public interface EntityPersister extends OptimisticCacheSource, EntityDefinition
PersisterFactory
,
PersisterClassResolver
Type | Property and Description |
---|---|
boolean |
hasIdentifier
Determine whether the entity has a particular property holding
the identifier value.
|
Modifier and Type | Field and Description |
---|---|
static String |
ENTITY_ID
The property name of the "special" identifier property in HQL
|
Modifier and Type | Method and Description |
---|---|
void |
afterInitialize(Object entity,
boolean lazyPropertiesAreUnfetched,
SessionImplementor session)
Called just after the entities properties have been initialized
|
void |
afterReassociate(Object entity,
SessionImplementor session)
Called just after the entity has been reassociated with the session
|
CacheEntry |
buildCacheEntry(Object entity,
Object[] state,
Object version,
SessionImplementor session) |
boolean |
canExtractIdOutOfEntity()
Determine whether detached instances of this entity carry their own
identifier value.
|
boolean |
canUseReferenceCacheEntries() |
Object |
createProxy(Serializable id,
SessionImplementor session)
Create a new proxy instance
|
void |
delete(Serializable id,
Object version,
Object object,
SessionImplementor session)
Delete a persistent instance
|
int[] |
findDirty(Object[] currentState,
Object[] previousState,
Object owner,
SessionImplementor session)
Compare the two snapshots to determine if they represent dirty state.
|
int[] |
findModified(Object[] old,
Object[] current,
Object object,
SessionImplementor session)
Compare the two snapshots to determine if they represent modified state.
|
Object |
forceVersionIncrement(Serializable id,
Object currentVersion,
SessionImplementor session) |
void |
generateEntityDefinition()
Generate the entity definition for this object.
|
EntityRegionAccessStrategy |
getCacheAccessStrategy()
Get the cache (optional operation)
|
CacheEntryStructure |
getCacheEntryStructure()
Get the cache structure
|
ClassMetadata |
getClassMetadata()
Get the user-visible metadata for the class (optional operation)
|
Class |
getConcreteProxyClass()
Get the proxy interface that instances of this concrete class will be
cast to (optional operation).
|
Object |
getCurrentVersion(Serializable id,
SessionImplementor session)
Get the current version of the object, or return null if there is no row for
the given identifier.
|
Object[] |
getDatabaseSnapshot(Serializable id,
SessionImplementor session)
Get the current database state of the object, in a "hydrated" form, without
resolving identifiers
|
EntityMetamodel |
getEntityMetamodel()
Retrieve the underlying entity metamodel instance...
|
EntityMode |
getEntityMode() |
String |
getEntityName()
The entity name which this persister maps.
|
EntityTuplizer |
getEntityTuplizer() |
SessionFactoryImplementor |
getFactory()
Return the SessionFactory to which this persister "belongs".
|
FilterAliasGenerator |
getFilterAliasGenerator(String rootAlias) |
Serializable |
getIdByUniqueKey(Serializable key,
String uniquePropertyName,
SessionImplementor session) |
Serializable |
getIdentifier(Object object)
Deprecated.
Use
getIdentifier(Object,SessionImplementor) instead |
Serializable |
getIdentifier(Object entity,
SessionImplementor session)
Get the identifier of an instance (throw an exception if no identifier property)
|
IdentifierGenerator |
getIdentifierGenerator()
Determine which identifier generation strategy is used for this entity.
|
String |
getIdentifierPropertyName()
Get the name of the identifier property (or return null) - need not return the
name of an actual Java property
|
Type |
getIdentifierType()
Get the identifier type
|
EntityInstrumentationMetadata |
getInstrumentationMetadata() |
Class |
getMappedClass()
The persistent class, or null
|
NaturalIdRegionAccessStrategy |
getNaturalIdCacheAccessStrategy()
Get the NaturalId cache (optional operation)
|
int[] |
getNaturalIdentifierProperties()
If the entity defines a natural id (
hasNaturalIdentifier() ), which
properties make up the natural id. |
Object[] |
getNaturalIdentifierSnapshot(Serializable id,
SessionImplementor session)
Retrieve the current state of the natural-id properties from the database.
|
CascadeStyle[] |
getPropertyCascadeStyles()
Get the cascade styles of the properties (optional operation)
|
boolean[] |
getPropertyCheckability()
Get the "checkability" of the properties of this class
(is the property dirty checked, does the cache need
to be updated)
|
boolean[] |
getPropertyInsertability()
Get the "insertability" of the properties of this class
(does the property appear in an SQL INSERT)
|
ValueInclusion[] |
getPropertyInsertGenerationInclusions()
Deprecated.
