diff options
Diffstat (limited to 'src/DotNetOpenAuth.Core/Messaging/StandardMessageFactory.cs')
| -rw-r--r-- | src/DotNetOpenAuth.Core/Messaging/StandardMessageFactory.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/DotNetOpenAuth.Core/Messaging/StandardMessageFactory.cs b/src/DotNetOpenAuth.Core/Messaging/StandardMessageFactory.cs index 762b54b..37ab864 100644 --- a/src/DotNetOpenAuth.Core/Messaging/StandardMessageFactory.cs +++ b/src/DotNetOpenAuth.Core/Messaging/StandardMessageFactory.cs @@ -12,6 +12,7 @@ namespace DotNetOpenAuth.Messaging { using System.Reflection; using System.Text; using DotNetOpenAuth.Messaging.Reflection; + using Validation; /// <summary> /// A message factory that automatically selects the message type based on the incoming data. @@ -42,7 +43,7 @@ namespace DotNetOpenAuth.Messaging { /// <param name="messageTypes">The message types that this factory may instantiate.</param> public virtual void AddMessageTypes(IEnumerable<MessageDescription> messageTypes) { Requires.NotNull(messageTypes, "messageTypes"); - Requires.True(messageTypes.All(msg => msg != null), "messageTypes"); + Requires.NullOrNotNullElements(messageTypes, "messageTypes"); var unsupportedMessageTypes = new List<MessageDescription>(0); foreach (MessageDescription messageDescription in messageTypes) { @@ -249,7 +250,7 @@ namespace DotNetOpenAuth.Messaging { private static int GetDerivationDistance(Type assignableType, Type derivedType) { Requires.NotNull(assignableType, "assignableType"); Requires.NotNull(derivedType, "derivedType"); - Requires.True(assignableType.IsAssignableFrom(derivedType), "assignableType"); + Requires.That(assignableType.IsAssignableFrom(derivedType), "assignableType", "Types are not related as required."); // If this is the two types are equivalent... if (derivedType.IsAssignableFrom(assignableType)) |