Package org.refcodes.criteria

Interface PartitionQueryFactory<Q,PS>

Type Parameters:

Q - The type of the query statement, usually a String.

PS - The type of the partition selector pointing at the according partition of a (database) cluster.

All Superinterfaces:

QueryFactory<Q>

public interface PartitionQueryFactory<Q,PS>
extends QueryFactory<Q>

The PartitionQueryFactory is a specialization of the QueryFactory in that it is capable of generating queries targeting at a dedicated partition of a (database) cluster, the partion's query does not contain obsolete query statements enhancing the database's query processing performance.

Version:

$Id: $Id

Author:

steiner

Method Summary

Modifier and Type	Method	Description
Q	fromCriteria(Criteria aCriteria, PS aPartionSelector)	Generates a query from the provided Criteria (tree) similar to the QueryFactory.fromCriteria(Criteria) method, though providing support for targeting a dedicated partition in a (database) cluster.

Methods inherited from interface org.refcodes.criteria.QueryFactory

fromCriteria

Method Detail

fromCriteria

Q fromCriteria(Criteria aCriteria,
               PS aPartionSelector)

Generates a query from the provided Criteria (tree) similar to the QueryFactory.fromCriteria(Criteria) method, though providing support for targeting a dedicated partition in a (database) cluster.

Parameters:

aCriteria - The Criteria from which to generate the query.

aPartionSelector - The partition selector specifying a dedicated partition to be target by the query.

Returns:

A query generated from the provided Criteria (tree).