org.datanucleus.store
Interface ExecutionContext

All Known Implementing Classes:

ExecutionContextImpl

public interface ExecutionContext

Context of execution for persistence operations

Nested Class Summary

static interface

ExecutionContext.LifecycleListener

Method Summary

void	attachObject(java.lang.Object object, boolean elementsWithoutIdentity)
java.lang.Object	attachObjectCopy(java.lang.Object value, boolean sco)
void	deleteObject(java.lang.Object obj)
void	deleteObjectInternal(java.lang.Object pc)
void	deleteObjects(java.lang.Object[] array)
void	detachObject(java.lang.Object val, FetchPlanState state)
java.lang.Object	detachObjectCopy(java.lang.Object val, FetchPlanState state)
void	evictFromTransaction(ObjectProvider objSM)
java.lang.Object	findObject(java.lang.Object idForObject, boolean b, boolean c, java.lang.String name)
java.lang.Object	findObject(java.lang.Object oid, FieldValues2 fieldValues2, java.lang.Class pcClass, boolean ignoreCache)
ObjectProvider	findObjectProvider(java.lang.Object object)
ObjectProvider	findObjectProvider(java.lang.Object object, boolean persist)
ObjectProvider	findObjectProviderForEmbedded(java.lang.Object value, ObjectProvider owner, AbstractMemberMetaData mmd)
java.lang.Object	findObjectUsingAID(Type pcClass, FieldValues2 fv, boolean ignoreCache, boolean checkInheritance) Deprecated. Please make use of IdentityUtils.getApplicationIdentityForResultSetRow() and then call findObject(Object oid, FieldValues2 fieldValues2, Class pcClass, boolean ignoreCache)
void	flushInternal(boolean b)
ApiAdapter	getApiAdapter()
java.lang.Object	getAttachedObjectForId(java.lang.Object idForObject)
ClassLoaderResolver	getClassLoaderResolver() Accessor for the ClassLoader resolver to use in class loading issues.
java.lang.Integer	getDatastoreReadTimeoutMillis()
java.lang.Integer	getDatastoreWriteTimeoutMillis()
Extent	getExtent(java.lang.Class candidateClass, boolean subclasses)
FetchPlan	getFetchPlan()
boolean	getIgnoreCache()
LockManager	getLockManager() Accessor for the LockManager.
MetaDataManager	getMetaDataManager() Accessor for the MetaData Manager.
java.lang.Object	getObjectFromCache(java.lang.Object idForObject)
ObjectManagerFactoryImpl	getObjectManagerFactory()
OMFContext	getOMFContext()
boolean	getSerializeReadForClass(java.lang.String fullClassName)
StoreManager	getStoreManager()
Transaction	getTransaction() Accessor for the current transaction for this ExecutionContext.
TypeManager	getTypeManager() TODO should we keep this here? this is api/language dependent
boolean	hasIdentityInCache(java.lang.Object id) Whether an object with the specified identity exists in the cache(s).
void	hasPersistenceInformationForClass(java.lang.Class candidateClass)
boolean	isClosed()
boolean	isDelayDatastoreOperationsEnabled()
boolean	isFlushing()
boolean	isInserting(java.lang.Object value)
void	makeObjectTransient(java.lang.Object pc, FetchPlanState state)
void	markDirty(ObjectProvider otherSM, boolean b)
java.lang.Object	newObjectId(java.lang.Class clazz, java.lang.Object object)
java.lang.Object	newObjectId(java.lang.String className, java.lang.Object object)
ObjectProvider	newObjectProvider(java.lang.Object id, java.lang.Object obj)
ObjectProvider	newObjectProviderForMember(AbstractMemberMetaData mmd)
ObjectProvider	newObjectProviderForMember(AbstractMemberMetaData mmd, AbstractClassMetaData effectiveTypeCmd)
ObjectProvider	newObjectProviderForMember(AbstractMemberMetaData mmd, Type effectiveType)
Query	newQuery()
void	persistObjectInternal(java.lang.Object object, FieldValues2 fieldValues, int pc)
java.lang.Object	persistObjectInternal(java.lang.Object pc, ObjectProvider ownerSM, int ownerFieldNum, int objectType) Method to persist the passed object (internally).
void	refreshObject(java.lang.Object val)
void	removeObjectFromCache(java.lang.Object value, java.lang.Object idForObject)

Method Detail

findObjectUsingAID

java.lang.Object findObjectUsingAID(Type pcClass,
                                    FieldValues2 fv,
                                    boolean ignoreCache,
                                    boolean checkInheritance)

Deprecated. Please make use of IdentityUtils.getApplicationIdentityForResultSetRow() and then call findObject(Object oid, FieldValues2 fieldValues2, Class pcClass, boolean ignoreCache)

getMetaDataManager

MetaDataManager getMetaDataManager()

Accessor for the MetaData Manager.

Returns:

The MetaData Manager

getLockManager

LockManager getLockManager()

Accessor for the LockManager.

Returns:

The Lock Manager

getTransaction

Transaction getTransaction()

Accessor for the current transaction for this ExecutionContext.

