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apache / openjpa-site / f4f8b894b02554a0a851bbf380ef41d45c445062 / . / content / builds / 2.2.2 / apidocs / org / apache / openjpa / jdbc / kernel / exps / Val.html
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Val (OpenJPA Parent POM 2.2.2 API)
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SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.openjpa.jdbc.kernel.exps</FONT>
<BR>
Interface Val</H2>
<DL>
<DT><B>All Superinterfaces:</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/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></DD>
</DL>
<DL>
<DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/JDBCPath.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">JDBCPath</A></DD>
</DL>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Abs.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Abs</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/AbstractVal.html" title="class in org.apache.openjpa.jdbc.kernel.exps">AbstractVal</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Aggregate.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Aggregate</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/All.html" title="class in org.apache.openjpa.jdbc.kernel.exps">All</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Any.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Any</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Args.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Args</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Avg.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Avg</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CoalesceExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CoalesceExpression</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CollectionParam.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CollectionParam</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Concat.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Concat</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Const.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Const</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ConstGetObjectId.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ConstGetObjectId</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ConstPath.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ConstPath</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Count.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Count</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CurrentDate.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CurrentDate</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/DatastoreFunction.html" title="class in org.apache.openjpa.jdbc.kernel.exps">DatastoreFunction</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Distinct.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Distinct</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Extension.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Extension</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/GeneralCaseExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">GeneralCaseExpression</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/GetMapValue.html" title="class in org.apache.openjpa.jdbc.kernel.exps">GetMapValue</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/GetObjectId.html" title="class in org.apache.openjpa.jdbc.kernel.exps">GetObjectId</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Index.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Index</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/IndexOf.html" title="class in org.apache.openjpa.jdbc.kernel.exps">IndexOf</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Lit.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Lit</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/MapEntry.html" title="class in org.apache.openjpa.jdbc.kernel.exps">MapEntry</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/MapKey.html" title="class in org.apache.openjpa.jdbc.kernel.exps">MapKey</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Math.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Math</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Max.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Max</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Min.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Min</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Null.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Null</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/NullIfExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">NullIfExpression</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Param.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Param</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html" title="class in org.apache.openjpa.jdbc.kernel.exps">PCPath</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SimpleCaseExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SimpleCaseExpression</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Size.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Size</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Sqrt.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Sqrt</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/StringFunction.html" title="class in org.apache.openjpa.jdbc.kernel.exps">StringFunction</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/StringLength.html" title="class in org.apache.openjpa.jdbc.kernel.exps">StringLength</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SubQ.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SubQ</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Substring.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Substring</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Sum.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Sum</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ToLowerCase.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ToLowerCase</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ToUpperCase.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ToUpperCase</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Trim.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Trim</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Type.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Type</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/TypeLit.html" title="class in org.apache.openjpa.jdbc.kernel.exps">TypeLit</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/UnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">UnaryOp</A>, <A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Variable.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Variable</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public interface <B>Val</B><DT>extends <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></DL>
</PRE>
<P>
A Value represents any non-operator in a query filter, including
constants, variables, and object fields.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Abe White</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>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ABS_VAL">ABS_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ARGS_VAL">ARGS_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CMP_EQUAL">CMP_EQUAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialization flag indicating to this value is for compare/equal
path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#COALESCE_VAL">COALESCE_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CONCAT_VAL">CONCAT_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#FORCE_OUTER">FORCE_OUTER</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialization flag indicating to force an outer join into any relation
