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OrderingTranslator (Apache Cayenne API Documentation - v.2.0-incubating-SNAPSHOT)
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org.apache.cayenne.access.trans</FONT>
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Class OrderingTranslator</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html" title="class in org.apache.cayenne.access.trans">org.apache.cayenne.access.trans.QueryAssemblerHelper</A>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.cayenne.access.trans.OrderingTranslator</B>
</PRE>
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<DL>
<DT><PRE>public class <B>OrderingTranslator</B><DT>extends <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html" title="class in org.apache.cayenne.access.trans">QueryAssemblerHelper</A></DL>
</PRE>
<P>
Translates query ordering to SQL.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Andrei Adamchik, Craig Miskell</DD>
</DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<CODE>protected &nbsp;java.util.List</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/trans/OrderingTranslator.html#orderByColumnList">orderByColumnList</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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&nbsp;<A NAME="fields_inherited_from_class_org.apache.cayenne.access.trans.QueryAssemblerHelper"><!-- --></A>
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<TH ALIGN="left"><B>Fields inherited from class org.apache.cayenne.access.trans.<A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html" title="class in org.apache.cayenne.access.trans">QueryAssemblerHelper</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#queryAssembler">queryAssembler</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/trans/OrderingTranslator.html#OrderingTranslator(org.apache.cayenne.access.trans.QueryAssembler)">OrderingTranslator</A></B>(<A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssembler.html" title="class in org.apache.cayenne.access.trans">QueryAssembler</A>&nbsp;queryAssembler)</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/trans/OrderingTranslator.html#doTranslation()">doTranslation</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Translates query Ordering list to SQL ORDER BY clause.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.List</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/trans/OrderingTranslator.html#getOrderByColumnList()">getOrderByColumnList</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the column expressions (not Expressions) used in
the order by clause.</TD>
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&nbsp;<A NAME="methods_inherited_from_class_org.apache.cayenne.access.trans.QueryAssemblerHelper"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class org.apache.cayenne.access.trans.<A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html" title="class in org.apache.cayenne.access.trans">QueryAssemblerHelper</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#appendDbPath(java.lang.StringBuffer, org.apache.cayenne.exp.Expression)">appendDbPath</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#appendLiteral(java.lang.StringBuffer, java.lang.Object, org.apache.cayenne.map.DbAttribute, org.apache.cayenne.exp.Expression)">appendLiteral</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#appendLiteralDirect(java.lang.StringBuffer, java.lang.Object, org.apache.cayenne.map.DbAttribute, org.apache.cayenne.exp.Expression)">appendLiteralDirect</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#appendObjPath(java.lang.StringBuffer, org.apache.cayenne.exp.Expression)">appendObjPath</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#getDbEntity()">getDbEntity</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#getObjEntity()">getObjEntity</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#getQueryAssembler()">getQueryAssembler</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#paramsDbType(org.apache.cayenne.exp.Expression)">paramsDbType</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#processColumn(java.lang.StringBuffer, org.apache.cayenne.map.DbAttribute)">processColumn</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#processColumn(java.lang.StringBuffer, org.apache.cayenne.map.DbAttribute, org.apache.cayenne.map.DbRelationship)">processColumn</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#processColumn(java.lang.StringBuffer, org.apache.cayenne.exp.Expression)">processColumn</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#processRelTermination(java.lang.StringBuffer, org.apache.cayenne.map.DbRelationship)">processRelTermination</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#processRelTermination(java.lang.StringBuffer, org.apache.cayenne.map.ObjRelationship)">processRelTermination</A>, <A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#setQueryAssembler(org.apache.cayenne.access.trans.QueryAssembler)">setQueryAssembler</A></CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->
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<A NAME="orderByColumnList"><!-- --></A><H3>
orderByColumnList</H3>
<PRE>
protected java.util.List <B>orderByColumnList</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="OrderingTranslator(org.apache.cayenne.access.trans.QueryAssembler)"><!-- --></A><H3>
OrderingTranslator</H3>
<PRE>
public <B>OrderingTranslator</B>(<A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssembler.html" title="class in org.apache.cayenne.access.trans">QueryAssembler</A>&nbsp;queryAssembler)</PRE>
<DL>
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<A NAME="doTranslation()"><!-- --></A><H3>
doTranslation</H3>
<PRE>
public java.lang.String <B>doTranslation</B>()</PRE>
<DL>
<DD>Translates query Ordering list to SQL ORDER BY clause.
Ordering list is obtained from <code>queryAssembler</code>'s query object.
In a process of building of ORDER BY clause, <code>queryAssembler</code>
is notified when a join needs to be added.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html#doTranslation()">doTranslation</A></CODE> in class <CODE><A HREF="../../../../../org/apache/cayenne/access/trans/QueryAssemblerHelper.html" title="class in org.apache.cayenne.access.trans">QueryAssemblerHelper</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getOrderByColumnList()"><!-- --></A><H3>
getOrderByColumnList</H3>
<PRE>
public java.util.List <B>getOrderByColumnList</B>()</PRE>
<DL>
<DD>Returns the column expressions (not Expressions) used in
the order by clause. E.g., in the case of an case-insensitive
order by, an element of the list would be
<code>UPPER(&lt;column reference&gt;)</code>
<P>
<DD><DL>
</DL>
</DD>
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