Uses of Interface
ai.grakn.concept.RoleType

Packages that use RoleType

Package	Description
ai.grakn	A core package for connecting to a Grakn knowledge graph.
ai.grakn.concept	Provides the meta-ontology interfaces and definitions.
ai.grakn.graph.admin
ai.grakn.graph.internal	Internal implementation of Grakn graph.
ai.grakn.graql.internal.reasoner
ai.grakn.graql.internal.reasoner.atom
ai.grakn.graql.internal.reasoner.atom.binary
ai.grakn.migration.owl	Implements migration of OWL into Grakn.

Uses of RoleType in ai.grakn

Methods in ai.grakn that return RoleType

Modifier and Type	Method and Description
RoleType	GraknGraph.getRoleType(String label) Get the Role Type with the label provided, if it exists.
RoleType	GraknGraph.putRoleType(String label) Create a RoleType with super-type role, or return a pre-existing RoleType, with the specified label.
RoleType	GraknGraph.putRoleType(TypeLabel label) Create a RoleType with super-type role, or return a pre-existing RoleType, with the specified label.

Uses of RoleType in ai.grakn.concept

Methods in ai.grakn.concept that return RoleType

Modifier and Type	Method and Description
RoleType	Concept.asRoleType() Return as a RoleType if the Concept is a Role Type.
RoleType	RoleType.copy()
RoleType	RoleType.deletePlays(RoleType roleType) Removes the RoleType to prevent instances from playing it
RoleType	RoleType.deleteScope(Instance scope) Delete the scope specified.
RoleType	RoleType.key(ResourceType resourceType) Creates a RelationType which allows this type and a resource type to be linked in a strictly one-to-one mapping.
RoleType	RoleType.plays(RoleType roleType) Sets the RoleType which instances of this Type may play.
RoleType	RoleType.resource(ResourceType resourceType) Creates a RelationType which allows this type and a resource type to be linked.
RoleType	RoleType.scope(Instance scope) Classifies the type to a specific scope.
RoleType	RoleType.setAbstract(Boolean isAbstract) Sets the RoleType to be abstract - which prevents it from having any instances.
RoleType	RoleType.subType(RoleType type) Adds another subtype to this type
RoleType	RoleType.superType() Returns the supertype of this RoleType.
RoleType	RoleType.superType(RoleType type) Sets the supertype of this RoleType.

Methods in ai.grakn.concept that return types with arguments of type RoleType

Modifier and Type	Method and Description
Map<RoleType,Set<Instance>>	Relation.allRolePlayers() Retrieve a list of all Instances involved in the Relation, and the Role Types they play.
Collection<RoleType>	Type.plays()
Collection<RoleType>	Instance.plays() Determine the Role Types that this Instance may play.
Collection<RoleType>	RelationType.relates() Retrieves a list of the RoleTypes that make up this RelationType.
Collection<RoleType>	RoleType.subTypes() Returns the subtypes of this RoleType.

Methods in ai.grakn.concept with parameters of type RoleType

Modifier and Type	Method and Description
Relation	Relation.addRolePlayer(RoleType roleType, Instance instance) Expands this Relation to include a new role player which is playing a specific role.
Type	Type.deletePlays(RoleType roleType)
RuleType	RuleType.deletePlays(RoleType roleType)
RoleType	RoleType.deletePlays(RoleType roleType) Removes the RoleType to prevent instances from playing it
ResourceType<D>	ResourceType.deletePlays(RoleType roleType) Removes the RoleType to prevent instances of this ResourceType from playing it.
RelationType	RelationType.deletePlays(RoleType roleType) Removes the RoleType to prevent instances of this RelationType from playing it.
EntityType	EntityType.deletePlays(RoleType roleType) Removes the RoleType to prevent instances of this EntityType from playing it.
RelationType	RelationType.deleteRelates(RoleType roleType) Delete a RoleType from this RelationType
Type	Type.plays(RoleType roleType)
RuleType	RuleType.plays(RoleType roleType)
RoleType	RoleType.plays(RoleType roleType) Sets the RoleType which instances of this Type may play.
ResourceType<D>	ResourceType.plays(RoleType roleType) Sets the RoleType which instances of this ResourceType may play.
RelationType	RelationType.plays(RoleType roleType) Sets the RoleType which instances of this RelationType may play.
EntityType	EntityType.plays(RoleType roleType) Sets the RoleType which instances of this EntityType may play.
RelationType	RelationType.relates(RoleType roleType) Sets a new RoleType for this RelationType.
Collection<Relation>	Instance.relations(RoleType... roleTypes) Retrieves a Relations which the Instance takes part in, which may optionally be narrowed to a particular set according to the RoleType you are interested in.
Collection<Instance>	Relation.rolePlayers(RoleType... roleTypes) Retrieves a list of every Instance involved in the Relation, filtered by RoleType played.
RoleType	RoleType.subType(RoleType type) Adds another subtype to this type
RoleType	RoleType.superType(RoleType type) Sets the supertype of this RoleType.