path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#GENERALCASE_VAL">GENERALCASE_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#INDEXOF_VAL">INDEXOF_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#JOIN_REL">JOIN_REL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialization flag indicating to join into any relation path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LENGTH_VAL">LENGTH_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOCATE_VAL">LOCATE_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOWER_VAL">LOWER_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#MATH_VAL">MATH_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULL_CMP">NULL_CMP</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialization flag indicating that this value will be compared to null.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULLIF_VAL">NULLIF_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SIMPLECASE_VAL">SIMPLECASE_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SQRT_VAL">SQRT_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SUBSTRING_VAL">SUBSTRING_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#TRIM_VAL">TRIM_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#UPPER_VAL">UPPER_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#VAL">VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENCONDITION_VAL">WHENCONDITION_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENSCALAR_VAL">WHENSCALAR_VAL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== 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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIndex(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIndex</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL checking the index of this value.</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/kernel/exps/Val.html#appendIsEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsEmpty</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL testing whether this value is empty to the given buffer.</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/kernel/exps/Val.html#appendIsNotEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNotEmpty</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL testing whether this value is not empty to
the given buffer.</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/kernel/exps/Val.html#appendIsNotNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNotNull</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL testing whether this value is not null to the given
buffer.</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/kernel/exps/Val.html#appendIsNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNull</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL testing whether this value is null to the given buffer.</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/kernel/exps/Val.html#appendSize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendSize</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL checking the size of this value.</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/kernel/exps/Val.html#appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)">appendTo</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql,
int&nbsp;index)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the <code>index</code>th SQL element to the given buffer.</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/kernel/exps/Val.html#appendType(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">appendType</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append the SQL checking the type of this value.</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/kernel/exps/Val.html#calculateValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.kernel.exps.Val, org.apache.openjpa.jdbc.kernel.exps.ExpState)">calculateValue</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A>&nbsp;other,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;otherState)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculate and cache the SQL for this value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#getId()">getId</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#getSelectAs()">getSelectAs</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return 'this' concrete class if alias is set, otherwise null</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/kernel/exps/Val.html#groupBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)">groupBy</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Group by this value.</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/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">initialize</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
int&nbsp;flags)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialize the value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#length(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)">length</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the number of SQL elements in this value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<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/jdbc/kernel/exps/Val.html#load(org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.Result)">load</A></B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</A>&nbsp;res)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Load the data for this value.</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/kernel/exps/Val.html#orderBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">orderBy</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
boolean&nbsp;asc)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Order by this value.</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/kernel/exps/Val.html#select(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">select</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
boolean&nbsp;pks)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Select the data for this value.</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/kernel/exps/Val.html#selectColumns(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">selectColumns</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
boolean&nbsp;pks)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Select just the columns for this value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<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/jdbc/kernel/exps/Val.html#toDataStoreValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, java.lang.Object)">toDataStoreValue</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;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>&nbsp;val)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the datastore value of the given object in the context of this
value.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.kernel.exps.Value"><!-- --></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.exps.<A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#acceptVisit(org.apache.openjpa.kernel.exps.ExpressionVisitor)">acceptVisit</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getAlias()">getAlias</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getMetaData()">getMetaData</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getName()">getName</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getPath()">getPath</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getType()">getType</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isAggregate()">isAggregate</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isVariable()">isVariable</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isXPath()">isXPath</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setAlias(java.lang.String)">setAlias</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setImplicitType(java.lang.Class)">setImplicitType</A>, <A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">setMetaData</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<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="NULL_CMP"><!-- --></A><H3>
NULL_CMP</H3>
<PRE>
static final int <B>NULL_CMP</B></PRE>
<DL>
<DD>Initialization flag indicating that this value will be compared to null.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.NULL_CMP">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="JOIN_REL"><!-- --></A><H3>
JOIN_REL</H3>
<PRE>
static final int <B>JOIN_REL</B></PRE>
<DL>
<DD>Initialization flag indicating to join into any relation path.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.JOIN_REL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="FORCE_OUTER"><!-- --></A><H3>
FORCE_OUTER</H3>
<PRE>
static final int <B>FORCE_OUTER</B></PRE>
<DL>
<DD>Initialization flag indicating to force an outer join into any relation
path.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.FORCE_OUTER">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="CMP_EQUAL"><!-- --></A><H3>
CMP_EQUAL</H3>
<PRE>
static final int <B>CMP_EQUAL</B></PRE>
<DL>
<DD>Initialization flag indicating to this value is for compare/equal
path.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.CMP_EQUAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="VAL"><!-- --></A><H3>
VAL</H3>
<PRE>
static final int <B>VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="MATH_VAL"><!-- --></A><H3>
MATH_VAL</H3>
<PRE>
static final int <B>MATH_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.MATH_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="CONCAT_VAL"><!-- --></A><H3>
CONCAT_VAL</H3>
<PRE>
static final int <B>CONCAT_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.CONCAT_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="SUBSTRING_VAL"><!-- --></A><H3>
SUBSTRING_VAL</H3>
<PRE>
static final int <B>SUBSTRING_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SUBSTRING_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="UPPER_VAL"><!-- --></A><H3>
UPPER_VAL</H3>
<PRE>
static final int <B>UPPER_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.UPPER_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="LOWER_VAL"><!-- --></A><H3>
