Fix NH-2551

SVN: trunk@5761

Author: fabiomaulo

src/NHibernate/Impl/SessionFactoryImpl.cs

@@ -613,7 +613,7 @@ public string[] GetImplementors(string className)
 				{
 					try
 					{
-						clazz = ReflectHelper.ClassForFullName(className);
+						clazz = ReflectHelper.ClassForFullNameOrNull(className);
 					}
 					catch (Exception)
 					{

src/NHibernate/Util/ReflectHelper.cs

@@ -192,37 +192,53 @@ public static System.Type ClassForName(string name)
         /// the method try to find the System.Type scanning all Assemblies of the <see cref="AppDomain.CurrentDomain"/>.
         /// </remarks>
         /// <exception cref="TypeLoadException">If no System.Type was found for <paramref name="classFullName"/>.</exception>
-        public static System.Type ClassForFullName(string classFullName)
+				public static System.Type ClassForFullName(string classFullName)
         {
-            System.Type result = null;
-            AssemblyQualifiedTypeName parsedName = TypeNameParser.Parse(classFullName);
-            if (!string.IsNullOrEmpty(parsedName.Assembly))
-            {
-                result = TypeFromAssembly(parsedName, false);
-            }
-            else
-            {
-                if (!string.IsNullOrEmpty(classFullName))
-                {
-                    Assembly[] ass = AppDomain.CurrentDomain.GetAssemblies();
-                    foreach (Assembly a in ass)
-                    {
-                        result = a.GetType(classFullName, false, false);
-                        if (result != null)
-                            break; //<<<<<================
-                    }
-                }
-            }
-            if (result == null)
-            {
-                string message = "Could not load type " + classFullName + ". Possible cause: the assembly was not loaded or not specified.";
-                throw new TypeLoadException(message);
-            }
-
-            return result;
+        	var result = ClassForFullNameOrNull(classFullName);
+        	if (result == null)
+        	{
+        		string message = "Could not load type " + classFullName + ". Possible cause: the assembly was not loaded or not specified.";
+        		throw new TypeLoadException(message);
+        	}
+
+        	return result;
         }
 
-        public static System.Type TypeFromAssembly(string type, string assembly, bool throwIfError)
+    	/// <summary>
+				/// Load a System.Type given is't name.
+				/// </summary>
+				/// <param name="classFullName">The class FullName or AssemblyQualifiedName</param>
+				/// <returns>The System.Type or null</returns>
+				/// <remarks>
+				/// If the <paramref name="classFullName"/> don't represent an <see cref="System.Type.AssemblyQualifiedName"/>
+				/// the method try to find the System.Type scanning all Assemblies of the <see cref="AppDomain.CurrentDomain"/>.
+				/// </remarks>
+				public static System.Type ClassForFullNameOrNull(string classFullName)
+				{
+					System.Type result = null;
+					AssemblyQualifiedTypeName parsedName = TypeNameParser.Parse(classFullName);
+					if (!string.IsNullOrEmpty(parsedName.Assembly))
+					{
+						result = TypeFromAssembly(parsedName, false);
+					}
+					else
+					{
+						if (!string.IsNullOrEmpty(classFullName))
+						{
+							Assembly[] ass = AppDomain.CurrentDomain.GetAssemblies();
+							foreach (Assembly a in ass)
+							{
+								result = a.GetType(classFullName, false, false);
+								if (result != null)
+									break; //<<<<<================
+							}
+						}
+					}
+
+					return result;
+				}
+
+    	public static System.Type TypeFromAssembly(string type, string assembly, bool throwIfError)
         {
             return TypeFromAssembly(new AssemblyQualifiedTypeName(type, assembly), throwIfError);
         }