Uses of RoleType in ai.grakn.graph.admin

Methods in ai.grakn.graph.admin that return RoleType

Modifier and Type	Method and Description
RoleType	GraknAdmin.getMetaRoleType() Get the root of all the Role Types.

Uses of RoleType in ai.grakn.graph.internal

Methods in ai.grakn.graph.internal that return RoleType

Modifier and Type	Method and Description
RoleType	AbstractGraknGraph.getMetaRoleType()
RoleType	AbstractGraknGraph.getRoleType(String label)
RoleType	AbstractGraknGraph.putRoleType(String label)
RoleType	AbstractGraknGraph.putRoleType(TypeLabel label)

Uses of RoleType in ai.grakn.graql.internal.reasoner

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

Modifier and Type	Field and Description
static java.util.function.Function<RoleType,Set<RelationType>>	Utility.roleToRelationTypes convert given role type to a set of relation types in which it can appear

Methods in ai.grakn.graql.internal.reasoner that return RoleType

Modifier and Type	Method and Description
static RoleType	Utility.getNonMetaTopRole(RoleType role)

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

Modifier and Type	Method and Description
static Set<RoleType>	Utility.getCompatibleRoleTypes(Type type, Set<RoleType> relRoles) Gets roletypes a given type can play in the provided relType relation type by performing type intersection between type's playedRoles and relation's relates.
static Set<RoleType>	Utility.getSuperTypes(RoleType role)
static Set<RoleType>	Utility.getTopRoles(Set<RoleType> roleTypes)

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

Modifier and Type	Method and Description
static RoleType	Utility.getNonMetaTopRole(RoleType role)
static Set<RoleType>	Utility.getSuperTypes(RoleType role)

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

Modifier and Type	Method and Description
static void	Utility.computeRoleCombinations(Set<VarName> vars, Set<RoleType> roles, Map<VarName,Var> roleMap, Set<Map<VarName,Var>> roleMaps) compute all rolePlayer-roleType combinations complementing provided roleMap
static Set<RoleType>	Utility.getCompatibleRoleTypes(Type type, Set<RoleType> relRoles) Gets roletypes a given type can play in the provided relType relation type by performing type intersection between type's playedRoles and relation's relates.
static Set<RoleType>	Utility.getTopRoles(Set<RoleType> roleTypes)

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

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

Modifier and Type	Method and Description
Map<RoleType,javafx.util.Pair<VarName,Type>>	Atom.getRoleVarTypeMap()

Uses of RoleType in ai.grakn.graql.internal.reasoner.atom.binary

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

Modifier and Type	Method and Description
Map<RoleType,javafx.util.Pair<VarName,Type>>	Relation.getRoleVarTypeMap()

Uses of RoleType in ai.grakn.migration.owl

Methods in ai.grakn.migration.owl that return RoleType

Modifier and Type	Method and Description
RoleType	OWLMigrator.entityRole(EntityType entityType, ResourceType<?> resourceType)
RoleType	OWLMigrator.objectRole(RelationType relType)
RoleType	OWLMigrator.resourceRole(ResourceType<?> resourceType)
RoleType	OWLMigrator.subjectRole(RelationType relType)