LOWER_VAL</H3>
<PRE>
static final int <B>LOWER_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LOWER_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="TRIM_VAL"><!-- --></A><H3>
TRIM_VAL</H3>
<PRE>
static final int <B>TRIM_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.TRIM_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="LENGTH_VAL"><!-- --></A><H3>
LENGTH_VAL</H3>
<PRE>
static final int <B>LENGTH_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LENGTH_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="LOCATE_VAL"><!-- --></A><H3>
LOCATE_VAL</H3>
<PRE>
static final int <B>LOCATE_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LOCATE_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="ARGS_VAL"><!-- --></A><H3>
ARGS_VAL</H3>
<PRE>
static final int <B>ARGS_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.ARGS_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="INDEXOF_VAL"><!-- --></A><H3>
INDEXOF_VAL</H3>
<PRE>
static final int <B>INDEXOF_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.INDEXOF_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="ABS_VAL"><!-- --></A><H3>
ABS_VAL</H3>
<PRE>
static final int <B>ABS_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.ABS_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="SQRT_VAL"><!-- --></A><H3>
SQRT_VAL</H3>
<PRE>
static final int <B>SQRT_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SQRT_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="SIMPLECASE_VAL"><!-- --></A><H3>
SIMPLECASE_VAL</H3>
<PRE>
static final int <B>SIMPLECASE_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SIMPLECASE_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="GENERALCASE_VAL"><!-- --></A><H3>
GENERALCASE_VAL</H3>
<PRE>
static final int <B>GENERALCASE_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.GENERALCASE_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="WHENCONDITION_VAL"><!-- --></A><H3>
WHENCONDITION_VAL</H3>
<PRE>
static final int <B>WHENCONDITION_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.WHENCONDITION_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="WHENSCALAR_VAL"><!-- --></A><H3>
WHENSCALAR_VAL</H3>
<PRE>
static final int <B>WHENSCALAR_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.WHENSCALAR_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="COALESCE_VAL"><!-- --></A><H3>
COALESCE_VAL</H3>
<PRE>
static final int <B>COALESCE_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.COALESCE_VAL">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="NULLIF_VAL"><!-- --></A><H3>
NULLIF_VAL</H3>
<PRE>
static final int <B>NULLIF_VAL</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.NULLIF_VAL">Constant Field Values</A></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="initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)"><!-- --></A><H3>
initialize</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A> <B>initialize</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
int&nbsp;flags)</PRE>
<DL>
<DD>Initialize the value. This method should recursively initialize any
sub-values.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="toDataStoreValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, java.lang.Object)"><!-- --></A><H3>
toDataStoreValue</H3>
<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">Object</A> <B>toDataStoreValue</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;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>&nbsp;val)</PRE>
<DL>
<DD>Return the datastore value of the given object in the context of this
value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="select(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)"><!-- --></A><H3>
select</H3>
<PRE>
void <B>select</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
boolean&nbsp;pks)</PRE>
<DL>
<DD>Select the data for this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="selectColumns(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)"><!-- --></A><H3>
selectColumns</H3>
<PRE>
void <B>selectColumns</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
boolean&nbsp;pks)</PRE>
<DL>
<DD>Select just the columns for this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="groupBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)"><!-- --></A><H3>
groupBy</H3>
<PRE>
void <B>groupBy</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state)</PRE>
<DL>
<DD>Group by this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="orderBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)"><!-- --></A><H3>
orderBy</H3>
<PRE>
void <B>orderBy</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
boolean&nbsp;asc)</PRE>
<DL>
<DD>Order by this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="load(org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.Result)"><!-- --></A><H3>
load</H3>
<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">Object</A> <B>load</B>(<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</A>&nbsp;res)
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>Load the data for this value.
<P>
<DD><DL>
</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="calculateValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.kernel.exps.Val, org.apache.openjpa.jdbc.kernel.exps.ExpState)"><!-- --></A><H3>
calculateValue</H3>
<PRE>
void <B>calculateValue</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</A>&nbsp;other,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;otherState)</PRE>
<DL>
<DD>Calculate and cache the SQL for this value. This method is called
before <code>length</code> or any <code>append</code> methods.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>other</CODE> - the value being compared to, or null if not a comparison</DL>
</DD>
</DL>
<HR>
<A NAME="length(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)"><!-- --></A><H3>
length</H3>
<PRE>
int <B>length</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state)</PRE>
<DL>
<DD>Return the number of SQL elements in this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)"><!-- --></A><H3>
appendTo</H3>
<PRE>
void <B>appendTo</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql,
int&nbsp;index)</PRE>
<DL>
<DD>Append the <code>index</code>th SQL element to the given buffer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendIsEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendIsEmpty</H3>
<PRE>
void <B>appendIsEmpty</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL testing whether this value is empty to the given buffer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendIsNotEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendIsNotEmpty</H3>
<PRE>
void <B>appendIsNotEmpty</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL testing whether this value is not empty to
the given buffer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendIndex(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendIndex</H3>
<PRE>
void <B>appendIndex</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL checking the index of this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendType(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendType</H3>
<PRE>
void <B>appendType</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL checking the type of this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendSize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendSize</H3>
<PRE>
void <B>appendSize</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL checking the size of this value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendIsNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendIsNull</H3>
<PRE>
void <B>appendIsNull</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL testing whether this value is null to the given buffer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="appendIsNotNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)"><!-- --></A><H3>
appendIsNotNull</H3>
<PRE>
void <B>appendIsNotNull</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/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</A>&nbsp;ctx,
<A HREF="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</A>&nbsp;state,
<A HREF="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&nbsp;sql)</PRE>
<DL>
<DD>Append the SQL testing whether this value is not null to the given
buffer.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getId()"><!-- --></A><H3>
getId</H3>
<PRE>
int <B>getId</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getSelectAs()"><!-- --></A><H3>
getSelectAs</H3>
<PRE>
<A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A> <B>getSelectAs</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getSelectAs()">Value</A></CODE></B></DD>
<DD>Return 'this' concrete class if alias is set, otherwise null
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getSelectAs()">getSelectAs</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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