Replaced internally with InMemoryValueGenerationStrategy / InDatabaseValueGenerationStrategy
|
boolean[] |
getPropertyLaziness() |
String[] |
getPropertyNames()
Get the names of the class properties - doesn't have to be the names of the
actual Java properties (used for XML generation only)
|
boolean[] |
getPropertyNullability()
Get the nullability of the properties of this class
|
Serializable[] |
getPropertySpaces()
Returns an array of objects that identify spaces in which properties of
this entity are persisted, for instances of this class only.
|
Type |
getPropertyType(String propertyName)
Get the type of a particular property by name.
|
Type[] |
getPropertyTypes()
Get the Hibernate types of the class properties
|
boolean[] |
getPropertyUpdateability()
Get the "updateability" of the properties of this class
(does the property appear in an SQL UPDATE)
|
ValueInclusion[] |
getPropertyUpdateGenerationInclusions()
Deprecated.
Replaced internally with InMemoryValueGenerationStrategy / InDatabaseValueGenerationStrategy
|
Object |
getPropertyValue(Object object,
int i)
Get the value of a particular property
|
Object |
getPropertyValue(Object object,
String propertyName)
Get the value of a particular property
|
Object[] |
getPropertyValues(Object object)
Return the (loaded) values of the mapped properties of the object (not including backrefs)
|
Object[] |
getPropertyValuesToInsert(Object object,
Map mergeMap,
SessionImplementor session)
Return the values of the insertable properties of the object (including backrefs)
|
boolean[] |
getPropertyVersionability()
Get the "versionability" of the properties of this class
(is the property optimistic-locked)
|
Serializable[] |
getQuerySpaces()
Returns an array of objects that identify spaces in which properties of
this entity are persisted, for instances of this class and its subclasses.
|
String |
getRootEntityName()
Returns an object that identifies the space in which identifiers of
this entity hierarchy are unique.
|
EntityPersister |
getSubclassEntityPersister(Object instance,
SessionFactoryImplementor factory)
A request has already identified the entity-name of this persister as the mapping for the given instance.
|
Object |
getVersion(Object object)
Get the version number (or timestamp) from the object's version property (or return null if not versioned)
|
int |
getVersionProperty()
If
isVersioned() , then what is the index of the property
holding the locking value. |
VersionType |
getVersionType()
If
isVersioned() , then what is the type of the property
holding the locking value. |
boolean |
hasCache()
Does this class have a cache.
|
boolean |
hasCascades()
Determine whether this entity has any non-none cascading.
|
boolean |
hasCollections()
Determine whether this entity contains references to persistent collections.
|
boolean |
hasIdentifierProperty()
Determine whether the entity has a particular property holding
the identifier value.
|
boolean |
hasInsertGeneratedProperties()
Does this entity define any properties as being database generated on insert?
|
boolean |
hasLazyProperties()
Determine whether this entity defines any lazy properties (ala
bytecode instrumentation).
|
boolean |
hasMutableProperties()
Determine whether any properties of this entity are considered mutable.
|
boolean |
hasNaturalIdCache()
Does this class have a natural id cache
|
boolean |
hasNaturalIdentifier()
Determine whether this entity defines a natural identifier.
|
boolean |
hasProxy()
Determine whether this entity supports dynamic proxies.
|
boolean |
hasSubselectLoadableCollections()
Determine whether this entity contains references to persistent collections
which are fetchable by subselect?
|
boolean |
hasUninitializedLazyProperties(Object object)
Does the given instance have any uninitialized lazy properties?
|
boolean |
hasUpdateGeneratedProperties()
Does this entity define any properties as being database generated on update?
