Package tools.refinery.interpreter.localsearch.planner.cost

Interface IConstraintEvaluationContext

All Known Implementing Classes:

PConstraintInfo

public interface IConstraintEvaluationContext

This interface denotes the evaluation context of a constraint, intended for cost estimation. Provides access to information on which the cost function can base its calculation.

Since:

1.4

Method Summary

Modifier and Type	Method	Description
Collection<PVariable>	getBoundVariables()	Bound variables at the time of evaluating the constraint
PConstraint	getConstraint()	Get the constraint to be evaluated
Collection<PVariable>	getFreeVariables()	Unbound variables at the time of evaluating the constraint
QueryAnalyzer	getQueryAnalyzer()
IQueryRuntimeContext	getRuntimeContext()
IQueryResultProviderAccess	resultProviderAccess()	Deprecated. use resultProviderRequestor()
ResultProviderRequestor	resultProviderRequestor()

Method Details

getConstraint

PConstraint getConstraint()

Get the constraint to be evaluated

getFreeVariables

Collection<PVariable> getFreeVariables()

Unbound variables at the time of evaluating the constraint

getBoundVariables

Collection<PVariable> getBoundVariables()

Bound variables at the time of evaluating the constraint

getRuntimeContext

IQueryRuntimeContext getRuntimeContext()

getQueryAnalyzer

QueryAnalyzer getQueryAnalyzer()

Since:

1.5

resultProviderAccess

@Deprecated
IQueryResultProviderAccess resultProviderAccess()

Deprecated.

use resultProviderRequestor()

Since:

1.5

resultProviderRequestor

ResultProviderRequestor resultProviderRequestor()

Since:

2.1