public virtual Net.Vpc.Upa.Impl.PrivateSequence GetOrCreateSequence(string name, string pattern, int initialValue, int increment) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
// System.out.println(">>>>>>>>>>>>>>>>>>> getOrCreateSequence("+name+","+pattern+")");
Net.Vpc.Upa.Impl.PrivateSequence r = entity.CreateQueryBuilder().ById(entity.CreateId(name, pattern)).GetEntity <R>();
if (r == null)
{
CreateSequence(name, pattern, initialValue, increment);
r = entity.CreateQueryBuilder().ById(entity.CreateId(name, pattern)).GetEntity <R>();
}
return(r);
}
private System.Collections.Generic.IList <object> GetKeysToUpdate()
{
if (keysToUpdate == null)
{
keysToUpdate = entity.CreateQueryBuilder().ByExpression(expr).OrderBy(entity.GetUpdateFormulasOrder()).GetIdList <K>();
if ((keysToUpdate.Count == 0))
{
nothingToValidate = true;
}
}
return(keysToUpdate);
}
public virtual object LoadObject(Net.Vpc.Upa.Entity e, object id, bool record, Net.Vpc.Upa.Impl.Persistence.Result.LoaderContext context)
{
Net.Vpc.Upa.NamedId cacheId = new Net.Vpc.Upa.NamedId(id, e.GetName());
Net.Vpc.Upa.Impl.Util.CacheMap <Net.Vpc.Upa.NamedId, object> referencesCache = context.GetReferencesCache();
object existingValue = referencesCache.Get(cacheId);
if (existingValue == null && !referencesCache.ContainsKey(cacheId))
{
Net.Vpc.Upa.Query query = e.CreateQueryBuilder().ById(id).SetHints(context.GetHints());
existingValue = record ? ((object)(query.GetRecord())) : query.GetEntity <object>();
referencesCache.Put(cacheId, existingValue);
}
return(existingValue);
}
/**
* @param oldId
* @param newId
* @throws net.vpc.upa.exceptions.UPAException
* CloneRecordNotAllowedException, CloneRecordNotAllowedException,
* CloneRecordNotAllowedException, CloneRecordOldKeyNotFoundException,
* CloneRecordNewKeyInUseException
*/
public virtual void CheckClone(object oldId, object newId) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
if (!entity.GetPersistenceUnit().GetSecurityManager().IsAllowedClone(entity))
{
throw new Net.Vpc.Upa.Exceptions.CloneRecordNotAllowedException(entity);
}
if (!IsCloneSupported())
{
throw new Net.Vpc.Upa.Exceptions.CloneRecordNotAllowedException(entity);
}
if (oldId != null)
{
Net.Vpc.Upa.Expressions.Expression e = GetFullNonCloneableRecordsExpression();
if (e != null && e.IsValid())
{
Net.Vpc.Upa.Expressions.And a = new Net.Vpc.Upa.Expressions.And(entity.GetBuilder().IdToExpression(oldId, null), e);
if (entity.GetEntityCount(a) > 0)
{
throw new Net.Vpc.Upa.Exceptions.CloneRecordNotAllowedException(entity);
}
}
object o = entity.CreateQueryBuilder().ById(oldId).SetFieldFilter(Net.Vpc.Upa.Impl.Util.Filters.Fields2.PERSISTENT_NON_FORMULA).GetEntity <R>();
if (o == null)
{
throw new Net.Vpc.Upa.Exceptions.CloneRecordOldKeyNotFoundException(entity);
}
}
if (newId != null)
{
if (entity.Contains(newId))
{
throw new Net.Vpc.Upa.Exceptions.CloneRecordNewKeyInUseException(entity);
}
}
CheckVeto(Net.Vpc.Upa.VetoableOperation.checkClone, oldId, newId);
}
public override void OnPreUpdate(Net.Vpc.Upa.Callbacks.UpdateEvent @event) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
Net.Vpc.Upa.Persistence.EntityExecutionContext executionContext = @event.GetContext();
System.Collections.Generic.IList <Net.Vpc.Upa.Field> updateTreeFields = GetUpdateTreeFields();
Net.Vpc.Upa.Record updates = @event.GetUpdatesRecord();
if (!updates.IsSet(updateTreeFields[0].GetName()))
