Uses of Interface
ai.grakn.graql.admin.Answer

Packages that use Answer

Package	Description
ai.grakn.graql.admin	A collection of interfaces offering more behaviour on Graql objects.
ai.grakn.graql.internal.hal
ai.grakn.graql.internal.query.match
ai.grakn.graql.internal.reasoner.atom
ai.grakn.graql.internal.reasoner.cache
ai.grakn.graql.internal.reasoner.explanation
ai.grakn.graql.internal.reasoner.iterator
ai.grakn.graql.internal.reasoner.query

Uses of Answer in ai.grakn.graql.admin

Methods in ai.grakn.graql.admin that return Answer

Modifier and Type	Method and Description
Answer	Answer.copy()
Answer	Answer.explain(AnswerExplanation exp) explain this answer by providing explanation with preserving the structure of dependent answers
Answer	Answer.filterVars(Set<VarName> vars)
Answer	Answer.merge(Answer a2) perform an answer merge without explanation NB:assumes answers are compatible (concept corresponding to join vars if any are the same)
Answer	Answer.merge(Answer a2, boolean explanation) perform an answer merge with optional explanation NB:assumes answers are compatible (concept corresponding to join vars if any are the same)
Answer	Answer.setExplanation(AnswerExplanation e)
Answer	Answer.unify(Unifier unifier)

Methods in ai.grakn.graql.admin that return types with arguments of type Answer

Modifier and Type	Method and Description
Set<Answer>	AnswerExplanation.getAnswers()
Set<Answer>	Answer.getAnswers()
Set<Answer>	Answer.getExplicitPath()
java.util.stream.Stream<Answer>	ReasonerQuery.resolve(boolean materialise, boolean explanation) resolves the query
java.util.stream.Stream<Answer>	MatchQueryAdmin.streamWithAnswers() Get a stream of answers.

Methods in ai.grakn.graql.admin with parameters of type Answer

Modifier and Type	Method and Description
boolean	AnswerExplanation.addAnswer(Answer a)
Answer	Answer.merge(Answer a2) perform an answer merge without explanation NB:assumes answers are compatible (concept corresponding to join vars if any are the same)
Answer	Answer.merge(Answer a2, boolean explanation) perform an answer merge with optional explanation NB:assumes answers are compatible (concept corresponding to join vars if any are the same)
void	Answer.putAll(Answer a)

Uses of Answer in ai.grakn.graql.internal.hal

Method parameters in ai.grakn.graql.internal.hal with type arguments of type Answer

Modifier and Type	Method and Description
static mjson.Json	HALBuilder.explanationAnswersToHAL(java.util.stream.Stream<Answer> answerStream, int limit)
static mjson.Json	HALBuilder.renderHALArrayData(MatchQuery matchQuery, Collection<Answer> results, int offset, int limit, boolean filterInstances)

Uses of Answer in ai.grakn.graql.internal.query.match

Methods in ai.grakn.graql.internal.query.match that return types with arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	MatchOrder.orderStream(java.util.stream.Stream<Answer> stream) Order the stream
java.util.stream.Stream<Answer>	MatchQueryBase.stream(Optional<GraknGraph> optionalGraph)

Method parameters in ai.grakn.graql.internal.query.match with type arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	MatchOrder.orderStream(java.util.stream.Stream<Answer> stream) Order the stream

Uses of Answer in ai.grakn.graql.internal.reasoner.atom

Methods in ai.grakn.graql.internal.reasoner.atom that return types with arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	NotEquals.filter(java.util.stream.Stream<Answer> answers) apply the not equals filter to answer stream

Methods in ai.grakn.graql.internal.reasoner.atom with parameters of type Answer

Modifier and Type	Method and Description
static boolean	NotEquals.notEqualsOperator(Answer answer, NotEquals atom)

Method parameters in ai.grakn.graql.internal.reasoner.atom with type arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	NotEquals.filter(java.util.stream.Stream<Answer> answers) apply the not equals filter to answer stream

Uses of Answer in ai.grakn.graql.internal.reasoner.cache

Classes in ai.grakn.graql.internal.reasoner.cache with type parameters of type Answer

Modifier and Type	Class and Description
class	Cache<Q extends ReasonerQuery,T extends Iterable<Answer>> Generic container class for storing performed query resolutions.

Methods in ai.grakn.graql.internal.reasoner.cache that return Answer

Modifier and Type	Method and Description
Answer	QueryCache.recordAnswer(Q query, Answer answer)

Methods in ai.grakn.graql.internal.reasoner.cache that return types with arguments of type Answer

