Interface JDBCAggregateListener

All Superinterfaces:
AggregateListener, Serializable

public interface JDBCAggregateListener
extends AggregateListener

JDBC extension to the AggregateListener.

Abe White

Method Summary
 void appendTo(SQLBuffer buf, FilterValue[] args, ClassMapping mapping, JDBCStore store)
          Append the SQL for this aggregate.
Methods inherited from interface org.apache.openjpa.kernel.exps.AggregateListener
evaluate, expectsArguments, getTag, getType

Method Detail


void appendTo(SQLBuffer buf,
              FilterValue[] args,
              ClassMapping mapping,
              JDBCStore store)
Append the SQL for this aggregate.

buf - the SQL buffer to append to
args - the values of the arguments given in the filter, or null if this listener doesn't expect arguments
mapping - the class mapping for the query's candidate class
store - the store that owns the query

Copyright © 2006-2008 Apache Software Foundation. All Rights Reserved.

This documentation is deprecated and will be removed in the next release of WebLogic Server.

Oracle Fusion Middleware Apache OpenJPA 1.1.0 API Reference
12c Release 1 (12.1.1)
Part Number E24398_01