|
boolean |
implementsLifecycle()
Does the class implement the
Lifecycle interface. |
Serializable |
insert(Object[] fields,
Object object,
SessionImplementor session)
Persist an instance, using a natively generated identifier (optional operation)
|
void |
insert(Serializable id,
Object[] fields,
Object object,
SessionImplementor session)
Persist an instance
|
Object |
instantiate(Serializable id,
SessionImplementor session)
Create a class instance initialized with the given identifier
|
boolean |
isBatchLoadable()
Is batch loading enabled?
|
boolean |
isCacheInvalidationRequired()
Should we always invalidate the cache instead of
recaching updated state
|
boolean |
isIdentifierAssignedByInsert()
Are identifiers of this entity assigned known before the insert execution?
Or, are they generated (in the database) by the insert execution.
|
boolean |
isInherited()
Determine whether the entity is inherited one or more other entities.
|
boolean |
isInstance(Object object)
Is the given object an instance of this entity?
|
boolean |
isInstrumented()
Has the class actually been bytecode instrumented?
|
boolean |
isLazyPropertiesCacheable()
Should lazy properties of this entity be cached?
|
boolean |
isMutable()
Determine whether instances of this entity are considered mutable.
|
boolean |
isSelectBeforeUpdateRequired()
Is select snapshot before update enabled?
|
boolean |
isSubclassEntityName(String entityName)
Determine whether the given name represents a subclass entity
(or this entity itself) of the entity mapped by this persister.
|
Boolean |
isTransient(Object object,
SessionImplementor session)
Is this a new transient instance?
|
boolean |
isVersioned()
Determine whether optimistic locking by column is enabled for this
entity.
|
boolean |
isVersionPropertyGenerated()
Does this entity contain a version property that is defined
to be database generated?
|
Object |
load(Serializable id,
Object optionalObject,
LockMode lockMode,
SessionImplementor session)
Load an instance of the persistent class.
|
Object |
load(Serializable id,
Object optionalObject,
LockOptions lockOptions,
SessionImplementor session)
Load an instance of the persistent class.
|
Serializable |
loadEntityIdByNaturalId(Object[] naturalIdValues,
LockOptions lockOptions,
SessionImplementor session)
Load the id for the entity based on the natural id.
|
void |
lock(Serializable id,
Object version,
Object object,
LockMode lockMode,
SessionImplementor session)
Do a version check (optional operation)
|
void |
lock(Serializable id,
Object version,
Object object,
LockOptions lockOptions,
SessionImplementor session)
Do a version check (optional operation)
|
void |
postInstantiate()
Finish the initialization of this object.
|
void |
processInsertGeneratedProperties(Serializable id,
Object entity,
Object[] state,
SessionImplementor session)
Perform a select to retrieve the values of any generated properties
back from the database, injecting these generated values into the
given entity as well as writing this state to the
PersistenceContext . |
void |
processUpdateGeneratedProperties(Serializable id,
Object entity,
Object[] state,
SessionImplementor session)
Perform a select to retrieve the values of any generated properties
back from the database, injecting these generated values into the
given entity as well as writing this state to the
PersistenceContext . |
void |
resetIdentifier(Object entity,
Serializable currentId,
Object currentVersion,
SessionImplementor session)
Set the identifier and version of the given instance back to its "unsaved" value.
|
int[] |
resolveAttributeIndexes(Set<String> properties) |
void |
setIdentifier(Object entity,
Serializable id,
SessionImplementor session)
Inject the identifier value into the given entity.
|
void |
setPropertyValue(Object object,
int i,
Object value)
Set the value of a particular property
|
void |
setPropertyValues(Object object,
Object[] values)
Set the given values to the mapped properties of the given object
|
void |
update(Serializable id,
Object[] fields,
int[] dirtyFields,
boolean hasDirtyCollection,
Object[] oldFields,
Object oldVersion,
Object object,
Object rowId,
SessionImplementor session)
Update a persistent instance
|
getVersionComparator
getEntityKeyDefinition, getEntityPersister
getAttributes
static final String ENTITY_ID
void generateEntityDefinition()
postInstantiate()
.void postInstantiate() throws MappingException
generateEntityDefinition()
must be called for all entity persisters before calling this method.
