1 package com.atlassian.sal.api.upgrade;
2
3 import com.atlassian.sal.api.message.Message;
4
5 import java.util.List;
6
7 /**
8 * Upgrades plugins using their defined build number. This only guarantees that upgrade tasks will be run when
9 * the plugins system is initialized. There is no guarantee that upgrade tasks will be run on plugin enablement or
10 * plugin upgrade.
11 *
12 * @since 2.0
13 */
14 public interface PluginUpgradeManager
15 {
16 /**
17 * Finds and upgrades all plugins, that implement PluginUpgradeTask
18 *
19 * @return A list of errors
20 */
21 List<Message> upgrade();
22 }