org.hibernate.ogm.datastore.neo4j.dialect.impl

Class Neo4jTupleSnapshot

java.lang.Object

org.hibernate.ogm.datastore.neo4j.dialect.impl.Neo4jTupleSnapshot

All Implemented Interfaces:

TupleSnapshot

public final class Neo4jTupleSnapshot
extends Object
implements TupleSnapshot

Represents the Tuple snapshot as loaded by the Neo4j datastore.

The columns of the tuple are mapped as properties of the node.

Author:

Davide D'Alto <davide@hibernate.org>

Constructor Summary

Constructors

Constructor and Description
Neo4jTupleSnapshot(org.neo4j.graphdb.Node node, EntityKeyMetadata entityKeyMetadata)
Neo4jTupleSnapshot(org.neo4j.graphdb.Node node, Map<String,AssociatedEntityKeyMetadata> associatedEntityKeyMetadata, Map<String,String> rolesByColumn, EntityKeyMetadata entityKeyMetadata)

Method Summary

Modifier and Type	Method and Description
Object	get(String column) Get the value of a column in the tuple
Set<String>	getColumnNames() Get columns names composing the tuple
org.neo4j.graphdb.Node	getNode()
boolean	isEmpty() Check if the tuple contains some values

Methods inherited from class java.lang.Object

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

Constructor Detail

Neo4jTupleSnapshot

public Neo4jTupleSnapshot(org.neo4j.graphdb.Node node,
                          EntityKeyMetadata entityKeyMetadata)

Neo4jTupleSnapshot

public Neo4jTupleSnapshot(org.neo4j.graphdb.Node node,
                          Map<String,AssociatedEntityKeyMetadata> associatedEntityKeyMetadata,
                          Map<String,String> rolesByColumn,
                          EntityKeyMetadata entityKeyMetadata)

Method Detail

get

public Object get(String column)

Description copied from interface: TupleSnapshot

Get the value of a column in the tuple

Specified by:

get in interface TupleSnapshot

Parameters:

column - the name of the column

Returns:

the column value or null if the value is not set

isEmpty

public boolean isEmpty()

Description copied from interface: TupleSnapshot

Check if the tuple contains some values

Specified by:

isEmpty in interface TupleSnapshot

Returns:

true is there is at lease one value in the tuple, false otherwise.

getColumnNames

public Set<String> getColumnNames()

Description copied from interface: TupleSnapshot

Get columns names composing the tuple

Specified by:

getColumnNames in interface TupleSnapshot

Returns:

the columns names

getNode

public org.neo4j.graphdb.Node getNode()