com.bigdata.bop.joinGraph

Class NOPEvaluationPlanFactory

java.lang.Object

com.bigdata.bop.joinGraph.NOPEvaluationPlanFactory

All Implemented Interfaces:

IEvaluationPlanFactory, Serializable

public class NOPEvaluationPlanFactory
extends Object
implements IEvaluationPlanFactory

A factory for IEvaluationPlans that do not reorder the predicates in the tail.

Version:

$Id$

Author:

Bryan Thompson

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static NOPEvaluationPlanFactory	INSTANCE

Constructor Summary

Constructors

Constructor and Description
NOPEvaluationPlanFactory()

Method Summary

Methods

Modifier and Type	Method and Description
IEvaluationPlan	newPlan(IJoinNexus joinNexus, IRule rule) Return a plan for the rule.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final transient NOPEvaluationPlanFactory INSTANCE

Constructor Detail

NOPEvaluationPlanFactory

public NOPEvaluationPlanFactory()

Method Detail

newPlan

public IEvaluationPlan newPlan(IJoinNexus joinNexus,
                      IRule rule)

Description copied from interface: IEvaluationPlanFactory

Return a plan for the rule.

Specified by:

newPlan in interface IEvaluationPlanFactory

Parameters:

joinNexus - The join nexus.

rule - The rule.

Returns:

The evaluation plan.