This commit was manufactured by cvs2svn to create tag 'BALSA_1_1_0'.BALSA_1_1_0

svn path=/tags/BALSA_1_1_0/; revision=7387

1 files changed, 0 insertions, 858 deletions

diff --git a/calendar/pcs/cal-factory.c b/calendar/pcs/cal-factory.c
deleted file mode 100644
index 3834c34e62..0000000000
--- a/calendar/pcs/cal-factory.c
+++ /dev/null
@@ -1,858 +0,0 @@
-/* Evolution calendar factory
- *
- * Copyright (C) 2000 Helix Code, Inc.
- *
- * Author: Federico Mena-Quintero <federico@helixcode.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <gtk/gtksignal.h>
-#include "cal.h"
-#include "cal-backend.h"
-#include "cal-factory.h"
-#include "job.h"
-
-
-
-/* Private part of the CalFactory structure */
-struct _CalFactoryPrivate {
-	/* Hash table from URI method strings to GtkType * for backend class types */
-	GHashTable *methods;
-
-	/* Hash table from GnomeVFSURI structures to CalBackend objects */
-	GHashTable *backends;
-};
-
-
-
-/* Signal IDs */
-enum {
-	LAST_CALENDAR_GONE,
-	LAST_SIGNAL
-};
-
-static void cal_factory_class_init (CalFactoryClass *class);
-static void cal_factory_init (CalFactory *factory);
-static void cal_factory_destroy (GtkObject *object);
-
-static POA_GNOME_Evolution_Calendar_CalFactory__vepv cal_factory_vepv;
-
-static BonoboObjectClass *parent_class;
-
-static guint cal_factory_signals[LAST_SIGNAL];
-
-
-
-/**
- * cal_factory_get_type:
- * @void:
- *
- * Registers the #CalFactory class if necessary, and returns the type ID
- * associated to it.
- *
- * Return value: The type ID of the #CalFactory class.
- **/
-GtkType
-cal_factory_get_type (void)
-{
-	static GtkType cal_factory_type = 0;
-
-	if (!cal_factory_type) {
-		static const GtkTypeInfo cal_factory_info = {
-			"CalFactory",
-			sizeof (CalFactory),
-			sizeof (CalFactoryClass),
-			(GtkClassInitFunc) cal_factory_class_init,
-			(GtkObjectInitFunc) cal_factory_init,
-			NULL, /* reserved_1 */
-			NULL, /* reserved_2 */
-			(GtkClassInitFunc) NULL
-		};
-
-		cal_factory_type = gtk_type_unique (bonobo_object_get_type (), &cal_factory_info);
-	}
-
-	return cal_factory_type;
-}
-
-/* CORBA class initialization function for the calendar factory */
-static void
-init_cal_factory_corba_class (void)
-{
-	cal_factory_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv ();
-	cal_factory_vepv.GNOME_Evolution_Calendar_CalFactory_epv = cal_factory_get_epv ();
-}
-
-/* Class initialization function for the calendar factory */
-static void
-cal_factory_class_init (CalFactoryClass *class)
-{
-	GtkObjectClass *object_class;
-
-	object_class = (GtkObjectClass *) class;
-
-	parent_class = gtk_type_class (bonobo_object_get_type ());
-
-	cal_factory_signals[LAST_CALENDAR_GONE] =
-		gtk_signal_new ("last_calendar_gone",
-				GTK_RUN_FIRST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (CalFactoryClass, last_calendar_gone),
-				gtk_marshal_NONE__NONE,
-				GTK_TYPE_NONE, 0);
-
-	gtk_object_class_add_signals (object_class, cal_factory_signals, LAST_SIGNAL);
-
-	object_class->destroy = cal_factory_destroy;
-
-	init_cal_factory_corba_class ();
-}
-
-/* Object initialization function for the calendar factory */
-static void
-cal_factory_init (CalFactory *factory)
-{
-	CalFactoryPrivate *priv;
-
-	priv = g_new0 (CalFactoryPrivate, 1);
-	factory->priv = priv;
-
-	priv->methods = g_hash_table_new (g_str_hash, g_str_equal);
-	priv->backends = g_hash_table_new (gnome_vfs_uri_hash, gnome_vfs_uri_hequal);
-}
-
-/* Frees a method/GtkType * pair from the methods hash table */
-static void
-free_method (gpointer key, gpointer value, gpointer data)
-{
-	char *method;
-	GtkType *type;
-
-	method = key;
