static gboolean
gom_resource_do_delete (GomResource *resource,
GomAdapter *adapter,
GError **error)
{
GomCommandBuilder *builder;
GType resource_type;
g_return_val_if_fail(GOM_IS_RESOURCE(resource), FALSE);
g_return_val_if_fail(GOM_IS_ADAPTER(adapter), FALSE);
resource_type = G_TYPE_FROM_INSTANCE(resource);
builder = g_object_new(GOM_TYPE_COMMAND_BUILDER,
"adapter", adapter,
NULL);
do {
GomResourceClass *klass;
GParamSpec *pspec;
GomCommand *command;
GomFilter *filter;
GArray *values;
GValue value = { 0 };
gchar *sql;
klass = g_type_class_peek(resource_type);
g_assert(GOM_IS_RESOURCE_CLASS(klass));
pspec = g_object_class_find_property(G_OBJECT_CLASS(klass),
klass->primary_key);
g_assert(pspec);
g_value_init(&value, pspec->value_type);
g_object_get_property(G_OBJECT(resource), klass->primary_key, &value);
sql = g_strdup_printf("'%s'.'%s' = ?", klass->table, klass->primary_key);
values = g_array_sized_new(FALSE, FALSE, sizeof(GValue), 1);
g_array_append_val(values, value);
filter = gom_filter_new_sql(sql, values);
g_free(sql);
memset(&value, 0, sizeof value);
g_array_unref(values);
g_object_set(builder,
"filter", filter,
"resource-type", resource_type,
NULL);
g_object_unref(filter);
command = gom_command_builder_build_delete(builder);
if (!gom_command_execute(command, NULL, error)) {
g_object_unref(command);
g_object_unref(builder);
return FALSE;
}
g_object_unref(command);
} while ((resource_type = g_type_parent(resource_type)) != GOM_TYPE_RESOURCE);
g_object_unref(builder);
return TRUE;
}
static void
produce_bookmarks_from_query (OperationSpec *os, const gchar *query)
{
GomFilter *filter;
GArray *array;
GRL_DEBUG ("produce_bookmarks_from_query");
array = g_array_new(FALSE, FALSE, sizeof(GValue));
filter = gom_filter_new_sql (query, array);
g_array_unref (array);
produce_bookmarks_from_filter (os, filter);
g_object_unref (filter);
}
