org.eclipse.incquery.runtime.matchers.psystem

Class DeferredPConstraint

java.lang.Object

org.eclipse.incquery.runtime.matchers.psystem.BasePConstraint

org.eclipse.incquery.runtime.matchers.psystem.DeferredPConstraint

All Implemented Interfaces:

PConstraint

Direct Known Subclasses:

Equality, VariableDeferredPConstraint

public abstract class DeferredPConstraint
extends BasePConstraint

Any constraint that can only be checked on certain SubPlans (e.g. those plans that already contain some variables).

Author:

Gabor Bergmann

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.incquery.runtime.matchers.psystem.PConstraint

PConstraint.CompareByMonotonousID

Constructor Summary

Constructors

Constructor and Description
DeferredPConstraint(PBody pBody, java.util.Set<PVariable> affectedVariables)

Method Summary

Modifier and Type	Method and Description
abstract boolean	isReadyAt(SubPlan plan, IQueryMetaContext context)

Methods inherited from class org.eclipse.incquery.runtime.matchers.psystem.BasePConstraint

checkSanity, delete, getAffectedVariables, getFunctionalDependencies, getMonotonousID, getPSystem, replaceVariable, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.incquery.runtime.matchers.psystem.PConstraint

getDeducedVariables

Constructor Detail

DeferredPConstraint

public DeferredPConstraint(PBody pBody,
                           java.util.Set<PVariable> affectedVariables)

Method Detail

isReadyAt

public abstract boolean isReadyAt(SubPlan plan,
                                  IQueryMetaContext context)