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StoreQuery.Executor (OpenJPA Parent POM 2.3.0 API) | |
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SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD> | |
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org.apache.openjpa.kernel</FONT> | |
<BR> | |
Interface StoreQuery.Executor</H2> | |
<DL> | |
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/apache/openjpa/kernel/AbstractStoreQuery.AbstractExecutor.html" title="class in org.apache.openjpa.kernel">AbstractStoreQuery.AbstractExecutor</A>, <A HREF="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.AbstractExpressionExecutor.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery.AbstractExpressionExecutor</A>, <A HREF="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.DataStoreExecutor.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery.DataStoreExecutor</A>, <A HREF="../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.InMemoryExecutor.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery.InMemoryExecutor</A>, <A HREF="../../../../org/apache/openjpa/jdbc/kernel/PreparedSQLStoreQuery.PreparedSQLExecutor.html" title="class in org.apache.openjpa.jdbc.kernel">PreparedSQLStoreQuery.PreparedSQLExecutor</A>, <A HREF="../../../../org/apache/openjpa/jdbc/kernel/SQLStoreQuery.SQLExecutor.html" title="class in org.apache.openjpa.jdbc.kernel">SQLStoreQuery.SQLExecutor</A></DD> | |
</DL> | |
<DL> | |
<DT><B>Enclosing interface:</B><DD><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A></DD> | |
</DL> | |
<HR> | |
<DL> | |
<DT><PRE>public static interface <B>StoreQuery.Executor</B></DL> | |
</PRE> | |
<P> | |
An executor provides a uniform interface to the mechanism for executing | |
either an in-memory or datastore query. In the common case, the | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"><CODE>executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)</CODE></A> method will be called before other methods, | |
though this is not guaranteed. | |
<P> | |
<P> | |
<DL> | |
<DT><B>Author:</B></DT> | |
<DD>Marc Prud'hommeaux</DD> | |
</DL> | |
<HR> | |
<P> | |
<!-- ========== METHOD SUMMARY =========== --> | |
<A NAME="method_summary"><!-- --></A> | |
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<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> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#executeDelete(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[])">executeDelete</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params)</CODE> | |
<BR> | |
Deleted the objects that result from the execution of the | |
query, retuning the number of objects that were deleted.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)">executeQuery</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</A> range)</CODE> | |
<BR> | |
Return the result of executing this query with the given parameter | |
values.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#executeUpdate(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[])">executeUpdate</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params)</CODE> | |
<BR> | |
Updates the objects that result from the execution of the | |
query, retuning the number of objects that were updated.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A>[]</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getAccessPathMetaDatas(org.apache.openjpa.kernel.StoreQuery)">getAccessPathMetaDatas</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return an array of all persistent classes used in this query, or | |
empty array if unknown.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getAlias(org.apache.openjpa.kernel.StoreQuery)">getAlias</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
If this is not a projection but the candidate results are placed | |
into a result class with an alias, return that alias.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean[]</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getAscending(org.apache.openjpa.kernel.StoreQuery)">getAscending</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return the ordering direction for all ordering clauses, or empty | |
array if none.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getDataStoreActions(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)">getDataStoreActions</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</A> range)</CODE> | |
<BR> | |
Return a description of the commands that will be sent to | |
the datastore in order to execute the query.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> int</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getOperation(org.apache.openjpa.kernel.StoreQuery)">getOperation</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Returns the operation this executor is meant to execute.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/lib/util/OrderedMap.html" title="class in org.apache.openjpa.lib.util">OrderedMap</A><<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>,<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?>></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getOrderedParameterTypes(org.apache.openjpa.kernel.StoreQuery)">getOrderedParameterTypes</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return a map of parameter names to types.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <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/kernel/StoreQuery.Executor.html#getOrderingValue(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], java.lang.Object, int)">getOrderingValue</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<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> resultObject, | |
int orderIndex)</CODE> | |
<BR> | |
Extract the value of the <code>orderIndex</code>th ordering | |
expression in <CODE>Query#getOrderingClauses</CODE> from the | |
given result object.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> org.apache.commons.collections.map.LinkedMap</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getParameterTypes(org.apache.openjpa.kernel.StoreQuery)">getParameterTypes</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
<B>Deprecated.</B> </TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getProjectionAliases(org.apache.openjpa.kernel.StoreQuery)">getProjectionAliases</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return the alias for each projection element, or empty array | |
if not a projection.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?>[]</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getProjectionTypes(org.apache.openjpa.kernel.StoreQuery)">getProjectionTypes</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return the expected types of the projections used by this query, | |
or an empty array if not a projection.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</A>[]</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getQueryExpressions()">getQueryExpressions</A></B>()</CODE> | |
<BR> | |
Return the parsed query expressions for our candidate types.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> void</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getRange(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)">getRange</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</A> range)</CODE> | |
<BR> | |
Mutate the given range to set any range information stored in | |
