class/System.IdentityModel/System.IdentityModel.Claims/DefaultClaimSet.cs

   1 //
   2 // DefaultClaimSet.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@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 using System;
  29 using System.Collections;
  30 using System.Collections.Generic;
  31 using System.Runtime.Serialization;
  32
  33 namespace System.IdentityModel.Claims
  34 {
  35         [DataContract (Namespace="http://schemas.xmlsoap.org/ws/2005/05/identity")]
  36         public class DefaultClaimSet : ClaimSet
  37         {
  38                 internal static DefaultClaimSet CreateSystemClaimSet ()
  39                 {
  40                         DefaultClaimSet s = new DefaultClaimSet ();
  41                         s.Initialize (s, new Claim [] {Claim.System, new Claim (ClaimTypes.System, "System", Rights.PossessProperty)});
  42                         return s;
  43                 }
  44
  45                 List<Claim> list = new List<Claim> ();
  46                 ClaimSet issuer;
  47
  48                 // Constructors
  49
  50                 internal DefaultClaimSet ()
  51                 {
  52                 }
  53
  54                 public DefaultClaimSet (params Claim[] claims)
  55                 {
  56                         list.AddRange (claims);
  57                 }
  58
  59                 public DefaultClaimSet (IList<Claim> claims)
  60                 {
  61                         list.AddRange (claims);
  62                 }
  63
  64                 public DefaultClaimSet (ClaimSet issuer, params Claim[] claims)
  65                 {
  66                         this.issuer = issuer;
  67                         list.AddRange (claims);
  68                 }
  69
  70                 public DefaultClaimSet (ClaimSet issuer, IList<Claim> claims)
  71                 {
  72                         this.issuer = issuer;
  73                         list.AddRange (claims);
  74                 }
  75
  76                 // Properties
  77
  78                 public override int Count {
  79                         get { return list.Count; }
  80                 }
  81
  82                 public override ClaimSet Issuer {
  83                         get { return issuer; }
  84                 }
  85
  86                 public override Claim this [int index] {
  87                         get { return list [index]; }
  88                 }
  89
  90                 // Methods
  91
  92                 public override bool ContainsClaim (Claim claim)
  93                 {
  94                         return base.ContainsClaim (claim);
  95                 }
  96
  97                 public override IEnumerable<Claim> FindClaims (
  98                         string claimType, string right)
  99                 {
 100                         return new ClaimListFilter (this, claimType);
 101                 }
 102
 103                 public override IEnumerator<Claim> GetEnumerator ()
 104                 {
 105                         return list.GetEnumerator ();
 106                 }
 107
 108                 protected void Initialize (ClaimSet issuer, IList<Claim> claims)
 109                 {
 110                         this.issuer = issuer;
 111                         foreach (Claim c in claims)
 112                                 list.Add (c);
 113                 }
 114
 115                 [MonoTODO]
 116                 public override string ToString ()
 117                 {
 118                         return base.ToString ();
 119                 }
 120
 121                 // Types
 122
 123                 class ClaimListFilter : IEnumerable<Claim>
 124                 {
 125                         DefaultClaimSet source;
 126                         string claim_type;
 127
 128                         public ClaimListFilter (DefaultClaimSet source, string claimType)
 129                         {
 130                                 claim_type = claimType;
 131                                 this.source = source;
 132                         }
 133
 134                         public IEnumerator<Claim> GetEnumerator ()
 135                         {
 136                                 foreach (Claim c in source)
 137                                         if (c.ClaimType == claim_type)
 138                                                 yield return c;
 139                         }
 140
 141                         IEnumerator IEnumerable.GetEnumerator ()
 142                         {
 143                                 return GetEnumerator ();
 144                         }
 145                 }
 146         }
 147 }