Page Comparison

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• references:
  • org.adl.samplerte.server.LMSCMIServlet (2)
  • org.adl.samplerte.server.LMSManifestHandler
  • /runtime/sequencingUtil.jsp (persistActivityTree())
  • /runtime/processCourseReg.jsp (2) (initialization)
  • /runtime/sequencingEngine.jsp
  • /runtime/code.jsp (UI: displays TOC)

• using hibernate to persist
  • the properties in SeqActivityTree are as follows:

    Code Block
    private SeqActivity mRoot = null;

    mRoot: mapped to column ROOT (and is a foreign key)

    Code Block
    /** * The set of valid navigation requests for the current state of the activity * tree. * */ private ADLValidRequests mValidReq = null;

    mValidReq: may be possible to determine this at runtime, or at first instatiation for use

    Code Block
    /** * This is the identifier for the last leaf in the activity tree *@hibernate.property */ private String mLastLeaf = null;

    mLastLeaf: mapped to column LASTLEAF

    Code Block
    /** * This is the scope of this activity tree's objectives *@hibernate.property */ private String mScopeID = null;

    mScopeID: mapped to column SCOPE

    Code Block
    /** * This is the course (really a content package) identifier for the current activity tree *@hibernate.property */ private String mCourseID = null;

    mCourseID: mapped to column PACKAGEID

    Code Block
    /** * This is the student identifier for the student utilizing this activity * tree *@hibernate.property */ private String mLearnerID = null;

    mLearnerID: mapped to column LEARNERID

    Code Block
    // Internal state of the activity tree /** * This is the current activity<br><br> * Defined in IMS SS AM * WRT hibernate: this has to be a persisted value... * ... this reflects the 'current' progress infomation * ... and could have been recorded in another session *@hibernate.property */ private SeqActivity mCurActivity = null;

    mLearnerID: mapped to column LEARNERID

    Code Block

    /** * This is the first candidate activity to for sequencing requests. *@hibernate.property */ private SeqActivity mFirstCandidate = null; /** * This is last activity experienced by the student prior to a SuspendAll * sequencing request.<br><br> * Defined in IMS SS AM *@hibernate.property */ private SeqActivity mSuspendAll = null; /** * This is an internal 'quick' reference map of the activity tree's nodes * WRT hibernate perisistence: use buildActivityMap() after retrieval */ private Hashtable mActivityMap = null; /** * This is the set of global objective IDs used in this activity tree. *@hibernate.property */ private Vector mObjSet = null; /** * This is a map of activities that read from each of the global shared * objectives. *@hibernate.property */ private Hashtable mObjMap = null; /** * This indicates if the global objective IDs have been determined for this * tree. *@hibernate.property */ private boolean mObjScan = false;