ovirt-foreign-menu: Rework states logic

Use switch/case instead of lots of conditional blocks

Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Acked-by: Pavel Grunt <pgrunt@redhat.com>
This commit is contained in:
Eduardo Lima (Etrunko) 2016-07-13 17:44:30 -03:00
parent 2d2d7ac2f7
commit f7b15be770

View File

@ -312,51 +312,45 @@ ovirt_foreign_menu_next_async_step(OvirtForeignMenu *menu,
g_return_if_fail(current_state >= STATE_0);
g_return_if_fail(current_state < STATE_ISOS);
current_state++;
if (current_state == STATE_API) {
/* Each state will check if the member is initialized, falling directly to
* the next one if so. If not, the callback for the asynchronous call will
* be responsible for calling is function again with the next state as
* argument.
*/
switch (current_state + 1) {
case STATE_API:
if (menu->priv->api == NULL) {
ovirt_foreign_menu_fetch_api_async(menu);
} else {
current_state++;
break;
}
}
if (current_state == STATE_VM) {
case STATE_VM:
if (menu->priv->vm == NULL) {
ovirt_foreign_menu_fetch_vm_async(menu);
} else {
current_state++;
break;
}
}
if (current_state == STATE_STORAGE_DOMAIN) {
case STATE_STORAGE_DOMAIN:
if (menu->priv->files == NULL) {
ovirt_foreign_menu_fetch_storage_domain_async(menu);
} else {
current_state++;
break;
}
}
if (current_state == STATE_VM_CDROM) {
case STATE_VM_CDROM:
if (menu->priv->cdrom == NULL) {
ovirt_foreign_menu_fetch_vm_cdrom_async(menu);
} else {
current_state++;
break;
}
}
if (current_state == STATE_CDROM_FILE) {
case STATE_CDROM_FILE:
ovirt_foreign_menu_refresh_cdrom_file_async(menu);
}
if (current_state == STATE_ISOS) {
break;
case STATE_ISOS:
g_warn_if_fail(menu->priv->api != NULL);
g_warn_if_fail(menu->priv->vm != NULL);
g_warn_if_fail(menu->priv->files != NULL);
g_warn_if_fail(menu->priv->cdrom != NULL);
ovirt_foreign_menu_refresh_iso_list(menu);
break;
default:
g_warn_if_reached();
}
}