com.blazegraph.gremlin.structure

Class BlazeGraphFeatures.Vertex

java.lang.Object

com.blazegraph.gremlin.structure.BlazeGraphFeatures.Element

com.blazegraph.gremlin.structure.BlazeGraphFeatures.Vertex

All Implemented Interfaces:

org.apache.tinkerpop.gremlin.structure.Graph.Features.ElementFeatures, org.apache.tinkerpop.gremlin.structure.Graph.Features.FeatureSet, org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

Enclosing class:

BlazeGraphFeatures

public static class BlazeGraphFeatures.Vertex
extends BlazeGraphFeatures.Element
implements org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

Property Summary

Properties inherited from class com.blazegraph.gremlin.structure.BlazeGraphFeatures.Element

supportsAddProperty, supportsRemoveProperty

Properties inherited from interface org.apache.tinkerpop.gremlin.structure.Graph.Features.ElementFeatures

supportsAddProperty, supportsRemoveProperty

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	SUPPORTS_ADD_VERTICES
static boolean	SUPPORTS_META_PROPERTIES
static boolean	SUPPORTS_MULTI_PROPERTIES
static boolean	SUPPORTS_REMOVE_VERTICES
static boolean	SUPPORTS_USER_SUPPLIED_IDS

Fields inherited from class com.blazegraph.gremlin.structure.BlazeGraphFeatures.Element

SUPPORTS_ADD_PROPERTY, SUPPORTS_ANY_IDS, SUPPORTS_CUSTOM_IDS, SUPPORTS_NUMERIC_IDS, SUPPORTS_REMOVE_PROPERTY, SUPPORTS_STRING_IDS, SUPPORTS_UUID_IDS

Fields inherited from interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

FEATURE_ADD_VERTICES, FEATURE_META_PROPERTIES, FEATURE_MULTI_PROPERTIES, FEATURE_REMOVE_VERTICES

Fields inherited from interface org.apache.tinkerpop.gremlin.structure.Graph.Features.ElementFeatures

FEATURE_ADD_PROPERTY, FEATURE_ANY_IDS, FEATURE_CUSTOM_IDS, FEATURE_NUMERIC_IDS, FEATURE_REMOVE_PROPERTY, FEATURE_STRING_IDS, FEATURE_USER_SUPPLIED_IDS, FEATURE_UUID_IDS

Constructor Summary

Constructors

Constructor and Description
Vertex()

Method Summary

Modifier and Type	Method and Description
org.apache.tinkerpop.gremlin.structure.VertexProperty.Cardinality	getCardinality(String key) Really you would need to perform a Sparql query to ascertain this, unless you have a fixed application schema.
org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexPropertyFeatures	properties()
boolean	supportsAddVertices()
boolean	supportsMetaProperties()
boolean	supportsMultiProperties()
boolean	supportsRemoveVertices()
boolean	supportsUserSuppliedIds()

Methods inherited from class com.blazegraph.gremlin.structure.BlazeGraphFeatures.Element

supportsAddProperty, supportsAnyIds, supportsCustomIds, supportsNumericIds, supportsRemoveProperty, supportsStringIds, supportsUuidIds

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.Graph.Features.ElementFeatures

supportsAddProperty, supportsAnyIds, supportsCustomIds, supportsNumericIds, supportsRemoveProperty, supportsStringIds, supportsUuidIds, willAllowId

Field Detail

SUPPORTS_META_PROPERTIES

public static final boolean SUPPORTS_META_PROPERTIES

See Also:

Constant Field Values

SUPPORTS_MULTI_PROPERTIES

public static final boolean SUPPORTS_MULTI_PROPERTIES

See Also:

Constant Field Values

SUPPORTS_USER_SUPPLIED_IDS

public static final boolean SUPPORTS_USER_SUPPLIED_IDS

See Also:

Constant Field Values

SUPPORTS_ADD_VERTICES

public static final boolean SUPPORTS_ADD_VERTICES

See Also:

Constant Field Values

SUPPORTS_REMOVE_VERTICES

public static final boolean SUPPORTS_REMOVE_VERTICES

See Also:

Constant Field Values

Constructor Detail

Vertex

public Vertex()

Method Detail

properties

public org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexPropertyFeatures properties()

Specified by:

properties in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

supportsMetaProperties

public boolean supportsMetaProperties()

Specified by:

supportsMetaProperties in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

supportsMultiProperties

public boolean supportsMultiProperties()

Specified by:

supportsMultiProperties in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

supportsUserSuppliedIds

public boolean supportsUserSuppliedIds()

Specified by:

supportsUserSuppliedIds in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.ElementFeatures

Overrides:

supportsUserSuppliedIds in class BlazeGraphFeatures.Element

getCardinality

public org.apache.tinkerpop.gremlin.structure.VertexProperty.Cardinality getCardinality(String key)

Really you would need to perform a Sparql query to ascertain this, unless you have a fixed application schema. Returns Cardinality.set by default since that is the closest match to RDF.

Specified by:

getCardinality in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

supportsAddVertices

public boolean supportsAddVertices()

Specified by:

supportsAddVertices in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures

supportsRemoveVertices

public boolean supportsRemoveVertices()

Specified by:

supportsRemoveVertices in interface org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures