Package blackboard.platform.plugin

Interface Summary

Constants	Constants used in PlugIn management and deployment.
ContentHandlerDbLoader	Interface for loading Content Handler objects from the database.
ContentHandlerDbPersister	Interface for storing content handler objects into the database.
ContentHandlerDef
ContentHandlerXmlLoader	ContentHandlerXmlLoader
ContentHandlerXmlPersister	ContentHandlerXmlPersister
PackageXmlDef	Class to record the element and attribute strings used in the plug-in manifest.
PlugInDbLoader	Loader interface to retrieve PlugIn instances from the database.
PlugInDbPersister	Class to persist PlugIn definitions to the database.
PlugInDef

Class Summary

ContentHandlerDbLoader.Default	A utility class that provides quick access to the ContentHandlerLoader instance associated with the default instance of the database BbPersistenceManager.
PlugInComparator	Comparator implementation to sort lists of PlugIns.
PlugInManager	The PlugInManager is responsible for maintaining plugin definitions for the system.
PlugInUtil	The PlugInUtil class is a utility class for plug-ins for the Blackboard application.
Version	Class to encapsulate the versioning in a plug-in and within the application.

Exception Summary

BadPackageDefException	Class to encapsulate errors in a package manifest.
PlugInException	This class wraps exceptions generated during the execution of plugins.
VersionException	Indicates that a plug-in is an earlier version than the one being replaced.