[rygel] media-server: Nothing ever throws from RootContainer's constructor.

[Jens Georg <jensgeorg src gnome org>]

commit 29e71c4d4de836787b809a7c8996bbbfdf7e4d51
Author: Krzesimir Nowak <krnowak openismus com>
Date:   Tue Jan 22 13:58:08 2013 +0100

    media-server: Nothing ever throws from RootContainer's constructor.
    
    So remove the code handling the exceptions.

 .../rygel-media-export-object-factory.vala         |   19 +++++--------------
 .../media-export/rygel-media-export-plugin.vala    |   14 ++------------
 .../rygel-media-export-root-container.vala         |   13 +------------
 3 files changed, 8 insertions(+), 38 deletions(-)
---
diff --git a/src/plugins/media-export/rygel-media-export-object-factory.vala b/src/plugins/media-export/rygel-media-export-object-factory.vala
index 616533f..fe8c315 100644
--- a/src/plugins/media-export/rygel-media-export-object-factory.vala
+++ b/src/plugins/media-export/rygel-media-export-object-factory.vala
@@ -38,20 +38,11 @@ internal class Rygel.MediaExport.ObjectFactory : Object {
                                               uint       child_count,
                                               string?    uri) {
         if (id == "0") {
-            try {
-                return RootContainer.get_instance () as DBContainer;
-            } catch (Error error) {
-                // Must not fail - plugin is disabled if this fails
-                assert_not_reached ();
-            }
+            return RootContainer.get_instance () as DBContainer;
         } else if (id == RootContainer.FILESYSTEM_FOLDER_ID) {
-            try {
-                var root_container = RootContainer.get_instance ()
-                                        as RootContainer;
+            var root_container = RootContainer.get_instance () as RootContainer;
 
-                return root_container.get_filesystem_container ()
-                                        as DBContainer;
-            } catch (Error error) { assert_not_reached (); }
+            return root_container.get_filesystem_container () as DBContainer;
         }
 
         if (id.has_prefix (QueryContainer.PREFIX)) {
@@ -60,7 +51,7 @@ internal class Rygel.MediaExport.ObjectFactory : Object {
         }
 
         // Return a suitable container for the top-level virtual folders.
-        // This corresponds to the short-lived NullContainers that 
+        // This corresponds to the short-lived NullContainers that
         // we used to save these in the database.
         if (id.has_prefix ("virtual-parent:")) {
             return new DBContainer (id, title);
@@ -73,7 +64,7 @@ internal class Rygel.MediaExport.ObjectFactory : Object {
         // Return a writable container for anything with a URI,
         // such as child folders of the file system,
         // to allow uploads.
-        // See https://bugzilla.gnome.org/show_bug.cgi?id=676379 to 
+        // See https://bugzilla.gnome.org/show_bug.cgi?id=676379 to
         // give more control over this.
         return new WritableDbContainer (id, title);
     }
diff --git a/src/plugins/media-export/rygel-media-export-plugin.vala b/src/plugins/media-export/rygel-media-export-plugin.vala
index 5cae762..c0b6972 100644
--- a/src/plugins/media-export/rygel-media-export-plugin.vala
+++ b/src/plugins/media-export/rygel-media-export-plugin.vala
@@ -36,17 +36,7 @@ public void module_init (PluginLoader loader) {
     }
 
     // Instantiate the plugin object:
-    MediaExport.Plugin plugin;
-
-    try {
-        plugin = new MediaExport.Plugin ();
-    } catch (Error error) {
-        warning ("Failed to initialize plugin '%s': %s. Ignoring..",
-                 MediaExport.Plugin.NAME,
-                 error.message);
-
-        return;
-    }
+    var plugin = new MediaExport.Plugin ();
 
     // Check what other plugins are loaded,
     // and check when other plugins are loaded later:
@@ -118,7 +108,7 @@ public class Rygel.MediaExport.Plugin : Rygel.MediaServerPlugin {
     /**
      * Instantiate the plugin.
      */
-    public Plugin () throws Error {
+    public Plugin () {
         // Call the base constructor,
         // passing the instance of our root container.
         base (RootContainer.get_instance (),
diff --git a/src/plugins/media-export/rygel-media-export-root-container.vala b/src/plugins/media-export/rygel-media-export-root-container.vala
index d981fe4..e0f542a 100644
--- a/src/plugins/media-export/rygel-media-export-root-container.vala
+++ b/src/plugins/media-export/rygel-media-export-root-container.vala
@@ -51,7 +51,6 @@ public class Rygel.MediaExport.RootContainer : TrackableDbContainer {
     private ulong          harvester_signal_id;
 
     private static MediaContainer instance = null;
-    private static Error          creation_error = null;
 
     internal const string FILESYSTEM_FOLDER_NAME = N_("Files & Folders");
     internal const string FILESYSTEM_FOLDER_ID   = "Filesystem";
@@ -64,19 +63,9 @@ public class Rygel.MediaExport.RootContainer : TrackableDbContainer {
     /**
      * Get the single instance of the root container.
      */
-    public static MediaContainer get_instance () throws Error {
+    public static MediaContainer get_instance () {
         if (RootContainer.instance == null) {
-            try {
                 RootContainer.instance = new RootContainer ();
-            } catch (Error error) {
-                // Cache the error for further calls and create a Null container.
-                RootContainer.instance = new NullContainer.root ();
-                RootContainer.creation_error = error;
-            }
-        } else {
-            if (creation_error != null) {
-                throw creation_error;
-            }
         }
 
         return RootContainer.instance;