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"
31 #include "modest-runtime.h"
33 /* 'private'/'protected' functions */
34 static void modest_singletons_class_init (ModestSingletonsClass *klass);
35 static void modest_singletons_init (ModestSingletons *obj);
36 static void modest_singletons_finalize (GObject *obj);
38 typedef struct _ModestSingletonsPrivate ModestSingletonsPrivate;
39 struct _ModestSingletonsPrivate {
41 ModestAccountMgr *account_mgr;
42 ModestTnyAccountStore *account_store;
43 ModestCacheMgr *cache_mgr;
44 ModestMailOperationQueue *mail_op_queue;
45 TnyPlatformFactory *platform_fact;
48 #define MODEST_SINGLETONS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
49 MODEST_TYPE_SINGLETONS, \
50 ModestSingletonsPrivate))
52 static GObjectClass *parent_class = NULL;
55 modest_singletons_get_type (void)
57 static GType my_type = 0;
59 static const GTypeInfo my_info = {
60 sizeof(ModestSingletonsClass),
62 NULL, /* base finalize */
63 (GClassInitFunc) modest_singletons_class_init,
64 NULL, /* class finalize */
65 NULL, /* class data */
66 sizeof(ModestSingletons),
68 (GInstanceInitFunc) modest_singletons_init,
71 my_type = g_type_register_static (G_TYPE_OBJECT,
79 modest_singletons_class_init (ModestSingletonsClass *klass)
81 GObjectClass *gobject_class;
82 gobject_class = (GObjectClass*) klass;
84 parent_class = g_type_class_peek_parent (klass);
85 gobject_class->finalize = modest_singletons_finalize;
87 g_type_class_add_private (gobject_class, sizeof(ModestSingletonsPrivate));
91 modest_singletons_init (ModestSingletons *obj)
93 ModestSingletonsPrivate *priv;
94 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
97 priv->account_mgr = NULL;
98 priv->account_store = NULL;
99 priv->cache_mgr = NULL;
100 priv->mail_op_queue = NULL;
101 priv->platform_fact = NULL;
104 priv->conf = modest_conf_new ();
106 g_printerr ("modest: cannot create modest conf instance\n");
110 priv->account_mgr = modest_account_mgr_new (priv->conf);
111 if (!priv->account_mgr) {
112 g_printerr ("modest: cannot create modest account mgr instance\n");
116 priv->platform_fact = modest_tny_platform_factory_get_instance ();
117 if (!priv->platform_fact) {
118 g_printerr ("modest: cannot create platform factory instance\n");
122 priv->device = tny_platform_factory_new_device (priv->platform_fact);
124 g_printerr ("modest: cannot create tny device instance\n");
128 priv->account_store = modest_tny_account_store_new (priv->account_mgr, priv->device);
129 if (!priv->account_store) {
130 g_printerr ("modest: cannot create modest tny account store instance\n");
134 priv->cache_mgr = modest_cache_mgr_new ();
135 if (!priv->cache_mgr) {
136 g_printerr ("modest: cannot create modest cache mgr instance\n");
140 priv->mail_op_queue = modest_mail_operation_queue_new ();
141 if (!priv->mail_op_queue) {
142 g_printerr ("modest: cannot create modest mail operation queue instance\n");
149 check_object_is_dead (GObject *obj, gchar *name)
151 if (G_IS_OBJECT(obj))
152 g_warning ("BUG: %s still has %d ref(s)\n", name, obj->ref_count);
156 modest_singletons_finalize (GObject *obj)
158 ModestSingletonsPrivate *priv;
159 gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
161 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
163 if (priv->account_store) {
164 g_object_unref (G_OBJECT(priv->account_store));
166 check_object_is_dead ((GObject*)priv->account_store,
167 "priv->account_store");
168 priv->account_store = NULL;
171 if (priv->account_mgr) {
172 g_object_unref (G_OBJECT(priv->account_mgr));
174 check_object_is_dead ((GObject*)priv->account_mgr,
175 "priv->account_mgr");
176 priv->account_mgr = NULL;
180 g_object_unref (G_OBJECT(priv->conf));
182 check_object_is_dead ((GObject*)priv->conf,
187 if (priv->cache_mgr) {
188 g_object_unref (G_OBJECT(priv->cache_mgr));
190 check_object_is_dead ((GObject*)priv->cache_mgr,
192 priv->cache_mgr = NULL;
196 g_object_unref (G_OBJECT(priv->device));
198 check_object_is_dead ((GObject*)priv->cache_mgr,
203 if (priv->platform_fact) {
204 g_object_unref (G_OBJECT(priv->platform_fact));
206 check_object_is_dead ((GObject*)priv->cache_mgr,
207 "priv->platform_fact");
208 priv->platform_fact = NULL;
213 G_OBJECT_CLASS(parent_class)->finalize (obj);
217 modest_singletons_new (void)
219 ModestSingletonsPrivate *priv;
220 ModestSingletons *self;
222 self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
223 priv = MODEST_SINGLETONS_GET_PRIVATE(self);
225 /* widget_factory will still be NULL, as it is initialized lazily */
226 if (!(priv->conf && priv->account_mgr && priv->account_store &&
227 priv->cache_mgr && priv->mail_op_queue && priv->device && priv->platform_fact)) {
228 g_printerr ("modest: failed to create singletons instance\n");
229 g_object_unref (G_OBJECT(self));
238 modest_singletons_get_conf (ModestSingletons *self)
240 g_return_val_if_fail (self, NULL);
241 return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
245 modest_singletons_get_account_mgr (ModestSingletons *self)
247 g_return_val_if_fail (self, NULL);
248 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
251 ModestTnyAccountStore*
252 modest_singletons_get_account_store (ModestSingletons *self)
254 g_return_val_if_fail (self, NULL);
255 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_store;
259 modest_singletons_get_cache_mgr (ModestSingletons *self)
261 g_return_val_if_fail (self, NULL);
262 return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
265 ModestMailOperationQueue*
266 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
268 g_return_val_if_fail (self, NULL);
269 return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
275 modest_singletons_get_device (ModestSingletons *self)
277 g_return_val_if_fail (self, NULL);
278 return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
284 modest_singletons_get_platform_factory (ModestSingletons *self)
286 g_return_val_if_fail (self, NULL);
287 return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;