ai.grakn.graql.internal.query

Class QueryAnswer

java.lang.Object

ai.grakn.graql.internal.query.QueryAnswer

All Implemented Interfaces:

Answer

public class QueryAnswer
extends Object
implements Answer

Wrapper for a query result class Answer.

Author:

Kasper Piskorski

Constructor Summary

Constructors

Constructor and Description
QueryAnswer()
QueryAnswer(Answer a)
QueryAnswer(Collection<Map.Entry<Var,Concept>> mappings, AnswerExplanation exp)
QueryAnswer(Map<Var,Concept> m)
QueryAnswer(Map<Var,Concept> m, AnswerExplanation exp)

Method Summary

Modifier and Type	Method and Description
Collection<Concept>	concepts()
boolean	containsAll(Answer ans)
boolean	containsVar(Var var)
Set<Map.Entry<Var,Concept>>	entrySet()
boolean	equals(Object obj)
java.util.stream.Stream<Answer>	expandHierarchies(Set<Var> toExpand)
Answer	explain(AnswerExplanation exp)
void	forEach(java.util.function.BiConsumer<? super Var,? super Concept> consumer)
Concept	get(String var)
Concept	get(Var var)
AnswerExplanation	getExplanation()
Set<AnswerExplanation>	getExplanations()
Set<Answer>	getExplicitPath()
Set<Answer>	getPartialAnswers()
int	hashCode()
boolean	isEmpty()
com.google.common.collect.ImmutableMap<Var,Concept>	map()
Answer	merge(Answer a2)
Answer	merge(Answer a2, boolean mergeExplanation)
AnswerExplanation	mergeExplanation(Answer toMerge)
Answer	project(Set<Var> vars)
int	size()
Set<Atomic>	toPredicates(ReasonerQuery parent)
String	toString()
java.util.stream.Stream<Answer>	unify(MultiUnifier multiUnifier)
Answer	unify(Unifier unifier)
Set<Var>	vars()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryAnswer

public QueryAnswer()

QueryAnswer

public QueryAnswer(Answer a)

QueryAnswer

public QueryAnswer(Collection<Map.Entry<Var,Concept>> mappings,
                   AnswerExplanation exp)

QueryAnswer

public QueryAnswer(Map<Var,Concept> m,
                   AnswerExplanation exp)

QueryAnswer

public QueryAnswer(Map<Var,Concept> m)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

map

public com.google.common.collect.ImmutableMap<Var,Concept> map()

Specified by:

map in interface Answer

vars

public Set<Var> vars()

Specified by:

vars in interface Answer

concepts

public Collection<Concept> concepts()

Specified by:

concepts in interface Answer

entrySet

public Set<Map.Entry<Var,Concept>> entrySet()

Specified by:

entrySet in interface Answer

get

public Concept get(String var)

Specified by:

get in interface Answer

get

public Concept get(Var var)

Specified by:

get in interface Answer

containsVar

public boolean containsVar(Var var)

Specified by:

containsVar in interface Answer

containsAll

public boolean containsAll(Answer ans)

Specified by:

containsAll in interface Answer

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Answer

size

public int size()

Specified by:

size in interface Answer

forEach

public void forEach(java.util.function.BiConsumer<? super Var,? super Concept> consumer)

Specified by:

forEach in interface Answer

merge

public Answer merge(Answer a2,
                    boolean mergeExplanation)

Specified by:

merge in interface Answer

mergeExplanation

public AnswerExplanation mergeExplanation(Answer toMerge)

merge

public Answer merge(Answer a2)

Specified by:

merge in interface Answer

explain

public Answer explain(AnswerExplanation exp)

Specified by:

explain in interface Answer

project

public Answer project(Set<Var> vars)

Specified by:

project in interface Answer

unify

public Answer unify(Unifier unifier)

Specified by:

unify in interface Answer

unify

public java.util.stream.Stream<Answer> unify(MultiUnifier multiUnifier)

Specified by:

unify in interface Answer

expandHierarchies

public java.util.stream.Stream<Answer> expandHierarchies(Set<Var> toExpand)

Specified by:

expandHierarchies in interface Answer

getExplanation

public AnswerExplanation getExplanation()

Specified by:

getExplanation in interface Answer

getExplicitPath

public Set<Answer> getExplicitPath()

Specified by:

getExplicitPath in interface Answer

getPartialAnswers

public Set<Answer> getPartialAnswers()

Specified by:

getPartialAnswers in interface Answer

getExplanations

public Set<AnswerExplanation> getExplanations()

Specified by:

getExplanations in interface Answer

toPredicates

public Set<Atomic> toPredicates(ReasonerQuery parent)

Specified by:

toPredicates in interface Answer