org.springframework.data.neo4j.fieldaccess

Class PropertyFieldAccessorFactory.PropertyFieldAccessor

java.lang.Object

org.springframework.data.neo4j.fieldaccess.PropertyFieldAccessorFactory.PropertyFieldAccessor

All Implemented Interfaces:

FieldAccessor

Direct Known Subclasses:

ConvertingNodePropertyFieldAccessorFactory.ConvertingNodePropertyFieldAccessor, GenericNodePropertyFieldAccessorFactory.GenericNodePropertyFieldAccessor

Enclosing class:

PropertyFieldAccessorFactory

public static class PropertyFieldAccessorFactory.PropertyFieldAccessor
extends Object
implements FieldAccessor

Field Summary

Fields

Modifier and Type	Field and Description
protected Class<?>	fieldType
protected Neo4jPersistentProperty	property
protected String	propertyName
protected Neo4jTemplate	template

Constructor Summary

Constructors

Constructor and Description
PropertyFieldAccessor(Neo4jTemplate template, Neo4jPersistentProperty property)

Method Summary

Modifier and Type	Method and Description
protected Object	convertSimplePropertyValue(Object value)
protected Object	doGetValue(Object entity)
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

template

protected final Neo4jTemplate template

property

protected final Neo4jPersistentProperty property

propertyName

protected final String propertyName

fieldType

protected final Class<?> fieldType

Constructor Detail

PropertyFieldAccessor

public PropertyFieldAccessor(Neo4jTemplate template,
                             Neo4jPersistentProperty property)

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 final 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.

doGetValue

protected Object doGetValue(Object entity)

convertSimplePropertyValue

protected Object convertSimplePropertyValue(Object value)

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.