndependentKeyMappings(boolean)</CODE></A> (or null).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="joinValueRelation(org.apache.openjpa.jdbc.sql.Joins, org.apache.openjpa.jdbc.meta.ClassMapping)"><!-- --></A><H3>
joinValueRelation</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A> <B>joinValueRelation</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</A>&nbsp;joins,
<A HREF="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;val)</PRE>
<DL>
<DD>Join this value's table to the table for the given value mapping
from <A HREF="../../../../../../org/apache/openjpa/jdbc/meta/strats/LRSMapFieldStrategy.html#getIndependentValueMappings(boolean)"><CODE>getIndependentValueMappings(boolean)</CODE></A> (or null).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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