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

Fields

Modifier and Type	Field and Description
protected EntityState<STATE>	delegate

Constructor Summary

Constructors

Constructor and Description
DetachedEntityState(EntityState<STATE> delegate, Neo4jTemplate template)

Method Summary

Methods

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

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(Neo4jPersistentProperty property,
              MappingPolicy mappingPolicy)

Specified by:

getValue in interface EntityState<STATE>

Returns:

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

getValue

public Object getValue(Field field,
              MappingPolicy mappingPolicy)

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,
              MappingPolicy mappingPolicy)

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,
              MappingPolicy mappingPolicy)

Specified by:

setValue in interface EntityState<STATE>

getDefaultValue

public Object getDefaultValue(Neo4jPersistentProperty property)

Specified by:

getDefaultValue in interface EntityState<STATE>

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>