GNOME.org
 

[folks] Port PersonaStore.personas_changed to Set<Persona>

commit dd378b72c4bc63567b0ed74d4b319008fbb1c6be
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Mar 24 16:07:55 2011 +0000

    Port PersonaStore.personas_changed to Set<Persona>
    
    Helps: bgo#640092

 NEWS                                             |    1 +
 backends/key-file/kf-persona-store.vala          |   24 +++++---
 backends/libsocialweb/lib/swf-persona-store.vala |   29 ++++++---
 backends/telepathy/lib/tpf-persona-store.vala    |   72 ++++++++++++++--------
 backends/tracker/lib/trf-persona-store.vala      |   42 ++++++++-----
 folks/individual-aggregator.vala                 |   23 +++----
 folks/individual.vala                            |   10 +--
 folks/persona-store.vala                         |   11 ++-
 8 files changed, 126 insertions(+), 86 deletions(-)
---
diff --git a/NEWS b/NEWS
index f01be27..becba5a 100644
--- a/NEWS
+++ b/NEWS
@@ -31,6 +31,7 @@ API changes:
     returns an owned variable.
 * Individual.personas now has type Set<Persona>
 * Individual.personas_changed now uses Set<Persona>-typed parameters
+* PersonaStore.personas_changed now uses Set<Persona>-typed parameters
 
 Overview of changes from libfolks 0.4.0 to libfolks 0.5.0
 =========================================================
diff --git a/backends/key-file/kf-persona-store.vala b/backends/key-file/kf-persona-store.vala
index d1121c9..5ca588e 100644
--- a/backends/key-file/kf-persona-store.vala
+++ b/backends/key-file/kf-persona-store.vala
@@ -33,6 +33,7 @@ using Folks.Backends.Kf;
 public class Folks.Backends.Kf.PersonaStore : Folks.PersonaStore
 {
   private HashTable<string, Persona> _personas;
+  private HashSet<Persona> _persona_set;
   private File _file;
   private GLib.KeyFile _key_file;
   private unowned Cancellable _save_key_file_cancellable = null;
@@ -127,6 +128,7 @@ public class Folks.Backends.Kf.PersonaStore : Folks.PersonaStore
       this.trust_level = PersonaStoreTrust.FULL;
       this._file = key_file;
       this._personas = new HashTable<string, Persona> (str_hash, str_equal);
+      this._persona_set = new HashSet<Persona> ();
     }
 
   /**
@@ -231,13 +233,15 @@ public class Folks.Backends.Kf.PersonaStore : Folks.PersonaStore
                   Persona persona = new Kf.Persona (this._key_file, persona_id,
                       this);
                   this._personas.insert (persona.iid, persona);
+                  this._persona_set.add (persona);
                 }
 
               if (this._personas.size () > 0)
                 {
                   /* FIXME: GroupDetails.ChangeReason is not the right enum to
                    * use here */
-                  this.personas_changed (this._personas.get_values (), null,
+                  this.personas_changed (this._persona_set,
+                      new HashSet<Persona> (),
                       null, null, GroupDetails.ChangeReason.NONE);
                 }
 
@@ -276,9 +280,11 @@ public class Folks.Backends.Kf.PersonaStore : Folks.PersonaStore
           yield this.save_key_file ();
 
           /* Signal the removal of the Persona */
-          GLib.List<Folks.Persona> personas = new GLib.List<Folks.Persona> ();
-          personas.prepend (persona);
-          this.personas_changed (null, personas, null, null, 0);
+          var personas = new HashSet<Folks.Persona> ();
+          personas.add (persona);
+
+          this.personas_changed (new HashSet<Persona> (), personas,
+              null, null, 0);
         }
       catch (KeyFileError e)
         {
@@ -343,16 +349,18 @@ public class Folks.Backends.Kf.PersonaStore : Folks.PersonaStore
        * key file */
       Persona persona = new Kf.Persona (this._key_file, persona_id, this);
       this._personas.insert (persona.iid, persona);
+      this._persona_set.add (persona);
       if (im_addresses_size > 0)
         persona.im_addresses = im_addresses;
       if (web_service_addresses_size > 0)
         persona.web_service_addresses = web_service_addresses;
 
