public override DependencyResolution ResolveDependency(string parameterName, Type parameterType, string configurationArgument)
{
if (configurationArgument == null)
{
if (typeof(Traits).IsAssignableFrom(parameterType) && // check we want traits
parameterType.IsAssignableFrom(typeof(PluginTraits))) // check we can handle the traits
{
return(DependencyResolution.Satisfied(descriptor.ResolveTraits()));
}
if (parameterType == typeof(IPluginDescriptor))
{
return(DependencyResolution.Satisfied(descriptor));
}
}
return(base.ResolveDependency(parameterName, parameterType, configurationArgument));
}
private DependencyResolution ResolveDependencyByConfiguration(string parameterName, Type parameterType, string configurationArgument)
{
configurationArgument = configurationArgument.Trim();
if (parameterType.IsArray)
{
// TODO: Should really provide a better way to extract structural information from the configuration argument.
Type type = parameterType.GetElementType();
object[] values = Array.ConvertAll(configurationArgument.Split(';'),
value => ConvertConfigurationArgumentToType(type, value));
return(DependencyResolution.Satisfied(CreateArray(type, values)));
}
else
{
object value = ConvertConfigurationArgumentToType(parameterType, configurationArgument);
return(DependencyResolution.Satisfied(value));
}
}
private Dictionary <PropertyInfo, object> ResolveOptionalDependencies()
{
var optionalDependencies = new Dictionary <PropertyInfo, object>();
foreach (PropertyInfo property in objectType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
if (IsOptionalDependency(property))
{
DependencyResolution dependencyResolution = ResolveDependency(property.Name, property.PropertyType, true);
if (dependencyResolution.IsSatisfied)
{
optionalDependencies.Add(property, dependencyResolution.Value);
}
}
}
return(optionalDependencies);
}
public override DependencyResolution ResolveDependency(string parameterName, Type parameterType, string configurationArgument)
{
if (configurationArgument == null)
{
if (typeof(Traits).IsAssignableFrom(parameterType) && // check we want traits (fast, do this first)
parameterType.IsAssignableFrom(descriptor.serviceDescriptor.ResolveTraitsType())) // confirm we can handle the traits (slow)
{
return(DependencyResolution.Satisfied(descriptor.ResolveTraits()));
}
if (parameterType == typeof(IComponentDescriptor))
{
return(DependencyResolution.Satisfied(descriptor));
}
}
return(base.ResolveDependency(parameterName, parameterType, configurationArgument));
}