public ViewFactory Create(String nameSpace, String name)
{
if (Log.IsDebugEnabled)
{
Log.Debug(".create Creating view factory, namespace=" + nameSpace + " name=" + name);
}
Type viewFactoryClass = null;
var pair = _viewObjects.Lookup(nameSpace, name);
if (pair != null)
{
if (pair.Second.PluggableType == PluggableObjectType.VIEW)
{
// Handle named windows in a configuration that always declares a system-wide virtual view factory
if (_optionalNamedWindowName != null && _virtualDataWindowViewFactory != null)
{
return(new VirtualDWViewFactoryImpl(_virtualDataWindowViewFactory, _optionalNamedWindowName, null));
}
viewFactoryClass = pair.First;
}
else if (pair.Second.PluggableType == PluggableObjectType.VIRTUALDW)
{
if (_optionalNamedWindowName == null)
{
throw new ViewProcessingException("Virtual data window requires use with a named window in the create-window syntax");
}
return(new VirtualDWViewFactoryImpl(pair.First, _optionalNamedWindowName, pair.Second.CustomConfigs));
}
else
{
throw new ViewProcessingException("Invalid object type '" + pair.Second + "' for view '" + name + "'");
}
}
if (viewFactoryClass == null)
{
String message = "View name '" + nameSpace + ":" + name + "' is not a known view name";
throw new ViewProcessingException(message);
}
ViewFactory viewFactory;
try
{
viewFactory = (ViewFactory)Activator.CreateInstance(viewFactoryClass);
if (Log.IsDebugEnabled)
{
Log.Debug(".create Successfully instantiated view");
}
}
catch (InvalidCastException e)
{
String message = "Error casting view factory instance to " + typeof(ViewFactory).FullName + " interface for view '" + name + "'";
throw new ViewProcessingException(message, e);
}
catch (TypeInstantiationException ex)
{
String message = "Error invoking view factory constructor for view '" + name;
message += "' using Activator.CreateInstance";
throw new ViewProcessingException(message, ex);
}
catch (TargetInvocationException ex)
{
String message = "Error invoking view factory constructor for view '" + name;
message += "' using Activator.CreateInstance";
throw new ViewProcessingException(message, ex);
}
catch (MethodAccessException ex)
{
String message = "Error invoking view factory constructor for view '" + name;
message += "', no invocation access for Activator.CreateInstance";
throw new ViewProcessingException(message, ex);
}
catch (MemberAccessException ex)
{
String message = "Error invoking view factory constructor for view '" + name;
message += "', no invocation access for Activator.CreateInstance";
throw new ViewProcessingException(message, ex);
}
return(viewFactory);
}
public ViewFactoryForge Create(
string nameSpace,
string name,
string optionalCreateNamedWindowName)
{
if (Log.IsDebugEnabled) {
Log.Debug(".create Creating view factory, namespace=" + nameSpace + " name=" + name);
}
Type viewFactoryClass = null;
var pair = viewObjects.Lookup(nameSpace, name);
if (pair != null) {
if (pair.Second.PluggableType == PluggableObjectType.VIEW) {
viewFactoryClass = pair.First;
}
else if (pair.Second.PluggableType == PluggableObjectType.VIRTUALDW) {
if (optionalCreateNamedWindowName == null) {
throw new ViewProcessingException(
"Virtual data window requires use with a named window in the create-window syntax");
}
return new VirtualDWViewFactoryForge(
pair.First,
optionalCreateNamedWindowName,
pair.Second.CustomConfigs);
}
else {
throw new ViewProcessingException(
"Invalid object type '" + pair.Second + "' for view '" + name + "'");
}
}
if (viewFactoryClass == null) {
var message = nameSpace == null
? "View name '" + name + "' is not a known view name"
: "View name '" + nameSpace + ":" + name + "' is not a known view name";
throw new ViewProcessingException(message);
}
ViewFactoryForge forge;
try {
forge = TypeHelper.Instantiate<ViewFactoryForge>(viewFactoryClass);
if (Log.IsDebugEnabled) {
Log.Debug(".create Successfully instantiated view");
}
}
catch (TypeInstantiationException e) {
var message = "Error instantiating view factory instance to " +
typeof(ViewFactoryForge).CleanName() +
" interface for view '" +
name +
"'";
throw new ViewProcessingException(message, e);
}
catch (InvalidCastException e) {
var message = "Error casting view factory instance to " +
typeof(ViewFactoryForge).CleanName() +
" interface for view '" +
name +
"'";
throw new ViewProcessingException(message, e);
}
return forge;
}