org.olat.repository.handlers
Class QTIHandler

java.lang.Object
  org.olat.repository.handlers.FileHandler
      org.olat.repository.handlers.QTIHandler

All Implemented Interfaces:

RepositoryHandler

Direct Known Subclasses:

QTISurveyHandler, QTITestHandler

public abstract class QTIHandler
extends FileHandler
implements RepositoryHandler

Initial Date: Apr 6, 2004

Author:

Mike Stock Comment:

Field Summary

static java.lang.String	PROCESS_CREATENEW Comment for PROCESS_CREATENEW
static java.lang.String	PROCESS_UPLOAD Comment for PROCESS_UPLOAD

Constructor Summary

QTIHandler()
Default constructor.

Method Summary

LockResult	acquireLock(OLATResourceable ores, Identity identity) Acquires lock for the input ores and identity.
OLATResourceable	createCopy(OLATResourceable res, UserRequest ureq) Create a copy of the given resourceable.
MainLayoutController	getLaunchController(OLATResourceable res, java.lang.String initialViewIdentifier, UserRequest ureq, WindowControl wControl) Called if a user launches a Resourceable that this handler can handle.
boolean	isLocked(OLATResourceable ores)
boolean	readyToDelete(OLATResourceable res, UserRequest ureq, WindowControl wControl) Called if the repository entry referencing the given Resourceable will be deleted from the repository.
void	releaseLock(LockResult lockResult) Releases the lock.

Methods inherited from class org.olat.repository.handlers.FileHandler

archive, cleanupOnDelete, getAddController, getAsMediaResource, getDetailsComponent

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.olat.repository.handlers.RepositoryHandler

archive, cleanupOnDelete, getAddController, getAsMediaResource, getCloseResourceController, getDetailsComponent, getEditorController, getSupportedTypes, supportsDownload, supportsEdit, supportsLaunch

Field Detail

PROCESS_UPLOAD

public static final java.lang.String PROCESS_UPLOAD

Comment for PROCESS_UPLOAD

See Also:

Constant Field Values

PROCESS_CREATENEW

public static final java.lang.String PROCESS_CREATENEW

Comment for PROCESS_CREATENEW

See Also:

Constant Field Values

Constructor Detail

QTIHandler

public QTIHandler()

Default constructor.

Method Detail

getLaunchController

public MainLayoutController getLaunchController(OLATResourceable res,
                                                java.lang.String initialViewIdentifier,
                                                UserRequest ureq,
                                                WindowControl wControl)

Description copied from interface: RepositoryHandler

Called if a user launches a Resourceable that this handler can handle.

Specified by:

getLaunchController in interface RepositoryHandler

initialViewIdentifier - if null the default view will be started, otherwise a controllerfactory type dependant view will be activated (subscription subtype)

Returns:

Controller able to launch resourceable.

See Also:

org.olat.repository.handlers.RepositoryHandler#getLaunchController(org.olat.core.id.OLATResourceable java.lang.String, org.olat.core.gui.UserRequest, org.olat.core.gui.control.WindowControl)

readyToDelete

public boolean readyToDelete(OLATResourceable res,
                             UserRequest ureq,
                             WindowControl wControl)

Description copied from interface: RepositoryHandler

Called if the repository entry referencing the given Resourceable will be deleted from the repository. Return status wether to proceed with the delete action. If this method returns false, the entry will not be deleted.

Specified by:

readyToDelete in interface RepositoryHandler

Overrides:

readyToDelete in class FileHandler

Returns:

true if ressource is ready to delete, false if not.

See Also:

org.olat.repository.handlers.RepositoryHandler#readyToDelete(org.olat.core.id.OLATResourceable org.olat.core.gui.UserRequest, org.olat.core.gui.control.WindowControl)

acquireLock

public LockResult acquireLock(OLATResourceable ores,
                              Identity identity)

Description copied from interface: RepositoryHandler

Acquires lock for the input ores and identity.

Specified by:

acquireLock in interface RepositoryHandler

Returns:

the LockResult or null if no locking supported.

See Also:

RepositoryHandler.acquireLock(org.olat.core.id.OLATResourceable, org.olat.core.id.Identity)

releaseLock

public void releaseLock(LockResult lockResult)

Description copied from interface: RepositoryHandler

Releases the lock.

Specified by:

releaseLock in interface RepositoryHandler

Parameters:

lockResult - the LockResult received when locking

See Also:

RepositoryHandler.releaseLock(org.olat.core.util.coordinate.LockResult)

isLocked

public boolean isLocked(OLATResourceable ores)

Specified by:

isLocked in interface RepositoryHandler

Returns:

See Also:

RepositoryHandler.isLocked(org.olat.core.id.OLATResourceable)

createCopy

public OLATResourceable createCopy(OLATResourceable res,
                                   UserRequest ureq)

Description copied from interface: RepositoryHandler

Create a copy of the given resourceable.

Specified by:

createCopy in interface RepositoryHandler

Overrides:

createCopy in class FileHandler

Returns:

Copy of given resourceable.

See Also:

FileHandler.createCopy(org.olat.core.id.OLATResourceable, org.olat.core.gui.UserRequest)