Spring Data Neo4j

org.springframework.data.neo4j.fieldaccess
Class TraversalFieldAccessorFactory.TraversalFieldAccessor

java.lang.Object
  extended by org.springframework.data.neo4j.fieldaccess.TraversalFieldAccessorFactory.TraversalFieldAccessor
All Implemented Interfaces:
FieldAccessor
Enclosing class:
TraversalFieldAccessorFactory

public static class TraversalFieldAccessorFactory.TraversalFieldAccessor
extends Object
implements FieldAccessor

Since:
12.09.2010
Author:
Michael Hunger

Field Summary
protected  String[] params
           
protected  Neo4jPersistentProperty property
           
 
Constructor Summary
TraversalFieldAccessorFactory.TraversalFieldAccessor(Neo4jPersistentProperty property, Neo4jTemplate template)
           
 
Method Summary
 Object getDefaultValue()
          Returns a default implementation for a field or null if none is provided.
 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
 

Field Detail

property

protected final Neo4jPersistentProperty property

params

protected String[] params
Constructor Detail

TraversalFieldAccessorFactory.TraversalFieldAccessor

public TraversalFieldAccessorFactory.TraversalFieldAccessor(Neo4jPersistentProperty property,
                                                            Neo4jTemplate template)
Method Detail

isWriteable

public boolean isWriteable(Object entity)
Specified by:
isWriteable in interface FieldAccessor
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
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.

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.

Spring Data Neo4j

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