org.springframework.data.neo4j.fieldaccess

Class RelationshipNodeFieldAccessorFactory.RelationshipNodeFieldAccessor

java.lang.Object

org.springframework.data.neo4j.fieldaccess.RelationshipNodeFieldAccessorFactory.RelationshipNodeFieldAccessor

All Implemented Interfaces:

FieldAccessor

Enclosing class:

RelationshipNodeFieldAccessorFactory

public abstract static class RelationshipNodeFieldAccessorFactory.RelationshipNodeFieldAccessor
extends Object
implements FieldAccessor

Constructor Summary

Constructors

Constructor and Description
RelationshipNodeFieldAccessor(Neo4jPersistentProperty property, Neo4jTemplate template)

Method Summary

Modifier and Type	Method and Description
Object	getDefaultValue() Returns a default implementation for a field or null if none is provided.
protected abstract org.neo4j.graphdb.Node	getNode(org.neo4j.graphdb.Relationship relationship)
Object	getValue(Object entity, MappingPolicy mappingPolicy)
boolean	isWriteable(Object entity)
Object	setValue(Object entity, Object newVal, MappingPolicy mappingPolicy) handles field write modification.

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationshipNodeFieldAccessor

public RelationshipNodeFieldAccessor(Neo4jPersistentProperty property,
                                     Neo4jTemplate template)

Method Detail

setValue

public Object setValue(Object entity,
                       Object newVal,
                       MappingPolicy mappingPolicy)

Description copied from interface: FieldAccessor

handles field write modification.

Specified by:

setValue in interface FieldAccessor

Returns:

the written value or a DoReturn wrapper with the written value or null. DoReturn indicates that the aspect should not proceed to the original field access but instead return immediately.

getValue

public Object getValue(Object entity,
                       MappingPolicy mappingPolicy)

Specified by:

getValue in interface FieldAccessor

Returns:

the value or a DoReturn wrapper with the value for the field. DoReturn indicates that the aspect should not proceed to the original field access but instead return immediately.

getNode

protected abstract org.neo4j.graphdb.Node getNode(org.neo4j.graphdb.Relationship relationship)

isWriteable

public boolean isWriteable(Object entity)

Specified by:

isWriteable in interface FieldAccessor

Returns:

false for read only or computed fields, true otherwise

getDefaultValue

public Object getDefaultValue()

Description copied from interface: FieldAccessor

Returns a default implementation for a field or null if none is provided.

This default implementation is returned in detached mode by the DetachedEntityState when the value of the field is get.

Specified by:

getDefaultValue in interface FieldAccessor

Returns:

a default implementation for a field or null if none is provided.