Called only once per SessionFactory
lifecycle,
after all entity persisters have been instantiated.MappingException
- Indicates an issue in the metadata.SessionFactoryImplementor getFactory()
String getRootEntityName()
String getEntityName()
EntityMetamodel getEntityMetamodel()
boolean isSubclassEntityName(String entityName)
entityName
- The entity name to be checked.Serializable[] getPropertySpaces()
Serializable[] getQuerySpaces()
getPropertySpaces()
, except that here we include subclass
entity spaces.boolean hasProxy()
boolean hasCollections()
boolean hasMutableProperties()
boolean hasSubselectLoadableCollections()
boolean hasCascades()
boolean isMutable()
boolean isInherited()
boolean isIdentifierAssignedByInsert()
Type getPropertyType(String propertyName) throws MappingException
propertyName
- The name of the property for which to retrieve
the type.MappingException
- Typically indicates an unknown
property name.int[] findDirty(Object[] currentState, Object[] previousState, Object owner, SessionImplementor session)
currentState
- The current snapshotpreviousState
- The baseline snapshotowner
- The entity containing the statesession
- The originating sessionint[] findModified(Object[] old, Object[] current, Object object, SessionImplementor session)
old
- The baseline snapshotcurrent
- The current snapshotobject
- The entity containing the statesession
- The originating sessionboolean hasIdentifierProperty()
boolean canExtractIdOutOfEntity()
hasIdentifierProperty()
or
(2) the identifier is an embedded composite identifier; false otherwise.boolean isVersioned()
isVersioned
in interface OptimisticCacheSource
VersionType getVersionType()
isVersioned()
, then what is the type of the property
holding the locking value.int getVersionProperty()
isVersioned()
, then what is the index of the property
holding the locking value.boolean hasNaturalIdentifier()
int[] getNaturalIdentifierProperties()
hasNaturalIdentifier()
), which
properties make up the natural id.Object[] getNaturalIdentifierSnapshot(Serializable id, SessionImplementor session)
id
- The identifier of the entity for which to retrieve the natural-id values.session
- The session from which the request originated.IdentifierGenerator getIdentifierGenerator()
boolean hasLazyProperties()
Serializable loadEntityIdByNaturalId(Object[] naturalIdValues, LockOptions lockOptions, SessionImplementor session)
Object load(Serializable id, Object optionalObject, LockMode lockMode, SessionImplementor session) throws HibernateException
HibernateException
Object load(Serializable id, Object optionalObject, LockOptions lockOptions, SessionImplementor session) throws HibernateException
HibernateException
void lock(Serializable id, Object version, Object object, LockMode lockMode, SessionImplementor session) throws HibernateException
HibernateException
void lock(Serializable id, Object version, Object object, LockOptions lockOptions, SessionImplementor session) throws HibernateException
HibernateException
void insert(Serializable id, Object[] fields, Object object, SessionImplementor session) throws HibernateException
HibernateException
Serializable insert(Object[] fields, Object object, SessionImplementor session) throws HibernateException
HibernateException
void delete(Serializable id, Object version, Object object, SessionImplementor session) throws HibernateException
HibernateException
void update(Serializable id, Object[] fields, int[] dirtyFields, boolean hasDirtyCollection, Object[] oldFields, Object oldVersion, Object object, Object rowId, SessionImplementor session) throws HibernateException
HibernateException
Type[] getPropertyTypes()
String[] getPropertyNames()
boolean[] getPropertyInsertability()
@Deprecated ValueInclusion[] getPropertyInsertGenerationInclusions()
@Deprecated ValueInclusion[] getPropertyUpdateGenerationInclusions()
boolean[] getPropertyUpdateability()
boolean[] getPropertyCheckability()
boolean[] getPropertyNullability()
boolean[] getPropertyVersionability()
boolean[] getPropertyLaziness()
CascadeStyle[] getPropertyCascadeStyles()
Type getIdentifierType()
String getIdentifierPropertyName()
boolean isCacheInvalidationRequired()
boolean isLazyPropertiesCacheable()
boolean hasCache()
EntityRegionAccessStrategy getCacheAccessStrategy()
CacheEntryStructure getCacheEntryStructure()
CacheEntry buildCacheEntry(Object entity, Object[] state, Object version, SessionImplementor session)
