com.thinkaurelius.titan.graphdb.relations

Class AbstractProperty

java.lang.Object

com.thinkaurelius.titan.graphdb.internal.AbstractElement

com.thinkaurelius.titan.graphdb.relations.AbstractTypedRelation

com.thinkaurelius.titan.graphdb.relations.AbstractProperty

All Implemented Interfaces:

Idfiable, TitanElement, TitanProperty, TitanRelation, InternalElement, InternalRelation, Removable, com.tinkerpop.blueprints.Element, Comparable<TitanElement>

Direct Known Subclasses:

CacheProperty, StandardProperty

public abstract class AbstractProperty
extends AbstractTypedRelation
implements TitanProperty

Author:

Matthias Broecheler (me@matthiasb.com)

Property Summary

Properties

Type	Property and Description
boolean	is Checks whether this relation is a property.

Field Summary

Fields inherited from class com.thinkaurelius.titan.graphdb.relations.AbstractTypedRelation

type

Constructor Summary

Constructors

Constructor and Description
AbstractProperty(long id, PropertyKey type, InternalVertex vertex, Object value)

Method Summary

Methods

Modifier and Type	Method and Description
int	getArity() Number of vertices on this relation
int	getLen() Number of vertices on this relation that are aware of its existence
PropertyKey	getPropertyKey() Returns the property key of this property
<O> O	getValue() Returns the value of this property (possibly cast to the expected type).
TitanVertex	getVertex() Returns the vertex on which this property is incident.
InternalVertex	getVertex(int pos) Returns the vertex at the given position (0=OUT, 1=IN) of this relation
boolean	isEdge() Checks whether this relation is an edge.
boolean	isProperty() Checks whether this relation is a property.
void	setVertexAt(int pos, InternalVertex vertex)
String	toString()

Methods inherited from class com.thinkaurelius.titan.graphdb.relations.AbstractTypedRelation

getDirection, getId, getProperty, getProperty, getProperty, getProperty, getPropertyKeys, getType, isHidden, isIncidentOn, isLoop, it, removeProperty, removeProperty, setProperty, setProperty, setProperty, tx

Methods inherited from class com.thinkaurelius.titan.graphdb.internal.AbstractElement

clone, compareTo, equals, getCompareId, getID, hashCode, hasId, isImplicitId, isLoaded, isNew, isRemoved, isTemporaryId, setID

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.thinkaurelius.titan.core.TitanRelation

getDirection, getProperty, getType, isIncidentOn, isLoop, setProperty

Methods inherited from interface com.thinkaurelius.titan.core.TitanElement

getId, getID, getProperty, getProperty, hasId, isLoaded, isNew, isRemoved, remove, removeProperty, removeProperty, setProperty, setProperty

Methods inherited from interface com.tinkerpop.blueprints.Element

getPropertyKeys

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface com.thinkaurelius.titan.graphdb.internal.InternalRelation

getPropertyDirect, getPropertyKeysDirect, removePropertyDirect, setPropertyDirect

Methods inherited from interface com.thinkaurelius.titan.graphdb.internal.InternalElement

getLifeCycle, setID

Property Detail

is

Specified by:

isProperty in interface TitanRelation

Returns:

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

See Also:

TitanProperty

Constructor Detail

AbstractProperty

public AbstractProperty(long id,
                PropertyKey type,
                InternalVertex vertex,
                Object value)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

setVertexAt

public void setVertexAt(int pos,
               InternalVertex vertex)

getVertex

public InternalVertex getVertex(int pos)

Description copied from interface: InternalRelation

Returns the vertex at the given position (0=OUT, 1=IN) of this relation

Specified by:

getVertex in interface InternalRelation

Returns:

getArity

public final int getArity()

Description copied from interface: InternalRelation

Number of vertices on this relation

Specified by:

getArity in interface InternalRelation

Returns:

getLen

public final int getLen()

Description copied from interface: InternalRelation

Number of vertices on this relation that are aware of its existence

Specified by:

getLen in interface InternalRelation

See Also:

TitanEdge.isUnidirected()

getPropertyKey

public PropertyKey getPropertyKey()

Description copied from interface: TitanProperty

Returns the property key of this property

Specified by:

getPropertyKey in interface TitanProperty

Returns:

property key of this property

See Also:

PropertyKey

getVertex

public TitanVertex getVertex()

Description copied from interface: TitanProperty

Returns the vertex on which this property is incident.

Specified by:

getVertex in interface TitanProperty

Returns:

The vertex of this property.

getValue

public <O> O getValue()

Description copied from interface: TitanProperty

Returns the value of this property (possibly cast to the expected type).

Specified by:

getValue in interface TitanProperty

Returns:

value of this property

isProperty

public boolean isProperty()

Description copied from interface: TitanRelation

Checks whether this relation is a property.

Specified by:

isProperty in interface TitanRelation

Returns:

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

See Also:

TitanProperty

isEdge

public boolean isEdge()

Description copied from interface: TitanRelation

Checks whether this relation is an edge.

Specified by:

isEdge in interface TitanRelation

Returns:

true, if this relation is an edge, else false.

See Also:

TitanEdge