com.thinkaurelius.titan.graphdb.internal

Interface InternalRelation

All Superinterfaces:

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

All Known Implementing Classes:

AbstractEdge, AbstractProperty, AbstractTypedRelation, CacheEdge, CacheProperty, StandardEdge, StandardProperty

public interface InternalRelation
extends TitanRelation, InternalElement

Internal Relation interface adding methods that should only be used by Titan

Author:

Matthias Broecheler (me@matthiasb.com)

Property Summary

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

isProperty

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
<O> O	getProperty(RelationType type)
<O> O	getPropertyDirect(RelationType type)
Iterable<RelationType>	getPropertyKeysDirect()
InternalVertex	getVertex(int pos) Returns the vertex at the given position (0=OUT, 1=IN) of this relation
InternalRelation	it() Returns this element in the context of the current transaction.
<O> O	removePropertyDirect(RelationType type)
void	setPropertyDirect(RelationType type, Object value)

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

getDirection, getProperty, getType, isEdge, isIncidentOn, isLoop, isProperty, setProperty

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

getLifeCycle, isHidden, setID, tx

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

Method Detail

it

InternalRelation it()

Description copied from interface: InternalElement

Returns this element in the context of the current transaction.

Specified by:

it in interface InternalElement

Returns:

getVertex

InternalVertex getVertex(int pos)

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

Parameters:

pos -

Returns:

getArity

int getArity()

Number of vertices on this relation

Returns:

getLen

int getLen()

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

See Also:

TitanEdge.isUnidirected()

getProperty

<O> O getProperty(RelationType type)

getPropertyDirect

<O> O getPropertyDirect(RelationType type)

setPropertyDirect

void setPropertyDirect(RelationType type,
                     Object value)

getPropertyKeysDirect

Iterable<RelationType> getPropertyKeysDirect()

removePropertyDirect

<O> O removePropertyDirect(RelationType type)