boolean hasNaturalIdCache()
NaturalIdRegionAccessStrategy getNaturalIdCacheAccessStrategy()
ClassMetadata getClassMetadata()
boolean isBatchLoadable()
boolean isSelectBeforeUpdateRequired()
Object[] getDatabaseSnapshot(Serializable id, SessionImplementor session) throws HibernateException
HibernateException
Serializable getIdByUniqueKey(Serializable key, String uniquePropertyName, SessionImplementor session)
Object getCurrentVersion(Serializable id, SessionImplementor session) throws HibernateException
HibernateException
Object forceVersionIncrement(Serializable id, Object currentVersion, SessionImplementor session) throws HibernateException
HibernateException
boolean isInstrumented()
boolean hasInsertGeneratedProperties()
boolean hasUpdateGeneratedProperties()
boolean isVersionPropertyGenerated()
void afterInitialize(Object entity, boolean lazyPropertiesAreUnfetched, SessionImplementor session)
void afterReassociate(Object entity, SessionImplementor session)
Object createProxy(Serializable id, SessionImplementor session) throws HibernateException
HibernateException
Boolean isTransient(Object object, SessionImplementor session) throws HibernateException
HibernateException
Object[] getPropertyValuesToInsert(Object object, Map mergeMap, SessionImplementor session) throws HibernateException
HibernateException
void processInsertGeneratedProperties(Serializable id, Object entity, Object[] state, SessionImplementor session)
PersistenceContext
.
Note, that because we update the PersistenceContext here, callers
need to take care that they have already written the initial snapshot
to the PersistenceContext before calling this method.id
- The entity's id value.entity
- The entity for which to get the state.state
- session
- The sessionvoid processUpdateGeneratedProperties(Serializable id, Object entity, Object[] state, SessionImplementor session)
PersistenceContext
.
Note, that because we update the PersistenceContext here, callers
need to take care that they have already written the initial snapshot
to the PersistenceContext before calling this method.id
- The entity's id value.entity
- The entity for which to get the state.state
- session
- The sessionClass getMappedClass()
boolean implementsLifecycle()
Lifecycle
interface.Class getConcreteProxyClass()
void setPropertyValues(Object object, Object[] values)
void setPropertyValue(Object object, int i, Object value)
Object[] getPropertyValues(Object object)
Object getPropertyValue(Object object, int i) throws HibernateException
HibernateException
Object getPropertyValue(Object object, String propertyName)
Serializable getIdentifier(Object object) throws HibernateException
getIdentifier(Object,SessionImplementor)
insteadHibernateException
Serializable getIdentifier(Object entity, SessionImplementor session)
entity
- The entity for which to get the identifiersession
- The session from which the request originatedvoid setIdentifier(Object entity, Serializable id, SessionImplementor session)
entity
- The entity to inject with the identifier value.id
- The value to be injected as the identifier.session
- The session from which is requests originatesObject getVersion(Object object) throws HibernateException
HibernateException
Object instantiate(Serializable id, SessionImplementor session)
id
- The identifier value to use (may be null to represent no value)session
- The session from which the request originated.boolean isInstance(Object object)
boolean hasUninitializedLazyProperties(Object object)
void resetIdentifier(Object entity, Serializable currentId, Object currentVersion, SessionImplementor session)
entity
- The entity instancecurrentId
- The currently assigned identifier value.currentVersion
- The currently assigned version value.session
- The session from which the request originated.EntityPersister getSubclassEntityPersister(Object instance, SessionFactoryImplementor factory)
instance
- The entity instancefactory
- Reference to the SessionFactoryHibernateException
- Indicates that instance was deemed to not be a subclass of the entity mapped by
this persister.EntityMode getEntityMode()
EntityTuplizer getEntityTuplizer()
EntityInstrumentationMetadata getInstrumentationMetadata()
FilterAliasGenerator getFilterAliasGenerator(String rootAlias)
boolean canUseReferenceCacheEntries()
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