-	type = value;
-
-	g_free (method);
-	g_free (type);
-}
-
-/* Frees a uri/backend pair from the backends hash table */
-static void
-free_backend (gpointer key, gpointer value, gpointer data)
-{
-	GnomeVFSURI *uri;
-	CalBackend *backend;
-
-	uri = key;
-	backend = value;
-
-	gnome_vfs_uri_unref (uri);
-	gtk_object_unref (GTK_OBJECT (backend));
-}
-
-/* Destroy handler for the calendar */
-static void
-cal_factory_destroy (GtkObject *object)
-{
-	CalFactory *factory;
-	CalFactoryPrivate *priv;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (IS_CAL_FACTORY (object));
-
-	factory = CAL_FACTORY (object);
-	priv = factory->priv;
-
-	g_hash_table_foreach (priv->methods, free_method, NULL);
-	g_hash_table_destroy (priv->methods);
-	priv->methods = NULL;
-
-	/* Should we assert that there are no more backends? */
-
-	g_hash_table_foreach (priv->backends, free_backend, NULL);
-	g_hash_table_destroy (priv->backends);
-	priv->backends = NULL;
-
-	g_free (priv);
-	factory->priv = NULL;
-
-	if (GTK_OBJECT_CLASS (parent_class)->destroy)
-		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-
-/* Loading and creating calendars */
-
-/* Job data */
-typedef struct {
-	CalFactory *factory;
-	char *uri;
-	GNOME_Evolution_Calendar_Listener listener;
-} LoadCreateJobData;
-
-/* Queues a load or create request */
-static void
-queue_load_create_job (CalFactory *factory, const char *uri, GNOME_Evolution_Calendar_Listener listener,
-		       JobFunc func)
-{
-	LoadCreateJobData *jd;
-	CORBA_Environment ev;
-	GNOME_Evolution_Calendar_Listener listener_copy;
-	gboolean result;
-
-	g_assert (uri != NULL);
-
-	CORBA_exception_init (&ev);
-	result = CORBA_Object_is_nil (listener, &ev);
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		g_message ("queue_load_create_job(): could not see if the listener was NIL");
-		CORBA_exception_free (&ev);
-		return;
-	}
-	CORBA_exception_free (&ev);
-
-	if (result) {
-		g_message ("queue_load_create_job(): cannot operate on a NIL listener!");
-		return;
-	}
-
-	listener_copy = CORBA_Object_duplicate (listener, &ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		g_message ("queue_load_create_job(): could not duplicate the listener");
-		CORBA_exception_free (&ev);
-		return;
-	}
-
-	CORBA_exception_free (&ev);
-
-	jd = g_new (LoadCreateJobData, 1);
-	jd->factory = factory;
-	jd->uri = g_strdup (uri);
-	jd->listener = listener_copy;
-
-	job_add (func, jd);
-}
-
-/* Looks up a calendar backend in a factory's hash table of uri->cal */
-static CalBackend *
-lookup_backend (CalFactory *factory, GnomeVFSURI *uri)
-{
-	CalFactoryPrivate *priv;
-	CalBackend *backend;
-
-	priv = factory->priv;
-
-	backend = g_hash_table_lookup (priv->backends, uri);
-	return backend;
-}
-
-/* Callback used when a backend loses its last connected client */
-static void
-backend_last_client_gone_cb (CalBackend *backend, gpointer data)
-{
-	CalFactory *factory;
-	CalFactoryPrivate *priv;
-	GnomeVFSURI *uri;
-	gpointer orig_key;
-	gboolean result;
-	GnomeVFSURI *orig_uri;
-
-	fprintf (stderr, "backend_last_client_gone_cb() called!\n");
-
-	factory = CAL_FACTORY (data);
-	priv = factory->priv;
-
-	/* Remove the backend from the hash table */
-
-	uri = cal_backend_get_uri (backend);
-	g_assert (uri != NULL);
-
-	result = g_hash_table_lookup_extended (priv->backends, uri, &orig_key, NULL);
-	g_assert (result != FALSE);
-
-	orig_uri = orig_key;
-
-	g_hash_table_remove (priv->backends, orig_uri);
-	gnome_vfs_uri_unref (orig_uri);
-
-	gtk_object_unref (GTK_OBJECT (backend));
-
-	/* Notify upstream if there are no more backends */
-
-	if (g_hash_table_size (priv->backends) == 0)
