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

Fields

Modifier and Type	Field and Description
protected Object	entity
protected static org.slf4j.Logger	log
protected Neo4jPersistentEntity<?>	persistentEntity
protected Class<?>	type

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
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	getDefaultValue(Neo4jPersistentProperty property)
Object	getEntity()
protected Object	getIdFromEntity()
Neo4jPersistentEntity<?>	getPersistentEntity()
STATE	getPersistentState()
Object	getValue(Field field, MappingPolicy mappingPolicy)
Object	getValue(Neo4jPersistentProperty property, MappingPolicy mappingPolicy)
boolean	hasPersistentState()
boolean	isWritable(Neo4jPersistentProperty property)
protected Neo4jPersistentProperty	property(Field field)
void	setPersistentState(STATE state)
Object	setValue(Field field, Object newVal, MappingPolicy mappingPolicy)
Object	setValue(Neo4jPersistentProperty property, Object newVal, MappingPolicy mappingPolicy)

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<?> type

log

protected static final org.slf4j.Logger log

persistentEntity

protected final Neo4jPersistentEntity<?> persistentEntity

Constructor Detail

DefaultEntityState

public DefaultEntityState(STATE underlyingState,
                  Object entity,
                  Class<?> 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(Neo4jPersistentProperty property)

Specified by:

isWritable in interface EntityState<STATE>

Returns:

true if the field can be written

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

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.

property

protected Neo4jPersistentProperty property(Field field)

accessorFor

protected FieldAccessor accessorFor(Neo4jPersistentProperty property)

getIdFromEntity

protected Object getIdFromEntity()