How to use

compareObjectsAndWrite

method

in

org.eclipse.persistence.eis.mappings.EISOneToManyMapping

/**
 * INTERNAL:
 * Update the privately owned parts.
 */
@Override
public void preUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
  if (!isForeignKeyRelationship()) {
    return;
  }
  if (!shouldObjectModifyCascadeToParts(query)) {
    return;
  }
  // if the target objects are not instantiated, they could not have been changed....
  if (!isAttributeValueInstantiatedOrChanged(query.getObject())) {
    return;
  }
  if (query.getObjectChangeSet() != null) {
    // UnitOfWork
    writeChanges(query.getObjectChangeSet(), query);
  } else {
    // OLD COMMIT
    compareObjectsAndWrite(query);
  }
}

/**
 * INTERNAL:
 * Update the privately owned parts.
 */
@Override
public void preUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
  if (!isForeignKeyRelationship()) {
    return;
  }
  if (!shouldObjectModifyCascadeToParts(query)) {
    return;
  }
  // if the target objects are not instantiated, they could not have been changed....
  if (!isAttributeValueInstantiatedOrChanged(query.getObject())) {
    return;
  }
  if (query.getObjectChangeSet() != null) {
    // UnitOfWork
    writeChanges(query.getObjectChangeSet(), query);
  } else {
    // OLD COMMIT    
    compareObjectsAndWrite(query);
  }
}

/**
 * INTERNAL:
 * Update the reference objects.
 */
@Override
public void postUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
  if (isForeignKeyRelationship()) {
    return;
  }
  if (!shouldObjectModifyCascadeToParts(query)) {
    return;
  }
  // if the target objects are not instantiated, they could not have been changed....
  if (!isAttributeValueInstantiatedOrChanged(query.getObject())) {
    return;
  }
  if (query.getObjectChangeSet() != null) {
    // UnitOfWork
    writeChanges(query.getObjectChangeSet(), query);
  } else {
    // OLD COMMIT
    compareObjectsAndWrite(query);
  }
}

/**
 * INTERNAL:
 * Update the reference objects.
 */
@Override
public void postUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
  if (isForeignKeyRelationship()) {
    return;
  }
  if (!shouldObjectModifyCascadeToParts(query)) {
    return;
  }
  // if the target objects are not instantiated, they could not have been changed....
  if (!isAttributeValueInstantiatedOrChanged(query.getObject())) {
    return;
  }
  if (query.getObjectChangeSet() != null) {
    // UnitOfWork
    writeChanges(query.getObjectChangeSet(), query);
  } else {
    // OLD COMMIT    
    compareObjectsAndWrite(query);
  }
}

/**
 * INTERNAL:
 * Update the reference objects.
 */
public void postUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
  if (isForeignKeyRelationship()) {
    return;
  }
  if (!this.shouldObjectModifyCascadeToParts(query)) {
    return;
  }
  // if the target objects are not instantiated, they could not have been changed....
  if (!this.isAttributeValueInstantiatedOrChanged(query.getObject())) {
    return;
  }
  // manage objects added and removed from the collection
  Object objectsInMemory = this.getRealCollectionAttributeValueFromObject(query.getObject(), query.getSession());
  Object objectsInDB = this.readPrivateOwnedForObject(query);
  this.compareObjectsAndWrite(objectsInDB, objectsInMemory, query);
}

/**
 * INTERNAL:
 * Update the privately owned parts.
 */
public void preUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
  if (!this.isForeignKeyRelationship()) {
    return;
  }
  if (!this.shouldObjectModifyCascadeToParts(query)) {
    return;
  }
  // if the target objects are not instantiated, they could not have been changed....
  if (!this.isAttributeValueInstantiatedOrChanged(query.getObject())) {
    return;
  }
  // manage objects added and removed from the collection
  Object objectsInMemory = this.getRealCollectionAttributeValueFromObject(query.getObject(), query.getSession());
  Object objectsInDB = this.readPrivateOwnedForObject(query);
  this.compareObjectsAndWrite(objectsInDB, objectsInMemory, query);
}