Atlassian Bamboo
| HibernateUpgradeTask | |
| UpgradeManager | Manager to provide upgrade services |
| UpgradeTask |
| AbstractBootstrapUpgradeTask | |
| AbstractUpgradeManager | |
| AbstractUpgradeTask | |
| BootstrapUpgradeManagerImpl | |
| UpgradeLauncher | Upgrade launcher checks if the instance requires an upgrade or not. |
| UpgradeManagerImpl | |
| UpgradeTaskComparator | |
| UpgradeUtilityBean |