ai.grakn.kb.internal.concept

Class RuleImpl

java.lang.Object

ai.grakn.kb.internal.concept.ConceptImpl

ai.grakn.kb.internal.concept.SchemaConceptImpl<Rule>

ai.grakn.kb.internal.concept.RuleImpl

All Implemented Interfaces:

Concept, Rule, SchemaConcept, ContainsTxCache, ConceptVertex, Comparable<Concept>

public class RuleImpl
extends SchemaConceptImpl<Rule>
implements Rule

An ontological element used to model and categorise different types of Rule.

An ontological element used to define different types of Rule.

Author:

fppt

Method Summary

Modifier and Type	Method and Description
void	addConclusion(Type type)
void	addHypothesis(Type type)
static RuleImpl	create(VertexElement vertexElement, Rule type, Pattern when, Pattern then)
static <X extends Type,Y extends Thing> RuleImpl	from(Rule type)
static RuleImpl	get(VertexElement vertexElement)
java.util.stream.Stream<Type>	getConclusionTypes()
java.util.stream.Stream<Type>	getHypothesisTypes()
Pattern	getThen()
Pattern	getWhen()

Methods inherited from class ai.grakn.kb.internal.concept.SchemaConceptImpl

delete, from, getLabel, getLabelId, getRulesOfConclusion, getRulesOfHypothesis, innerToString, isImplicit, setLabel, sub, subs, sup, sup, superSet, txCacheClear, txCacheFlush

Methods inherited from class ai.grakn.kb.internal.concept.ConceptImpl

addEdge, baseType, compareTo, createShard, currentShard, deleteNode, equals, getId, getShardCount, hashCode, isDeleted, setShardCount, shards, toString, vertex

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.grakn.concept.Rule

asRule, isRule, setLabel, sub, subs, sup, sup

Methods inherited from interface ai.grakn.concept.SchemaConcept

asSchemaConcept, getLabel, getLabelId, getRulesOfConclusion, getRulesOfHypothesis, isImplicit, isSchemaConcept

Methods inherited from interface ai.grakn.concept.Concept

asAttribute, asAttributeType, asEntity, asEntityType, asRelationship, asRelationshipType, asRole, asThing, asType, delete, getId, isAttribute, isAttributeType, isDeleted, isEntity, isEntityType, isRelationship, isRelationshipType, isRole, isThing, isType

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface ai.grakn.kb.internal.concept.ConceptVertex

from

Methods inherited from interface ai.grakn.kb.internal.cache.ContainsTxCache

from

Method Detail

get

public static RuleImpl get(VertexElement vertexElement)

create

public static RuleImpl create(VertexElement vertexElement,
                              Rule type,
                              Pattern when,
                              Pattern then)

getWhen

public Pattern getWhen()

Specified by:

getWhen in interface Rule

getThen

public Pattern getThen()

Specified by:

getThen in interface Rule

getHypothesisTypes

public java.util.stream.Stream<Type> getHypothesisTypes()

Specified by:

getHypothesisTypes in interface Rule

getConclusionTypes

public java.util.stream.Stream<Type> getConclusionTypes()

Specified by:

getConclusionTypes in interface Rule

addHypothesis

public void addHypothesis(Type type)

Parameters:

type - The Type which this Rule applies to.

addConclusion

public void addConclusion(Type type)

Parameters:

type - The Type which is the conclusion of this Rule.

from

public static <X extends Type,Y extends Thing> RuleImpl from(Rule type)