Use more appropriate base types for exception classes

Author: sharwell

src/corelib/Core/Exceptions/CDNNotEnabledException.cs

@@ -10,7 +10,7 @@ namespace net.openstack.Core.Exceptions
     /// </summary>
     /// <seealso cref="IObjectStorageProvider"/>
     [Serializable]
-    public class CDNNotEnabledException : Exception
+    public class CDNNotEnabledException : InvalidOperationException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="CDNNotEnabledException"/> class.

src/corelib/Core/Exceptions/CidrFormatException.cs

@@ -9,7 +9,7 @@ namespace net.openstack.Core.Exceptions
     /// </summary>
     /// <seealso cref="INetworksValidator.ValidateCidr"/>
     [Serializable]
-    public class CidrFormatException : Exception
+    public class CidrFormatException : FormatException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="CidrFormatException"/> class.

src/corelib/Core/Exceptions/ContainerNameException.cs

@@ -10,7 +10,7 @@ namespace net.openstack.Core.Exceptions
     /// </summary>
     /// <seealso cref="IObjectStorageValidator.ValidateContainerName"/>
     [Serializable]
-    public class ContainerNameException : Exception
+    public class ContainerNameException : ArgumentException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="ContainerNameException"/> class.

src/corelib/Core/Exceptions/InvalidCloudIdentityException.cs

@@ -9,7 +9,7 @@ namespace net.openstack.Core.Exceptions
     /// to a provider method is not supported by that provider.
     /// </summary>
     [Serializable]
-    internal class InvalidCloudIdentityException : Exception
+    internal class InvalidCloudIdentityException : NotSupportedException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="InvalidCloudIdentityException"/> class

src/corelib/Core/Exceptions/NoDefaultRegionSetException.cs

@@ -8,7 +8,7 @@ namespace net.openstack.Core.Exceptions
     /// no region was specified and no default region is available for the provider.
     /// </summary>
     [Serializable]
-    public class NoDefaultRegionSetException : Exception
+    public class NoDefaultRegionSetException : InvalidOperationException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="NoDefaultRegionSetException"/> class

src/corelib/Core/Exceptions/ObjectNameException.cs

@@ -10,7 +10,7 @@ namespace net.openstack.Core.Exceptions
     /// </summary>
     /// <seealso cref="IObjectStorageValidator.ValidateObjectName"/>
     [Serializable]
-    public class ObjectNameException : Exception
+    public class ObjectNameException : ArgumentException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="ObjectNameException"/> class.

src/corelib/Core/Exceptions/TTLLengthException.cs

@@ -8,7 +8,7 @@ namespace net.openstack.Core.Exceptions
     /// the range supported by the provider.
     /// </summary>
     [Serializable]
-    public class TTLLengthException : Exception
+    public class TTLLengthException : ArgumentException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="TTLLengthException"/> class.

src/corelib/Core/Exceptions/UserAuthorizationException.cs

@@ -12,7 +12,7 @@ namespace net.openstack.Core.Exceptions
     /// <see cref="UserAccess.ServiceCatalog"/>.
     /// </summary>
     [Serializable]
-    public class UserAuthorizationException : Exception
+    public class UserAuthorizationException : InvalidOperationException
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="UserAuthorizationException"/> class