       /* FIXME: GroupDetails.ChangeReason is not the right enum to use here */
-      GLib.List<Persona> personas = new GLib.List<Persona> ();
-      personas.prepend (persona);
-      this.personas_changed (personas, null, null, null,
-          GroupDetails.ChangeReason.NONE);
+      var personas = new HashSet<Persona> ();
+      personas.add (persona);
+
+      this.personas_changed (personas, new HashSet<Persona> (),
+          null, null, GroupDetails.ChangeReason.NONE);
 
       return persona;
     }
diff --git a/backends/libsocialweb/lib/swf-persona-store.vala b/backends/libsocialweb/lib/swf-persona-store.vala
index 0effd7a..8505ccd 100644
--- a/backends/libsocialweb/lib/swf-persona-store.vala
+++ b/backends/libsocialweb/lib/swf-persona-store.vala
@@ -21,6 +21,7 @@
  */
 
 using GLib;
+using Gee;
 using Folks;
 using SocialWebClient;
 
@@ -211,21 +212,24 @@ public class Swf.PersonaStore : Folks.PersonaStore
         }
     }
 
-  private void contacts_added_cb (List<unowned Contact> contacts)
+  private void contacts_added_cb (GLib.List<unowned Contact> contacts)
     {
-      var added_personas = new Queue<Persona> ();
+      var added_personas = new HashSet<Persona> ();
       foreach (var contact in contacts)
         {
           var persona = new Persona(this, contact);
           _personas.insert(persona.iid, persona);
-          added_personas.push_tail(persona);
+          added_personas.add (persona);
         }
 
-      if (added_personas.length > 0)
-        this.personas_changed (added_personas.head, null, null, null, 0);
+      if (added_personas.size > 0)
+        {
+          this.personas_changed (added_personas, new HashSet<Persona> (),
+              null, null, 0);
+        }
     }
 
-  private void contacts_changed_cb (List<unowned Contact> contacts)
+  private void contacts_changed_cb (GLib.List<unowned Contact> contacts)
     {
       foreach (var contact in contacts)
         {
@@ -240,9 +244,9 @@ public class Swf.PersonaStore : Folks.PersonaStore
         }
     }
 
-  private void contacts_removed_cb (List<unowned Contact> contacts)
+  private void contacts_removed_cb (GLib.List<unowned Contact> contacts)
     {
-      var removed_personas = new Queue<Persona> ();
+      var removed_personas = new HashSet<Persona> ();
       foreach (var contact in contacts)
         {
           if (this._service.get_name () != contact.service)
@@ -253,12 +257,15 @@ public class Swf.PersonaStore : Folks.PersonaStore
           var persona = _personas.lookup(iid);
           if (persona != null)
             {
-              removed_personas.push_tail(persona);
+              removed_personas.add (persona);
               _personas.remove(persona.iid);
             }
         }
 
-      if (removed_personas.length > 0)
-        this.personas_changed (null, removed_personas.head, null, null, 0);
+      if (removed_personas.size > 0)
+        {
+          this.personas_changed (new HashSet<Persona> (), removed_personas,
+              null, null, 0);
+        }
     }
 }
diff --git a/backends/telepathy/lib/tpf-persona-store.vala b/backends/telepathy/lib/tpf-persona-store.vala
index c174b44..9a4685e 100644
--- a/backends/telepathy/lib/tpf-persona-store.vala
+++ b/backends/telepathy/lib/tpf-persona-store.vala
@@ -61,6 +61,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
       };
 
   private HashTable<string, Persona> _personas;
+  private HashSet<Persona> _persona_set;
   /* universal, contact owner handles (not channel-specific) */
   private HashMap<uint, Persona> _handle_persona_map;
   private HashMap<Channel, HashSet<Persona>> _channel_group_personas_map;
@@ -203,6 +204,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
 
