protected override void LoadFromPropertiesInternal(ComponentProcessorProperties properties, TypeAliasResolver typeAliasResolver, string procesorName)
{
if (properties.ContainsProperty(nameof(CodeProvider)))
{
var odeProviderAlias = properties.GetProperty(nameof(CodeProvider));
var codeProviderType = typeAliasResolver.ResolveType(odeProviderAlias);
CodeProvider = (CodeProvider <MethodCodeInjectingCodeProviderArgument>)Activator.CreateInstance(codeProviderType);
}
else
{
CodeProvider = GetDefaultCodeProvider();
}
}
protected override void LoadFromPropertiesInternal([NotNull] ComponentProcessorProperties properties, TypeAliasResolver typeAliasResolver, string processorName)
{
if (properties.ContainsProperty(nameof(CustomAttributeProvider)))
{
var customAttributeProviderAlias = properties.GetProperty(nameof(CustomAttributeProvider));
var customAttributeProviderType = typeAliasResolver.ResolveType(customAttributeProviderAlias);
CustomAttributeProvider = (AttributeProvider)Activator.CreateInstance(customAttributeProviderType);
}
else
{
CustomAttributeProvider = GetDefaultCodeProvider();
}
}
protected override void LoadFromPropertiesInternal(ComponentProcessorProperties properties, TypeAliasResolver typeAliasResolver, string procesorName)
{
if (properties.ContainsProperty(nameof(CustomValueHandlingCodeProvider)))
{
var customValueHandlingCodeProviderAlias = properties.GetProperty(nameof(CustomValueHandlingCodeProvider));
var customValueHandlingCodeProviderType = typeAliasResolver.ResolveType(customValueHandlingCodeProviderAlias);
CustomValueHandlingCodeProvider = (CodeProvider <ParameterValueHandlingCodeProviderArgument>)Activator.CreateInstance(customValueHandlingCodeProviderType);
}
else
{
CustomValueHandlingCodeProvider = GetDefaultCodeProvider();
}
properties.TryGetProperty(nameof(StateInstanceName), out stateInstanceName);
}
private static IEnumerable <IComponentProcessor <ComponentProcessorConfiguration> > LoadProcessors(
ProcessorDefinition[] processorDefinitions, ILogger logger,
Dictionary <string, LazyAssembly> assembliesDict, TypeAliasResolver typeAliasResolver)
{
foreach (var processorDefinition in processorDefinitions)
{
logger.Notice($"Loading processor {processorDefinition.ProcessorName}.");
var assembly = assembliesDict[processorDefinition.AssemblyAlias].Assembly.Value;
var processorType = assembly.GetType(processorDefinition.ProcessorName);
if (processorType == null)
{
throw new InvalidOperationException($"Unable to load '{processorDefinition.ProcessorName}' processor from assembly '{assembly.FullName}'. Cannot find specified type in assembly.");
}
var processorTypeGenericArgs = processorType.GetGenericArguments();
int numberOfProcessorGenericParameters = processorTypeGenericArgs.Where(arg => arg.IsGenericParameter).Count();
if (numberOfProcessorGenericParameters != processorDefinition.GenericArguments.Length)
{
throw new InvalidOperationException($"Unable to load '{processorDefinition.ProcessorName}' processor from assembly '{assembly.FullName}'. Number of generic parameters (={numberOfProcessorGenericParameters}) is different from number of configured processor generic arguments (={processorDefinition.GenericArguments.Length}).");
}
if (numberOfProcessorGenericParameters > 0)
{
var genericArgumentTypes = processorDefinition.GenericArguments.Select(arg => typeAliasResolver.ResolveType(arg)).ToArray();
processorType = processorType.MakeGenericType(genericArgumentTypes);
}
var processorProperties = new ComponentProcessorProperties(processorDefinition.Properties.Select(p => Tuple.Create(p.Name, p.Value)));
var processorBaseGenericInterface = processorType.GetInterfaces().FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IComponentProcessor <>));
if (processorBaseGenericInterface == null)
{
throw new InvalidOperationException($"Unable to load '{processorDefinition.ProcessorName}' processor from assembly '{assembly.FullName}' because it does not implement {typeof(IComponentProcessor<>).FullName} interface.");
}
var processorConfigurationType = processorBaseGenericInterface.GenericTypeArguments[0];
var processorConfiguration = (ComponentProcessorConfiguration)Activator.CreateInstance(processorConfigurationType);
processorConfiguration.LoadFromProperties(processorProperties, typeAliasResolver, processorDefinition.ProcessorName);
var processor = (IComponentProcessor <ComponentProcessorConfiguration>)Activator.CreateInstance(processorType, processorConfiguration, logger);
yield return(processor);
}
}