-		gtk_signal_emit (GTK_OBJECT (factory), cal_factory_signals[LAST_CALENDAR_GONE]);
-}
-
-/* Adds a backend to the calendar factory's hash table */
-static void
-add_backend (CalFactory *factory, GnomeVFSURI *uri, CalBackend *backend)
-{
-	CalFactoryPrivate *priv;
-
-	priv = factory->priv;
-
-	gnome_vfs_uri_ref (uri);
-	g_hash_table_insert (priv->backends, uri, backend);
-
-	gtk_signal_connect (GTK_OBJECT (backend), "last_client_gone",
-			    GTK_SIGNAL_FUNC (backend_last_client_gone_cb),
-			    factory);
-}
-
-/* Tries to launch a backend for the method of the specified URI.  If there is
- * no such method registered in the factory, it sends the listener the
- * MethodNotSupported error code.
- */
-static CalBackend *
-launch_backend_for_uri (CalFactory *factory, GnomeVFSURI *uri, GNOME_Evolution_Calendar_Listener listener)
-{
-	CalFactoryPrivate *priv;
-	char *method;
-	GtkType *type;
-	CalBackend *backend;
-
-	priv = factory->priv;
-
-	/* FIXME: add an accessor function to gnome-vfs */
-	method = uri->method_string;
-
-	type = g_hash_table_lookup (priv->methods, method);
-
-	if (!type) {
-		CORBA_Environment ev;
-
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (
-			listener,
-			GNOME_Evolution_Calendar_Listener_METHOD_NOT_SUPPORTED,
-			CORBA_OBJECT_NIL,
-			&ev);
-
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("launch_backend_for_uri(): could not notify the listener");
-
-		CORBA_exception_free (&ev);
-		return NULL;
-	}
-
-	backend = gtk_type_new (*type);
-	if (!backend)
-		g_message ("launch_backend_for_uri(): could not launch the backend");
-
-	return backend;
-}
-
-/* Loads a calendar backend and puts it in the factory's backend hash table */
-static CalBackend *
-load_backend (CalFactory *factory, GnomeVFSURI *uri, GNOME_Evolution_Calendar_Listener listener)
-{
-	CalFactoryPrivate *priv;
-	CalBackend *backend;
-	CalBackendLoadStatus status;
-	CORBA_Environment ev;
-
-	priv = factory->priv;
-
-	backend = launch_backend_for_uri (factory, uri, listener);
-	if (!backend)
-		return NULL;
-
-	status = cal_backend_load (backend, uri);
-
-	switch (status) {
-	case CAL_BACKEND_LOAD_SUCCESS:
-		add_backend (factory, uri, backend);
-		return backend;
-
-	case CAL_BACKEND_LOAD_ERROR:
-		gtk_object_unref (GTK_OBJECT (backend));
-
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-							GNOME_Evolution_Calendar_Listener_ERROR,
-							CORBA_OBJECT_NIL,
-							&ev);
-
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("load_backend(): could not notify the listener");
-
-		CORBA_exception_free (&ev);
-		return NULL;
-
-	default:
-		g_assert_not_reached ();
-		return NULL;
-	}
-}
-
-/* Creates a calendar backend and puts it in the factory's backend hash table */
-static CalBackend *
-create_backend (CalFactory *factory, GnomeVFSURI *uri, GNOME_Evolution_Calendar_Listener listener)
-{
-	CalFactoryPrivate *priv;
-	CalBackend *backend;
-
-	priv = factory->priv;
-
-	backend = launch_backend_for_uri (factory, uri, listener);
-	if (!backend)
-		return NULL;
-
-	cal_backend_create (backend, uri);
-
-	/* FIXME: add error reporting to cal_backend_create() */
-#if 0
-	{
-		CORBA_Environment ev;
-
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-							GNOME_Evolution_Calendar_Listener_ERROR,
-							CORBA_OBJECT_NIL,
-							&ev);
-
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("create_fn(): could not notify the listener");
-
-		CORBA_exception_free (&ev);
-	}
-#endif
-
-	add_backend (factory, uri, backend);
-
-	return backend;
-}
-
-/* Adds a listener to a calendar backend by creating a calendar client interface
- * object.