the query string and/or parameters.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getResultClass(org.apache.openjpa.kernel.StoreQuery)">getResultClass</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Returns the result class, if any.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="../../../../org/apache/openjpa/kernel/ResultShape.html" title="class in org.apache.openjpa.kernel">ResultShape</A><?></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getResultShape(org.apache.openjpa.kernel.StoreQuery)">getResultShape</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><<A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</A>,<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/kernel/StoreQuery.Executor.html#getUpdates(org.apache.openjpa.kernel.StoreQuery)">getUpdates</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return a map of <A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta"><CODE>FieldMetaData</CODE></A> to update | |
<A HREF="../../../../org/apache/openjpa/kernel/exps/Constant.html" title="interface in org.apache.openjpa.kernel.exps"><CODE>Constant</CODE></A>s, in cases where this query is for a bulk update.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#hasGrouping(org.apache.openjpa.kernel.StoreQuery)">hasGrouping</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Whether the compiled query has grouping.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#isAggregate(org.apache.openjpa.kernel.StoreQuery)">isAggregate</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return true if the compiled query is an aggregate.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#isDistinct(org.apache.openjpa.kernel.StoreQuery)">isDistinct</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#isPacking(org.apache.openjpa.kernel.StoreQuery)">isPacking</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Return true if this executor packs projections into the result | |
class itself.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> <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/kernel/StoreQuery.Executor.html#toParameterArray(org.apache.openjpa.kernel.StoreQuery, java.util.Map)">toParameterArray</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><?,?> userParams)</CODE> | |
<BR> | |
Return an array from the given user parameter values.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE> void</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#validate(org.apache.openjpa.kernel.StoreQuery)">validate</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</CODE> | |
<BR> | |
Validate components of query.</TD> | |
</TR> | |
</TABLE> | |
| |
<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="executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"><!-- --></A><H3> | |
executeQuery</H3> | |
<PRE> | |
<A HREF="../../../../org/apache/openjpa/lib/rop/ResultObjectProvider.html" title="interface in org.apache.openjpa.lib.rop">ResultObjectProvider</A> <B>executeQuery</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</A> range)</PRE> | |
<DL> | |
<DD>Return the result of executing this query with the given parameter | |
values. If this query is a projection and this executor does not | |
pack results itself, each element of the returned result object | |
provider should be an object array containing the projection values. | |
<P> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>lrs</CODE> - true if the query result should be treated as a | |
large result set, assuming the query is not an | |
aggregate and does not have grouping<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#isPacking(org.apache.openjpa.kernel.StoreQuery)"><CODE>isPacking(org.apache.openjpa.kernel.StoreQuery)</CODE></A></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="executeDelete(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[])"><!-- --></A><H3> | |
executeDelete</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> <B>executeDelete</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params)</PRE> | |
<DL> | |
<DD>Deleted the objects that result from the execution of the | |
query, retuning the number of objects that were deleted. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="executeUpdate(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[])"><!-- --></A><H3> | |
executeUpdate</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> <B>executeUpdate</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params)</PRE> | |
<DL> | |
<DD>Updates the objects that result from the execution of the | |
query, retuning the number of objects that were updated. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getDataStoreActions(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"><!-- --></A><H3> | |
getDataStoreActions</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[] <B>getDataStoreActions</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</A> range)</PRE> | |
<DL> | |
<DD>Return a description of the commands that will be sent to | |
the datastore in order to execute the query. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="validate(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
validate</H3> | |
<PRE> | |
void <B>validate</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Validate components of query. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getRange(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"><!-- --></A><H3> | |
getRange</H3> | |
<PRE> | |
void <B>getRange</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Range.html" title="class in org.apache.openjpa.kernel">StoreQuery.Range</A> range)</PRE> | |
<DL> | |
<DD>Mutate the given range to set any range information stored in | |
the query string and/or parameters. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getOrderingValue(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], java.lang.Object, int)"><!-- --></A><H3> | |
getOrderingValue</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>getOrderingValue</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<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>[] params, | |
<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> resultObject, | |
int orderIndex)</PRE> | |
<DL> | |
<DD>Extract the value of the <code>orderIndex</code>th ordering | |
expression in <CODE>Query#getOrderingClauses</CODE> from the | |
given result object. The result object will be an object from | |
the result object provider returned from <A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)"><CODE>executeQuery(org.apache.openjpa.kernel.StoreQuery, java.lang.Object[], org.apache.openjpa.kernel.StoreQuery.Range)</CODE></A>. | |
This method is used when several result lists have to be merged | |
in memory. If this exeuctor's parent query supports executors on | |
abstract or interface classes, this method will not be used. | |
<P> | |
<DD><DL> | |
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html#supportsAbstractExecutors()"><CODE>StoreQuery.supportsAbstractExecutors()</CODE></A></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getAscending(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getAscending</H3> | |
<PRE> | |
boolean[] <B>getAscending</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return the ordering direction for all ordering clauses, or empty | |
array if none. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isPacking(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
isPacking</H3> | |
<PRE> | |
