org.apache.tinkerpop.gremlin.structure.util.detached

Class DetachedVertexProperty<V>

java.lang.Object

org.apache.tinkerpop.gremlin.structure.util.detached.DetachedElement<VertexProperty<V>>

org.apache.tinkerpop.gremlin.structure.util.detached.DetachedVertexProperty<V>

All Implemented Interfaces:

Serializable, Element, Property<V>, Attachable<VertexProperty<V>>, VertexProperty<V>

public class DetachedVertexProperty<V>
extends DetachedElement<VertexProperty<V>>
implements VertexProperty<V>

Author:

Marko A. Rodriguez (http://markorodriguez.com), Stephen Mallette (http://stephen.genoprime.com)

See Also:

Serialized Form

Nested Class Summary

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

VertexProperty.Cardinality, VertexProperty.Exceptions

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

Attachable.Exceptions, Attachable.Method

Field Summary

Fields

Modifier and Type	Field and Description
protected V	value
protected DetachedVertex	vertex

Fields inherited from class org.apache.tinkerpop.gremlin.structure.util.detached.DetachedElement

id, label, properties

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

DEFAULT_LABEL

Constructor Summary

Constructors

Modifier	Constructor and Description
	DetachedVertexProperty(Object id, String label, V value, Map<String,Object> properties) This constructor is used by GraphSON when deserializing and the Host is not known.
	DetachedVertexProperty(Object id, String label, V value, Map<String,Object> properties, Vertex vertex)
protected	DetachedVertexProperty(VertexProperty<V> vertexProperty, boolean withProperties)

Method Summary

Modifier and Type	Method and Description
Vertex	element() Gets the Vertex that owns this VertexProperty.
boolean	equals(Object object)
boolean	isPresent() Whether the property is empty or not.
String	key() The key of the property.
<U> Iterator<Property<U>>	properties(String... propertyKeys) Get an Iterator of properties.
void	remove() Remove the property from the associated element.
String	toString()
V	value() The value of the property.

Methods inherited from class org.apache.tinkerpop.gremlin.structure.util.detached.DetachedElement

get, graph, hashCode, id, label, property, property

Methods inherited from class java.lang.Object

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

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

empty, graph, label

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

ifPresent, orElse, orElseGet, orElseThrow

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

id, keys, property, property, value, values

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

attach

Field Detail

value

protected V value

vertex

protected transient DetachedVertex vertex

Constructor Detail

DetachedVertexProperty

protected DetachedVertexProperty(VertexProperty<V> vertexProperty,
                                 boolean withProperties)

DetachedVertexProperty

public DetachedVertexProperty(Object id,
                              String label,
                              V value,
                              Map<String,Object> properties,
                              Vertex vertex)

DetachedVertexProperty

public DetachedVertexProperty(Object id,
                              String label,
                              V value,
                              Map<String,Object> properties)

This constructor is used by GraphSON when deserializing and the Host is not known.

Method Detail

isPresent

public boolean isPresent()

Description copied from interface: Property

Whether the property is empty or not.

Specified by:

isPresent in interface Property<V>

Returns:

True if the property exists, else false

key

public String key()

Description copied from interface: Property

The key of the property.

Specified by:

key in interface Property<V>

Returns:

The property key

value

public V value()

Description copied from interface: Property

The value of the property.

Specified by:

value in interface Property<V>

Returns:

The property value

element

public Vertex element()

Description copied from interface: VertexProperty

Gets the Vertex that owns this VertexProperty.

Specified by:

element in interface Property<V>

Specified by:

element in interface VertexProperty<V>

Returns:

The element associated with this property (i.e. Vertex, Edge, or VertexProperty).

remove

public void remove()

Description copied from interface: Property

Remove the property from the associated element.

Specified by:

remove in interface Element

Specified by:

remove in interface Property<V>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object object)

Overrides:

equals in class DetachedElement<VertexProperty<V>>

properties

public <U> Iterator<Property<U>> properties(String... propertyKeys)

Description copied from interface: Element

Get an Iterator of properties.

Specified by:

properties in interface Element

Specified by:

properties in interface VertexProperty<V>

Overrides:

properties in class DetachedElement<VertexProperty<V>>