       this._personas = new HashTable<string, Persona> (str_hash,
           str_equal);
+      this._persona_set = new HashSet<Persona> ();
       this._conn = null;
       this._handle_persona_map = new HashMap<uint, Persona> ();
       this._channel_group_personas_map =
@@ -265,8 +267,8 @@ public class Tpf.PersonaStore : Folks.PersonaStore
                 {
                   if (this.account == a)
                     {
-                      this.personas_changed (null, this._personas.get_values (),
-                        null, null, 0);
+                      this.personas_changed (new HashSet<Persona> (),
+                          this._persona_set, null, null, 0);
                       this.removed ();
                     }
                 });
@@ -274,8 +276,8 @@ public class Tpf.PersonaStore : Folks.PersonaStore
                 {
                   if (this.account == a)
                     {
-                      this.personas_changed (null, this._personas.get_values (),
-                        null, null, 0);
+                      this.personas_changed (new HashSet<Persona> (),
+                          this._persona_set, null, null, 0);
                       this.removed ();
                     }
                 });
@@ -284,8 +286,8 @@ public class Tpf.PersonaStore : Folks.PersonaStore
                     {
                       if (!valid && this.account == a)
                         {
-                          this.personas_changed (null, this._personas.get_values
-                            (), null, null, 0);
+                          this.personas_changed (new HashSet<Persona> (),
+                              this._persona_set, null, null, 0);
                           this.removed ();
                         }
                     });
@@ -479,8 +481,8 @@ public class Tpf.PersonaStore : Folks.PersonaStore
           /* When disconnecting, we want the PersonaStore to remain alive, but
            * all its Personas to be removed. We do *not* want the PersonaStore
            * to be destroyed, as that makes coming back online hard. */
-          this.personas_changed (null, this._personas.get_values (), null, null,
-              0);
+          this.personas_changed (new HashSet<Persona> (),
+              this._persona_set, null, null, 0);
           this._reset ();
           return;
         }
@@ -638,11 +640,12 @@ public class Tpf.PersonaStore : Folks.PersonaStore
               Contact contact = contacts[0];
               Persona persona = this._add_persona_from_contact (contact, false);
 
-              GLib.List<Persona> personas = new GLib.List<Persona> ();
-              personas.prepend (persona);
+              var personas = new HashSet<Persona> ();
+              personas.add (persona);
 
               this._self_contact = contact;
-              this.personas_changed (personas, null, null, null, 0);
+              this.personas_changed (personas, new HashSet<Persona> (),
+                  null, null, 0);
             },
           this);
     }
@@ -984,10 +987,13 @@ public class Tpf.PersonaStore : Folks.PersonaStore
             members.remove (persona);
         }
 
-      var personas = new GLib.List<Persona> ();
-      personas.append (persona);
-      this.personas_changed (null, personas, message, actor, reason);
+      var personas = new HashSet<Persona> ();
+      personas.add (persona);
+
+      this.personas_changed (new HashSet<Persona> (), personas,
+          message, actor, reason);
       this._personas.remove (persona.iid);
+      this._persona_set.remove (persona);
     }
 
   /**
@@ -1309,7 +1315,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
         }
     }
 
-  private async GLib.List<Tpf.Persona>? _create_personas_from_contact_ids (
+  private async HashSet<Persona>? _create_personas_from_contact_ids (
       string[] contact_ids) throws GLib.Error
     {
       if (contact_ids.length > 0)
@@ -1318,7 +1324,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
               yield this._ll.connection_get_contacts_by_id_async (
                   this._conn, contact_ids, (uint[]) _contact_features);
 
-          GLib.List<Persona> personas = new GLib.List<Persona> ();
+          var personas = new HashSet<Persona> ();
           var err_count = 0;
           var err_string = "";
           unowned GLib.List<TelepathyGLib.Contact> l;
@@ -1330,7 +1336,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
 
               var persona = this._add_persona_from_contact (contact, true);
               if (persona != null)
-                personas.prepend (persona);
+                personas.add (persona);
             }
 
           if (err_count > 0)
@@ -1345,8 +1351,11 @@ public class Tpf.PersonaStore : Folks.PersonaStore
                   err_count, err_string);
             }
 