- */
-static void
-add_calendar_client (CalFactory *factory, CalBackend *backend, GNOME_Evolution_Calendar_Listener listener)
-{
-	Cal *cal;
-	CORBA_Environment ev;
-
-	cal = cal_new (backend, listener);
-	if (!cal) {
-		g_message ("add_calendar_client(): could not create the calendar client interface");
-
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-							GNOME_Evolution_Calendar_Listener_ERROR,
-							CORBA_OBJECT_NIL,
-							&ev);
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("add_calendar_client(): could not notify the listener");
-
-		CORBA_exception_free (&ev);
-		return;
-	}
-
-	cal_backend_add_cal (backend, cal);
-
-	CORBA_exception_init (&ev);
-	GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-						GNOME_Evolution_Calendar_Listener_SUCCESS,
-						bonobo_object_corba_objref (BONOBO_OBJECT (cal)),
-						&ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		g_message ("add_calendar_client(): could not notify the listener");
-		bonobo_object_unref (BONOBO_OBJECT (cal));
-	}
-
-	CORBA_exception_free (&ev);
-}
-
-/* Job handler for the load calendar command */
-static void
-load_fn (gpointer data)
-{
-	LoadCreateJobData *jd;
-	CalFactory *factory;
-	GnomeVFSURI *uri;
-	GNOME_Evolution_Calendar_Listener listener;
-	CalBackend *backend;
-	CORBA_Environment ev;
-
-	jd = data;
-	g_assert (jd->uri != NULL);
-
-	/* Check the URI */
-
-	uri = gnome_vfs_uri_new (jd->uri);
-	g_free (jd->uri);
-
-	factory = jd->factory;
-	listener = jd->listener;
-	g_free (jd);
-
-	if (!uri) {
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-							GNOME_Evolution_Calendar_Listener_ERROR,
-							CORBA_OBJECT_NIL,
-							&ev);
-
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("load_fn(): Could not notify the listener!");
-
-		CORBA_exception_free (&ev);
-		goto out;
-	}
-
-	/* Look up the backend and create it if needed */
-
-	backend = lookup_backend (factory, uri);
-
-	if (!backend)
-		backend = load_backend (factory, uri, listener);
-
-	gnome_vfs_uri_unref (uri);
-
-	if (backend)
-		add_calendar_client (factory, backend, listener);
-
- out:
-
-	CORBA_exception_init (&ev);
-	CORBA_Object_release (listener, &ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION)
-		g_message ("load_fn(): could not release the listener");
-
-	CORBA_exception_free (&ev);
-}
-
-/* Job handler for the create calendar command */
-static void
-create_fn (gpointer data)
-{
-	LoadCreateJobData *jd;
-	CalFactory *factory;
-	GnomeVFSURI *uri;
-	GNOME_Evolution_Calendar_Listener listener;
-	CalBackend *backend;
-	CORBA_Environment ev;
-
-	jd = data;
-	g_assert (jd->uri != NULL);
-
-	/* Check the URI */
-
-	uri = gnome_vfs_uri_new (jd->uri);
-	g_free (jd->uri);
-
-	factory = jd->factory;
-	listener = jd->listener;
-	g_free (jd);
-
-	if (!uri) {
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-							GNOME_Evolution_Calendar_Listener_ERROR,
-							CORBA_OBJECT_NIL,
-							&ev);
-
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("create_fn(): Could not notify the listener!");
-
-		CORBA_exception_free (&ev);
-		goto out;
-	}
-
-	/* Check that the backend is not in use */
-
-	backend = lookup_backend (factory, uri);
-
-	if (backend) {
-		CORBA_exception_init (&ev);
-		GNOME_Evolution_Calendar_Listener_notifyCalLoaded (listener,
