private IList <ConnectorInfo> ProcessAssembly(Assembly assembly)
{
IList <ConnectorInfo> rv = new List <ConnectorInfo>();
Type[] types = null;
try
{
types = assembly.GetTypes();
}
catch (Exception e)
{
TraceUtil.TraceException("Unable to load assembly: " + assembly.FullName + ". Assembly will be ignored.", e);
}
foreach (Type type in types)
{
Object[] attributes = type.GetCustomAttributes(
typeof(ConnectorClassAttribute),
false);
if (attributes.Length > 0)
{
ConnectorClassAttribute attribute =
(ConnectorClassAttribute)attributes[0];
LocalConnectorInfoImpl info =
CreateConnectorInfo(assembly, type, attribute);
rv.Add(info);
}
}
return(rv);
}
private LocalConnectorInfoImpl CreateConnectorInfo(Assembly assembly,
Type rawConnectorClass,
ConnectorClassAttribute attribute)
{
String fileName = assembly.Location;
if (!typeof(Connector).IsAssignableFrom(rawConnectorClass))
{
String MSG = ("File " + fileName +
" declares a connector " + rawConnectorClass +
" that does not implement Connector.");
throw new ConfigurationException(MSG);
}
SafeType <Connector> connectorClass =
SafeType <Connector> .ForRawType(rawConnectorClass);
SafeType <Configuration> connectorConfigurationClass = attribute.ConnectorConfigurationType;
if (connectorConfigurationClass == null)
{
String MSG = ("File " + fileName +
" contains a ConnectorInfo attribute " +
"with no connector configuration class.");
throw new ConfigurationException(MSG);
}
String connectorDisplayNameKey =
attribute.ConnectorDisplayNameKey;
if (connectorDisplayNameKey == null)
{
String MSG = ("File " + fileName +
" contains a ConnectorInfo attribute " +
"with no connector display name.");
throw new ConfigurationException(MSG);
}
ConnectorKey key =
new ConnectorKey(assembly.GetName().Name,
assembly.GetName().Version.ToString(),
connectorClass.RawType.Namespace + "." + connectorClass.RawType.Name);
LocalConnectorInfoImpl rv = new LocalConnectorInfoImpl();
rv.ConnectorClass = connectorClass;
rv.ConnectorConfigurationClass = connectorConfigurationClass;
rv.ConnectorDisplayNameKey = connectorDisplayNameKey;
rv.ConnectorKey = key;
rv.DefaultAPIConfiguration = CreateDefaultAPIConfiguration(rv);
rv.Messages = LoadMessages(assembly, rv, attribute.MessageCatalogPaths);
return(rv);
}
/// <summary>
/// Method for convenient testing of local connectors.
/// </summary>
public APIConfiguration CreateTestConfiguration(SafeType <Connector> connectorClass, PropertyBag configData, string prefix)
{
Debug.Assert(null != connectorClass);
Type rawConnectorClass = connectorClass.RawType;
Object[] attributes = connectorClass.RawType.GetCustomAttributes(
typeof(ConnectorClassAttribute),
false);
if (attributes.Length > 0)
{
ConnectorClassAttribute attribute =
(ConnectorClassAttribute)attributes[0];
Assembly assembly = IOUtil.GetAssemblyContainingType(rawConnectorClass.FullName);
String fileName = assembly.Location;
SafeType <Configuration> connectorConfigurationClass = attribute.ConnectorConfigurationType;
if (connectorConfigurationClass == null)
{
String MSG = ("File " + fileName +
" contains a ConnectorInfo attribute " +
"with no connector configuration class.");
throw new ConfigurationException(MSG);
}
String connectorDisplayNameKey =
attribute.ConnectorDisplayNameKey;
if (connectorDisplayNameKey == null)
{
String MSG = ("File " + fileName +
" contains a ConnectorInfo attribute " +
"with no connector display name.");
throw new ConfigurationException(MSG);
}
LocalConnectorInfoImpl rv = new LocalConnectorInfoImpl();
rv.ConnectorClass = connectorClass;
rv.ConnectorConfigurationClass = connectorConfigurationClass;
rv.ConnectorDisplayNameKey = connectorDisplayNameKey;
rv.ConnectorCategoryKey = attribute.ConnectorCategoryKey;
rv.ConnectorKey = (
new ConnectorKey(rawConnectorClass.Name + ".bundle",
"1.0",
rawConnectorClass.Name));;
APIConfigurationImpl impl = LocalConnectorInfoManagerImpl.CreateDefaultAPIConfiguration(rv);
rv.DefaultAPIConfiguration = impl;
// if (false)
// {
// rv.Messages = CreateDummyMessages();
// }
// else
{
rv.Messages = LocalConnectorInfoManagerImpl.LoadMessages(assembly, rv, attribute.MessageCatalogPaths);
}
ConfigurationPropertiesImpl configProps = (ConfigurationPropertiesImpl)impl.ConfigurationProperties;
string fullPrefix = StringUtil.IsBlank(prefix) ? null : prefix + ".";
foreach (ConfigurationPropertyImpl property in configProps.Properties)
{
object value = configData.GetProperty(null != fullPrefix ? fullPrefix + property.Name : property.Name, property.ValueType, property.Value);
if (value != null)
{
property.Value = value;
}
}
return(impl);
}
throw new ArgumentException("ConnectorClass does not define ConnectorClassAttribute");
}
