2 // System.Runtime.Remoting.Contexts.ContextAttribute..cs
5 // Miguel de Icaza (miguel@ximian.com)
7 // (C) Ximian, Inc. http://www.ximian.com
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
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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.
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33 using System
.Runtime
.Remoting
.Activation
;
34 using System
.Collections
;
36 namespace System
.Runtime
.Remoting
.Contexts
{
38 [AttributeUsage (AttributeTargets
.Class
)]
40 public class ContextAttribute
: Attribute
, IContextAttribute
, IContextProperty
{
41 protected string AttributeName
;
43 public ContextAttribute (string name
)
48 public virtual string Name
{
54 public override bool Equals (object o
)
59 if (!(o
is ContextAttribute
))
62 ContextAttribute ca
= (ContextAttribute
) o
;
64 if (ca
.AttributeName
!= AttributeName
)
70 public virtual void Freeze (Context ctx
)
74 public override int GetHashCode ()
76 if (AttributeName
== null)
79 return AttributeName
.GetHashCode ();
83 /// Adds the current context property to the IConstructionCallMessage
85 public virtual void GetPropertiesForNewContext (IConstructionCallMessage msg
)
88 throw new ArgumentNullException ("IConstructionCallMessage");
90 IList list
= msg
.ContextProperties
;
96 // True whether the context arguments satisfies the requirements
97 // of the current context.
99 public virtual bool IsContextOK (Context ctx
, IConstructionCallMessage msg
)
102 throw new ArgumentNullException ("IConstructionCallMessage");
104 throw new ArgumentNullException ("Context");
106 if (!msg
.ActivationType
.IsContextful
)
109 IContextProperty p
= ctx
.GetProperty (AttributeName
);
119 public virtual bool IsNewContextOK (Context ctx
)