Module org.datanucleus

Package org.datanucleus.state

Class ReferentialStateManagerImpl

java.lang.Object

org.datanucleus.state.StateManagerImpl

org.datanucleus.state.ReferentialStateManagerImpl

All Implemented Interfaces:

StateManager, DNStateManager<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

cmd, currFM, dirty, dirtyFields, FLAG_ATTACHING, FLAG_BECOMING_DELETED, FLAG_CHANGING_STATE, FLAG_DELETING, FLAG_DETACHING, FLAG_DISCONNECTING, FLAG_EMBEDDED, FLAG_FLUSHED_NEW, FLAG_FLUSHING, FLAG_INSERTING, FLAG_INSERTING_CALLBACKS, 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, myEC, myFP, myID, myInternalID, myLC, myPC, myVersion, persistenceFlags, savedState, transactionalVersion

Fields inherited from interface org.datanucleus.state.DNStateManager

MEMBER_VALUE_STORED_PREFIX, ORIGINAL_FIELD_VALUE_KEY_PREFIX

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	connect(ExecutionContext ec, AbstractClassMetaData cmd)	Method to (re)connect this StateManager to the specified ExecutionContext and object type.
void	disconnect()	Disconnect from the ExecutionContext and persistable object.
void	setInsertingCallbacks()	Override the superclass that simply sets the INSERTING_CALLBACKS flag, and call insertion notify list.
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, checkForAndRetrieveStoredValue, checkInheritance, clearDirtyFlags, clearDirtyFlags, clearFields, clearFieldsByNumbers, clearLoadedFlags, clearNonPrimaryKeyFields, clearSavedFields, containsAssociatedValue, deletePersistent, detach, detachCopy, disconnectClone, enlistInTransaction, evict, evictFromTransaction, flush, getAllFieldsLoaded, getAssociatedValue, getCallbackHandler, getClassMetaData, getDirtyFieldNames, getDirtyFieldNumbers, getDirtyFields, getExecutionContext, getExecutionContextReference, getExternalObjectId, getExternalObjectId, getFetchPlanForClass, 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, log, makeDirty, makeDirty, makeNontransactional, makePersistent, makePersistentTransactionalTransient, makeTransactional, makeTransient, makeTransientForReachability, 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, setInserting, setIntField, setLongField, setObjectField, 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: DNStateManager

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

Specified by:

connect in interface DNStateManager<Persistable>

Overrides:

connect in class StateManagerImpl

Parameters:

ec - ExecutionContext to connect to

cmd - Metadata for the persistable class

disconnect

public void disconnect()

Description copied from class: StateManagerImpl

Disconnect from the ExecutionContext and persistable object.

Specified by:

disconnect in interface DNStateManager<Persistable>

Overrides:

disconnect in class StateManagerImpl

setInsertingCallbacks

public void setInsertingCallbacks()

Override the superclass that simply sets the INSERTING_CALLBACKS flag, and call insertion notify list.

Specified by:

setInsertingCallbacks in interface DNStateManager<Persistable>

Overrides:

setInsertingCallbacks in class StateManagerImpl

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 DNStateManager<Persistable>

Overrides:

updateFieldAfterInsert in class StateManagerImpl

Parameters:

pc - The Persistable object

fieldNumber - Number of the field.