[rygel] tracker: Special classes for albums & artists

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit cf44be559b287a82e60bed96085731c9a5ec9463
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Wed Aug 18 13:43:22 2010 +0300

    tracker: Special classes for albums & artists
    
    Add special container classes for albums and artists.

 src/plugins/tracker/Makefile.am                |    2 +
 src/plugins/tracker/rygel-tracker-albums.vala  |   40 ++++++++++++++++++++++++
 src/plugins/tracker/rygel-tracker-artists.vala |   40 ++++++++++++++++++++++++
 src/plugins/tracker/rygel-tracker-music.vala   |   17 +---------
 4 files changed, 84 insertions(+), 15 deletions(-)
---
diff --git a/src/plugins/tracker/Makefile.am b/src/plugins/tracker/Makefile.am
index 315e6e4..5ee9124 100644
--- a/src/plugins/tracker/Makefile.am
+++ b/src/plugins/tracker/Makefile.am
@@ -19,6 +19,8 @@ librygel_media_tracker_la_SOURCES = rygel-tracker-root-container.vala \
 				    rygel-tracker-metadata-values.vala \
 				    rygel-tracker-tags.vala \
 				    rygel-tracker-years.vala \
+				    rygel-tracker-albums.vala \
+				    rygel-tracker-artists.vala \
 				    rygel-tracker-search-container.vala \
 				    rygel-tracker-category-all-container.vala \
 				    rygel-tracker-query.vala \
diff --git a/src/plugins/tracker/rygel-tracker-albums.vala b/src/plugins/tracker/rygel-tracker-albums.vala
new file mode 100644
index 0000000..a9e5d23
--- /dev/null
+++ b/src/plugins/tracker/rygel-tracker-albums.vala
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009,2010 Nokia Corporation.
+ *
+ * Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
+ *                               <zeeshan ali nokia com>
+ *
+ * This file is part of Rygel.
+ *
+ * Rygel is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Rygel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * Container listing Music albums as containers.
+ */
+public class Rygel.Tracker.Albums : MetadataValues {
+    public Albums (Music parent) {
+        var key_chain = new string[] { "nmm:musicAlbum",
+                                       "nmm:albumTitle",
+                                       null };
+
+        base (parent.id + "Albums",
+              parent,
+              _("Albums"),
+              parent.item_factory,
+              key_chain);
+    }
+}
+
diff --git a/src/plugins/tracker/rygel-tracker-artists.vala b/src/plugins/tracker/rygel-tracker-artists.vala
new file mode 100644
index 0000000..451800a
--- /dev/null
+++ b/src/plugins/tracker/rygel-tracker-artists.vala
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009,2010 Nokia Corporation.
+ *
+ * Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
+ *                               <zeeshan ali nokia com>
+ *
+ * This file is part of Rygel.
+ *
+ * Rygel is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Rygel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * Container listing artists as containers.
+ */
+public class Rygel.Tracker.Artists : MetadataValues {
+    public Artists (Music parent) {
+        var key_chain = new string[] { "nmm:performer",
+                                       "nmm:artistName",
+                                       null };
+
+        base (parent.id + "Artists",
+              parent,
+              _("Artists"),
+              parent.item_factory,
+              key_chain);
+    }
+}
+
diff --git a/src/plugins/tracker/rygel-tracker-music.vala b/src/plugins/tracker/rygel-tracker-music.vala
index d2fbc03..c8edb20 100644
--- a/src/plugins/tracker/rygel-tracker-music.vala
+++ b/src/plugins/tracker/rygel-tracker-music.vala
@@ -30,21 +30,8 @@ public class Rygel.Tracker.Music : CategoryContainer {
     public Music (string id, MediaContainer parent, string title) {
         base (id, parent, title, new MusicItemFactory ());
 
-        var key_chain = new string[] { "nmm:performer",
-                                       "nmm:artistName",
-                                       null };
-        this.add_child (new MetadataValues (id + "Artists",
-                                            this,
-                                            _("Artists"),
-                                            this.item_factory,
-                                            key_chain));
-
-        key_chain = new string[] { "nmm:musicAlbum", "nmm:albumTitle", null };
-        this.add_child (new MetadataValues (id + "Albums",
-                                            this,
-                                            _("Albums"),
-                                            this.item_factory,
-                                            key_chain));
+        this.add_child (new Artists (this));
+        this.add_child (new Albums (this));
         this.add_child (new Tags (this, item_factory));
     }
 }