class/corlib/System.Runtime.Remoting.Activation/RemoteActivationAttribute.cs

   1 //
   2 // System.Runtime.Remoting.Activation.RemoteActivationAttribute.cs
   3 //
   4 // Author: Lluis Sanchez Gual (lluis@ideary.com)
   5 //
   6 // (C) 2003, Lluis Sanchez Gual
   7 //
   8
   9 //
  10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.Runtime.Remoting.Activation;
  34 using System.Runtime.Remoting.Contexts;
  35 using System.Collections;
  36
  37 namespace System.Runtime.Remoting.Activation
  38 {
  39         internal class RemoteActivationAttribute: Attribute, IContextAttribute
  40         {
  41                 // This activation attribute is used when creating a client activated
  42                 // CBO in the server. This attribute will enforce the creation of
  43                 // a new context, and will provide the context properties collected in
  44                 // the client.
  45
  46                 IList _contextProperties;
  47
  48                 public RemoteActivationAttribute ()
  49                 {
  50                 }
  51
  52                 public RemoteActivationAttribute(IList contextProperties)
  53                 {
  54                         _contextProperties = contextProperties;
  55                 }
  56
  57                 public bool IsContextOK(Context ctx, IConstructionCallMessage ctor)
  58                 {
  59                         // CBOs remotely activated allways need a new context
  60                         return false;
  61                 }
  62
  63                 public void GetPropertiesForNewContext(IConstructionCallMessage ctor)
  64                 {
  65                         if (_contextProperties != null)
  66                         {
  67                                 foreach (object prop in _contextProperties)
  68                                         ctor.ContextProperties.Add (prop);
  69                         }
  70                 }
  71         }
  72 }