ai.grakn.graql.internal.reasoner.atom.predicate

Class Predicate<T>

java.lang.Object

ai.grakn.graql.internal.reasoner.atom.AtomicBase

ai.grakn.graql.internal.reasoner.atom.predicate.Predicate<T>

Type Parameters:

T - the type of the predicate on a concept

All Implemented Interfaces:

Atomic

Direct Known Subclasses:

IdPredicate, NeqPredicate, ValuePredicate

public abstract class Predicate<T>
extends AtomicBase

AtomicBase extension serving as base class for predicate implementations.

Author:

Kasper Piskorski

Constructor Summary

Constructors

Constructor and Description
Predicate()

Method Summary

Modifier and Type	Method and Description
int	alphaEquivalenceHashCode()
abstract T	getPredicate()
abstract String	getPredicateValue()
boolean	isAlphaEquivalent(Object obj)
boolean	isStructurallyEquivalent(Object obj)
int	structuralEquivalenceHashCode()
Set<String>	validateAsRuleHead(Rule rule)

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

checkValid, createCombinedPattern, getCombinedPattern, getIdPredicate, getPredicate, getPredicates, getPredicates, getVarNames, inferTypes, inferTypes, isUserDefined, toString, tx

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.grakn.graql.admin.Atomic

copy, getParentQuery, getPattern, getVarName, isAtom, isCompatibleWith, isRelation, isResource, isSelectable, isType, validateOntologically

Constructor Detail

Predicate

public Predicate()

Method Detail

getPredicate

public abstract T getPredicate()

getPredicateValue

public abstract String getPredicateValue()

validateAsRuleHead

public Set<String> validateAsRuleHead(Rule rule)

Specified by:

validateAsRuleHead in interface Atomic

Overrides:

validateAsRuleHead in class AtomicBase

isAlphaEquivalent

public boolean isAlphaEquivalent(Object obj)

alphaEquivalenceHashCode

public int alphaEquivalenceHashCode()

isStructurallyEquivalent

public boolean isStructurallyEquivalent(Object obj)

structuralEquivalenceHashCode

public int structuralEquivalenceHashCode()