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.
31 #include <modest-cache-mgr.h>
34 /* 'private'/'protected' functions */
35 static void modest_cache_mgr_class_init (ModestCacheMgrClass *klass);
36 static void modest_cache_mgr_init (ModestCacheMgr *obj);
37 static void modest_cache_mgr_finalize (GObject *obj);
45 typedef struct _ModestCacheMgrPrivate ModestCacheMgrPrivate;
46 struct _ModestCacheMgrPrivate {
47 GHashTable *date_str_cache;
48 GHashTable *display_str_cache;
49 GHashTable *pixbuf_cache;
50 GHashTable *send_queue_cache;
52 #define MODEST_CACHE_MGR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
53 MODEST_TYPE_CACHE_MGR, \
54 ModestCacheMgrPrivate))
56 static GObjectClass *parent_class = NULL;
58 /* uncomment the following if you have defined any signals */
59 /* static guint signals[LAST_SIGNAL] = {0}; */
62 modest_cache_mgr_get_type (void)
64 static GType my_type = 0;
66 static const GTypeInfo my_info = {
67 sizeof(ModestCacheMgrClass),
69 NULL, /* base finalize */
70 (GClassInitFunc) modest_cache_mgr_class_init,
71 NULL, /* class finalize */
72 NULL, /* class data */
73 sizeof(ModestCacheMgr),
75 (GInstanceInitFunc) modest_cache_mgr_init,
78 my_type = g_type_register_static (G_TYPE_OBJECT,
86 modest_cache_mgr_class_init (ModestCacheMgrClass *klass)
88 GObjectClass *gobject_class;
89 gobject_class = (GObjectClass*) klass;
91 parent_class = g_type_class_peek_parent (klass);
92 gobject_class->finalize = modest_cache_mgr_finalize;
94 g_type_class_add_private (gobject_class, sizeof(ModestCacheMgrPrivate));
99 void my_object_unref (GObject *obj)
102 g_object_unref (obj);
106 modest_cache_mgr_init (ModestCacheMgr *obj)
108 ModestCacheMgrPrivate *priv;
110 priv = MODEST_CACHE_MGR_GET_PRIVATE(obj);
112 priv->date_str_cache =
113 g_hash_table_new_full (g_int_hash, /* time_t */
115 NULL, /* int -> no need to free */
116 g_free); /* gchar* */
117 priv->display_str_cache =
118 g_hash_table_new_full (g_str_hash, /* gchar* */
121 g_free); /* gchar* */
123 g_hash_table_new_full (g_str_hash, /* gchar* */
126 (GDestroyNotify)my_object_unref);
127 priv->send_queue_cache =
128 g_hash_table_new_full (g_direct_hash, /* ptr */
130 (GDestroyNotify)my_object_unref, /* ref'd GObject */
131 (GDestroyNotify)my_object_unref); /* ref'd GObject */
137 modest_cache_mgr_finalize (GObject *obj)
139 ModestCacheMgr *self;
140 self = MODEST_CACHE_MGR(obj);
142 ModestCacheMgrPrivate *priv;
143 priv = MODEST_CACHE_MGR_GET_PRIVATE(obj);
145 modest_cache_mgr_flush_all (self);
147 priv->date_str_cache = NULL;
148 priv->display_str_cache = NULL;
149 priv->pixbuf_cache = NULL;
150 priv->send_queue_cache = NULL;
152 G_OBJECT_CLASS(parent_class)->finalize (obj);
156 get_cache (ModestCacheMgrPrivate *priv, ModestCacheMgrCacheType type)
159 case MODEST_CACHE_MGR_CACHE_TYPE_DATE_STRING:
160 return priv->date_str_cache;
161 case MODEST_CACHE_MGR_CACHE_TYPE_DISPLAY_STRING:
162 return priv->display_str_cache;
163 case MODEST_CACHE_MGR_CACHE_TYPE_PIXBUF:
164 return priv->pixbuf_cache;
165 case MODEST_CACHE_MGR_CACHE_TYPE_SEND_QUEUE:
166 return priv->send_queue_cache;
168 g_return_val_if_reached(NULL); /* should not happen */
174 modest_cache_mgr_new (void)
176 return MODEST_CACHE_MGR(g_object_new(MODEST_TYPE_CACHE_MGR, NULL));
181 modest_cache_mgr_get_cache (ModestCacheMgr* self, ModestCacheMgrCacheType type)
183 ModestCacheMgrPrivate *priv;
186 g_return_val_if_fail (self, NULL);
188 if (!(type >= 0 && type <= MODEST_CACHE_MGR_CACHE_TYPE_NUM)) {
189 printf ("DEBUG: %s: incorrect type = %d\n", __FUNCTION__, type);
192 g_return_val_if_fail (type >= 0 && type <= MODEST_CACHE_MGR_CACHE_TYPE_NUM, NULL);
194 priv = MODEST_CACHE_MGR_GET_PRIVATE(self);
196 cache = get_cache (priv, type);
202 always_true (gpointer key, gpointer value, gpointer user_data)
209 modest_cache_mgr_flush (ModestCacheMgr *self, ModestCacheMgrCacheType type)
211 ModestCacheMgrPrivate *priv;
214 g_return_if_fail (self);
215 g_return_if_fail (type >= 0 && type <= MODEST_CACHE_MGR_CACHE_TYPE_NUM);
217 priv = MODEST_CACHE_MGR_GET_PRIVATE(self);
219 cache = get_cache (priv, type);
221 g_hash_table_foreach_remove (cache, always_true, NULL);
222 /* g_hash_table_remove_all (cache) in only available since GLIB 2.12 */
227 modest_cache_mgr_flush_all (ModestCacheMgr *self)
230 g_return_if_fail (self);
232 for (i = 0; i != MODEST_CACHE_MGR_CACHE_TYPE_NUM; ++i)
233 modest_cache_mgr_flush (self, i);
238 modest_cache_mgr_get_size (ModestCacheMgr *self, ModestCacheMgrCacheType type)
240 ModestCacheMgrPrivate *priv;
243 priv = MODEST_CACHE_MGR_GET_PRIVATE(self);
245 g_return_val_if_fail (self, 0);
246 g_return_val_if_fail (type >= 0 && type <= MODEST_CACHE_MGR_CACHE_TYPE_NUM, 0);
248 cache = get_cache (priv, type);
249 return cache ? g_hash_table_size (cache) : 0;