org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables

Class BinaryTransitiveClosure

java.lang.Object

org.eclipse.viatra.query.runtime.matchers.psystem.BasePConstraint

org.eclipse.viatra.query.runtime.matchers.psystem.EnumerablePConstraint

org.eclipse.viatra.query.runtime.matchers.psystem.KeyedEnumerablePConstraint<PQuery>

org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.BinaryTransitiveClosure

All Implemented Interfaces:

IQueryReference, ITypeInfoProviderConstraint, PConstraint, PTraceable

public class BinaryTransitiveClosure
extends KeyedEnumerablePConstraint<PQuery>
implements IQueryReference, ITypeInfoProviderConstraint

For a binary base pattern, computes the irreflexive transitive closure (base)+

Nested Class Summary

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

PConstraint.CompareByMonotonousID

Field Summary

Fields inherited from class org.eclipse.viatra.query.runtime.matchers.psystem.KeyedEnumerablePConstraint

supplierKey

Fields inherited from class org.eclipse.viatra.query.runtime.matchers.psystem.EnumerablePConstraint

variablesTuple

Fields inherited from class org.eclipse.viatra.query.runtime.matchers.psystem.BasePConstraint

pBody

Constructor Summary

Constructors

Constructor and Description
BinaryTransitiveClosure(PBody pBody, Tuple variablesTuple, PQuery pattern)

Method Summary

Modifier and Type	Method and Description
java.util.Set<TypeJudgement>	getImpliedJudgements(IQueryMetaContext context) Returns type information implied by this constraint.
PQuery	getReferredQuery()
protected java.lang.String	keyToString()

Methods inherited from class org.eclipse.viatra.query.runtime.matchers.psystem.KeyedEnumerablePConstraint

getSupplierKey, toStringRestRest

Methods inherited from class org.eclipse.viatra.query.runtime.matchers.psystem.EnumerablePConstraint

doReplaceVariable, getDeducedVariables, getVariableInTuple, getVariablesTuple, toStringRest

Methods inherited from class org.eclipse.viatra.query.runtime.matchers.psystem.BasePConstraint

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.viatra.query.runtime.matchers.psystem.PConstraint

checkSanity, delete, getAffectedVariables, getDeducedVariables, getFunctionalDependencies, getMonotonousID, replaceVariable

Constructor Detail

BinaryTransitiveClosure

public BinaryTransitiveClosure(PBody pBody,
                               Tuple variablesTuple,
                               PQuery pattern)

Method Detail

keyToString

protected java.lang.String keyToString()

Specified by:

keyToString in class KeyedEnumerablePConstraint<PQuery>

getReferredQuery

public PQuery getReferredQuery()

Specified by:

getReferredQuery in interface IQueryReference

getImpliedJudgements

public java.util.Set<TypeJudgement> getImpliedJudgements(IQueryMetaContext context)

Description copied from interface: ITypeInfoProviderConstraint

Returns type information implied by this constraint.

Specified by:

getImpliedJudgements in interface ITypeInfoProviderConstraint

Since:

1.3