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CriteriaExpression (OpenJPA Parent POM 2.1.1 API)
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org.apache.openjpa.persistence.criteria</FONT>
<BR>
Interface CriteriaExpression</H2>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/criteria/CompareByExample.html" title="class in org.apache.openjpa.persistence.criteria">CompareByExample</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/CompoundSelections.Array.html" title="class in org.apache.openjpa.persistence.criteria">CompoundSelections.Array</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/CompoundSelections.MultiSelection.html" title="class in org.apache.openjpa.persistence.criteria">CompoundSelections.MultiSelection</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/CompoundSelections.NewInstance.html" title="class in org.apache.openjpa.persistence.criteria">CompoundSelections.NewInstance</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/CompoundSelections.Tuple.html" title="class in org.apache.openjpa.persistence.criteria">CompoundSelections.Tuple</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/ExpressionImpl.html" title="class in org.apache.openjpa.persistence.criteria">ExpressionImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Abs.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Abs</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.All.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.All</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Any.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Any</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Avg.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Avg</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Between.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.BinarayFunctionalExpression.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.BinarayFunctionalExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.BinaryLogicalExpression.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.BinaryLogicalExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Case.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Case</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Cast.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Cast</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.CastAs.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.CastAs</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Coalesce.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Coalesce</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Concat.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Concat</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Constant.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Constant</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Count.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Count</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.CurrentDate.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.CurrentDate</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.CurrentTime.html" title="class in 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HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.FunctionalExpression.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.FunctionalExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.GreaterThan.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.GreaterThan</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.GreaterThanEqual.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.GreaterThanEqual</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.In.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.In</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Index.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Index</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.IsEmpty.html" title="class in 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org.apache.openjpa.persistence.criteria">Expressions.Nullif</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Product.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Product</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Quotient.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Quotient</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.SimpleCase.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.SimpleCase</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Size.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Size</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Sqrt.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Sqrt</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.SubqueryExpression.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.SubqueryExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.SubqueryPredicate.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.SubqueryPredicate</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Substring.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Substring</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Sum.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Sum</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Trim.html" title="class in org.apache.openjpa.persistence.criteria">Expressions.Trim</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Expressions.Type.html" title="class in 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HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.Collection.html" title="class in org.apache.openjpa.persistence.criteria">Joins.Collection</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.KeyJoin.html" title="class in org.apache.openjpa.persistence.criteria">Joins.KeyJoin</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.List.html" title="class in org.apache.openjpa.persistence.criteria">Joins.List</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.Map.html" title="class in org.apache.openjpa.persistence.criteria">Joins.Map</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.MapEntry.html" title="class in org.apache.openjpa.persistence.criteria">Joins.MapEntry</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.MapKey.html" title="class in org.apache.openjpa.persistence.criteria">Joins.MapKey</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.Set.html" title="class in org.apache.openjpa.persistence.criteria">Joins.Set</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/Joins.SingularJoin.html" title="class in org.apache.openjpa.persistence.criteria">Joins.SingularJoin</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/OrderImpl.html" title="class in org.apache.openjpa.persistence.criteria">OrderImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/ParameterExpressionImpl.html" title="class in org.apache.openjpa.persistence.criteria">ParameterExpressionImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/PathImpl.html" title="class in org.apache.openjpa.persistence.criteria">PathImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/PredicateImpl.html" title="class in org.apache.openjpa.persistence.criteria">PredicateImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/PredicateImpl.And.html" title="class in org.apache.openjpa.persistence.criteria">PredicateImpl.And</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/PredicateImpl.Or.html" title="class in org.apache.openjpa.persistence.criteria">PredicateImpl.Or</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/RootImpl.html" title="class in org.apache.openjpa.persistence.criteria">RootImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/SelectionImpl.html" title="class in org.apache.openjpa.persistence.criteria">SelectionImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/criteria/SubqueryImpl.html" title="class in org.apache.openjpa.persistence.criteria">SubqueryImpl</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>interface <B>CriteriaExpression</B></DL>
</PRE>
<P>
Interface to support Visitor pattern and CQL conversion of Criteria Query nodes.
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>2.0.0</DD>
<DT><B>Author:</B></DT>
<DD>Pinaki Poddar</DD>
</DL>
<HR>
<P>
<!-- ========== METHOD SUMMARY =========== -->
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<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/persistence/criteria/CriteriaExpression.html#acceptVisit(org.apache.openjpa.persistence.criteria.CriteriaExpressionVisitor)">acceptVisit</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/CriteriaExpressionVisitor.html" title="interface in org.apache.openjpa.persistence.criteria">CriteriaExpressionVisitor</A>&nbsp;visitor)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Accept visit from the given visitor.</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/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/criteria/CriteriaExpression.html#asProjection(org.apache.openjpa.persistence.criteria.AliasContext)">asProjection</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/AliasContext.html" title="interface in org.apache.openjpa.persistence.criteria">AliasContext</A>&nbsp;q)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a string representation of this node as a projection term in the context of the given query.</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/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/criteria/CriteriaExpression.html#asValue(org.apache.openjpa.persistence.criteria.AliasContext)">asValue</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/AliasContext.html" title="interface in org.apache.openjpa.persistence.criteria">AliasContext</A>&nbsp;q)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a string representation of this node as a value in the context of the given query.</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/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/criteria/CriteriaExpression.html#asVariable(org.apache.openjpa.persistence.criteria.AliasContext)">asVariable</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/AliasContext.html" title="interface in org.apache.openjpa.persistence.criteria">AliasContext</A>&nbsp;q)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a string representation of this node as a variable in the context of the given query.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ METHOD DETAIL ========== -->
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<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="acceptVisit(org.apache.openjpa.persistence.criteria.CriteriaExpressionVisitor)"><!-- --></A><H3>
acceptVisit</H3>
<PRE>
void <B>acceptVisit</B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/CriteriaExpressionVisitor.html" title="interface in org.apache.openjpa.persistence.criteria">CriteriaExpressionVisitor</A>&nbsp;visitor)</PRE>
<DL>
<DD>Accept visit from the given visitor. The receiver is responsible
to propagate the visitor to the constituent sub-nodes if any.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>visitor</CODE> - a processor to walk the nodes of a tree.</DL>
</DD>
</DL>
<HR>
<A NAME="asValue(org.apache.openjpa.persistence.criteria.AliasContext)"><!-- --></A><H3>
asValue</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A> <B>asValue</B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/AliasContext.html" title="interface in org.apache.openjpa.persistence.criteria">AliasContext</A>&nbsp;q)</PRE>
<DL>
<DD>Get a string representation of this node as a value in the context of the given query.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="asVariable(org.apache.openjpa.persistence.criteria.AliasContext)"><!-- --></A><H3>
asVariable</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A> <B>asVariable</B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/AliasContext.html" title="interface in org.apache.openjpa.persistence.criteria">AliasContext</A>&nbsp;q)</PRE>
<DL>
<DD>Get a string representation of this node as a variable in the context of the given query.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="asProjection(org.apache.openjpa.persistence.criteria.AliasContext)"><!-- --></A><H3>
asProjection</H3>
<PRE>
<A HREF="http://java.sun.com/j2se/6/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</A> <B>asProjection</B>(<A HREF="../../../../../org/apache/openjpa/persistence/criteria/AliasContext.html" title="interface in org.apache.openjpa.persistence.criteria">AliasContext</A>&nbsp;q)</PRE>
<DL>
<DD>Get a string representation of this node as a projection term in the context of the given query.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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