git.maemo.org Git - modest/blob - src/modest-singletons.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   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.
  16  *
  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.
  28  */
  29
  30 #include "modest-singletons.h"
  31 #include "modest-runtime.h"
  32
  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);
  37
  38 typedef struct _ModestSingletonsPrivate ModestSingletonsPrivate;
  39 struct _ModestSingletonsPrivate {
  40         ModestConf                *conf;
  41         ModestAccountMgr          *account_mgr;
  42         ModestTnyAccountStore     *account_store;
  43         ModestCacheMgr            *cache_mgr;
  44         ModestMailOperationQueue  *mail_op_queue;
  45         TnyPlatformFactory        *platform_fact;
  46         TnyDevice                 *device;
  47 };
  48 #define MODEST_SINGLETONS_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  49                                                MODEST_TYPE_SINGLETONS, \
  50                                                ModestSingletonsPrivate))
  51 /* globals */
  52 static GObjectClass *parent_class = NULL;
  53
  54 GType
  55 modest_singletons_get_type (void)
  56 {
  57         static GType my_type = 0;
  58         if (!my_type) {
  59                 static const GTypeInfo my_info = {
  60                         sizeof(ModestSingletonsClass),
  61                         NULL,           /* base init */
  62                         NULL,           /* base finalize */
  63                         (GClassInitFunc) modest_singletons_class_init,
  64                         NULL,           /* class finalize */
  65                         NULL,           /* class data */
  66                         sizeof(ModestSingletons),
  67                         1,              /* n_preallocs */
  68                         (GInstanceInitFunc) modest_singletons_init,
  69                         NULL
  70                 };
  71                 my_type = g_type_register_static (G_TYPE_OBJECT,
  72                                                   "ModestSingletons",
  73                                                   &my_info, 0);
  74         }
  75         return my_type;
  76 }
  77
  78 static void
  79 modest_singletons_class_init (ModestSingletonsClass *klass)
  80 {
  81         GObjectClass *gobject_class;
  82         gobject_class = (GObjectClass*) klass;
  83
  84         parent_class            = g_type_class_peek_parent (klass);
  85         gobject_class->finalize = modest_singletons_finalize;
  86
  87         g_type_class_add_private (gobject_class, sizeof(ModestSingletonsPrivate));
  88 }
  89
  90 static void
  91 modest_singletons_init (ModestSingletons *obj)
  92 {
  93         ModestSingletonsPrivate *priv;
  94         priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
  95
  96         priv->conf           = NULL;
  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;
 102         priv->device         = NULL;
 103
 104         priv->conf           = modest_conf_new ();
 105         if (!priv->conf) {
 106                 g_printerr ("modest: cannot create modest conf instance\n");
 107                 return;
 108         }
 109
 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");
 113                 return;
 114         }
 115
 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");
 119                 return;
 120         }
 121
 122         priv->device  = tny_platform_factory_new_device (priv->platform_fact);
 123         if (!priv->device) {
 124                 g_printerr ("modest: cannot create tny device instance\n");
 125                 return;
 126         }
 127
 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");
 131                 return;
 132         }
 133
 134         priv->cache_mgr     = modest_cache_mgr_new ();
 135         if (!priv->cache_mgr) {
 136                 g_printerr ("modest: cannot create modest cache mgr instance\n");
 137                 return;
 138         }
 139
 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");
 143                 return;
 144         }
 145 }
 146
 147 static void
 148 modest_singletons_finalize (GObject *obj)
 149 {
 150         ModestSingletonsPrivate *priv;
 151
 152         priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
 153
 154         if (priv->account_store) {
 155                 g_object_unref (G_OBJECT(priv->account_store));
 156                 modest_runtime_verify_object_death(priv->account_store,"");
 157                 priv->account_store = NULL;
 158         }
 159
 160         if (priv->account_mgr) {
 161                 g_object_unref (G_OBJECT(priv->account_mgr));
 162                 modest_runtime_verify_object_death(priv->account_mgr,"");
 163                 priv->account_mgr = NULL;
 164         }
 165
 166         if (priv->conf) {
 167                 g_object_unref (G_OBJECT(priv->conf));
 168                 modest_runtime_verify_object_death(priv->conf,"");
 169                 priv->conf = NULL;
 170         }
 171
 172         if (priv->cache_mgr) {
 173                 g_object_unref (G_OBJECT(priv->cache_mgr));
 174                 modest_runtime_verify_object_death(priv->cache_mgr,"");
 175                 priv->cache_mgr = NULL;
 176         }
 177
 178         if (priv->device) {
 179                 g_object_unref (G_OBJECT(priv->device));
 180                 modest_runtime_verify_object_death(priv->device,"");
 181                 priv->device = NULL;
 182         }
 183
 184         if (priv->platform_fact) {
 185                 g_object_unref (G_OBJECT(priv->platform_fact));
 186                 modest_runtime_verify_object_death(priv->platform_fact,"");
 187                 priv->platform_fact = NULL;
 188         }
 189
 190
 191
 192         G_OBJECT_CLASS(parent_class)->finalize (obj);
 193 }
 194
 195 ModestSingletons*
 196 modest_singletons_new (void)
 197 {
 198         ModestSingletonsPrivate *priv;
 199         ModestSingletons *self;
 200
 201         self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
 202         priv = MODEST_SINGLETONS_GET_PRIVATE(self);
 203
 204         /* widget_factory will still be NULL, as it is initialized lazily */
 205         if (!(priv->conf && priv->account_mgr && priv->account_store &&
 206               priv->cache_mgr && priv->mail_op_queue && priv->device && priv->platform_fact)) {
 207                 g_printerr ("modest: failed to create singletons instance\n");
 208                 g_object_unref (G_OBJECT(self));
 209                 self = NULL;
 210         }
 211
 212         return self;
 213 }
 214
 215
 216 ModestConf*
 217 modest_singletons_get_conf (ModestSingletons *self)
 218 {
 219         g_return_val_if_fail (self, NULL);
 220         return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
 221 }
 222
 223 ModestAccountMgr*
 224 modest_singletons_get_account_mgr (ModestSingletons *self)
 225 {
 226         g_return_val_if_fail (self, NULL);
 227         return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
 228 }
 229
 230 ModestTnyAccountStore*
 231 modest_singletons_get_account_store (ModestSingletons *self)
 232 {
 233         g_return_val_if_fail (self, NULL);
 234         return MODEST_SINGLETONS_GET_PRIVATE(self)->account_store;
 235 }
 236
 237 ModestCacheMgr*
 238 modest_singletons_get_cache_mgr (ModestSingletons *self)
 239 {
 240         g_return_val_if_fail (self, NULL);
 241         return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
 242 }
 243
 244 ModestMailOperationQueue*
 245 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
 246 {
 247         g_return_val_if_fail (self, NULL);
 248         return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
 249 }
 250
 251
 252
 253 TnyDevice*
 254 modest_singletons_get_device (ModestSingletons *self)
 255 {
 256         g_return_val_if_fail (self, NULL);
 257         return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
 258 }
 259
 260
 261
 262 TnyPlatformFactory*
 263 modest_singletons_get_platform_factory (ModestSingletons *self)
 264 {
 265         g_return_val_if_fail (self, NULL);
 266         return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;
 267 }