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

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

All Implemented Interfaces:

EntityState<STATE>

public class DetachedEntityState<STATE>
extends Object
implements EntityState<STATE>

Since:

15.09.2010

Author:

Michael Hunger

Field Summary

protected EntityState<STATE>

delegate

Constructor Summary

DetachedEntityState(EntityState<STATE> delegate, Neo4jTemplate template)

Method Summary

void	createAndAssignState() callback for creating and initializing an initial state TODO will be internal implementation detail of persist
Object	getDefaultImplementation(Field field)
Object	getEntity()
Neo4jPersistentEntity<?>	getPersistentEntity()
STATE	getPersistentState()
Neo4jTemplate	getTemplate()
Object	getValue(Field field)
boolean	hasPersistentState()
protected boolean	isDetached()
boolean	isWritable(Field field)
Object	persist()
void	setPersistentState(STATE state)
Object	setValue(Field field, Object newVal)
Object	setValue(Neo4jPersistentProperty property, Object newVal)
protected boolean	transactionIsRunning()

Methods inherited from class java.lang.Object

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

Field Detail

delegate

protected final EntityState<STATE> delegate

Constructor Detail

DetachedEntityState

public DetachedEntityState(EntityState<STATE> delegate,
                           Neo4jTemplate template)

Method Detail

isWritable

public boolean isWritable(Field field)

Specified by:

isWritable in interface EntityState<STATE>

Returns:

true if the field can be written

getEntity

public Object getEntity()

Specified by:

getEntity 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>

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

isDetached

protected boolean isDetached()

transactionIsRunning

protected boolean transactionIsRunning()

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.

createAndAssignState

public 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>

setPersistentState

public void setPersistentState(STATE state)

Specified by:

setPersistentState in interface EntityState<STATE>

getTemplate

public Neo4jTemplate getTemplate()

persist

public Object persist()

Specified by:

persist in interface EntityState<STATE>