org.neo4j.graphdb.index

Class UniqueFactory.UniqueNodeFactory

java.lang.Object

org.neo4j.graphdb.index.UniqueFactory<Node>

org.neo4j.graphdb.index.UniqueFactory.UniqueNodeFactory

Enclosing class:

UniqueFactory<T extends PropertyContainer>

public abstract static class UniqueFactory.UniqueNodeFactory
extends UniqueFactory<Node>

Implementation of UniqueFactory for Node.

Author:

Tobias Lindaaker

Nested Class Summary

Nested classes/interfaces inherited from class org.neo4j.graphdb.index.UniqueFactory

UniqueFactory.UniqueNodeFactory, UniqueFactory.UniqueRelationshipFactory

Constructor Summary

Constructors

Constructor and Description
UniqueFactory.UniqueNodeFactory(GraphDatabaseService graphdb, String index) Create a new UniqueFactory for nodes.
UniqueFactory.UniqueNodeFactory(Index<Node> index) Create a new UniqueFactory for nodes.

Method Summary

Methods

Modifier and Type	Method and Description
protected Node	create(Map<String,Object> properties) Default implementation of UniqueFactory.create(Map), creates a plain node.
protected void	delete(Node node) Default implementation of UniqueFactory.delete(PropertyContainer).

Methods inherited from class org.neo4j.graphdb.index.UniqueFactory

getOrCreate, graphDatabase, index, initialize

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueFactory.UniqueNodeFactory

public UniqueFactory.UniqueNodeFactory(Index<Node> index)

Create a new UniqueFactory for nodes.

Parameters:

index - the index to store entities uniquely in.

UniqueFactory.UniqueNodeFactory

public UniqueFactory.UniqueNodeFactory(GraphDatabaseService graphdb,
                               String index)

Create a new UniqueFactory for nodes.

Parameters:

graphdb - the graph database to get the index from.

index - the name of the index to store entities uniquely in.

Method Detail

create

protected Node create(Map<String,Object> properties)

Default implementation of UniqueFactory.create(Map), creates a plain node. Override to retrieve the node to add to the index by some other means than by creating it. For initialization of the Node, use the UniqueFactory.initialize(PropertyContainer, Map) method.

Specified by:

create in class UniqueFactory<Node>

Parameters:

properties - the properties that this entity will is to be indexed uniquely with.

Returns:

the entity to add to the index.

See Also:

UniqueFactory.create(Map), UniqueFactory.initialize(PropertyContainer, Map)

delete

protected void delete(Node node)

Default implementation of UniqueFactory.delete(PropertyContainer). Invokes Node.delete().

Specified by:

delete in class UniqueFactory<Node>

Parameters:

node - the entity that was created but was not added to the index.

See Also:

UniqueFactory.delete(PropertyContainer)