-							GNOME_Evolution_Calendar_Listener_IN_USE,
-							CORBA_OBJECT_NIL,
-							&ev);
-
-		if (ev._major != CORBA_NO_EXCEPTION)
-			g_message ("create_fn(): could not notify the listener");
-
-		CORBA_exception_free (&ev);
-		goto out;
-	}
-
-	/* Create the backend */
-
-	backend = create_backend (factory, uri, listener);
-
-	if (backend)
-		add_calendar_client (factory, backend, listener);
-
-	gnome_vfs_uri_unref (uri);
-
- out:
-
-	CORBA_exception_init (&ev);
-	CORBA_Object_release (listener, &ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION)
-		g_message ("create_fn(): could not release the listener");
-
-	CORBA_exception_free (&ev);
-}
-
-
-
-/* CORBA servant implementation */
-
-/* CalFactory::load method */
-static void
-CalFactory_load (PortableServer_Servant servant,
-		 const CORBA_char *uri,
-		 GNOME_Evolution_Calendar_Listener listener,
-		 CORBA_Environment *ev)
-{
-	CalFactory *factory;
-	CalFactoryPrivate *priv;
-	CORBA_Environment ev2;
-	gboolean result;
-
-	factory = CAL_FACTORY (bonobo_object_from_servant (servant));
-	priv = factory->priv;
-
-	CORBA_exception_init (&ev2);
-	result = CORBA_Object_is_nil (listener, &ev2);
-
-	if (ev2._major != CORBA_NO_EXCEPTION || result) {
-		CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
-				     ex_GNOME_Evolution_Calendar_CalFactory_NilListener,
-				     NULL);
-
-		CORBA_exception_free (&ev2);
-		return;
-	}
-	CORBA_exception_free (&ev2);
-
-	queue_load_create_job (factory, uri, listener, load_fn);
-}
-
-/* CalFactory::create method */
-static void
-CalFactory_create (PortableServer_Servant servant,
-		   const CORBA_char *uri,
-		   GNOME_Evolution_Calendar_Listener listener,
-		   CORBA_Environment *ev)
-{
-	CalFactory *factory;
-	CalFactoryPrivate *priv;
-
-	factory = CAL_FACTORY (bonobo_object_from_servant (servant));
-	priv = factory->priv;
-
-	queue_load_create_job (factory, uri, listener, create_fn);
-}
-
-/**
- * cal_factory_get_epv:
- * @void:
- *
- * Creates an EPV for the CalFactory CORBA class.
- *
- * Return value: A newly-allocated EPV.
- **/
-POA_GNOME_Evolution_Calendar_CalFactory__epv *
-cal_factory_get_epv (void)
-{
-	POA_GNOME_Evolution_Calendar_CalFactory__epv *epv;
-
-	epv = g_new0 (POA_GNOME_Evolution_Calendar_CalFactory__epv, 1);
-	epv->load = CalFactory_load;
-	epv->create = CalFactory_create;
-
-	return epv;
-}
-
-
-
-/**
- * cal_factory_construct:
- * @factory: A calendar factory.
- * @corba_factory: CORBA object for the calendar factory.
- *
- * Constructs a calendar factory by binding the corresponding CORBA object to
- * it.
- *
- * Return value: The same object as the @factory argument.
- **/
-CalFactory *
-cal_factory_construct (CalFactory *factory, GNOME_Evolution_Calendar_CalFactory corba_factory)
-{
-	g_return_val_if_fail (factory != NULL, NULL);
-	g_return_val_if_fail (IS_CAL_FACTORY (factory), NULL);
-
-	bonobo_object_construct (BONOBO_OBJECT (factory), corba_factory);
-	return factory;
-}
-
-/**
- * cal_factory_corba_object_create:
- * @object: #BonoboObject that will wrap the CORBA object.
- *
- * Creates and activates the CORBA object that is wrapped by the specified
- * calendar factory @object.
- *
- * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of
- * failure.
