org.springframework.data.neo4j.fieldaccess
Class RelationshipHelper

java.lang.Object
  org.springframework.data.neo4j.fieldaccess.RelationshipHelper

public class RelationshipHelper
extends Object

Since:

28.02.12

Author:

mh

Constructor Summary

RelationshipHelper(Neo4jTemplate template, org.neo4j.graphdb.Direction direction, org.neo4j.graphdb.RelationshipType type)

Method Summary

protected org.neo4j.graphdb.Node	checkAndGetNode(Object entity)
protected void	createAddedRelationships(org.neo4j.graphdb.Node node, Set<org.neo4j.graphdb.Node> targetNodes)
protected Set<Object>	createEntitySetFromRelationshipEndNodes(Object entity, MappingPolicy mappingPolicy, Class<?> relatedType)
protected Set<org.neo4j.graphdb.Node>	createSetOfTargetNodes(Object newVal, Class<?> relatedType)
protected org.neo4j.graphdb.Relationship	createSingleRelationship(org.neo4j.graphdb.Node start, org.neo4j.graphdb.Node end)
protected org.neo4j.graphdb.Node	getNode(Object entity)
protected org.neo4j.graphdb.Node	getOrCreateState(Object value)
Iterable<org.neo4j.graphdb.Relationship>	getRelationships(org.neo4j.graphdb.Node node)
org.neo4j.graphdb.Relationship	getSingleRelationship(org.neo4j.graphdb.Node node)
protected Iterable<org.neo4j.graphdb.Node>	getStatesFromEntity(Object entity)
protected org.neo4j.graphdb.Relationship	obtainSingleRelationship(org.neo4j.graphdb.Node start, org.neo4j.graphdb.Node end)
protected void	removeMissingRelationshipsInStoreAndKeepOnlyNewRelationShipsInSet(org.neo4j.graphdb.Node node, Set<org.neo4j.graphdb.Node> targetNodes)

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationshipHelper

public RelationshipHelper(Neo4jTemplate template,
                          org.neo4j.graphdb.Direction direction,
                          org.neo4j.graphdb.RelationshipType type)

Method Detail

obtainSingleRelationship

protected org.neo4j.graphdb.Relationship obtainSingleRelationship(org.neo4j.graphdb.Node start,
                                                                  org.neo4j.graphdb.Node end)

checkAndGetNode

protected org.neo4j.graphdb.Node checkAndGetNode(Object entity)

removeMissingRelationshipsInStoreAndKeepOnlyNewRelationShipsInSet

protected void removeMissingRelationshipsInStoreAndKeepOnlyNewRelationShipsInSet(org.neo4j.graphdb.Node node,
                                                                                 Set<org.neo4j.graphdb.Node> targetNodes)

createAddedRelationships

protected void createAddedRelationships(org.neo4j.graphdb.Node node,
                                        Set<org.neo4j.graphdb.Node> targetNodes)

createSetOfTargetNodes

protected Set<org.neo4j.graphdb.Node> createSetOfTargetNodes(Object newVal,
                                                             Class<?> relatedType)

getOrCreateState

protected org.neo4j.graphdb.Node getOrCreateState(Object value)

createEntitySetFromRelationshipEndNodes

protected Set<Object> createEntitySetFromRelationshipEndNodes(Object entity,
                                                              MappingPolicy mappingPolicy,
                                                              Class<?> relatedType)

createSingleRelationship

protected org.neo4j.graphdb.Relationship createSingleRelationship(org.neo4j.graphdb.Node start,
                                                                  org.neo4j.graphdb.Node end)

getStatesFromEntity

protected Iterable<org.neo4j.graphdb.Node> getStatesFromEntity(Object entity)

getNode

protected org.neo4j.graphdb.Node getNode(Object entity)

getRelationships

public Iterable<org.neo4j.graphdb.Relationship> getRelationships(org.neo4j.graphdb.Node node)

getSingleRelationship

public org.neo4j.graphdb.Relationship getSingleRelationship(org.neo4j.graphdb.Node node)