-          if (personas != null)
-            this.personas_changed (personas, null, null, null, 0);
+          if (personas.size > 0)
+            {
+              this.personas_changed (personas, new HashSet<Persona> (),
+                  null, null, 0);
+            }
 
           return personas;
         }
@@ -1368,6 +1377,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
           persona = new Tpf.Persona (contact, this);
 
           this._personas.insert (persona.iid, persona);
+          this._persona_set.add (persona);
           this._handle_persona_map[h] = persona;
 
           /* If the handle is a favourite, ensure the persona's marked
@@ -1409,18 +1419,22 @@ public class Tpf.PersonaStore : Folks.PersonaStore
 
   private void _add_new_personas_from_contacts (Contact[] contacts)
     {
-      GLib.List<Persona> personas = new GLib.List<Persona> ();
+      var personas = new HashSet<Persona> ();
+
       foreach (Contact contact in contacts)
         {
           var persona = this._add_persona_from_contact (contact, true);
           if (persona != null)
-            personas.prepend (persona);
+            personas.add (persona);
         }
 
       this._channel_groups_add_new_personas ();
 
-      if (personas != null)
-        this.personas_changed (personas, null, null, null, 0);
+      if (personas.size > 0)
+        {
+          this.personas_changed (personas, new HashSet<Persona> (),
+              null, null, 0);
+        }
     }
 
   private void _channel_groups_add_new_personas ()
@@ -1525,9 +1539,15 @@ public class Tpf.PersonaStore : Folks.PersonaStore
               /* the persona already existed */
               return null;
             }
-          else if (personas.length () == 1)
+          else if (personas.size == 1)
             {
-              var persona = personas.data;
+              /* Get the first (and only) Persona */
+              Persona persona = null;
+              foreach (var p in personas)
+                {
+                  persona = p;
+                  break;
+                }
 
               if (this._subscribe != null)
                 this._change_standard_contact_list_membership (this._subscribe,
@@ -1550,7 +1570,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
             {
               /* We ignore the case of an empty list, as it just means the
                * contact was already in our roster */
-              var num_personas = personas.length ();
+              var num_personas = personas.size;
               var message =
                   ngettext (
                       /* Translators: the parameter is the number of personas
diff --git a/backends/tracker/lib/trf-persona-store.vala b/backends/tracker/lib/trf-persona-store.vala
index 7cff6c2..9e8ffed 100644
--- a/backends/tracker/lib/trf-persona-store.vala
+++ b/backends/tracker/lib/trf-persona-store.vala
@@ -691,9 +691,14 @@ public class Trf.PersonaStore : Folks.PersonaStore
             {
               string filter = " FILTER(?_contact = <%s>) ".printf (contact_urn);
               string query = this._INITIAL_QUERY.printf (filter);
-              GLib.Queue<Persona> ret_personas;
-              ret_personas = yield this._do_add_contacts (query);
-              ret = ret_personas.pop_head ();
+              var ret_personas = yield this._do_add_contacts (query);
+
+              /* Return the first persona we find in the set */
+              foreach (var p in ret_personas)
+                {
+                  ret = p;
+                  break;
+                }
             }
           else
             {
@@ -1195,7 +1200,7 @@ public class Trf.PersonaStore : Folks.PersonaStore
 
   private async void _handle_delete_events (owned VariantIter iter_del)
     {
-      var removed_personas = new GLib.Queue<Persona> ();
+      var removed_personas = new HashSet<Persona> ();
       var nco_person_id =
           this._prefix_tracker_id.get (Trf.OntologyDefs.NCO_PERSON);
       var rdf_type_id = this._prefix_tracker_id.get (Trf.OntologyDefs.RDF_TYPE);
@@ -1213,7 +1218,7 @@ public class Trf.PersonaStore : Folks.PersonaStore
                   var removed_p = this._personas.lookup (p_id);
                   if (removed_p != null)
                     {
-                      removed_personas.push_tail (removed_p);
+                      removed_personas.add (removed_p);
                       _personas.remove (removed_p.iid);
                     }
                 }
@@ -1228,15 +1233,16 @@ public class Trf.PersonaStore : Folks.PersonaStore
             }
         }
 
