/// <summary>
/// extract the generic parameters for a type
/// </summary>
/// <param name="context"></param>
/// <param name="typeInfo"></param>
/// <param name="type"></param>
private void ExtractGenericArguments(IExtractorCollector context, TypeData typeInfo, Type type)
{
if (!type.IsGenericTypeDefinition)
return;
foreach (Type parameter in type.GetGenericArguments()) {
typeInfo.GenericArguments.Add(new GenericArgumentData {
Name = parameter.Name
});
}
}
/// <summary>
/// Extracts type/property/method information from a .Net dll and notifies the IExtractorCollector
/// </summary>
public void Extract(IExtractorCollector context)
{
//TODO: Either these assemblies or the the entire library should be loaded into a seperate AppDomain
foreach (var dll in context.DependantAssemblies) {
System.Reflection.Assembly.LoadFrom(dll.FullName);
}
foreach (var dll in context.Assemblies) {
var assembly = System.Reflection.Assembly.LoadFrom(dll.FullName);
ExtractTypes(context, assembly);
}
}
/// <summary>
/// Extract the properties for a type.
/// </summary>
/// <param name="context"></param>
/// <param name="typeInfo"></param>
/// <param name="type"></param>
public void ExtractProperties(IExtractorCollector context, TypeData typeInfo, Type type)
{
//this should only get properties either directly on the type or ovverriden on the type. Properties of base classes should not be added
PropertyInfo[] properties = type.GetProperties( BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
foreach (PropertyInfo property in properties) {
PropertyData propertyData = new PropertyData() {
Name = property.Name,
TypeName = property.PropertyType.AssemblyQualifiedName,
};
AccessType getAccessType = AccessType.None;
AccessType setAccessType = AccessType.Private;
MethodInfo getMethod = property.GetGetMethod(true);
MethodInfo setMethod = property.GetSetMethod(true);
MethodInfo anyAccessor = getMethod ?? setMethod;
if (getMethod != null) {
if (getMethod.IsFamily)
getAccessType = AccessType.Protected;
else if (getMethod.IsPublic)
getAccessType = AccessType.Public;
else
getAccessType = AccessType.Private;
}
if (setMethod != null) {
if (setMethod.IsFamily)
setAccessType = AccessType.Protected;
else if (setMethod.IsPublic)
setAccessType = AccessType.Public;
}
propertyData.GetAccessType = getAccessType;
propertyData.SetAccessType = setAccessType;
propertyData.IsStatic = anyAccessor.IsStatic;
propertyData.IsVirtual = anyAccessor.IsVirtual;
propertyData.IsAbstract = anyAccessor.IsAbstract;
context.AddProperty(typeInfo, propertyData);
}
}
/// <summary>
/// Extracts all type information from the assembly. This method drills down and calls ExtractProperties etc.
/// </summary>
/// <param name="context">The context to send parameter information to</param>
/// <param name="assembly">the assembly to scan</param>
private void ExtractTypes(IExtractorCollector context, Assembly assembly)
{
foreach (Type type in assembly.GetTypes()) {
if (!type.FullName.StartsWith("<>") && !type.FullName.StartsWith("<PrivateImplementationDetails")) {
TypeData typeInfo = new TypeData(type.AssemblyQualifiedName);
//load the parent type
if (type.BaseType != null && type.BaseType != typeof(Object))
typeInfo.BaseTypeName = type.BaseType.AssemblyQualifiedName;
foreach (var i in type.GetInterfaces()) {
//only add interfaces that directly apply to the type, not base types
if (type.BaseType != null && type.BaseType.GetInterface(i.Name) == null)
typeInfo.Interfaces.Add(i.AssemblyQualifiedName);
}
ExtractGenericArguments(context, typeInfo, type);
ExtractProperties(context, typeInfo, type);
context.AddType(typeInfo);
}
}
}