{
return;
}
object val = updates.GetObject <T>(updateTreeFields[0].GetName());
if (val is Net.Vpc.Upa.Expressions.Literal)
{
val = ((Net.Vpc.Upa.Expressions.Literal)val).GetValue();
}
else if (val is Net.Vpc.Upa.Expressions.Expression)
{
// Log.bug("1232123");
return;
}
if (val != null)
{
object parentId = relation.ExtractId(updates);
if (parentId != null)
{
Net.Vpc.Upa.Entity entity = @event.GetEntity();
string k = "recurse";
if (!executionContext.IsSet(k))
{
System.Collections.Generic.IList <object> idList = entity.CreateQueryBuilder().ByExpression(@event.GetFilterExpression()).OrderBy(entity.GetUpdateFormulasOrder()).GetIdList <K>();
executionContext.SetObject(k, idList);
}
System.Collections.Generic.IList <object> r = (System.Collections.Generic.IList <object>)executionContext.GetObject <T>("recurse");
foreach (object aR in r)
{
if (support.IsEqualOrIsParent(aR, parentId))
{
throw new Net.Vpc.Upa.Exceptions.UPAException("RedundancyProblem");
}
}
}
}
}
public override void OnPersist(Net.Vpc.Upa.Callbacks.PersistEvent @event) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
object parent_id = relation.ExtractId(@event.GetPersistedRecord());
string path = support.GetHierarchyPathSeparator() + support.ToStringId(@event.GetPersistedId());
string pathFieldName = support.GetHierarchyPathField();
Net.Vpc.Upa.Entity entity = relation.GetSourceRole().GetEntity();
if (parent_id != null)
{
Net.Vpc.Upa.Record r = entity.CreateQueryBuilder().ByExpression(entity.GetBuilder().IdToExpression(parent_id, null)).SetFieldFilter(Net.Vpc.Upa.Filters.Fields.ByName(pathFieldName)).GetRecord();
if (r != null)
{
path = r.GetString(pathFieldName) + path;
}
}
@event.GetPersistedRecord().SetString(pathFieldName, path);
Net.Vpc.Upa.Persistence.EntityExecutionContext executionContext = @event.GetContext();
Net.Vpc.Upa.Persistence.EntityExecutionContext updateContext = executionContext.GetPersistenceUnit().GetFactory().CreateObject <Net.Vpc.Upa.Persistence.EntityExecutionContext>(typeof(Net.Vpc.Upa.Persistence.EntityExecutionContext));
updateContext.InitPersistenceUnit(executionContext.GetPersistenceUnit(), executionContext.GetPersistenceStore(), Net.Vpc.Upa.Persistence.ContextOperation.UPDATE);
Net.Vpc.Upa.Record u2 = entity.GetBuilder().CreateRecord();
u2.SetString(pathFieldName, path);
entity.UpdateCore(u2, entity.GetBuilder().IdToExpression(@event.GetPersistedId(), entity.GetName()), updateContext);
}
public virtual object Run()
{
return(e.CreateQueryBuilder().ById(id).SetHints(hints).GetEntity <R>());
}
public virtual object FindEntityByKeyPath(Net.Vpc.Upa.Key[] keyPath) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
Net.Vpc.Upa.Entity entity = GetEntity();
return(entity.CreateQueryBuilder().ByExpression(CreateFindEntityByKeyPathExpression(keyPath, null)).GetEntity <R>());
}
public virtual object FindEntityByMainPath(string mainFieldPath)
{
Net.Vpc.Upa.Entity entity = GetEntity();
return(entity.CreateQueryBuilder().ByExpression(CreateFindEntityByMainPathExpression(mainFieldPath, null)).GetEntity <R>());
}
private System.Collections.Generic.ICollection <Net.Vpc.Upa.Key> CreateUpdatedCollection(Net.Vpc.Upa.Entity entity, Net.Vpc.Upa.Expressions.Expression expression) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
return(entity.CreateQueryBuilder().ByExpression(TranslateExpression(expression)).GetKeyList());
}
