Package com.atlassian.jira.upgrade

Interface Summary

BuildVersionRegistry	Resolves build numbers to versions of JIRA.
BuildVersionRegistry.BuildVersion	Simple result object for representing the build number and version together.
ConsistencyChecker
UpgradeHistoryItem	Simple representation of an upgrade performed in history.
UpgradeManager
UpgradeTask

Class Summary

AbstractUpgradeTask
BuildNumComparator
BuildVersionImpl	Simple implementation of BuildVersionRegistry.BuildVersion
ConnectionKeeper	This class is used to keep connections open to the database while JIRA is running.
ConsistencyCheckImpl	The consistency checker runs every time the web app is reloaded, and checks JIRA's consistency (duh ;)) At the moment it just looks to check that certain Listeners are loaded, but in the future it can check the consistency of data etc.
DefaultBuildVersionRegistry	Default implementation which looks up the known versions from the file build-versions.properties.
LogEvent	Event subclass that intercepts the Event.setProgress(int) in order to provide some status to the log file (using log4j).
PluginSystemLauncher	Starts the JIRA plugins system with ALL available plugins
PluginUpgradeLauncher	Issues a JiraStartedEvent to launch the Jira Plugin upgrade task
UpgradeHistoryItemImpl
UpgradeLauncher	Tests if an upgrade is necessary, and performs it.
UpgradeManager.Status	Status of the upgrade process
UpgradeManagerImpl
UpgradeTask.Status	Track status of a task this session, if isTaskDone(String) returns true you don't need to do it again.