org.apache.tinkerpop.gremlin.hadoop.structure

Class HadoopElement

java.lang.Object

org.apache.tinkerpop.gremlin.hadoop.structure.HadoopElement

All Implemented Interfaces:

Element

Direct Known Subclasses:

HadoopEdge, HadoopVertex

public abstract class HadoopElement
extends Object
implements Element

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Nested Class Summary

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

Element.Exceptions

Field Summary

Fields

Modifier and Type	Field and Description
protected Element	baseElement
protected HadoopGraph	graph

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HadoopElement()
protected	HadoopElement(Element baseElement, HadoopGraph graph)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object object)
Graph	graph() Get the graph that this element is within.
int	hashCode()
Object	id() Gets the unique identifier for the graph Element.
String	label() Gets the label for the graph Element which helps categorize it.
<V> Property<V>	property(String key) Get a Property for the Element given its key.
<V> Property<V>	property(String key, V value) Add or set a property value for the Element given its key.
void	remove() Removes the Element from the graph.
String	toString()

Methods inherited from class java.lang.Object

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

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

keys, properties, value, values

Field Detail

baseElement

protected Element baseElement

graph

protected HadoopGraph graph

Constructor Detail

HadoopElement

protected HadoopElement()

HadoopElement

protected HadoopElement(Element baseElement,
                        HadoopGraph graph)

Method Detail

graph

public Graph graph()

Description copied from interface: Element

Get the graph that this element is within.

Specified by:

graph in interface Element

Returns:

the graph of this element

id

public Object id()

Description copied from interface: Element

Gets the unique identifier for the graph Element.

Specified by:

id in interface Element

Returns:

The id of the element

label

public String label()

Description copied from interface: Element

Gets the label for the graph Element which helps categorize it.

Specified by:

label in interface Element

Returns:

The label of the element

remove

public void remove()

Description copied from interface: Element

Removes the Element from the graph.

Specified by:

remove in interface Element

property

public <V> Property<V> property(String key)

Description copied from interface: Element

Get a Property for the Element given its key. The default implementation calls the raw Element.properties(java.lang.String...).

Specified by:

property in interface Element

property

public <V> Property<V> property(String key,
                                V value)

Description copied from interface: Element

Add or set a property value for the Element given its key.

Specified by:

property in interface Element

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object