ai.grakn.graql.internal.reasoner.atom.binary

Class HasRole

java.lang.Object

ai.grakn.graql.internal.reasoner.atom.AtomBase

ai.grakn.graql.internal.reasoner.atom.Atom

ai.grakn.graql.internal.reasoner.atom.binary.BinaryBase

ai.grakn.graql.internal.reasoner.atom.binary.Binary

ai.grakn.graql.internal.reasoner.atom.binary.TypeAtom

ai.grakn.graql.internal.reasoner.atom.binary.HasRole

All Implemented Interfaces:

Atomic, Cloneable

public class HasRole
extends TypeAtom

Atom implementation defining a has-role atom.

Author:

Kasper Piskorski

Field Summary

Fields inherited from class ai.grakn.graql.internal.reasoner.atom.Atom

type, typeId

Fields inherited from class ai.grakn.graql.internal.reasoner.atom.AtomBase

atomPattern, varName

Constructor Summary

Constructors

Constructor and Description
HasRole(VarAdmin pattern, Predicate relPredicate, IdPredicate predicate, Query par)

Method Summary

Modifier and Type	Method and Description
Atomic	clone()
int	equivalenceHashCode()
PatternAdmin	getCombinedPattern()
Predicate	getRelationPredicate()
boolean	isEquivalent(Object obj)

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.binary.TypeAtom

extractTypeId, extractValueVariableName, getIdPredicates, getType, isType, setValueVariable

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.binary.Binary

getPredicate, isValueUserDefinedName, predicatesEquivalent, setParentQuery, setPredicate, unify

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.binary.BinaryBase

equals, getLinkedAtoms, getPredicates, getSelectedNames, getUnifiers, getValuePredicates, getValueVariable, getVarNames, hashCode, isBinary, isRuleApplicable, requiresMaterialisation

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.Atom

getApplicableRules, getRoleVarTypeMap, getTypeConstraints, getTypeId, getVarTypeRoleMap, inferTypes, isAtom, isRecursive, isRelation, isResource, isRuleResolvable, rewrite

Methods inherited from class ai.grakn.graql.internal.reasoner.atom.AtomBase

containsVar, getParentQuery, getPattern, getVarName, isUserDefinedName, resetNames, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface ai.grakn.graql.internal.reasoner.atom.Atomic

isPredicate, isSelectable

Constructor Detail

HasRole

public HasRole(VarAdmin pattern,
               Predicate relPredicate,
               IdPredicate predicate,
               Query par)

Method Detail

getCombinedPattern

public PatternAdmin getCombinedPattern()

Specified by:

getCombinedPattern in interface Atomic

Overrides:

getCombinedPattern in class Binary

Returns:

the base pattern combined with possible predicate patterns

isEquivalent

public boolean isEquivalent(Object obj)

Specified by:

isEquivalent in interface Atomic

Overrides:

isEquivalent in class BinaryBase

Returns:

true if atom alpha-equivalent

equivalenceHashCode

public int equivalenceHashCode()

Specified by:

equivalenceHashCode in interface Atomic

Overrides:

equivalenceHashCode in class Binary

Returns:

equivalence hash code

clone

public Atomic clone()

Specified by:

clone in interface Atomic

Overrides:

clone in class TypeAtom

getRelationPredicate

public Predicate getRelationPredicate()