boolean <B>isPacking</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return true if this executor packs projections into the result | |
class itself. Executors for query languages that allow projections | |
without result clauses must return true and perform the result | |
packing themselves. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getAlias(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getAlias</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>getAlias</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>If this is not a projection but the candidate results are placed | |
into a result class with an alias, return that alias. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getProjectionAliases(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getProjectionAliases</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[] <B>getProjectionAliases</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return the alias for each projection element, or empty array | |
if not a projection. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getProjectionTypes(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getProjectionTypes</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?>[] <B>getProjectionTypes</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return the expected types of the projections used by this query, | |
or an empty array if not a projection. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getAccessPathMetaDatas(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getAccessPathMetaDatas</H3> | |
<PRE> | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A>[] <B>getAccessPathMetaDatas</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return an array of all persistent classes used in this query, or | |
empty array if unknown. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getOperation(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getOperation</H3> | |
<PRE> | |
int <B>getOperation</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Returns the operation this executor is meant to execute. | |
<P> | |
<DD><DL> | |
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel"><CODE>QueryOperations</CODE></A></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isAggregate(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
isAggregate</H3> | |
<PRE> | |
boolean <B>isAggregate</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return true if the compiled query is an aggregate. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isDistinct(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
isDistinct</H3> | |
<PRE> | |
boolean <B>isDistinct</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="hasGrouping(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
hasGrouping</H3> | |
<PRE> | |
boolean <B>hasGrouping</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Whether the compiled query has grouping. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getOrderedParameterTypes(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getOrderedParameterTypes</H3> | |
<PRE> | |
<A HREF="../../../../org/apache/openjpa/lib/util/OrderedMap.html" title="class in org.apache.openjpa.lib.util">OrderedMap</A><<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>,<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?>> <B>getOrderedParameterTypes</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return a map of parameter names to types. The returned | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true#entrySet()" title="class or interface in java.util"><CODE>Map.entrySet()</CODE></A>'s <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util"><CODE>Iterator</CODE></A> must return values in the | |
order in which they were declared or used. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getParameterTypes(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getParameterTypes</H3> | |
<PRE> | |
<FONT SIZE="-1"><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A> | |
</FONT>org.apache.commons.collections.map.LinkedMap <B>getParameterTypes</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD><B>Deprecated.</B> | |
<P> | |
<DD>Return a map of parameter names to types. The returned | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true#entrySet()" title="class or interface in java.util"><CODE>Map.entrySet()</CODE></A>'s <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util"><CODE>Iterator</CODE></A> must return values in the | |
order in which they were declared or used.<br> | |
<B>Warning</B>: Deprecated. Use <A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.Executor.html#getOrderedParameterTypes(org.apache.openjpa.kernel.StoreQuery)">getOrderedParameterTypes(StoreQuery)</A> instead. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="toParameterArray(org.apache.openjpa.kernel.StoreQuery, java.util.Map)"><!-- --></A><H3> | |
toParameterArray</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>toParameterArray</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q, | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><?,?> userParams)</PRE> | |
<DL> | |
<DD>Return an array from the given user parameter values. | |
The array ordering is same as what this executor expects for its | |
executeXXX() methods as its Object[] parameters. | |
If the given userParams is null or empty return an empty array | |
rather than null. | |
<P> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>array with parameter values ordered in the same way as this | |
receiver's executeXXX() method expects.<DT><B>Since:</B></DT> | |
<DD>2.0.0</DD> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getResultClass(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getResultClass</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><?> <B>getResultClass</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Returns the result class, if any. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getResultShape(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getResultShape</H3> | |
<PRE> | |
<A HREF="../../../../org/apache/openjpa/kernel/ResultShape.html" title="class in org.apache.openjpa.kernel">ResultShape</A><?> <B>getResultShape</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getUpdates(org.apache.openjpa.kernel.StoreQuery)"><!-- --></A><H3> | |
getUpdates</H3> | |
<PRE> | |
<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><<A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</A>,<A HREF="../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</A>> <B>getUpdates</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</A> q)</PRE> | |
<DL> | |
<DD>Return a map of <A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta"><CODE>FieldMetaData</CODE></A> to update | |
<A HREF="../../../../org/apache/openjpa/kernel/exps/Constant.html" title="interface in org.apache.openjpa.kernel.exps"><CODE>Constant</CODE></A>s, in cases where this query is for a bulk update. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getQueryExpressions()"><!-- --></A><H3> | |
getQueryExpressions</H3> | |
<PRE> | |
<A HREF="../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</A>[] <B>getQueryExpressions</B>()</PRE> | |
<DL> | |
<DD>Return the parsed query expressions for our candidate types. | |
The expressions are available only after query has been parsed. | |
<P> | |
<DD><DL> | |
<DT><B>Since:</B></DT> | |
<DD>2.0.0</DD> | |
</DL> | |
</DD> | |
</DL> | |
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