public void Connect(IDictionary <string, string> properties)
{
using (new LogMethodExecution(ConnectorTypeDescription + connectionId.ToString(), methodInfo.GetCurrentMethodName()))
{
try
{
// validate & get connection properties
var connectionProps = ConnectionHelper.GetConnectionProperties(properties);
if (service == null)
{
service = new ConnectorService();
}
service.Connect(connectionProps);
}
catch (InvalidConnectionException)
{
clearLocals();
throw;
}
catch (Exception exception)
{
clearLocals();
unhandledExecptionHandler(methodInfo.GetCurrentMethodName(), exception);
}
}
}
private void clearLocals()
{
if (service != null)
{
service.Disconnect();
service = null;
}
}
internal MetadataProvider(ConnectorService service)
{
methodInfo = new MethodInfo(GetType().Name);
if (service == null || service.IsConnected == false)
{
throw new ApplicationException("Must connect creating Metadata Provider");
}
this.service = service;
}
private void clearLocals()
{
if (metadataProvider != null)
{
metadataProvider.Dispose();
metadataProvider = null;
}
if (service != null)
{
service.Disconnect();
service = null;
}
}
protected virtual void Dispose(bool disposing)
{
// free managed resources
service = null;
}
