org.janusgraph.graphdb.types.system

Class BaseLabel

java.lang.Object

org.janusgraph.graphdb.types.system.EmptyVertex

org.janusgraph.graphdb.types.system.EmptyRelationType

org.janusgraph.graphdb.types.system.BaseRelationType

org.janusgraph.graphdb.types.system.BaseLabel

All Implemented Interfaces:

org.apache.tinkerpop.gremlin.structure.Element, org.apache.tinkerpop.gremlin.structure.util.Host, org.apache.tinkerpop.gremlin.structure.Vertex, EdgeLabel, Idfiable, JanusGraphElement, JanusGraphVertex, Namifiable, RelationType, JanusGraphSchemaElement, JanusGraphSchemaType, InternalElement, InternalRelationType, InternalVertex, SystemRelationType, Removable

public class BaseLabel
extends BaseRelationType
implements EdgeLabel

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.structure.Vertex

org.apache.tinkerpop.gremlin.structure.Vertex.Exceptions

Field Summary

Fields

Modifier and Type	Field and Description
static BaseLabel	SchemaDefinitionEdge
static BaseLabel	VertexLabelEdge

Fields inherited from interface org.apache.tinkerpop.gremlin.structure.Vertex

DEFAULT_LABEL, EMPTY_ARGS

Method Summary

Modifier and Type	Method and Description
long[]	getSignature()
boolean	isDirected() Checks whether this labels is defined as directed.
boolean	isEdgeLabel() Checks if this relation type is an edge label
boolean	isPropertyKey() Checks if this relation type is a property key
boolean	isUnidirected() Checks whether this labels is defined as unidirected.
boolean	isUnidirected(org.apache.tinkerpop.gremlin.structure.Direction dir)
Collection<Connection>	mappedConnections() Collects all connection constraints.
Collection<PropertyKey>	mappedProperties() Collects all property constraints.
Multiplicity	multiplicity() The Multiplicity for this edge label.

Methods inherited from class org.janusgraph.graphdb.types.system.BaseRelationType

getConsistencyModifier, hasId, isInvisibleType, longId, name, setId

Methods inherited from class org.janusgraph.graphdb.types.system.EmptyRelationType

getBaseType, getKeyIndexes, getRelationIndexes, getSortKey, getSortOrder, getStatus, getTTL, isInvisible, toString

Methods inherited from class org.janusgraph.graphdb.types.system.EmptyVertex

addEdge, addRelation, edges, getAddedRelations, getLifeCycle, hasAddedRelations, hasLoadedRelations, hasRemovedRelations, id, isLoaded, isModified, isNew, isRemoved, it, label, loadRelations, properties, property, property, query, remove, removeRelation, tx, value, valueOrNull, vertexLabel, vertices

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.janusgraph.core.JanusGraphVertex

addEdge, isModified, label, property, property, property, query, vertexLabel

Methods inherited from interface org.janusgraph.core.JanusGraphElement

graph, hasId, id, isLoaded, isNew, isRemoved, longId, remove, valueOrNull

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.Vertex

edges, properties, property, vertices

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.Element

keys, value, values

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.util.Host

getHostingVertex

Methods inherited from interface org.janusgraph.core.schema.JanusGraphSchemaType

isNew

Methods inherited from interface org.janusgraph.core.Namifiable

name

Methods inherited from interface org.janusgraph.graphdb.internal.InternalRelationType

getBaseType, getKeyIndexes, getRelationIndexes, getSortKey, getSortOrder, getStatus, getTTL

Methods inherited from interface org.janusgraph.graphdb.internal.InternalVertex

addRelation, getAddedRelations, hasAddedRelations, hasLoadedRelations, hasRemovedRelations, it, loadRelations, query, removeRelation

Methods inherited from interface org.janusgraph.graphdb.internal.InternalElement

getLifeCycle, graph, isInvisible, tx

Field Detail

SchemaDefinitionEdge

public static final BaseLabel SchemaDefinitionEdge

VertexLabelEdge

public static final BaseLabel VertexLabelEdge

Method Detail

getSignature

public long[] getSignature()

Specified by:

getSignature in interface InternalRelationType

Overrides:

getSignature in class EmptyRelationType

multiplicity

public Multiplicity multiplicity()

Description copied from interface: EdgeLabel

The Multiplicity for this edge label.

Specified by:

multiplicity in interface EdgeLabel

Specified by:

multiplicity in interface InternalRelationType

mappedProperties

public Collection<PropertyKey> mappedProperties()

Description copied from interface: EdgeLabel

Collects all property constraints.

Specified by:

mappedProperties in interface EdgeLabel

Returns:

a list of PropertyKey which represents all property constraints for a EdgeLabel.

mappedConnections

public Collection<Connection> mappedConnections()

Description copied from interface: EdgeLabel

Collects all connection constraints.

Specified by:

mappedConnections in interface EdgeLabel

Returns:

a list of Connection which represents all connection constraints for a EdgeLabel.

isPropertyKey

public final boolean isPropertyKey()

Description copied from interface: RelationType

Checks if this relation type is a property key

Specified by:

isPropertyKey in interface RelationType

Returns:

true, if this relation type is a property key, else false.

See Also:

PropertyKey

isEdgeLabel

public final boolean isEdgeLabel()

Description copied from interface: RelationType

Checks if this relation type is an edge label

Specified by:

isEdgeLabel in interface RelationType

Returns:

true, if this relation type is a edge label, else false.

See Also:

EdgeLabel

isDirected

public boolean isDirected()

Description copied from interface: EdgeLabel

Checks whether this labels is defined as directed.

Specified by:

isDirected in interface EdgeLabel

Returns:

true, if this label is directed, else false.

isUnidirected

public boolean isUnidirected()

Description copied from interface: EdgeLabel

Checks whether this labels is defined as unidirected.

Specified by:

isUnidirected in interface EdgeLabel

Returns:

true, if this label is unidirected, else false.

isUnidirected

public boolean isUnidirected(org.apache.tinkerpop.gremlin.structure.Direction dir)

Specified by:

isUnidirected in interface InternalRelationType