org.springframework.data.neo4j.fieldaccess
Class DefaultEntityState<STATE>

java.lang.Object
  org.springframework.data.neo4j.fieldaccess.DefaultEntityState<STATE>

All Implemented Interfaces:

EntityState<STATE>

Direct Known Subclasses:

CrossStoreNodeEntityState, NodeEntityState, RelationshipEntityState

public abstract class DefaultEntityState<STATE>
extends Object
implements EntityState<STATE>

Since:

12.09.2010

Author:

Michael Hunger

Field Summary

protected Object	entity
protected static org.apache.commons.logging.Log	log
protected Class<? extends Object>	type

Constructor Summary

DefaultEntityState(STATE underlyingState, Object entity, Class<? extends Object> type, DelegatingFieldAccessorFactory delegatingFieldAccessorFactory, Neo4jPersistentEntity<?> persistentEntity)

Method Summary

protected FieldAccessor	accessorFor(Neo4jPersistentProperty property)
abstract void	createAndAssignState() callback for creating and initializing an initial state TODO will be internal implementation detail of persist
Object	getDefaultImplementation(Field field)
Object	getEntity()
protected Object	getIdFromEntity()
Neo4jPersistentEntity<?>	getPersistentEntity()
STATE	getPersistentState()
Object	getValue(Field field)
boolean	hasPersistentState()
boolean	isWritable(Field field)
protected Neo4jPersistentProperty	property(Field field)
void	setPersistentState(STATE state)
Object	setValue(Field field, Object newVal)
Object	setValue(Neo4jPersistentProperty property, Object newVal)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.neo4j.core.EntityState

persist

Field Detail

entity

protected final Object entity

type

protected final Class<? extends Object> type

log

protected static final org.apache.commons.logging.Log log

Constructor Detail

DefaultEntityState

public DefaultEntityState(STATE underlyingState,
                          Object entity,
                          Class<? extends Object> type,
                          DelegatingFieldAccessorFactory delegatingFieldAccessorFactory,
                          Neo4jPersistentEntity<?> persistentEntity)

Method Detail

createAndAssignState

public abstract void createAndAssignState()

Description copied from interface: EntityState

callback for creating and initializing an initial state TODO will be internal implementation detail of persist

Specified by:

createAndAssignState in interface EntityState<STATE>

getEntity

public Object getEntity()

Specified by:

getEntity in interface EntityState<STATE>

setPersistentState

public void setPersistentState(STATE state)

Specified by:

setPersistentState in interface EntityState<STATE>

hasPersistentState

public boolean hasPersistentState()

Specified by:

hasPersistentState in interface EntityState<STATE>

getPersistentState

public STATE getPersistentState()

Specified by:

getPersistentState in interface EntityState<STATE>

getPersistentEntity

public Neo4jPersistentEntity<?> getPersistentEntity()

Specified by:

getPersistentEntity in interface EntityState<STATE>

isWritable

public boolean isWritable(Field field)

Specified by:

isWritable in interface EntityState<STATE>

Returns:

true if the field can be written

getValue

public Object getValue(Field field)

Specified by:

getValue in interface EntityState<STATE>

Returns:

value of the field either from the state and/or the entity

setValue

public Object setValue(Field field,
                       Object newVal)

Specified by:

setValue in interface EntityState<STATE>

Returns:

sets the value in the entity and/or the state

setValue

public Object setValue(Neo4jPersistentProperty property,
                       Object newVal)

Specified by:

setValue in interface EntityState<STATE>

getDefaultImplementation

public Object getDefaultImplementation(Field field)

Specified by:

getDefaultImplementation in interface EntityState<STATE>

Parameters:

field - field of the entity class

Returns:

a default value for the given field by its FieldAccessor or null if none is provided.

property

protected Neo4jPersistentProperty property(Field field)

accessorFor

protected FieldAccessor accessorFor(Neo4jPersistentProperty property)

getIdFromEntity

protected Object getIdFromEntity()