Added additional Load function that accepts a URI.

Author: fubar-coder

BeanIO/Internal/Config/Xml/XmlMappingParser.cs

@@ -256,8 +256,8 @@ protected XmlMapping ImportConfiguration(XElement element)
                 throw new BeanIOConfigurationException(string.Format("No scheme specified for resource '{0}'", resource));
 
             var url = new Uri(resource);
-            ISchemeHandler handler;
-            if (!Settings.Instance.SchemeHandlers.TryGetValue(url.Scheme, out handler))
+            var handler = Settings.Instance.GetSchemeHandler(url, false);
+            if (handler == null)
                 throw new BeanIOConfigurationException(
                     string.Format(
                         "Scheme of import resource name {0} must one of: {1}",

BeanIO/Internal/Util/Settings.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Reflection;
 
 using BeanIO.Config;
@@ -257,6 +258,27 @@ public void Add(ISchemeHandler handler)
             _schemeHandlers[handler.Scheme] = handler;
         }
 
+        public ISchemeHandler GetSchemeHandler(Uri url, bool throwIfMissing)
+        {
+            return GetSchemeHandler(url.Scheme, throwIfMissing);
+        }
+
+        public ISchemeHandler GetSchemeHandler(string scheme, bool throwIfMissing)
+        {
+            ISchemeHandler handler;
+            if (!SchemeHandlers.TryGetValue(scheme, out handler))
+            {
+                if (!throwIfMissing)
+                    return null;
+                throw new BeanIOConfigurationException(
+                    string.Format(
+                        "Scheme '{0}' must one of: {1}",
+                        scheme,
+                        string.Join(", ", SchemeHandlers.Keys.Select(x => string.Format("'{0}'", x)))));
+            }
+            return handler;
+        }
+
         private static IPropertiesProvider CreateDefaultProvider()
         {
             var defaultProvider = new PropertiesStreamProvider(typeof(Settings).GetTypeInfo().Assembly.GetManifestResourceStream(DEFAULT_CONFIGURATION_PATH));

BeanIO/StreamFactory.cs

@@ -101,6 +101,27 @@ public virtual void Load(System.IO.Stream input)
             Load(input, null);
         }
 
+        /// <summary>
+        /// Loads a BeanIO mapping, and adds the configured streams to this factory.
+        /// </summary>
+        /// <param name="source">The source to read the mapping file from</param>
+        public virtual void Load(Uri source)
+        {
+            Load(source, null);
+        }
+
+        /// <summary>
+        /// Loads a BeanIO mapping file, and adds the configured streams to this factory.
+        /// </summary>
+        /// <param name="source">The source to read the mapping file from</param>
+        /// <param name="properties">user <see cref="Properties"/> for property substitution</param>
+        public virtual void Load(Uri source, Properties properties)
+        {
+            var handler = Settings.Instance.GetSchemeHandler(source, true);
+            using (var input = handler.Open(source))
+                Load(input, properties);
+        }
+
         /// <summary>
         /// Loads a BeanIO mapping file, and adds the configured streams to this factory.
         /// </summary>