- **/
-GNOME_Evolution_Calendar_CalFactory
-cal_factory_corba_object_create (BonoboObject *object)
-{
-	POA_GNOME_Evolution_Calendar_CalFactory *servant;
-	CORBA_Environment ev;
-
-	g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL);
-	g_return_val_if_fail (IS_CAL_FACTORY (object), CORBA_OBJECT_NIL);
-
-	servant = (POA_GNOME_Evolution_Calendar_CalFactory *) g_new0 (BonoboObjectServant, 1);
-	servant->vepv = &cal_factory_vepv;
-
-	CORBA_exception_init (&ev);
-	POA_GNOME_Evolution_Calendar_CalFactory__init ((PortableServer_Servant) servant, &ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		g_message ("cal_factory_corba_object_create(): could not init the servant");
-		g_free (servant);
-		CORBA_exception_free (&ev);
-		return CORBA_OBJECT_NIL;
-	}
-
-	CORBA_exception_free (&ev);
-	return (GNOME_Evolution_Calendar_CalFactory) bonobo_object_activate_servant (object, servant);
-}
-
-/**
- * cal_factory_new:
- * @void:
- *
- * Creates a new #CalFactory object.
- *
- * Return value: A newly-created #CalFactory, or NULL if its corresponding CORBA
- * object could not be created.
- **/
-CalFactory *
-cal_factory_new (void)
-{
-	CalFactory *factory;
-	CORBA_Environment ev;
-	GNOME_Evolution_Calendar_CalFactory corba_factory;
-	gboolean retval;
-
-	factory = gtk_type_new (CAL_FACTORY_TYPE);
-
-	corba_factory = cal_factory_corba_object_create (BONOBO_OBJECT (factory));
-
-	CORBA_exception_init (&ev);
-	retval = CORBA_Object_is_nil (corba_factory, &ev);
-
-	if (ev._major != CORBA_NO_EXCEPTION || retval) {
-		g_message ("cal_factory_new(): could not create the CORBA factory");
-		bonobo_object_unref (BONOBO_OBJECT (factory));
-		CORBA_exception_free (&ev);
-		return NULL;
-	}
-	CORBA_exception_free (&ev);
-
-	return cal_factory_construct (factory, corba_factory);
-}
-
-/* Returns the lowercase version of a string */
-static char *
-str_tolower (const char *s)
-{
-	char *str;
-	unsigned char *p;
-
-	str = g_strdup (s);
-	for (p = str; *p; p++)
-		if (isalpha (*p))
-			*p = tolower (*p);
-
-	return str;
-}
-
-/**
- * cal_factory_register_method:
- * @factory: A calendar factory.
- * @method: Method for the URI, i.e. "http", "file", etc.
- * @backend_type: Class type of the backend to create for this @method.
- * 
- * Registers the type of a #CalBackend subclass that will be used to handle URIs
- * with a particular method.  When the factory is asked to load a particular
- * URI, it will look in its list of registered methods and create a backend of
- * the appropriate type.
- **/
-void
-cal_factory_register_method (CalFactory *factory, const char *method, GtkType backend_type)
-{
-	CalFactoryPrivate *priv;
-	GtkType *type;
-	char *method_str;
-
-	g_return_if_fail (factory != NULL);
-	g_return_if_fail (IS_CAL_FACTORY (factory));
-	g_return_if_fail (method != NULL);
-	g_return_if_fail (backend_type != 0);
-	g_return_if_fail (gtk_type_is_a (backend_type, CAL_BACKEND_TYPE));
-
-	priv = factory->priv;
-
-	method_str = str_tolower (method);
-
-	type = g_hash_table_lookup (priv->methods, method_str);
-	if (type) {
-		g_message ("cal_factory_register_method(): Method `%s' already registered!",
-			   method_str);
-		g_free (method_str);
-		return;
-	}
-
-	type = g_new (GtkType, 1);
-	*type = backend_type;
-
-	g_hash_table_insert (priv->methods, method_str, type);
-}
-
-/**
- * cal_factory_get_n_backends:
- * @factory: A calendar factory.
- * 
- * Queries the number of running calendar backends in a calendar factory.
- * 
- * Return value: Number of running backends.
- **/
-int
-cal_factory_get_n_backends (CalFactory *factory)
-{
-	CalFactoryPrivate *priv;
-
-	g_return_val_if_fail (factory != NULL, -1);
-	g_return_val_if_fail (IS_CAL_FACTORY (factory), -1);
-
-	priv = factory->priv;
-	return g_hash_table_size (priv->backends);
-}