internal static Type FindBuiltInTypeBySID(XUri sid)
{
Assembly assembly = Assembly.GetCallingAssembly();
foreach (Type type in assembly.GetTypes())
{
DreamServiceAttribute attr = (DreamServiceAttribute)Attribute.GetCustomAttribute(type, typeof(DreamServiceAttribute), false);
XUri[] sids = (attr != null) ? attr.GetSIDAsUris() : new XUri[0];
if (sids.Length > 0)
{
foreach (XUri tmp in sids)
{
if (tmp == sid)
{
return(type);
}
}
}
}
return(null);
}
//--- Class Methods ---
/// <summary>
/// Create a service blueprint from reflection and attribute meta-data for an <see cref="IDreamService"/> implementation.
/// </summary>
/// <param name="type">Type of examine.</param>
/// <returns>Xml formatted blueprint.</returns>
public static XDoc CreateServiceBlueprint(Type type)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
XDoc result = new XDoc("blueprint");
// load assembly
Dictionary <string, string> assemblySettings = new Dictionary <string, string>(StringComparer.Ordinal);
string[] assemblyParts = type.Assembly.FullName.Split(',');
foreach (string parts in assemblyParts)
{
string[] assign = parts.Trim().Split(new char[] { '=' }, 2);
if (assign.Length == 2)
{
assemblySettings[assign[0].Trim()] = assign[1].Trim();
}
}
result.Start("assembly");
foreach (KeyValuePair <string, string> entry in assemblySettings)
{
result.Attr(entry.Key, entry.Value);
}
result.Value(assemblyParts[0]);
result.End();
result.Elem("class", type.FullName);
// retrieve DreamService attribute on class definition
DreamServiceAttribute serviceAttrib = (DreamServiceAttribute)Attribute.GetCustomAttribute(type, typeof(DreamServiceAttribute), false);
result.Elem("name", serviceAttrib.Name);
result.Elem("copyright", serviceAttrib.Copyright);
result.Elem("info", serviceAttrib.Info);
// retrieve DreamServiceUID attributes
foreach (XUri sid in serviceAttrib.GetSIDAsUris())
{
result.Elem("sid", sid);
}
// check if service has blueprint settings
foreach (DreamServiceBlueprintAttribute blueprintAttrib in Attribute.GetCustomAttributes(type, typeof(DreamServiceBlueprintAttribute), true))
{
result.InsertValueAt(blueprintAttrib.Name, blueprintAttrib.Value);
}
// check if service has configuration information
DreamServiceConfigAttribute[] configAttributes = (DreamServiceConfigAttribute[])Attribute.GetCustomAttributes(type, typeof(DreamServiceConfigAttribute), true);
if (!ArrayUtil.IsNullOrEmpty(configAttributes))
{
result.Start("configuration");
foreach (DreamServiceConfigAttribute configAttr in configAttributes)
{
result.Start("entry")
.Elem("name", configAttr.Name)
.Elem("valuetype", configAttr.ValueType)
.Elem("description", configAttr.Description)
.End();
}
result.End();
}
// retrieve DreamFeature attributes on method definitions
result.Start("features");
MethodInfo[] methods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (MethodInfo method in methods)
{
// retrieve feature description
Attribute[] featureAttributes = Attribute.GetCustomAttributes(method, typeof(DreamFeatureAttribute), false);
if (featureAttributes.Length == 0)
{
continue;
}
if (method.IsGenericMethod || method.IsGenericMethodDefinition)
{
throw new NotSupportedException(string.Format("generic methods are not supported ({0})", method.Name));
}
// determine access level
string access;
if (method.IsPublic)
{
access = "public";
}
else if (method.IsAssembly)
{
access = "internal";
}
else if (method.IsPrivate || method.IsFamily)
{
access = "private";
}
else
{
throw new NotSupportedException(string.Format("access level is not supported ({0})", method.Name));
}
// retrieve feature parameter descriptions, filters, prologues, and epilogues
Attribute[] paramAttributes = Attribute.GetCustomAttributes(method, typeof(DreamFeatureParamAttribute), false);
var pathAttributes = method.GetParameters().Select(p => {
var attr = (PathAttribute)p.GetCustomAttributes(typeof(PathAttribute), false).FirstOrDefault();
return(((attr != null) && (attr.Name == null)) ? new PathAttribute {
Description = attr.Description, Name = p.Name
} : attr);
}).Where(p => p != null);
var queryAttributes = method.GetParameters().Select(q => {
var attr = (QueryAttribute)q.GetCustomAttributes(typeof(QueryAttribute), false).FirstOrDefault();
return(((attr != null) && (attr.Name == null)) ? new QueryAttribute {
Description = attr.Description, Name = q.Name
} : attr);
}).Where(q => q != null);
Attribute[] statusAttributes = Attribute.GetCustomAttributes(method, typeof(DreamFeatureStatusAttribute), false);
foreach (DreamFeatureAttribute featureAttrib in featureAttributes)
{
result.Start("feature");
result.Elem("obsolete", featureAttrib.Obsolete);
result.Elem("pattern", featureAttrib.Pattern);
result.Elem("description", featureAttrib.Description);
string info = featureAttrib.Info ?? serviceAttrib.Info;
if (info != null)
{
result.Elem("info", info);
}
result.Elem("method", method.Name);
// add parameter descriptions (as seen on the method definition)
foreach (DreamFeatureParamAttribute paramAttrib in paramAttributes)
{
result.Start("param");
result.Elem("name", paramAttrib.Name);
if (!string.IsNullOrEmpty(paramAttrib.ValueType))
{
result.Elem("valuetype", paramAttrib.ValueType);
}
result.Elem("description", paramAttrib.Description);
result.End();
}
// add parameter descriptions (as seen on the method parameters)
foreach (PathAttribute pathAttrib in pathAttributes)
{
result.Start("param")
.Elem("name", "{" + pathAttrib.Name + "}")
.Elem("description", pathAttrib.Description)
.End();
}
// add parameter descriptions (as seen on the method parameters)
foreach (QueryAttribute queryAttrib in queryAttributes)
{
result.Start("param")
.Elem("name", queryAttrib.Name)
.Elem("description", queryAttrib.Description)
.End();
}
// add status codes
foreach (DreamFeatureStatusAttribute paramAttrib in statusAttributes)
{
result.Start("status");
result.Attr("value", (int)paramAttrib.Status);
result.Value(paramAttrib.Description);
result.End();
}
// add access level
result.Elem("access", access);
result.End();
}
}
result.End();
return(result.EndAll());
}
