org.datanucleus.state

Class ReferentialStateManagerImpl

java.lang.Object

org.datanucleus.state.StateManagerImpl

org.datanucleus.state.ReferentialStateManagerImpl

All Implemented Interfaces:

StateManager, ObjectProvider<Persistable>

public class ReferentialStateManagerImpl
extends StateManagerImpl

Implementation of a StateManager for use where insertion ordering is important (such as RDBMS). Adds on simple handling to be run after an object is inserted.

Field Summary

Fields inherited from class org.datanucleus.state.StateManagerImpl

activity, cmd, currFM, dirty, dirtyFields, FLAG_ATTACHING, FLAG_BECOMING_DELETED, FLAG_CHANGING_STATE, FLAG_DETACHING, FLAG_DISCONNECTING, FLAG_FLUSHED_NEW, FLAG_FLUSHING, FLAG_LOADINGFPFIELDS, FLAG_MAKING_TRANSIENT, FLAG_NEED_INHERITANCE_VALIDATION, FLAG_POSTINSERT_UPDATE, FLAG_POSTLOAD_PENDING, FLAG_RESETTING_DETACHED_STATE, FLAG_RESTORE_VALUES, FLAG_RETRIEVING_DETACHED_STATE, FLAG_STORING_PC, FLAG_UPDATING_EMBEDDING_FIELDS_WITH_OWNER, FLAG_VALIDATING, flags, HOLLOWFIELDMANAGER, loadedFields, lock, myEC, myFP, myID, myInternalID, myLC, myPC, myVersion, objectType, persistenceFlags, savedImage, savedLoadedFields, savedPersistenceFlags, transactionalVersion

Fields inherited from interface org.datanucleus.state.ObjectProvider

EMBEDDED_COLLECTION_ELEMENT_PC, EMBEDDED_MAP_KEY_PC, EMBEDDED_MAP_VALUE_PC, EMBEDDED_PC, ORIGINAL_FIELD_VALUE_KEY_PREFIX, PC

Constructor Summary

Constructors

Constructor and Description
ReferentialStateManagerImpl(ExecutionContext ec, AbstractClassMetaData cmd) Constructor for object of specified type managed by the provided ExecutionContext.

Method Summary

Modifier and Type	Method and Description
void	changeActivityState(ActivityState activityState) Change the activity state to a particular state.
void	connect(ExecutionContext ec, AbstractClassMetaData cmd) Method to (re)connect this provider to the specified ExecutionContext and object type.
void	disconnect() Disconnect from the ExecutionContext and persistable object.
void	updateFieldAfterInsert(Object pc, int fieldNumber) Marks the given field as being required to be updated when the specified object has been inserted.

