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->platform_fact = modest_tny_platform_factory_get_instance ();
116 if (!priv->platform_fact) {
117 g_printerr ("modest: cannot create platform factory instance\n");
121 priv->device = tny_platform_factory_new_device (priv->platform_fact);
123 g_printerr ("modest: cannot create tny device instance\n");
127 priv->account_store = modest_tny_account_store_new (priv->account_mgr, priv->device);
128 if (!priv->account_store) {
129 g_printerr ("modest: cannot create modest tny account store instance\n");
133 priv->cache_mgr = modest_cache_mgr_new ();
134 if (!priv->cache_mgr) {
135 g_printerr ("modest: cannot create modest cache mgr instance\n");
139 priv->mail_op_queue = modest_mail_operation_queue_new ();
140 if (!priv->mail_op_queue) {
141 g_printerr ("modest: cannot create modest mail operation queue instance\n");
148 check_object_is_dead (GObject *obj, gchar *name)
150 if (G_IS_OBJECT(obj))
151 g_warning ("BUG: %s is still alive\n", name);
155 modest_singletons_finalize (GObject *obj)
157 ModestSingletonsPrivate *priv;
158 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
160 if (priv->account_store) {
161 g_object_unref (G_OBJECT(priv->account_store));
162 check_object_is_dead ((GObject*)priv->account_store,
163 "priv->account_store");
164 priv->account_store = NULL;
167 if (priv->account_mgr) {
168 g_object_unref (G_OBJECT(priv->account_mgr));
169 check_object_is_dead ((GObject*)priv->account_mgr,
170 "priv->account_mgr");
171 priv->account_mgr = NULL;
175 g_object_unref (G_OBJECT(priv->conf));
176 check_object_is_dead ((GObject*)priv->conf,
181 if (priv->cache_mgr) {
182 g_object_unref (G_OBJECT(priv->cache_mgr));
183 check_object_is_dead ((GObject*)priv->cache_mgr,
185 priv->cache_mgr = NULL;
189 g_object_unref (G_OBJECT(priv->device));
190 check_object_is_dead ((GObject*)priv->cache_mgr,
195 if (priv->platform_fact) {
196 g_object_unref (G_OBJECT(priv->platform_fact));
197 check_object_is_dead ((GObject*)priv->cache_mgr,
198 "priv->platform_fact");
199 priv->platform_fact = NULL;
204 G_OBJECT_CLASS(parent_class)->finalize (obj);
208 modest_singletons_new (void)
210 ModestSingletonsPrivate *priv;
211 ModestSingletons *self;
213 self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
214 priv = MODEST_SINGLETONS_GET_PRIVATE(self);
216 /* widget_factory will still be NULL, as it is initialized lazily */
217 if (!(priv->conf && priv->account_mgr && priv->account_store &&
218 priv->cache_mgr && priv->mail_op_queue && priv->device && priv->platform_fact)) {
219 g_printerr ("modest: failed to create singletons instance\n");
220 g_object_unref (G_OBJECT(self));
229 modest_singletons_get_conf (ModestSingletons *self)
231 g_return_val_if_fail (self, NULL);
232 return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
236 modest_singletons_get_account_mgr (ModestSingletons *self)
238 g_return_val_if_fail (self, NULL);
239 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
242 ModestTnyAccountStore*
243 modest_singletons_get_account_store (ModestSingletons *self)
245 g_return_val_if_fail (self, NULL);
246 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_store;
250 modest_singletons_get_cache_mgr (ModestSingletons *self)
252 g_return_val_if_fail (self, NULL);
253 return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
256 ModestMailOperationQueue*
257 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
259 g_return_val_if_fail (self, NULL);
260 return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
266 modest_singletons_get_device (ModestSingletons *self)
268 g_return_val_if_fail (self, NULL);
269 return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
275 modest_singletons_get_platform_factory (ModestSingletons *self)
277 g_return_val_if_fail (self, NULL);
278 return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;