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 #if NET_2_0
  30
  31 using System.Xml;
  32
  33 namespace System.Security.Cryptography.Xml {
  34
  35         public class XmlLicenseTransform : Transform {
  36
  37                 private IRelDecryptor _decryptor;
  38                 private Type[] inputTypes;
  39                 private Type[] outputTypes;
  40                 private object lockObject = new object ();
  41
  42                 public XmlLicenseTransform ()
  43                 {
  44                 }
  45
  46                 public IRelDecryptor Decryptor {
  47                         get { return _decryptor; }
  48                         set { _decryptor = value; }
  49                 }
  50
  51                 public override Type[] InputTypes {
  52                         get {
  53                                 if (inputTypes == null) {
  54                                         lock (lockObject) {
  55                                                 inputTypes = new Type [1] { typeof (XmlDocument) };
  56                                         }
  57                                 }
  58                                 return inputTypes;
  59                         }
  60                 }
  61
  62                 public override Type[] OutputTypes {
  63                         get {
  64                                 if (outputTypes == null) {
  65                                         lock (lockObject) {
  66                                                 outputTypes = new Type [1] {typeof (XmlDocument)};
  67                                         }
  68                                 }
  69                                 return outputTypes;
  70                         }
  71                 }
  72
  73                 [MonoTODO]
  74                 protected override XmlNodeList GetInnerXml ()
  75                 {
  76                         return null;
  77                 }
  78
  79                 [MonoTODO]
  80                 public override object GetOutput ()
  81                 {
  82                         return null;
  83                 }
  84
  85                 public override object GetOutput (Type type)
  86                 {
  87                         if (type != typeof (XmlDocument))
  88                                 throw new ArgumentException ("type");
  89                         return GetOutput ();
  90                 }
  91
  92                 public override void LoadInnerXml (XmlNodeList nodeList)
  93                 {
  94                         // documented as not supported
  95                 }
  96
  97                 [MonoTODO]
  98                 public override void LoadInput (object obj)
  99                 {
 100                         if (obj != typeof (XmlDocument))
 101                                 throw new ArgumentException ("obj");
 102                         if (_decryptor == null)
 103                                 throw new CryptographicException (Locale.GetText ("missing decryptor"));
 104                         // TODO: check for <issuer> element
 105                         // TODO: check for <license> element
 106                 }
 107         }
 108 }
 109
 110 #endif