org.hibernate.ogm.dialect.neo4j

Class Neo4jDialect

java.lang.Object

org.hibernate.ogm.dialect.neo4j.Neo4jDialect

All Implemented Interfaces:

Serializable, GridDialect, org.hibernate.service.Service

public class Neo4jDialect
extends Object
implements GridDialect

Abstracts Hibernate OGM from Neo4j.

A Tuple is saved as a Node where the columns are converted into properties of the node.
An Association is converted into a Relationship identified by the AssociationKey and the RowKey.

Author:

Davide D'Alto

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	TABLE_PROPERTY Contains the name of the property with the table name.

Constructor Summary

Constructors

Constructor and Description
Neo4jDialect(Neo4jDatastoreProvider provider)

Method Summary

Methods

Modifier and Type	Method and Description
Association	createAssociation(AssociationKey associationKey)
Tuple	createTuple(EntityKey key)
Tuple	createTupleAssociation(AssociationKey associationKey, RowKey rowKey)
Iterator<Tuple>	executeBackendQuery(org.hibernate.loader.custom.CustomQuery customQuery, EntityKeyMetadata[] metadatas)
void	forEachTuple(Consumer consumer, EntityKeyMetadata... entityKeyMetadatas)
Association	getAssociation(AssociationKey associationKey, AssociationContext associationContext)
org.hibernate.dialect.lock.LockingStrategy	getLockingStrategy(org.hibernate.persister.entity.Lockable lockable, org.hibernate.LockMode lockMode)
Tuple	getTuple(EntityKey key, TupleContext context)
void	nextValue(RowKey key, org.hibernate.id.IntegralDataTypeHolder value, int increment, int initialValue)
GridType	overrideType(org.hibernate.type.Type type)
void	removeAssociation(AssociationKey key)
void	removeTuple(EntityKey key)
void	updateAssociation(Association association, AssociationKey key)
void	updateTuple(Tuple tuple, EntityKey key)

Methods inherited from class java.lang.Object

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

Field Detail

TABLE_PROPERTY

public static final String TABLE_PROPERTY

Contains the name of the property with the table name.

See Also:

Constant Field Values

Constructor Detail

Neo4jDialect

public Neo4jDialect(Neo4jDatastoreProvider provider)

Method Detail

getLockingStrategy

public org.hibernate.dialect.lock.LockingStrategy getLockingStrategy(org.hibernate.persister.entity.Lockable lockable,
                                                            org.hibernate.LockMode lockMode)

Specified by:

getLockingStrategy in interface GridDialect

getTuple

public Tuple getTuple(EntityKey key,
             TupleContext context)

Specified by:

getTuple in interface GridDialect

createTuple

public Tuple createTuple(EntityKey key)

Specified by:

createTuple in interface GridDialect

updateTuple

public void updateTuple(Tuple tuple,
               EntityKey key)

Specified by:

updateTuple in interface GridDialect

removeTuple

public void removeTuple(EntityKey key)

Specified by:

removeTuple in interface GridDialect

createTupleAssociation

public Tuple createTupleAssociation(AssociationKey associationKey,
                           RowKey rowKey)

Specified by:

createTupleAssociation in interface GridDialect

getAssociation

public Association getAssociation(AssociationKey associationKey,
                         AssociationContext associationContext)

Specified by:

getAssociation in interface GridDialect

createAssociation

public Association createAssociation(AssociationKey associationKey)

Specified by:

createAssociation in interface GridDialect

updateAssociation

public void updateAssociation(Association association,
                     AssociationKey key)

Specified by:

updateAssociation in interface GridDialect

nextValue

public void nextValue(RowKey key,
             org.hibernate.id.IntegralDataTypeHolder value,
             int increment,
             int initialValue)

Specified by:

nextValue in interface GridDialect

overrideType

public GridType overrideType(org.hibernate.type.Type type)

Specified by:

overrideType in interface GridDialect

removeAssociation

public void removeAssociation(AssociationKey key)

Specified by:

removeAssociation in interface GridDialect

forEachTuple

public void forEachTuple(Consumer consumer,
                EntityKeyMetadata... entityKeyMetadatas)

Specified by:

forEachTuple in interface GridDialect

executeBackendQuery

public Iterator<Tuple> executeBackendQuery(org.hibernate.loader.custom.CustomQuery customQuery,
                                  EntityKeyMetadata[] metadatas)

Specified by:

executeBackendQuery in interface GridDialect