/// <summary>
/// Retrieve all the process agents of a given type from the database
/// </summary>
/// <returns>Array of objects that represent the retrieved static process agents</returns>
public ProcessAgent[] GetProcessAgentsByType(string agentType)
{
ArrayList list = new ArrayList();
ProcessAgent agent = null;
// create sql connection
DbConnection connection = FactoryDB.GetConnection();
// create sql command
// command executes the "RetrieveProcessAgentDescriptors" stored procedure
DbCommand cmd = connection.CreateCommand();
cmd.CommandText = "GetProcessAgentsByType";
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(FactoryDB.CreateParameter(cmd,"@agentType",agentType, DbType.AnsiString, 100));
// execute the command
DbDataReader dataReader = null;
try
{
connection.Open();
dataReader = cmd.ExecuteReader();
// add the agent to the list
while (dataReader.Read())
{
agent = readProcessAgent(dataReader);
list.Add(agent);
}
}
catch (DbException e)
{
writeEx(e);
throw;
}
finally
{
connection.Close();
}
ProcessAgent dummy = new ProcessAgent();
ProcessAgent[] agents = (ProcessAgent[])list.ToArray(dummy.GetType());
return agents;
}
/// <summary>
/// Retrieve all process agent records from the database
/// </summary>
/// <param name="guid">The Guid id of the static process agent</param>
/// <returns>Object that represents the retrieved static process agent</returns>
public ProcessAgent[] GetProcessAgents()
{
// create sql connection
DbConnection connection = FactoryDB.GetConnection();
// create sql command
// command executes the "RetrieveProcessAgentDescriptor" stored procedure
DbCommand cmd = connection.CreateCommand();
cmd.CommandText= "GetProcessAgents";
cmd.CommandType = CommandType.StoredProcedure;
// execute the command
DbDataReader dataReader = null;
try
{
connection.Open();
dataReader = cmd.ExecuteReader();
}
catch (DbException e)
{
writeEx(e);
throw;
}
ArrayList list = new ArrayList();
ProcessAgent agent = null;
while (dataReader.Read())
{
agent = readProcessAgent(dataReader);
list.Add(agent);
}
connection.Close();
ProcessAgent dummy = new ProcessAgent();
ProcessAgent[] agents = (ProcessAgent[])list.ToArray(dummy.GetType());
return agents;
}