beagled/EvolutionDataServerQueryable/EdsSource.cs

   1 //
   2 // EdsSource.cs
   3 //
   4 // Copyright (C) 2005 Novell, Inc.
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a
   9 // copy of this software and associated documentation files (the "Software"),
  10 // to deal in the Software without restriction, including without limitation
  11 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12 // and/or sell copies of the Software, and to permit persons to whom the
  13 // Software is furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24 // DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28
  29 using Beagle.Util;
  30
  31 using Evolution;
  32
  33 namespace Beagle.Daemon.EvolutionDataServerQueryable {
  34
  35         public delegate void IndexSourceHandler (Evolution.Source src);
  36
  37         public class EdsSource {
  38
  39                 SourceList source_list;
  40
  41                 public IndexSourceHandler IndexSourceAll;
  42                 public IndexSourceHandler IndexSourceChanges;
  43                 public IndexSourceHandler RemoveSource;
  44
  45                 public EdsSource (string gconf_key)
  46                 {
  47                         this.source_list = new SourceList (gconf_key);
  48
  49                         if (this.source_list == null) {
  50                                 // FIXME: We may want to watch for the creation
  51                                 // of the sources GConf key
  52                                 Logger.Log.Info ("No sources found at {0}", gconf_key);
  53                                 return;
  54                         }
  55
  56                         this.source_list.GroupAdded += OnGroupAdded;
  57                         this.source_list.GroupRemoved += OnGroupRemoved;
  58                 }
  59
  60                 public void Index ()
  61                 {
  62                         if (this.source_list == null)
  63                                 return;
  64
  65                         foreach (SourceGroup group in this.source_list.Groups)
  66                                 IndexSourceGroup (group);
  67                 }
  68
  69                 private void IndexSourceGroup (SourceGroup group)
  70                 {
  71                         group.SourceAdded += OnSourceAdded;
  72                         group.SourceRemoved += OnSourceRemoved;
  73
  74                         foreach (Evolution.Source src in group.Sources)
  75                                 this.IndexSourceChanges (src);
  76                 }
  77
  78                 private void RemoveSourceGroup (SourceGroup group)
  79                 {
  80                         foreach (Evolution.Source src in group.Sources)
  81                                 this.RemoveSource (src);
  82                 }
  83
  84                 private void OnGroupAdded (object o, GroupAddedArgs args)
  85                 {
  86                         IndexSourceGroup (args.Group);
  87                 }
  88
  89                 private void OnGroupRemoved (object o, GroupRemovedArgs args)
  90                 {
  91                         RemoveSourceGroup (args.Group);
  92                 }
  93
  94                 private void OnSourceAdded (object o, SourceAddedArgs args)
  95                 {
  96                         this.IndexSourceAll (args.Source);
  97                 }
  98
  99                 private void OnSourceRemoved (object o, SourceRemovedArgs args)
 100                 {
 101                         this.RemoveSource (args.Source);
 102                 }
 103         }
 104 }