1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include "modest-singletons.h"
32 /* 'private'/'protected' functions */
33 static void modest_singletons_class_init (ModestSingletonsClass *klass);
34 static void modest_singletons_init (ModestSingletons *obj);
35 static void modest_singletons_finalize (GObject *obj);
37 typedef struct _ModestSingletonsPrivate ModestSingletonsPrivate;
38 struct _ModestSingletonsPrivate {
40 ModestAccountMgr *account_mgr;
41 ModestTnyAccountStore *account_store;
42 ModestCacheMgr *cache_mgr;
43 ModestMailOperationQueue *mail_op_queue;
44 TnyPlatformFactory *platform_fact;
47 #define MODEST_SINGLETONS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
48 MODEST_TYPE_SINGLETONS, \
49 ModestSingletonsPrivate))
51 static GObjectClass *parent_class = NULL;
54 modest_singletons_get_type (void)
56 static GType my_type = 0;
58 static const GTypeInfo my_info = {
59 sizeof(ModestSingletonsClass),
61 NULL, /* base finalize */
62 (GClassInitFunc) modest_singletons_class_init,
63 NULL, /* class finalize */
64 NULL, /* class data */
65 sizeof(ModestSingletons),
67 (GInstanceInitFunc) modest_singletons_init,
70 my_type = g_type_register_static (G_TYPE_OBJECT,
78 modest_singletons_class_init (ModestSingletonsClass *klass)
80 GObjectClass *gobject_class;
81 gobject_class = (GObjectClass*) klass;
83 parent_class = g_type_class_peek_parent (klass);
84 gobject_class->finalize = modest_singletons_finalize;
86 g_type_class_add_private (gobject_class, sizeof(ModestSingletonsPrivate));
90 modest_singletons_init (ModestSingletons *obj)
92 ModestSingletonsPrivate *priv;
93 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
96 priv->account_mgr = NULL;
97 priv->account_store = NULL;
98 priv->cache_mgr = NULL;
99 priv->mail_op_queue = NULL;
100 priv->platform_fact = NULL;
103 priv->conf = modest_conf_new ();
105 g_printerr ("modest: cannot create modest conf instance\n");
109 priv->account_mgr = modest_account_mgr_new (priv->conf);
110 if (!priv->account_mgr) {
111 g_printerr ("modest: cannot create modest account mgr instance\n");
115 priv->account_store = modest_tny_account_store_new (priv->account_mgr);
116 if (!priv->account_store) {
117 g_printerr ("modest: cannot create modest tny account store instance\n");
121 priv->cache_mgr = modest_cache_mgr_new ();
122 if (!priv->cache_mgr) {
123 g_printerr ("modest: cannot create modest cache mgr instance\n");
127 priv->mail_op_queue = modest_mail_operation_queue_new ();
128 if (!priv->mail_op_queue) {
129 g_printerr ("modest: cannot create modest mail operation queue instance\n");
133 priv->platform_fact = modest_tny_platform_factory_get_instance ();
134 if (!priv->platform_fact) {
135 g_printerr ("modest: cannot create platform factory instance\n");
139 priv->device = tny_platform_factory_new_device (priv->platform_fact);
141 g_printerr ("modest: cannot create tny device instance\n");
150 check_object_is_dead (GObject *obj, gchar *name)
152 if (G_IS_OBJECT(obj))
153 g_warning ("BUG: %s is still alive\n", name);
157 modest_singletons_finalize (GObject *obj)
159 ModestSingletonsPrivate *priv;
160 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
162 if (priv->account_store) {
163 g_object_unref (G_OBJECT(priv->account_store));
164 check_object_is_dead ((GObject*)priv->account_store,
165 "priv->account_store");
166 priv->account_store = NULL;
169 if (priv->account_mgr) {
170 g_object_unref (G_OBJECT(priv->account_mgr));
171 check_object_is_dead ((GObject*)priv->account_mgr,
172 "priv->account_mgr");
173 priv->account_mgr = NULL;
177 g_object_unref (G_OBJECT(priv->conf));
178 check_object_is_dead ((GObject*)priv->conf,
183 if (priv->cache_mgr) {
184 g_object_unref (G_OBJECT(priv->cache_mgr));
185 check_object_is_dead ((GObject*)priv->cache_mgr,
187 priv->cache_mgr = NULL;
191 g_object_unref (G_OBJECT(priv->device));
192 check_object_is_dead ((GObject*)priv->cache_mgr,
197 if (priv->platform_fact) {
198 g_object_unref (G_OBJECT(priv->platform_fact));
199 check_object_is_dead ((GObject*)priv->cache_mgr,
200 "priv->platform_fact");
201 priv->platform_fact = NULL;
206 G_OBJECT_CLASS(parent_class)->finalize (obj);
210 modest_singletons_new (void)
212 ModestSingletonsPrivate *priv;
213 ModestSingletons *self;
215 self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
216 priv = MODEST_SINGLETONS_GET_PRIVATE(self);
218 /* widget_factory will still be NULL, as it is initialized lazily */
219 if (!(priv->conf && priv->account_mgr && priv->account_store &&
220 priv->cache_mgr && priv->mail_op_queue && priv->device && priv->platform_fact)) {
221 g_printerr ("modest: failed to create singletons instance\n");
222 g_object_unref (G_OBJECT(self));
231 modest_singletons_get_conf (ModestSingletons *self)
233 g_return_val_if_fail (self, NULL);
234 return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
238 modest_singletons_get_account_mgr (ModestSingletons *self)
240 g_return_val_if_fail (self, NULL);
241 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
244 ModestTnyAccountStore*
245 modest_singletons_get_account_store (ModestSingletons *self)
247 g_return_val_if_fail (self, NULL);
248 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_store;
252 modest_singletons_get_cache_mgr (ModestSingletons *self)
254 g_return_val_if_fail (self, NULL);
255 return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
258 ModestMailOperationQueue*
259 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
261 g_return_val_if_fail (self, NULL);
262 return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
268 modest_singletons_get_device (ModestSingletons *self)
270 g_return_val_if_fail (self, NULL);
271 return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
277 modest_singletons_get_platform_factory (ModestSingletons *self)
279 g_return_val_if_fail (self, NULL);
280 return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;