-      if (removed_personas.length > 0)
+      if (removed_personas.size > 0)
         {
-          this.personas_changed (null, removed_personas.head, null, null, 0);
+          this.personas_changed (new HashSet<Persona> (), removed_personas,
+              null, null, 0);
         }
     }
 
   private async void _handle_insert_events (owned VariantIter iter_ins)
     {
-      var added_personas = new GLib.Queue<Persona> ();
+      var added_personas = new HashSet<Persona> ();
       Event e = Event ();
 
       while (iter_ins.next
@@ -1252,23 +1258,24 @@ public class Trf.PersonaStore : Folks.PersonaStore
                 {
                   persona = new Trf.Persona (this, subject_tracker_id);
                   this._personas.insert (persona.iid, persona);
-                  added_personas.push_tail (persona);
+                  added_personas.add (persona);
                 }
             }
           yield this._do_update (persona, e);
         }
 
-      if (added_personas.length > 0)
+      if (added_personas.size > 0)
         {
-          this.personas_changed (added_personas.head, null, null, null, 0);
+          this.personas_changed (added_personas, new HashSet<Persona> (),
+              null, null, 0);
         }
     }
 
-  private async GLib.Queue<Persona> _do_add_contacts (string query)
+  private async HashSet<Persona> _do_add_contacts (string query)
     {
-      var added_personas = new GLib.Queue<Persona> ();
+      var added_personas = new HashSet<Persona> ();
 
-     try {
+      try {
         Sparql.Cursor cursor = yield this._connection.query_async (query);
 
         while (cursor.next ())
@@ -1280,13 +1287,14 @@ public class Trf.PersonaStore : Folks.PersonaStore
                 var persona = new Trf.Persona (this,
                     tracker_id.to_string (), cursor);
                 this._personas.insert (persona.iid, persona);
-                added_personas.push_tail (persona);
+                added_personas.add (persona);
               }
           }
 
-        if (added_personas.length > 0)
+        if (added_personas.size > 0)
           {
-            this.personas_changed (added_personas.head, null, null, null, 0);
+            this.personas_changed (added_personas,
+                new HashSet<Persona> (), null, null, 0);
           }
       } catch (GLib.Error e) {
         warning ("Couldn't perform queries: %s %s", query, e.message);
diff --git a/folks/individual-aggregator.vala b/folks/individual-aggregator.vala
index 98a70d4..b062561 100644
--- a/folks/individual-aggregator.vala
+++ b/folks/individual-aggregator.vala
@@ -381,7 +381,7 @@ public class Folks.IndividualAggregator : Object
       return type_id + ":" + id;
     }
 
-  private void _add_personas (GLib.List<Persona> added,
+  private void _add_personas (Set<Persona> added,
       ref GLib.List<Individual> added_individuals,
       ref HashMap<Individual, Individual> replaced_individuals,
       ref Individual user)
@@ -624,8 +624,8 @@ public class Folks.IndividualAggregator : Object
     }
 
   private void _personas_changed_cb (PersonaStore store,
-      GLib.List<Persona>? added,
-      GLib.List<Persona>? removed,
+      Set<Persona> added,
+      Set<Persona> removed,
       string? message,
       Persona? actor,
       GroupDetails.ChangeReason reason)
@@ -633,9 +633,7 @@ public class Folks.IndividualAggregator : Object
       var added_individuals = new GLib.List<Individual> ();
       GLib.List<Individual> removed_individuals = null;
       var replaced_individuals = new HashMap<Individual, Individual> ();
-      GLib.List<Persona> relinked_personas = null;
-      var relinked_personas_set = new HashSet<Persona> (direct_hash,
-          direct_equal);
+      var relinked_personas = new HashSet<Persona> ();
       var removed_personas = new HashSet<Persona> (direct_hash, direct_equal);
 