Returns:

The current transaction

getClassLoaderResolver

ClassLoaderResolver getClassLoaderResolver()

Accessor for the ClassLoader resolver to use in class loading issues.

Returns:

The ClassLoader resolver

getTypeManager

TypeManager getTypeManager()

TODO should we keep this here? this is api/language dependent

Returns:

The type manager

findObjectProvider

ObjectProvider findObjectProvider(java.lang.Object object)

findObjectProvider

ObjectProvider findObjectProvider(java.lang.Object object,
                                  boolean persist)

getApiAdapter

ApiAdapter getApiAdapter()

findObjectProviderForEmbedded

ObjectProvider findObjectProviderForEmbedded(java.lang.Object value,
                                             ObjectProvider owner,
                                             AbstractMemberMetaData mmd)

newObjectProviderForMember

ObjectProvider newObjectProviderForMember(AbstractMemberMetaData mmd)

newObjectProviderForMember

ObjectProvider newObjectProviderForMember(AbstractMemberMetaData mmd,
                                          Type effectiveType)

newObjectProviderForMember

ObjectProvider newObjectProviderForMember(AbstractMemberMetaData mmd,
                                          AbstractClassMetaData effectiveTypeCmd)

deleteObjectInternal

void deleteObjectInternal(java.lang.Object pc)

persistObjectInternal

java.lang.Object persistObjectInternal(java.lang.Object pc,
                                       ObjectProvider ownerSM,
                                       int ownerFieldNum,
                                       int objectType)

Method to persist the passed object (internally).

Parameters:

pc - The object

ownerSM - StateManager of the owner when embedded

ownerFieldNum - Field number in the owner where this is embedded (or -1 if not embedded)

objectType - Type of object (see org.datanucleus.StateManager, e.g StateManager.PC)

Returns:

The persisted object

isClosed

boolean isClosed()

getFetchPlan

FetchPlan getFetchPlan()

newQuery

Query newQuery()

getOMFContext

OMFContext getOMFContext()

getStoreManager

StoreManager getStoreManager()

newObjectProvider

ObjectProvider newObjectProvider(java.lang.Object id,
                                 java.lang.Object obj)

findObject

java.lang.Object findObject(java.lang.Object idForObject,
                            boolean b,
                            boolean c,
                            java.lang.String name)

flushInternal

void flushInternal(boolean b)

detachObject

void detachObject(java.lang.Object val,
                  FetchPlanState state)

deleteObjects

void deleteObjects(java.lang.Object[] array)

attachObjectCopy

java.lang.Object attachObjectCopy(java.lang.Object value,
                                  boolean sco)

detachObjectCopy

java.lang.Object detachObjectCopy(java.lang.Object val,
                                  FetchPlanState state)

refreshObject

void refreshObject(java.lang.Object val)

evictFromTransaction

void evictFromTransaction(ObjectProvider objSM)

isFlushing

boolean isFlushing()

getIgnoreCache

boolean getIgnoreCache()

getDatastoreReadTimeoutMillis

java.lang.Integer getDatastoreReadTimeoutMillis()

getDatastoreWriteTimeoutMillis

java.lang.Integer getDatastoreWriteTimeoutMillis()

isDelayDatastoreOperationsEnabled

boolean isDelayDatastoreOperationsEnabled()

markDirty

void markDirty(ObjectProvider otherSM,
               boolean b)

getExtent

Extent getExtent(java.lang.Class candidateClass,
                 boolean subclasses)

attachObject

void attachObject(java.lang.Object object,
                  boolean elementsWithoutIdentity)

getObjectFromCache

java.lang.Object getObjectFromCache(java.lang.Object idForObject)

removeObjectFromCache

void removeObjectFromCache(java.lang.Object value,
                           java.lang.Object idForObject)

hasIdentityInCache

boolean hasIdentityInCache(java.lang.Object id)

Whether an object with the specified identity exists in the cache(s). Used as a check on identity (inheritance-level) validity

Parameters:

id - The identity

Returns:

Whether it exists

findObject

java.lang.Object findObject(java.lang.Object oid,
                            FieldValues2 fieldValues2,
                            java.lang.Class pcClass,
                            boolean ignoreCache)

getSerializeReadForClass

boolean getSerializeReadForClass(java.lang.String fullClassName)

hasPersistenceInformationForClass

void hasPersistenceInformationForClass(java.lang.Class candidateClass)

makeObjectTransient

void makeObjectTransient(java.lang.Object pc,
                         FetchPlanState state)

isInserting

boolean isInserting(java.lang.Object value)

getAttachedObjectForId

java.lang.Object getAttachedObjectForId(java.lang.Object idForObject)

getObjectManagerFactory

ObjectManagerFactoryImpl getObjectManagerFactory()

persistObjectInternal

void persistObjectInternal(java.lang.Object object,
                           FieldValues2 fieldValues,
                           int pc)

newObjectId

java.lang.Object newObjectId(java.lang.String className,
                             java.lang.Object object)

newObjectId

java.lang.Object newObjectId(java.lang.Class clazz,
                             java.lang.Object object)

deleteObject

void deleteObject(java.lang.Object obj)