public override IList <IDataObject> Get(string objectType, DataFilter filter, int pageSize, int startIndex)
{
DataFilter newFilter = Utility.CloneDataContractObject <DataFilter>(filter);
AccessLevel accessLevel = Authorize(objectType, ref newFilter);
if (accessLevel < AccessLevel.Read)
{
throw new UnauthorizedAccessException(String.Format(UNAUTHORIZED_ERROR, _settings["scope"]));
}
ISession session = NHibernateSessionManager.Instance.GetSession(_settings["AppDataPath"], _settings["Scope"]);
try
{
if (_dbDictionary.IdentityConfiguration != null)
{
IdentityProperties identityProperties = _dbDictionary.IdentityConfiguration[objectType];
if (identityProperties.UseIdentityFilter)
{
newFilter = FilterByIdentity(objectType, newFilter, identityProperties);
}
}
DataObject objectDefinition = _dbDictionary.dataObjects.Find(x => x.objectName.ToUpper() == objectType.ToUpper());
if (objectDefinition == null)
{
throw new Exception("Object type [" + objectType + "] not found.");
}
string ns = String.IsNullOrEmpty(objectDefinition.objectNamespace)
? String.Empty : (objectDefinition.objectNamespace + ".");
Type type = Type.GetType(ns + objectType + ", " + _settings["ExecutingAssemblyName"]);
// make an exception for tests
if (type == null)
{
type = Type.GetType(ns + objectType + ", NUnit.Tests");
}
ICriteria criteria = NHibernateUtility.CreateCriteria(session, type, objectDefinition, newFilter);
if (pageSize == 0 && startIndex == 0)
{
List <IDataObject> dataObjects = new List <IDataObject>();
long totalCount = GetCount(objectType, filter);
int internalPageSize = (_settings["InternalPageSize"] != null) ? int.Parse(_settings["InternalPageSize"]) : 1000;
int numOfRows = 0;
while (numOfRows < totalCount)
{
if (filter != null && filter.OrderExpressions != null && filter.OrderExpressions.Count > 0)
{
criteria.SetFirstResult(numOfRows).SetMaxResults(internalPageSize);
}
else
{
NHibernate.Criterion.Order order = new NHibernate.Criterion.Order(objectDefinition.keyProperties.First().keyPropertyName, true);
criteria.AddOrder(order).SetFirstResult(numOfRows).SetMaxResults(internalPageSize);
}
dataObjects.AddRange(criteria.List <IDataObject>());
numOfRows += internalPageSize;
}
return(dataObjects);
}
else
{
if (filter != null && filter.OrderExpressions != null && filter.OrderExpressions.Count > 0)
{
criteria.SetFirstResult(startIndex).SetMaxResults(pageSize);
}
else
{
NHibernate.Criterion.Order order = new NHibernate.Criterion.Order(objectDefinition.keyProperties.First().keyPropertyName, true);
criteria.AddOrder(order).SetFirstResult(startIndex).SetMaxResults(pageSize);
}
IList <IDataObject> dataObjects = criteria.List <IDataObject>();
return(dataObjects);
}
}
catch (Exception ex)
{
_logger.Error("Error in Get: " + ex);
throw new Exception(string.Format("Error while getting a list of data objects of type [{0}]. {1}", objectType, ex));
}
finally
{
CloseSession(session);
}
}
public override IList <IDataObject> Get(string objectType, DataFilter filter, int pageSize, int startIndex)
{
ISession session = NHibernateSessionManager.Instance.GetSession(_settings["AppDataPath"], _settings["Scope"]);
try
{
if (_databaseDictionary.IdentityConfiguration != null)
{
IdentityProperties identityProperties = _databaseDictionary.IdentityConfiguration[objectType];
if (identityProperties.UseIdentityFilter)
{
filter = FilterByIdentity(objectType, filter, identityProperties);
}
}
DataObject objectDefinition = _databaseDictionary.dataObjects.Find(x => x.objectName.ToUpper() == objectType.ToUpper());
if (objectDefinition == null)
{
throw new Exception("Object type [" + objectType + "] not found.");
}
string ns = String.IsNullOrEmpty(objectDefinition.objectNamespace)
? String.Empty : (objectDefinition.objectNamespace + ".");
Type type = Type.GetType(ns + objectType + ", " + _settings["ExecutingAssemblyName"]);
// make an exception for tests
if (type == null)
{
type = Type.GetType(ns + objectType + ", NUnit.Tests");
}
ICriteria criteria = NHibernateUtility.CreateCriteria(session, type, objectDefinition, filter);
if (pageSize == 0 && startIndex == 0)
{
List <IDataObject> dataObjects = new List <IDataObject>();
long totalCount = GetCount(objectType, filter);
int internalPageSize = (_settings["InternalPageSize"] != null) ? int.Parse(_settings["InternalPageSize"]) : 1000;
int numOfRows = 0;
while (numOfRows < totalCount)
{
criteria.SetFirstResult(numOfRows).SetMaxResults(internalPageSize);
dataObjects.AddRange(criteria.List <IDataObject>());
numOfRows += internalPageSize;
}
return(dataObjects);
}
else
{
criteria.SetFirstResult(startIndex).SetMaxResults(pageSize);
IList <IDataObject> dataObjects = criteria.List <IDataObject>();
return(dataObjects);
}
}
catch (Exception ex)
{
_logger.Error("Error in Get: " + ex);
throw new Exception(string.Format("Error while getting a list of data objects of type [{0}]. {1}", objectType, ex));
}
finally
{
CloseSession(session);
}
}
