List <TOutput> IEnumBroker <TOutput> .Execute()
{
List <TOutput> list = new List <TOutput>();
TOutput tempValue = new TOutput();
SqlDataReader myReader = null;
SqlCommand command = null;
try
{
command = new SqlCommand(String.Format("SELECT * FROM {0}", tempValue.Name), Context.Connection)
{
CommandType = CommandType.Text,
CommandTimeout = SqlServerSettings.Default.CommandTimeout
};
myReader = command.ExecuteReader();
if (myReader == null)
{
Platform.Log(LogLevel.Error, "Unable to select contents of '{0}'", tempValue.Name);
command.Dispose();
return(list);
}
else
{
if (myReader.HasRows)
{
Dictionary <string, PropertyInfo> propMap = EntityMapDictionary.GetEntityMap(typeof(TOutput));
while (myReader.Read())
{
TOutput row = new TOutput();
PopulateEntity(myReader, row, propMap);
list.Add(row);
}
}
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Unexpected exception when retrieving enumerated value: {0}", tempValue.Name);
throw new PersistenceException(String.Format("Unexpected problem when retrieving enumerated value: {0}: {1}", tempValue.Name, e.Message), e);
}
finally
{
// Cleanup the reader/command, or else we won't be able to do anything with the
// connection the next time here.
if (myReader != null)
{
myReader.Close();
myReader.Dispose();
}
if (command != null)
{
command.Dispose();
}
}
return(list);
}
private void InternalFind(TInput criteria, int maxResults, ProcedureQueryCallback <TOutput> callback)
{
SqlDataReader myReader = null;
SqlCommand command = null;
try
{
command = new SqlCommand(_procedureName, Context.Connection)
{
CommandType = CommandType.StoredProcedure,
CommandTimeout = SqlServerSettings.Default.CommandTimeout
};
UpdateContext update = Context as UpdateContext;
if (update != null)
{
command.Transaction = update.Transaction;
}
// Set parameters
SetParameters(command, criteria);
if (Platform.IsLogLevelEnabled(LogLevel.Debug))
{
Platform.Log(LogLevel.Debug, "Executing stored procedure: {0}", _procedureName);
}
myReader = command.ExecuteReader();
if (myReader == null)
{
Platform.Log(LogLevel.Error, "Unable to execute stored procedure '{0}'", _procedureName);
command.Dispose();
return;
}
else
{
if (myReader.HasRows)
{
int resultCount = 0;
Dictionary <string, PropertyInfo> propMap = EntityMapDictionary.GetEntityMap(typeof(TOutput));
while (myReader.Read())
{
TOutput row = new TOutput();
PopulateEntity(myReader, row, propMap);
callback(row);
resultCount++;
if (maxResults > 0 && resultCount >= maxResults)
{
break;
}
}
myReader.Close();
myReader = null;
}
// Note: The retrieving of output parameters must occur after
// the reader has been closed.
GetOutputParameters(command, criteria);
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e, "Unexpected exception when calling stored procedure: {0}", _procedureName);
throw new PersistenceException(String.Format("Unexpected problem with stored procedure: {0}: {1}", _procedureName, e.Message), e);
}
finally
{
// Cleanup the reader/command, or else we won't be able to do anything with the
// connection the next time here.
if (myReader != null)
{
myReader.Close();
myReader.Dispose();
}
if (command != null)
{
command.Dispose();
}
}
}