       /* We store the value of this.user locally and only update it at the end
@@ -643,7 +641,7 @@ public class Folks.IndividualAggregator : Object
        * property. */
       var user = this.user;
 
-      if (added != null)
+      if (added.size > 0)
         {
           this._add_personas (added, ref added_individuals,
               ref replaced_individuals, ref user);
@@ -651,10 +649,8 @@ public class Folks.IndividualAggregator : Object
 
       debug ("Removing Personas:");
 
-      removed.foreach ((p) =>
+      foreach (var persona in removed)
         {
-          var persona = (Persona) p;
-
           debug ("    %s (is user: %s, IID: %s)", persona.uid,
               persona.is_user ? "yes" : "no", persona.iid);
 
@@ -671,7 +667,7 @@ public class Folks.IndividualAggregator : Object
 
           /* Remove the Persona's links from the link map */
           this._remove_persona_from_link_map (persona);
-        });
+        }
 
       /* Remove the Individuals which were pointed to by the linkable properties
        * of the removed Personas. We can then re-link the other Personas in
@@ -694,11 +690,10 @@ public class Folks.IndividualAggregator : Object
           foreach (var persona in individual.personas)
             {
               if (removed_personas.contains (persona) == true ||
-                  relinked_personas_set.contains (persona) == true)
+                  relinked_personas.contains (persona) == true)
                 continue;
 
-              relinked_personas.prepend (persona);
-              relinked_personas_set.add (persona);
+              relinked_personas.add (persona);
 
               /* Remove links to the Persona */
               this._remove_persona_from_link_map (persona);
diff --git a/folks/individual.vala b/folks/individual.vala
index 40e5abe..b5fb594 100644
--- a/folks/individual.vala
+++ b/folks/individual.vala
@@ -635,22 +635,20 @@ public class Folks.Individual : Object,
     }
 
   private void _store_personas_changed_cb (PersonaStore store,
-      GLib.List<Persona>? added,
-      GLib.List<Persona>? removed,
+      Set<Persona> added,
+      Set<Persona> removed,
       string? message,
       Persona? actor,
       GroupDetails.ChangeReason reason)
     {
       var removed_personas = new HashSet<Persona> ();
-      removed.foreach ((data) =>
+      foreach (var p in removed)
         {
-          var p = (Persona) data;
-
           if (this._persona_set.remove (p))
             {
               removed_personas.add (p);
             }
-        });
+        }
 
       if (removed_personas != null)
         this.personas_changed (new HashSet<Persona> (), removed_personas);
diff --git a/folks/persona-store.vala b/folks/persona-store.vala
index f01bc5e..1d15980 100644
--- a/folks/persona-store.vala
+++ b/folks/persona-store.vala
@@ -19,6 +19,7 @@
  */
 
 using GLib;
+using Gee;
 
 /**
  * Trust level for a { link PersonaStore}'s { link Persona}s for linking
@@ -189,14 +190,16 @@ public abstract class Folks.PersonaStore : Object
    * This will not be emitted until after { link PersonaStore.prepare} has been
    * called.
    *
-   * @param added a list of { link Persona}s which have been removed
-   * @param removed a list of { link Persona}s which have been removed
+   * @param added a set of { link Persona}s which have been removed
+   * @param removed a set of { link Persona}s which have been removed
    * @param message a string message from the backend, if any
    * @param actor the { link Persona} who made the change, if known
    * @param reason the reason for the change
+   *
+   * @since UNRELEASED
    */
-  public signal void personas_changed (GLib.List<Persona>? added,
-      GLib.List<Persona>? removed,
+  public signal void personas_changed (Set<Persona> added,
+      Set<Persona> removed,
       string? message,
       Persona? actor,
       GroupDetails.ChangeReason reason);
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