2 // System.Security.Policy.ZoneMembershipCondition.cs
5 // Duncan Mak (duncan@ximian.com)
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // (C) 2003, Ximian Inc.
9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System
.Collections
;
32 using System
.Globalization
;
34 namespace System
.Security
.Policy
{
37 public sealed class ZoneMembershipCondition
: IMembershipCondition
, IConstantMembershipCondition
{
39 private readonly int version
= 1;
41 private SecurityZone zone
;
43 // so System.Activator.CreateInstance can create an instance...
44 internal ZoneMembershipCondition ()
48 public ZoneMembershipCondition (SecurityZone zone
)
50 // we need the validations
54 public SecurityZone SecurityZone
{
57 if (!Enum
.IsDefined (typeof (SecurityZone
), value)) {
58 throw new ArgumentException (Locale
.GetText (
61 if (value == SecurityZone
.NoZone
) {
62 throw new ArgumentException (Locale
.GetText (
63 "NoZone isn't valid for membership condition"));
70 public bool Check (Evidence evidence
)
75 IEnumerator e
= evidence
.GetHostEnumerator ();
76 while (e
.MoveNext ()) {
77 Zone z
= (e
.Current
as Zone
);
79 if (z
.SecurityZone
== zone
)
86 public IMembershipCondition
Copy ()
88 return new ZoneMembershipCondition (zone
);
91 public override bool Equals (Object o
)
93 if (o
is ZoneMembershipCondition
== false)
96 return ((ZoneMembershipCondition
) o
).SecurityZone
== zone
;
99 public void FromXml (SecurityElement element
)
101 FromXml (element
, null);
104 public void FromXml (SecurityElement element
, PolicyLevel level
)
106 MembershipConditionHelper
.CheckSecurityElement (element
, "element", version
, version
);
108 string z
= element
.Attribute ("Zone");
110 zone
= (SecurityZone
) Enum
.Parse (typeof (SecurityZone
), z
);
114 public override int GetHashCode ()
116 return zone
.GetHashCode ();
119 public override string ToString ()
121 return "Zone - " + zone
;
124 public SecurityElement
ToXml ()
129 public SecurityElement
ToXml (PolicyLevel level
)
131 // PolicyLevel isn't used as there's no need to resolve NamedPermissionSet references
132 SecurityElement se
= MembershipConditionHelper
.Element (typeof (ZoneMembershipCondition
), version
);
133 se
.AddAttribute ("Zone", zone
.ToString ());