2 // System.ComponentModel.LicenseProviderAttribute.cs
5 // Martin Willemoes Hansen (mwh@sysrq.dk)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // (C) 2003 Martin Willemoes Hansen
9 // (C) 2003 Andreas Nahr
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 namespace System.ComponentModel
35 [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
36 public sealed class LicenseProviderAttribute : Attribute
38 private Type Provider;
40 public static readonly LicenseProviderAttribute Default = new LicenseProviderAttribute ();
42 public LicenseProviderAttribute()
47 public LicenseProviderAttribute (string typeName)
49 this.Provider = Type.GetType (typeName, false);
52 public LicenseProviderAttribute (Type type)
57 public Type LicenseProvider {
58 get { return Provider; }
61 public override object TypeId {
63 // Seems to be MS implementation
64 return (base.ToString() + (Provider != null ? Provider.ToString() : null));
68 public override bool Equals (object obj)
70 if (!(obj is LicenseProviderAttribute))
74 return ((LicenseProviderAttribute) obj).LicenseProvider.Equals (Provider);
77 public override int GetHashCode()
79 return Provider.GetHashCode ();