org.springframework.data.neo4j.fieldaccess

Class ReadOnlyRelatedToCollectionFieldAccessorFactory.ReadOnlyRelatedToCollectionFieldAccessor

java.lang.Object

org.springframework.data.neo4j.fieldaccess.RelatedToFieldAccessor

org.springframework.data.neo4j.fieldaccess.RelatedToCollectionFieldAccessorFactory.RelatedToCollectionFieldAccessor

org.springframework.data.neo4j.fieldaccess.ReadOnlyRelatedToCollectionFieldAccessorFactory.ReadOnlyRelatedToCollectionFieldAccessor

All Implemented Interfaces:

FieldAccessor

Enclosing class:

ReadOnlyRelatedToCollectionFieldAccessorFactory

public static class ReadOnlyRelatedToCollectionFieldAccessorFactory.ReadOnlyRelatedToCollectionFieldAccessor
extends RelatedToCollectionFieldAccessorFactory.RelatedToCollectionFieldAccessor

Field Summary

Fields inherited from class org.springframework.data.neo4j.fieldaccess.RelatedToFieldAccessor

direction, property, relatedType, relationshipHelper, template, type

Constructor Summary

Constructors

Constructor and Description
ReadOnlyRelatedToCollectionFieldAccessor(org.neo4j.graphdb.RelationshipType type, org.neo4j.graphdb.Direction direction, Class<?> elementClass, Neo4jTemplate template, Neo4jPersistentProperty field)

Method Summary

Modifier and Type	Method and Description
Object	getDefaultValue() Returns a default implementation for a field or null if none is provided.
boolean	isWriteable(Object entity)
Object	setValue(Object entity, Object newVal, MappingPolicy mappingPolicy) handles field write modification.

Methods inherited from class org.springframework.data.neo4j.fieldaccess.RelatedToCollectionFieldAccessorFactory.RelatedToCollectionFieldAccessor

getValue

Methods inherited from class org.springframework.data.neo4j.fieldaccess.RelatedToFieldAccessor

checkAndGetNode, createAddedRelationships, createEntitySetFromRelationshipEndNodes, createEntitySetFromRelationshipEndNodesUsingTypeProperty, createManagedSet, createSetOfTargetNodes, removeMissingRelationships, removeMissingRelationships

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadOnlyRelatedToCollectionFieldAccessor

public ReadOnlyRelatedToCollectionFieldAccessor(org.neo4j.graphdb.RelationshipType type,
                                                org.neo4j.graphdb.Direction direction,
                                                Class<?> elementClass,
                                                Neo4jTemplate template,
                                                Neo4jPersistentProperty field)

Method Detail

isWriteable

public boolean isWriteable(Object entity)

Specified by:

isWriteable in interface FieldAccessor

Overrides:

isWriteable in class RelatedToFieldAccessor

Returns:

false for read only or computed fields, true otherwise

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

Overrides:

setValue in class RelatedToCollectionFieldAccessorFactory.RelatedToCollectionFieldAccessor

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.

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

Overrides:

getDefaultValue in class RelatedToCollectionFieldAccessorFactory.RelatedToCollectionFieldAccessor

Returns:

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