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, CacheOwner, ConceptVertex

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)
Pattern	then()
java.util.stream.Stream<Type>	thenTypes()
Pattern	when()
java.util.stream.Stream<Type>	whenTypes()

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

delete, from, innerToString, isImplicit, label, label, labelId, subs, sup, sup, sups, thenRules, whenRules

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

baseType, caches, createShard, currentShard, deleteNode, equals, hashCode, id, isDeleted, keyspace, shardCount, 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, label, subs, sup, sup, sups

Methods inherited from interface ai.grakn.concept.SchemaConcept

asSchemaConcept, isImplicit, isSchemaConcept, label, labelId, thenRules, whenRules

Methods inherited from interface ai.grakn.concept.Concept

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

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

from

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

from, registerCache, txCacheClear, txCacheFlush

Method Detail

get

public static RuleImpl get(VertexElement vertexElement)

create

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

when

public Pattern when()

Specified by:

when in interface Rule

then

public Pattern then()

Specified by:

then in interface Rule

whenTypes

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

Specified by:

whenTypes in interface Rule

thenTypes

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

Specified by:

thenTypes 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)