mcs/class/System/System.Configuration/SettingsBase.cs

   1 //
   2 // System.Web.UI.WebControls.SettingsBase.cs
   3 //
   4 // Authors:
   5 //      Chris Toshok (toshok@ximian.com)
   6 //
   7 // (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 using System;
  31 using System.ComponentModel;
  32
  33 namespace System.Configuration
  34 {
  35
  36         public abstract class SettingsBase
  37         {
  38                 protected SettingsBase ()
  39                 {
  40                 }
  41
  42                 public void Initialize (SettingsContext context,
  43                                         SettingsPropertyCollection properties,
  44                                         SettingsProviderCollection providers)
  45                 {
  46                         this.context = context;
  47                         this.properties = properties;
  48                         this.providers = providers;
  49                 }
  50
  51                 public virtual void Save ()
  52                 {
  53                         throw new NotImplementedException ();
  54                 }
  55
  56                 [MonoTODO]
  57                 public static SettingsBase Synchronized (SettingsBase settingsBase)
  58                 {
  59                         return new SyncSettingsBase (settingsBase);
  60                 }
  61
  62                 public virtual SettingsContext Context {
  63                         get { return context; }
  64                 }
  65
  66                 [Browsable (false)]
  67                 public bool IsSynchronized {
  68                         get { return false; }
  69                 }
  70
  71                 public virtual object this [ string propertyName ] {
  72                         get { throw new NotImplementedException (); }
  73                         set { throw new NotImplementedException (); }
  74                 }
  75
  76                 public virtual SettingsPropertyCollection Properties {
  77                         get { return properties; }
  78                 }
  79
  80                 public virtual SettingsPropertyValueCollection PropertyValues {
  81                         get {
  82                                 SettingsPropertyValueCollection col = new SettingsPropertyValueCollection ();
  83
  84                                 foreach (SettingsProperty prop in properties)
  85                                 {
  86                                         col.Add (new SettingsPropertyValue (prop));
  87                                 }
  88
  89                                 return col;
  90                         }
  91                 }
  92
  93                 public virtual SettingsProviderCollection Providers {
  94                         get {
  95                                 return providers;
  96                         }
  97                 }
  98
  99                 SettingsContext context;
 100                 SettingsPropertyCollection properties;
 101                 SettingsProviderCollection providers;
 102
 103                 private class SyncSettingsBase : SettingsBase
 104                 {
 105                         SettingsBase host;
 106                         object syncRoot;
 107
 108                         public SyncSettingsBase (SettingsBase host)
 109                         {
 110                                 this.host = host;
 111                                 syncRoot = host;
 112                         }
 113
 114                         public override void Save ()
 115                         {
 116                                 lock (syncRoot) {
 117                                         host.Save ();
 118                                 }
 119                         }
 120
 121                         public override object this [ string propertyName ] {
 122                                 get { return host[propertyName]; }
 123                                 set {
 124                                         lock (syncRoot) {
 125                                                 host[propertyName] = value;
 126                                         }
 127                                 }
 128                         }
 129
 130                         public override SettingsPropertyCollection Properties {
 131                                 get {
 132                                         SettingsPropertyCollection props;
 133
 134                                         lock (syncRoot) {
 135                                                 props = host.Properties;
 136                                         }
 137
 138                                         return props;
 139                                 }
 140                         }
 141
 142                         public virtual SettingsPropertyValueCollection PropertyValues {
 143                                 get {
 144                                         SettingsPropertyValueCollection vals;
 145
 146                                         lock (syncRoot) {
 147                                                 vals = host.PropertyValues;
 148                                         }
 149
 150                                         return vals;
 151                                 }
 152                         }
 153
 154                         public virtual SettingsProviderCollection Providers {
 155                                 get {
 156                                         SettingsProviderCollection prov;
 157
 158                                         lock (syncRoot) {
 159                                                 prov = host.Providers;
 160                                         }
 161
 162                                         return prov;
 163                                 }
 164                         }
 165                 }
 166         }
 167 }
 168
 169 #endif