Sequencing Service
The Sakai Sequencing Service (SCORM Tool WG Impl) encapsulates
the management of the ADL sequencing objects (below),
the SeqActivity (and persistence thereof)
such that the SeqActivity object (defined in org.adl packages) need not be known to the user (tool)
isSuspended() -> this.getSuspendAll()!=null
SeqActivityTree (and persistence thereof)
such that the SeqActivityTree object (defined in org.adl packages) need not be known to the user (tool)
navigation control informational methods ... booleans informing view renderers:
isNextAvailable()
isPrevAvailable()
isSuspendAvailable()
isTOCAvailable()
isCourseAvailable()
isQuitAvailable()
the ADLLaunch Object
the ADLValidRequests Object
setters and getters for sequencer data compisite keys: userid, packageid, scopeid (placement?)
ADLToc object