org.springframework.data.neo4j.fieldaccess
Class QueryFieldAccessorFactory.QueryFieldAccessor

java.lang.Object
  org.springframework.data.neo4j.fieldaccess.QueryFieldAccessorFactory.QueryFieldAccessor

All Implemented Interfaces:

FieldAccessor

Enclosing class:

QueryFieldAccessorFactory

public static class QueryFieldAccessorFactory.QueryFieldAccessor
extends Object
implements FieldAccessor

Since:

12.09.2010

Author:

Michael Hunger

Field Summary

protected String[]	annotationParams
protected Neo4jPersistentProperty	property

Constructor Summary

QueryFieldAccessorFactory.QueryFieldAccessor(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

annotationParams

protected String[] annotationParams

Constructor Detail

QueryFieldAccessorFactory.QueryFieldAccessor

public QueryFieldAccessorFactory.QueryFieldAccessor(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.