Modifier and Type	Method and Description
LazyIterator<Answer>	QueryCache.getAnswerIterator(Q query)
abstract LazyIterator<Answer>	Cache.getAnswerIterator(Q query)
java.util.stream.Stream<Answer>	QueryCache.getAnswerStream(Q query)
java.util.stream.Stream<Answer>	LazyQueryCache.getAnswerStream(Q query)
abstract java.util.stream.Stream<Answer>	Cache.getAnswerStream(Q query)
Map<javafx.util.Pair<VarName,Concept>,Set<Answer>>	Cache.getInverseAnswerMap(Q query) returns an inverse answer map with all query variables
Map<javafx.util.Pair<VarName,Concept>,Set<Answer>>	Cache.getInverseAnswerMap(Q query, Set<VarName> vars) return an inverse answer map which is more suitable for operations involving concept comparison (joins, filtering, etc.) NB: consumes the underlying stream for the specified query
java.util.stream.Stream<Answer>	QueryCache.record(Q query, java.util.stream.Stream<Answer> answerStream)
java.util.stream.Stream<Answer>	LazyQueryCache.record(Q query, java.util.stream.Stream<Answer> answers)
abstract java.util.stream.Stream<Answer>	Cache.record(Q query, java.util.stream.Stream<Answer> answers) record answer stream for a specific query and retrieve the updated stream
LazyIterator<Answer>	QueryCache.recordRetrieveLazy(Q query, java.util.stream.Stream<Answer> answers)
abstract LazyIterator<Answer>	Cache.recordRetrieveLazy(Q query, java.util.stream.Stream<Answer> answers) record answer stream for a specific query and retrieve the updated stream in a lazy iterator

Methods in ai.grakn.graql.internal.reasoner.cache with parameters of type Answer

Modifier and Type	Method and Description
Answer	QueryCache.recordAnswer(Q query, Answer answer)

Method parameters in ai.grakn.graql.internal.reasoner.cache with type arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	QueryCache.record(Q query, java.util.stream.Stream<Answer> answerStream)
java.util.stream.Stream<Answer>	LazyQueryCache.record(Q query, java.util.stream.Stream<Answer> answers)
abstract java.util.stream.Stream<Answer>	Cache.record(Q query, java.util.stream.Stream<Answer> answers) record answer stream for a specific query and retrieve the updated stream
LazyIterator<Answer>	QueryCache.recordRetrieveLazy(Q query, java.util.stream.Stream<Answer> answers)
LazyAnswerIterator	LazyQueryCache.recordRetrieveLazy(Q query, java.util.stream.Stream<Answer> answers) updates the cache by the specified query
abstract LazyIterator<Answer>	Cache.recordRetrieveLazy(Q query, java.util.stream.Stream<Answer> answers) record answer stream for a specific query and retrieve the updated stream in a lazy iterator

Uses of Answer in ai.grakn.graql.internal.reasoner.explanation

Methods in ai.grakn.graql.internal.reasoner.explanation that return types with arguments of type Answer

Modifier and Type	Method and Description
Set<Answer>	Explanation.getAnswers()

Methods in ai.grakn.graql.internal.reasoner.explanation with parameters of type Answer

Modifier and Type	Method and Description
boolean	Explanation.addAnswer(Answer a)

Uses of Answer in ai.grakn.graql.internal.reasoner.iterator

Methods in ai.grakn.graql.internal.reasoner.iterator that return types with arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	ReasonerQueryIterator.hasStream()

Method parameters in ai.grakn.graql.internal.reasoner.iterator with type arguments of type Answer

Modifier and Type	Method and Description
LazyAnswerIterator	LazyAnswerIterator.merge(java.util.stream.Stream<Answer> stream)

Constructor parameters in ai.grakn.graql.internal.reasoner.iterator with type arguments of type Answer

Constructor and Description
LazyAnswerIterator(java.util.stream.Stream<Answer> stream)

Uses of Answer in ai.grakn.graql.internal.reasoner.query

Classes in ai.grakn.graql.internal.reasoner.query that implement Answer

Modifier and Type	Class and Description
class	QueryAnswer Wrapper for query result class.

Fields in ai.grakn.graql.internal.reasoner.query with type parameters of type Answer

Modifier and Type	Field and Description
static java.util.function.BiFunction<Answer,Set<Unifier>,java.util.stream.Stream<Answer>>	QueryAnswerStream.permuteFunction
static java.util.function.BiFunction<Answer,Set<Unifier>,java.util.stream.Stream<Answer>>	QueryAnswerStream.permuteFunction
static java.util.function.BiFunction<Answer,Set<VarName>,java.util.stream.Stream<Answer>>	QueryAnswerStream.varFilterFunction
static java.util.function.BiFunction<Answer,Set<VarName>,java.util.stream.Stream<Answer>>	QueryAnswerStream.varFilterFunction

Methods in ai.grakn.graql.internal.reasoner.query that return Answer

Modifier and Type	Method and Description
Answer	QueryAnswer.copy()
Answer	QueryAnswer.merge(Answer a2)
Answer	QueryAnswer.merge(Answer a2, boolean mergeExplanation)

Methods in ai.grakn.graql.internal.reasoner.query that return types with arguments of type Answer

