Examples of org.eclipse.persistence.descriptors.changetracking.ObjectChangePolicy.enableEventProcessing()

org.eclipse.persistence.descriptors.changetracking.ObjectChangePolicy.enableEventProcessing()
INTERNAL: This method is used to enable changetracking temporarily

    
            // If it was a clone the change listener must be cleared.
            if (wasAClone) {
                policy.clearChanges(workingClone, unitOfWork, descriptor, isARefresh);
            }
            policy.enableEventProcessing(workingClone);
            unitOfWork.getCloneMapping().put(workingClone, backupClone);
            query.recordCloneForPessimisticLocking(workingClone, unitOfWork);
            // PERF: Cache the primary key if implements PersistenceEntity.
            if (workingClone instanceof PersistenceEntity) {
                ((PersistenceEntity)workingClone)._persistence_setId(primaryKey);

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            // If it was a clone the change listener must be cleared.
            if (wasAClone) {
                policy.clearChanges(workingClone, unitOfWork, descriptor, isARefresh);
            }
            policy.enableEventProcessing(workingClone);
            unitOfWork.getCloneMapping().put(workingClone, backupClone);
            query.recordCloneForPessimisticLocking(workingClone, unitOfWork);
            // PERF: Cache the primary key if implements PersistenceEntity.
            if (workingClone instanceof PersistenceEntity) {
                ((PersistenceEntity)workingClone)._persistence_setId(primaryKey);

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            } else {//no refresh is enforced
                //revert the unfetched attributes of the clones.
                revertDataIntoUnfetchedAttributesOfClones(partialObject, workingClone, backupClone, fetchGroupInObject, fetchGroupInClone, uow);
            }
        } finally {
            policy.enableEventProcessing(workingClone);
        }
    }


    /**
     * INTERNAL:

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            // If it was a clone the change listener must be cleared.
            if (wasAClone) {
                policy.clearChanges(workingClone, unitOfWork, descriptor);
            }
            policy.enableEventProcessing(workingClone);
            unitOfWork.getCloneMapping().put(workingClone, backupClone);
            query.recordCloneForPessimisticLocking(workingClone, unitOfWork);
            // PERF: Cache the primary key if implements PersistenceEntity.
            if (workingClone instanceof PersistenceEntity) {
                ((PersistenceEntity)workingClone)._persistence_setPKVector(primaryKey);

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            } else {//no refresh is enforced
                //revert the unfetched attributes of the clones.
                revertDataIntoUnfetchedAttributesOfClones(partialObject, workingClone, backupClone, fetchGroupInObject, fetchGroupInClone, uow);
            }
        } finally {
            policy.enableEventProcessing(workingClone);
        }
    }


    /**
     * Refresh the fetch group data into the working and backup clones.

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        Object backupClone = changePolicy.buildBackupClone(workingClone, builder, this);
        // PERF: Avoid put if no backup clone.
        if (workingClone != backupClone) {
            getCloneMapping().put(workingClone, backupClone);
        }
        changePolicy.enableEventProcessing(workingClone);
    }


    /**
     * INTERNAL:
     * Remove objects from parent's identity map.

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            // If it was a clone the change listener must be cleared.
            if (wasAClone) {
                policy.clearChanges(workingClone, unitOfWork, descriptor, isARefresh);
            }
            policy.enableEventProcessing(workingClone);
            unitOfWork.getCloneMapping().put(workingClone, backupClone);
            query.recordCloneForPessimisticLocking(workingClone, unitOfWork);
            // PERF: Cache the primary key if implements PersistenceEntity.
            if (workingClone instanceof PersistenceEntity) {
                ((PersistenceEntity)workingClone)._persistence_setId(primaryKey);

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        Object backupClone = changePolicy.buildBackupClone(workingClone, builder, this);
        // PERF: Avoid put if no backup clone.
        if (workingClone != backupClone) {
            getCloneMapping().put(workingClone, backupClone);
        }
        changePolicy.enableEventProcessing(workingClone);
    }


    /**
     * INTERNAL:
     * Remove objects from parent's identity map.

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            } else {//no refresh is enforced
                //revert the unfetched attributes of the clones.
                revertDataIntoUnfetchedAttributesOfClones(partialObject, workingClone, backupClone, fetchGroupInObject, fetchGroupInClone, uow);
            }
        } finally {
            policy.enableEventProcessing(workingClone);
        }
    }


    /**
     * INTERNAL:

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            // If it was a clone the change listener must be cleared.
            if (wasAClone) {
                policy.clearChanges(workingClone, unitOfWork, descriptor, isARefresh);
            }
            policy.enableEventProcessing(workingClone);
            unitOfWork.getCloneMapping().put(workingClone, backupClone);
            query.recordCloneForPessimisticLocking(workingClone, unitOfWork);
            // PERF: Cache the primary key if implements PersistenceEntity.
            if (workingClone instanceof PersistenceEntity) {
                ((PersistenceEntity)workingClone)._persistence_setId(primaryKey);

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