ArcSDEDataStoreReader::ArcSDEDataStoreReader(ArcSDEConnection* connection)
{
mConnection = FDO_SAFE_ADDREF(connection);
mDataStoreIndex = -1;
// Grab the datastore list:
FdoPtr<FdoIConnectionInfo> connInfo = connection->GetConnectionInfo();
mConnProps = connInfo->GetConnectionProperties();
}
void MgServerGetFeatureProviders::AddConnectionProperties(DOMElement* providerElem, FdoString* providerName)
{
CHECKNULL(providerElem, L"MgServerGetFeatureProviders.AddConnectionProperties");
// Get Properties
FdoInt32 totalProperties = 0;
// Add ConnnectionProperties element (mandatory element)
DOMElement* connPropRootElem = m_xmlUtil->AddChildNode(providerElem, "ConnectionProperties" /* NOXLATE */ );
CHECKNULL(connPropRootElem, L"MgServerGetFeatureProviders.AddConnectionProperties");
// We ignore any exception thrown here so that even if client dll/so is missing, GetFeatureProviders
// will continue to work.
MG_FEATURE_SERVICE_TRY()
// Get FdoIConnection instance
// TODO: Should this connection be cached?
FdoPtr<FdoIConnection> fdoConn = m_connManager->CreateConnection(providerName);
CHECKNULL((FdoIConnection*)fdoConn, L"MgServerGetFeatureProviders.AddConnectionProperties");
// Get FdoIConnectionInfo
FdoPtr<FdoIConnectionInfo> fdoConnInfo = fdoConn->GetConnectionInfo();
CHECKNULL((FdoIConnectionInfo*)fdoConnInfo, L"MgServerGetFeatureProviders.AddConnectionProperties");
// Get FdoIConnectionPropertyDictionary
FdoPtr<FdoIConnectionPropertyDictionary> fdoConnPropertyDict = fdoConnInfo->GetConnectionProperties();
CHECKNULL((FdoIConnectionPropertyDictionary*)fdoConnPropertyDict, L"MgServerGetFeatureProviders.AddConnectionProperties");
// Get list of all properties
FdoString** properties = fdoConnPropertyDict->GetPropertyNames(totalProperties);
CHECKNULL(properties, L"MgServerGetFeatureProviders.AddConnectionProperties");
for ( FdoInt32 i=0; i < totalProperties; i++ )
{
AddConnectionProperty(connPropRootElem, properties[i], fdoConnPropertyDict);
}
MG_FEATURE_SERVICE_CATCH(L"MgServerGetFeatureProviders.GetFeatureProviders") // do not rethrow so that GetFeatureProviders works
}
/// <summary>Sets the connection string used to open a DataStore. SetConnectionString can only be set while the
/// connection is closed.</summary>
/// <param name="value">Input the connection string</param>
/// <returns>Returns nothing</returns>
void SuperMapConnection::SetConnectionString (FdoString* value)
{
TRACE(_T("调用 SuperMapConnection::SetConnectionString(%ls)。\n"), value);
FdoConnectionState state = GetConnectionState();
if (state == FdoConnectionState_Closed || state == FdoConnectionState_Pending)
{
// Update the connection string:
m_ConnectionString = value;
// Update the connection property dictionary:
FdoPtr<FdoIConnectionInfo> connInfo = GetConnectionInfo();
FdoPtr<FdoCommonConnPropDictionary> connDict = dynamic_cast<FdoCommonConnPropDictionary*>(connInfo->GetConnectionProperties());
connDict->UpdateFromConnectionString(m_ConnectionString);
}
else
throw FdoException::Create (NlsMsgGet(SUPERMAP_CONNECTION_ALREADY_OPEN, "The connection is already open."));
}