4cc6e172925aab24ce7c66f5946b06af799a1975
[mono.git] / mcs / class / System.Security / System.Security.Cryptography.Xml / XmlLicenseTransform.cs
1 //
2 // System.Security.Cryptography.Xml.XmlLicenseTransform class
3 //
4 // Author:
5 //      Sebastien Pouliot  <sebastien@ximian.com>
6 //
7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
8 //
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
16 // 
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 // 
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28
29 using System.Xml;
30
31 namespace System.Security.Cryptography.Xml {
32
33         public class XmlLicenseTransform : Transform {
34
35                 private IRelDecryptor _decryptor;
36                 private Type[] inputTypes;
37                 private Type[] outputTypes;
38
39                 public XmlLicenseTransform ()
40                 {
41                         Algorithm = XmlSignature.AlgorithmNamespaces.XmlLicenseTransform;
42                 }
43
44                 public IRelDecryptor Decryptor {
45                         get { return _decryptor; }
46                         set { _decryptor = value; }
47                 }
48
49                 public override Type[] InputTypes {
50                         get { 
51                                 if (inputTypes == null)
52                                         inputTypes = new Type [1] { typeof (XmlDocument) };
53
54                                 return inputTypes;
55                         }
56                 }
57
58                 public override Type[] OutputTypes {
59                         get { 
60                                 if (outputTypes == null)
61                                         outputTypes = new Type [1] {typeof (XmlDocument)};
62
63                                 return outputTypes;
64                         }
65                 }
66
67                 [MonoTODO]
68                 protected override XmlNodeList GetInnerXml ()
69                 {
70                         return null;
71                 }
72
73                 [MonoTODO]
74                 public override object GetOutput ()
75                 {
76                         return null;
77                 }
78
79                 public override object GetOutput (Type type)
80                 {
81                         if (type != typeof (XmlDocument))
82                                 throw new ArgumentException ("type");
83                         return GetOutput ();
84                 }
85
86                 public override void LoadInnerXml (XmlNodeList nodeList)
87                 {
88                         // documented as not supported
89                 }
90
91                 [MonoTODO]
92                 public override void LoadInput (object obj)
93                 {
94                         if (_decryptor == null)
95                                 throw new CryptographicException (Locale.GetText ("missing decryptor"));
96                         // TODO: check for <issuer> element
97                         // TODO: check for <license> element
98                 }
99         }
100 }