Methods inherited from class org.datanucleus.state.StateManagerImpl

areFieldsLoaded, attach, attach, attachCopy, becomingDeleted, checkInheritance, clearDirtyFlags, clearDirtyFlags, clearFields, clearFieldsByNumbers, clearLoadedFlags, clearNonPrimaryKeyFields, clearSavedFields, containsAssociatedValue, deletePersistent, detach, detachCopy, disconnectClone, dump, enlistInTransaction, evict, evictFromTransaction, flush, getAllFieldsLoaded, getAssociatedValue, getCallbackHandler, getClassMetaData, getDirtyFieldNames, getDirtyFieldNumbers, getDirtyFields, getExecutionContext, getExecutionContext, getExternalObjectId, getExternalObjectId, getFieldNumbersOfLoadedOrDirtyFields, getInternalObjectId, getLifecycleState, getLoadedFieldNames, getLoadedFieldNumbers, getLoadedFields, getObject, getObjectAsPrintable, getObjectId, getReferencedPC, getStoreManager, getTransactionalObjectId, getTransactionalVersion, getTransactionalVersion, getVersion, getVersion, initialiseForCachedPC, initialiseForDetached, initialiseForEmbedded, initialiseForHollow, initialiseForHollowAppId, initialiseForHollowPreConstructed, initialiseForPersistentClean, initialiseForPersistentNew, initialiseForPNewToBeDeleted, initialiseForTransactionalTransient, internalDeletePersistent, isAttaching, isChangingState, isDeleted, isDeleted, isDeleting, isDetaching, isDirty, isEmbedded, isFieldLoaded, isFlushedNew, isFlushedToDatastore, isFlushing, isInserting, isLoaded, isLoaded, isNew, isPersistent, isPostLoadPending, isRestoreValues, isStoringPC, isTransactional, isVersionLoaded, isWaitingToBeFlushedToDatastore, loadField, loadFieldFromDatastore, loadFieldsFromDatastore, loadFieldsFromLevel2Cache, loadFieldsInFetchPlan, loadFieldValues, loadSpecifiedFields, loadUnloadedFields, loadUnloadedFieldsInFetchPlan, loadUnloadedFieldsInFetchPlanAndVersion, loadUnloadedFieldsOfClassInFetchPlan, loadUnloadedRelationFields, locate, makeDirty, makeDirty, makeNontransactional, makePersistent, makePersistentTransactionalTransient, makeTransactional, makeTransient, markAsFlushed, markFieldsAsLoaded, markForInheritanceValidation, markPKFieldsAsLoaded, peekField, postCommit, postStateChange, postWriteField, preBegin, preRollback, preSerialize, preStateChange, preWriteField, providedBooleanField, providedByteField, providedCharField, providedDoubleField, providedFloatField, providedIntField, providedLongField, providedObjectField, providedShortField, providedStringField, provideField, provideField, provideFields, refresh, refreshFieldsInFetchPlan, refreshLoadedFields, registerTransactional, removeAssociatedValue, replaceAllLoadedSCOFieldsWithValues, replaceAllLoadedSCOFieldsWithWrappers, replaceField, replaceField, replaceField, replaceFieldMakeDirty, replaceFields, replaceFields, replaceFieldValue, replaceManagedPC, replaceNonLoadedFields, replaceStateManager, replacingBooleanField, replacingByteField, replacingCharField, replacingDetachedState, replacingDoubleField, replacingFlags, replacingFloatField, replacingIntField, replacingLongField, replacingObjectField, replacingShortField, replacingStateManager, replacingStringField, resetDetachState, restoreFields, retrieve, retrieveDetachState, saveFields, setAssociatedValue, setBooleanField, setByteField, setCharField, setDoubleField, setFloatField, setFlushedNew, setFlushing, setIntField, setLongField, setObjectField, setPcObjectType, setPostStoreNewObjectId, setShortField, setStoringPC, setStringField, setTransactionalVersion, setVersion, toString, transitionReadField, transitionWriteField, unloadField, unloadNonFetchPlanFields, unsetStoringPC, updateField, updateLevel2CacheForFields, updateOwnerFieldInEmbeddedField, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.enhancement.StateManager

getBooleanField, getByteField, getCharField, getDoubleField, getFloatField, getIntField, getLongField, getObjectField, getShortField, getStringField

Constructor Detail

ReferentialStateManagerImpl

public ReferentialStateManagerImpl(ExecutionContext ec,
                                   AbstractClassMetaData cmd)

Constructor for object of specified type managed by the provided ExecutionContext.

Parameters:

ec - ExecutionContext

cmd - the metadata for the class.

Method Detail

connect

public void connect(ExecutionContext ec,
                    AbstractClassMetaData cmd)

Description copied from interface: ObjectProvider

Method to (re)connect this provider to the specified ExecutionContext and object type.

Specified by:

connect in interface ObjectProvider<Persistable>

Overrides:

connect in class StateManagerImpl

Parameters:

ec - ExecutionContext to connect to

cmd - Metadata for this class

disconnect

public void disconnect()

Description copied from class: StateManagerImpl

Disconnect from the ExecutionContext and persistable object.

Specified by:

disconnect in interface ObjectProvider<Persistable>

Overrides:

disconnect in class StateManagerImpl

changeActivityState

public void changeActivityState(ActivityState activityState)

Change the activity state to a particular state.

Specified by:

changeActivityState in interface ObjectProvider<Persistable>

Overrides:

changeActivityState in class StateManagerImpl

Parameters:

activityState - the new state

updateFieldAfterInsert

public void updateFieldAfterInsert(Object pc,
                                   int fieldNumber)

Marks the given field as being required to be updated when the specified object has been inserted.

Specified by:

updateFieldAfterInsert in interface ObjectProvider<Persistable>

Overrides:

updateFieldAfterInsert in class StateManagerImpl

Parameters:

pc - The Persistable object

fieldNumber - Number of the field.