org.datanucleus.state

Class ReferentialJDOStateManager

java.lang.Object

org.datanucleus.state.AbstractStateManager

org.datanucleus.state.JDOStateManager

org.datanucleus.state.ReferentialJDOStateManager

All Implemented Interfaces:

javax.jdo.spi.StateManager, ObjectProvider

public class ReferentialJDOStateManager
extends JDOStateManager

Implementation of a JDO 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.JDOStateManager

myPC, savedImage

Fields inherited from class org.datanucleus.state.AbstractStateManager

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_RETRIEVING_DETACHED_STATE, FLAG_STORING_PC, FLAG_UPDATING_EMBEDDING_FIELDS_WITH_OWNER, flags, HOLLOWFIELDMANAGER, loadedFields, LOCALISER, lock, lockMode, myEC, myFP, myID, myInternalID, myLC, myVersion, objectType, objectValGenerators, persistenceFlags, restoreValues, savedFlags, savedLoadedFields, 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
ReferentialJDOStateManager(ExecutionContext ec, AbstractClassMetaData cmd) Constructor for object of specified type managed by the provided ExecutionContext.

Method Summary

Methods

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 the provider to the specified ExecutionContext and object type.
void	disconnect() Disconnect the provider from the ExecutionContext and PC 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.JDOStateManager

attach, attach, attachCopy, checkInheritance, clearFields, clearLoadedFlags, clearNonPrimaryKeyFields, clearSavedFields, copyFieldsFromObject, deletePersistent, detach, detachCopy, disconnectClone, dump, enlistInTransaction, evictFromTransaction, flush, getBooleanField, getByteField, getCharField, getDoubleField, getEmbeddedOwners, getExternalObjectId, getExternalObjectId, getFloatField, getIntField, getLongField, getObject, getObjectField, getObjectId, getPersistenceManager, getReferencedPC, getShortField, getStringField, getTransactionalObjectId, getTransactionalVersion, getVersion, getVersion, initialiseForCachedPC, initialiseForDetached, initialiseForEmbedded, initialiseForHollow, initialiseForHollowAppId, initialiseForHollowPreConstructed, initialiseForPersistentClean, initialiseForPersistentNew, initialiseForPNewToBeDeleted, initialiseForTransactionalTransient, isDeleted, isDirty, isLoaded, isLoaded, isNew, isPersistent, isTransactional, loadField, loadFieldValues, loadSpecifiedFields, loadUnloadedFields, loadUnloadedFieldsInFetchPlan, loadUnloadedFieldsInFetchPlanAndVersion, loadUnloadedFieldsOfClassInFetchPlan, makeDirty, makeDirty, makePersistent, makeTransactional, makeTransient, nullifyFields, peekField, postStateChange, postWriteField, preSerialize, preWriteField, providedBooleanField, providedByteField, providedCharField, providedDoubleField, providedFloatField, providedIntField, providedLongField, providedObjectField, providedShortField, providedStringField, provideField, provideField, provideFields, refreshFieldsInFetchPlan, refreshLoadedFields, registerTransactional, 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, retrieveDetachState, runReachability, saveFields, setBooleanField, setByteField, setCharField, setDoubleField, setFloatField, setIntField, setLongField, setObjectField, setPostStoreNewObjectId, setShortField, setStringField, unwrapSCOField, updateField, validate, wrapSCOField

Methods inherited from class org.datanucleus.state.AbstractStateManager

areFieldsLoaded, becomingDeleted, clearDirtyFlags, clearDirtyFlags, clearFieldsByNumbers, containsAssociatedValue, evict, getAllFieldsLoaded, getAssociatedValue, getCallbackHandler, getClassMetaData, getDirtyFieldNames, getDirtyFieldNumbers, getDirtyFields, getExecutionContext, getFieldNumbersOfLoadedOrDirtyFields, getInternalObjectId, getLifecycleState, getLoadedFieldNames, getLoadedFieldNumbers, getLoadedFields, getLockMode, getObjectAsPrintable, getObjectValueGenerator, getTransactionalVersion, internalDeletePersistent, isAttaching, isChangingState, isDeleting, isDetaching, isDisconnecting, isEmbedded, isFieldLoaded, isFlushedNew, isFlushedToDatastore, isFlushing, isInserting, isMakingTransient, isPostLoadPending, isResettingDetachedState, isRestoreValues, isRetrievingDetachedState, isStoringPC, isWaitingToBeFlushedToDatastore, loadFieldFromDatastore, loadFieldsFromDatastore, loadFieldsFromLevel2Cache, loadFieldsInFetchPlan, locate, lock, makeNontransactional, makePersistentTransactionalTransient, markAsFlushed, markForInheritanceValidation, markPKFieldsAsLoaded, postCommit, preBegin, preRollback, preStateChange, refresh, removeAssociatedValue, retrieve, setAssociatedValue, setFlushedNew, setFlushing, setPcObjectType, setStoringPC, setTransactionalVersion, setVersion, toString, transitionReadField, transitionWriteField, unloadField, unloadNonFetchPlanFields, unlock, unsetStoringPC, updateLevel2CacheForFields

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.state.ObjectProvider

becomingDeleted, evict, getAllFieldsLoaded, getAssociatedValue, getClassMetaData, getDirtyFieldNames, getDirtyFieldNumbers, getDirtyFields, getExecutionContext, getInternalObjectId, getLifecycleState, getLoadedFieldNames, getLoadedFieldNumbers, getLoadedFields, getLockMode, getObjectAsPrintable, isDeleting, isEmbedded, isFieldLoaded, isFlushedNew, isFlushedToDatastore, isInserting, isRestoreValues, isWaitingToBeFlushedToDatastore, loadFieldFromDatastore, loadFieldsInFetchPlan, locate, lock, makeNontransactional, makePersistentTransactionalTransient, markAsFlushed, markForInheritanceValidation, postCommit, preBegin, preRollback, refresh, removeAssociatedValue, retrieve, setAssociatedValue, setFlushedNew, setFlushing, setPcObjectType, setStoringPC, setTransactionalVersion, setVersion, unloadField, unloadNonFetchPlanFields, unlock, unsetStoringPC

Constructor Detail

ReferentialJDOStateManager

public ReferentialJDOStateManager(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 class: AbstractStateManager

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

Specified by:

connect in interface ObjectProvider

Overrides:

connect in class JDOStateManager

disconnect

public void disconnect()

Disconnect the provider from the ExecutionContext and PC object.

Specified by:

disconnect in interface ObjectProvider

Overrides:

disconnect in class JDOStateManager

changeActivityState

public void changeActivityState(ActivityState activityState)

Change the activity state to a particular state.

Specified by:

changeActivityState in interface ObjectProvider

Overrides:

changeActivityState in class JDOStateManager

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

Overrides:

updateFieldAfterInsert in class JDOStateManager

Parameters:

pc - The Persistable object

fieldNumber - Number of the field.