org.janusgraph.graphdb.types.vertices

Class EdgeLabelVertex

java.lang.Object

org.janusgraph.graphdb.internal.AbstractElement

org.janusgraph.graphdb.vertices.AbstractVertex

org.janusgraph.graphdb.vertices.StandardVertex

org.janusgraph.graphdb.vertices.CacheVertex

org.janusgraph.graphdb.types.vertices.JanusGraphSchemaVertex

org.janusgraph.graphdb.types.vertices.RelationTypeVertex

org.janusgraph.graphdb.types.vertices.EdgeLabelVertex

All Implemented Interfaces:

Comparable<JanusGraphElement>, 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, SchemaSource, Removable

public class EdgeLabelVertex
extends RelationTypeVertex
implements EdgeLabel

Nested Class Summary

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

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

Nested classes/interfaces inherited from interface org.janusgraph.graphdb.types.SchemaSource

SchemaSource.Entry

Field Summary

Fields inherited from class org.janusgraph.graphdb.vertices.CacheVertex

queryCache

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

DEFAULT_LABEL, EMPTY_ARGS

Constructor Summary

Constructors

Constructor and Description
EdgeLabelVertex(StandardJanusGraphTx tx, long id, byte lifecycle)

Method Summary

Modifier and Type	Method and Description
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.

Methods inherited from class org.janusgraph.graphdb.types.vertices.RelationTypeVertex

getBaseType, getConsistencyModifier, getKeyIndexes, getRelationIndexes, getSignature, getSortKey, getSortOrder, getTTL, isInvisibleType, multiplicity, resetCache

Methods inherited from class org.janusgraph.graphdb.types.vertices.JanusGraphSchemaVertex

asIndexType, getDefinition, getEdges, getEdges, getRelated, getStatus, getVertexLabelInternal, longId, name, toString

Methods inherited from class org.janusgraph.graphdb.vertices.CacheVertex

addToQueryCache, getQueryCacheSize, hasLoadedRelations, loadRelations, refresh

Methods inherited from class org.janusgraph.graphdb.vertices.StandardVertex

addRelation, getAddedRelations, getLifeCycle, hasAddedRelations, hasRemovedRelations, remove, removeRelation, updateLifeCycle

Methods inherited from class org.janusgraph.graphdb.vertices.AbstractVertex

addEdge, edges, getCompareId, isModified, isTxOpen, it, label, properties, property, property, query, tx, valueOrNull, verifyAccess, vertexLabel, vertices

Methods inherited from class org.janusgraph.graphdb.internal.AbstractElement

clone, compare, compareTo, equals, hashCode, hasId, id, isInvisible, isLoaded, isNew, isRemoved, isTemporaryId, setId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.janusgraph.core.EdgeLabel

multiplicity

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, 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, longId

Methods inherited from interface org.janusgraph.core.Namifiable

name

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

getStatus

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, setId, tx

Constructor Detail

EdgeLabelVertex

public EdgeLabelVertex(StandardJanusGraphTx tx,
                       long id,
                       byte lifecycle)

Method Detail

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.

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.

isUnidirected

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

Specified by:

isUnidirected in interface InternalRelationType

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