/**
* Commit all of the objects of the class type in the change set. This allows for the order of the
* classes to be processed optimally.
*/
protected void commitNewObjectsForClassWithChangeSet(
UnitOfWorkChangeSet uowChangeSet, Class theClass) {
Map<ObjectChangeSet, ObjectChangeSet> newObjectChangesList =
uowChangeSet.getNewObjectChangeSets().get(theClass);
if (newObjectChangesList != null) { // may be no changes for that class type.
AbstractSession session = getSession();
ClassDescriptor descriptor = session.getDescriptor(theClass);
List<ObjectChangeSet> newChangeSets = new ArrayList(newObjectChangesList.values());
int size = newChangeSets.size();
for (int index = 0; index < size; index++) {
ObjectChangeSet changeSetToWrite = newChangeSets.get(index);
Object objectToWrite = changeSetToWrite.getUnitOfWorkClone();
if (!isProcessedCommit(objectToWrite)) {
// PERF: Get the descriptor query, to avoid extra query creation.
InsertObjectQuery commitQuery = descriptor.getQueryManager().getInsertQuery();
if (commitQuery == null) {
commitQuery = new InsertObjectQuery();
commitQuery.setDescriptor(descriptor);
} else {
// Ensure original query has been prepared.
commitQuery.checkPrepare(session, commitQuery.getTranslationRow());
commitQuery = (InsertObjectQuery) commitQuery.clone();
}
commitQuery.setIsExecutionClone(true);
commitQuery.setObjectChangeSet(changeSetToWrite);
commitQuery.setObject(objectToWrite);
commitQuery.cascadeOnlyDependentParts();
commitQuery.setModifyRow(null);
session.executeQuery(commitQuery);
}
uowChangeSet.putNewObjectInChangesList(changeSetToWrite, session);
}
}
}
public void setup() {
getSession().getIdentityMapAccessor().initializeIdentityMaps();
getAbstractSession().beginTransaction();
descriptor = getSession().getProject().getDescriptors().get(Employee.class);
// Read Object
readObjectQuery = descriptor.getQueryManager().getReadObjectQuery();
QueryRedirector redirector =
new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "readObject");
ReadObjectQuery roq = new ReadObjectQuery(descriptor.getJavaClass());
roq.setRedirector(redirector);
descriptor.getQueryManager().setReadObjectQuery(roq);
// Read All
readAllQuery = descriptor.getQueryManager().getReadAllQuery();
redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "readAll");
ReadAllQuery raq = new ReadAllQuery(descriptor.getJavaClass());
raq.setRedirector(redirector);
descriptor.getQueryManager().setReadAllQuery(raq);
// Delete Object
deleteObjectQuery = descriptor.getQueryManager().getDeleteQuery();
redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "deleteObject");
DeleteObjectQuery doq = new DeleteObjectQuery();
doq.setRedirector(redirector);
descriptor.getQueryManager().setDeleteQuery(doq);
// Insert Object
insertQuery = descriptor.getQueryManager().getInsertQuery();
redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "insertObject");
InsertObjectQuery ioq = new InsertObjectQuery();
ioq.setRedirector(redirector);
descriptor.getQueryManager().setInsertQuery(ioq);
// Update Object
updateQuery = descriptor.getQueryManager().getUpdateQuery();
redirector = new MethodBaseQueryRedirector(RedirectorOnDescriptorTest.class, "updateObject");
UpdateObjectQuery uoq = new UpdateObjectQuery();
uoq.setRedirector(redirector);
descriptor.getQueryManager().setUpdateQuery(uoq);
}
/** INTERNAL: Set the properties needed to be cascaded into the custom query. */
protected void prepareCustomQuery(DatabaseQuery customQuery) {
InsertObjectQuery customInsertQuery = (InsertObjectQuery) customQuery;
customInsertQuery.setObject(getObject());
customInsertQuery.setObjectChangeSet(getObjectChangeSet());
customInsertQuery.setCascadePolicy(getCascadePolicy());
customInsertQuery.setShouldMaintainCache(shouldMaintainCache());
customInsertQuery.setModifyRow(null);
}
/** INTERNAL: Insert privately owned parts */
public void preInsert(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
// Checks if privately owned parts should be inserted or not.
if (!shouldObjectModifyCascadeToParts(query)) {
return;
}
// Get the privately owned parts
Object object = getRealAttributeValueFromObject(query.getObject(), query.getSession());
if (object == null) {
return;
}
if (isPrivateOwned()) {
// No need to set changeSet as insert is a straight copy anyway
InsertObjectQuery insertQuery = new InsertObjectQuery();
insertQuery.setIsExecutionClone(true);
insertQuery.setObject(object);
insertQuery.setCascadePolicy(query.getCascadePolicy());
query.getSession().executeQuery(insertQuery);
} else {
ObjectChangeSet changeSet = null;
UnitOfWorkChangeSet uowChangeSet = null;
if (query.getSession().isUnitOfWork()
&& (((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet() != null)) {
uowChangeSet =
(UnitOfWorkChangeSet) ((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet();
changeSet = (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(object);
}
WriteObjectQuery writeQuery = new WriteObjectQuery();
writeQuery.setIsExecutionClone(true);
writeQuery.setObject(object);
writeQuery.setObjectChangeSet(changeSet);
writeQuery.setCascadePolicy(query.getCascadePolicy());
query.getSession().executeQuery(writeQuery);
}
}