Modifier and Type	Method and Description
java.util.stream.Stream<Answer>	ReasonerAtomicQuery.answerStream(Set<ReasonerAtomicQuery> subGoals, Cache<ReasonerAtomicQuery,?> cache, Cache<ReasonerAtomicQuery,?> dCache, boolean materialise, boolean explanation, boolean differentialJoin) resolves the query by performing lookups and rule resolution and returns a stream of new answers
java.util.stream.Stream<Answer>	ReasonerAtomicQuery.DBlookup() resolve the query by performing a db lookup
Set<Answer>	QueryAnswer.getAnswers()
Set<Answer>	QueryAnswer.getExplicitPath()
Iterator<Answer>	QueryAnswers.iterator()
static java.util.stream.Stream<Answer>	QueryAnswerStream.join(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2) lazy stream join
static java.util.stream.Stream<Answer>	QueryAnswerStream.join(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with quasi- sideways information propagation
static java.util.stream.Stream<Answer>	QueryAnswerStream.joinWithInverse(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, Map<javafx.util.Pair<VarName,Concept>,Set<Answer>> stream2InverseMap, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with fast lookup from inverse answer map
java.util.stream.Stream<Answer>	ReasonerAtomicQuery.lookup(Cache<ReasonerAtomicQuery,?> cache) resolve the query by performing either a db or memory lookup, depending on which is more appropriate
java.util.stream.Stream<Answer>	ReasonerAtomicQuery.materialise(Answer answer)
java.util.stream.Stream<Answer>	ReasonerQueryImpl.resolve(boolean materialise, boolean explanation)
java.util.stream.Stream<Answer>	ReasonerQueryImpl.resolve(boolean materialise, boolean explanation, LazyQueryCache<ReasonerAtomicQuery> cache, LazyQueryCache<ReasonerAtomicQuery> dCache) resolves the query
java.util.stream.Stream<Answer>	ReasonerAtomicQuery.resolve(boolean materialise, boolean explanation, LazyQueryCache<ReasonerAtomicQuery> cache, LazyQueryCache<ReasonerAtomicQuery> dCache)
java.util.stream.Stream<Answer>	QueryAnswers.stream()
static java.util.stream.Stream<Answer>	QueryAnswerStream.unify(java.util.stream.Stream<Answer> answers, Unifier unifier) unify answer stream by applying unifiers

Methods in ai.grakn.graql.internal.reasoner.query with parameters of type Answer

Modifier and Type	Method and Description
boolean	QueryAnswers.add(Answer a)
static boolean	QueryAnswerStream.entityTypeFilter(Answer answer, Set<TypeAtom> types)
ReasonerQueryIterator	ReasonerQueryImpl.iterator(Answer sub, Set<ReasonerAtomicQuery> subGoals, QueryCache<ReasonerAtomicQuery> cache)
static boolean	QueryAnswerStream.knownFilter(Answer answer, java.util.stream.Stream<Answer> known)
java.util.stream.Stream<Answer>	ReasonerAtomicQuery.materialise(Answer answer)
Answer	QueryAnswer.merge(Answer a2)
Answer	QueryAnswer.merge(Answer a2, boolean mergeExplanation)
void	QueryAnswer.putAll(Answer a)
boolean	QueryAnswers.remove(Answer a)
static boolean	QueryAnswerStream.subFilter(Answer answer, Set<IdPredicate> subs)

Method parameters in ai.grakn.graql.internal.reasoner.query with type arguments of type Answer

Modifier and Type	Method and Description
static java.util.stream.Stream<Answer>	QueryAnswerStream.join(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2) lazy stream join
static java.util.stream.Stream<Answer>	QueryAnswerStream.join(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2) lazy stream join
static java.util.stream.Stream<Answer>	QueryAnswerStream.join(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with quasi- sideways information propagation
static java.util.stream.Stream<Answer>	QueryAnswerStream.join(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with quasi- sideways information propagation
static java.util.stream.Stream<Answer>	QueryAnswerStream.joinWithInverse(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, Map<javafx.util.Pair<VarName,Concept>,Set<Answer>> stream2InverseMap, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with fast lookup from inverse answer map
static java.util.stream.Stream<Answer>	QueryAnswerStream.joinWithInverse(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, Map<javafx.util.Pair<VarName,Concept>,Set<Answer>> stream2InverseMap, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with fast lookup from inverse answer map
static java.util.stream.Stream<Answer>	QueryAnswerStream.joinWithInverse(java.util.stream.Stream<Answer> stream, java.util.stream.Stream<Answer> stream2, Map<javafx.util.Pair<VarName,Concept>,Set<Answer>> stream2InverseMap, com.google.common.collect.ImmutableSet<VarName> joinVars, boolean explanation) lazy stream join with fast lookup from inverse answer map
static boolean	QueryAnswerStream.knownFilter(Answer answer, java.util.stream.Stream<Answer> known)
static java.util.stream.Stream<Answer>	QueryAnswerStream.unify(java.util.stream.Stream<Answer> answers, Unifier unifier) unify answer stream by applying unifiers

Constructors in ai.grakn.graql.internal.reasoner.query with parameters of type Answer

Constructor and Description
QueryAnswer(Answer a)
QueryAnswers(Answer ans)

Constructor parameters in ai.grakn.graql.internal.reasoner.query with type arguments of type Answer

Constructor and Description
QueryAnswers(Collection<Answer> ans)