/**
* Unlock a Content Relation for other user access.
*
* @param id Objid of Content Relation
* @param param XML TaskParam
* @return Result XML data structure
* @throws ContentRelationNotFoundException e
* @throws LockingException e
* @throws InvalidContentException e
* @throws MissingMethodParameterException e
* @throws SystemException e
* @throws OptimisticLockingException e
* @throws InvalidStatusException Thrown if resource is not locked.
*/
@Override
public String unlock(final String id, final String param)
throws ContentRelationNotFoundException, LockingException, MissingMethodParameterException,
SystemException, OptimisticLockingException, InvalidContentException,
InvalidStatusException, XmlCorruptedException {
final ContentRelationCreate cr = setContentRelation(id);
final TaskParamHandler taskParameter = XmlUtility.parseTaskParam(param);
Utility.checkOptimisticLockingCriteria(
cr.getProperties().getLastModificationDate(),
taskParameter.getLastModificationDate(),
"Content relation " + id);
if (cr.getProperties().isLocked()) {
lockHandler.unlock(cr.getObjid());
cr.getProperties().setLockStatus(LockStatus.UNLOCKED);
cr.getProperties().setLockOwnerId(null);
cr.getProperties().setLockOwnerId(null);
cr.getProperties().setLockDate((DateTime) null);
}
fireContentRelationModified(cr, this.contentRelationXmlProvider.getContentRelationXml(cr));
return Utility.prepareReturnXml(cr.getProperties().getLastModificationDate(), null);
}
/**
* Submit the Content Relation.
*
* @param id objid of ContentRelation
* @param param Task parameter
* @return XML result
* @throws ContentRelationNotFoundException e
* @throws LockingException e
* @throws InvalidStatusException e
* @throws MissingMethodParameterException e
* @throws SystemException e
* @throws OptimisticLockingException e
* @throws InvalidContentException e
*/
@Override
public String submit(final String id, final String param)
throws ContentRelationNotFoundException, LockingException, InvalidStatusException,
MissingMethodParameterException, SystemException, OptimisticLockingException,
InvalidContentException, XmlCorruptedException {
final ContentRelationCreate cr = setContentRelation(id);
final TaskParamHandler taskParameter = XmlUtility.parseTaskParam(param);
checkLocked(cr);
validateToSubmitStatus(cr);
// check optimistic locking criteria
Utility.checkOptimisticLockingCriteria(
cr.getProperties().getLastModificationDate(),
taskParameter.getLastModificationDate(),
"Content relation " + id);
cr.getProperties().setStatus(StatusType.SUBMITTED);
// set status comment
if (taskParameter.getComment() != null) {
cr.getProperties().setStatusComment(taskParameter.getComment());
} else {
cr.getProperties().setStatusComment("Status changed to 'submitted'");
}
cr.persistProperties(true);
// load metadata content to resource
enrichWithMetadataContent(cr);
fireContentRelationModified(cr, this.contentRelationXmlProvider.getContentRelationXml(cr));
return Utility.prepareReturnXml(cr.getProperties().getLastModificationDate(), null);
}
/**
* @param id objid of ContentRelation
* @param param Task parameter
* @return XML result
* @throws ContentRelationNotFoundException e
* @throws LockingException e
* @throws InvalidStatusException e
* @throws MissingMethodParameterException e
* @throws SystemException e
* @throws OptimisticLockingException e
* @throws InvalidContentException e
*/
@Override
public String release(final String id, final String param)
throws ContentRelationNotFoundException, LockingException, InvalidStatusException,
MissingMethodParameterException, SystemException, OptimisticLockingException,
InvalidContentException, XmlCorruptedException {
final ContentRelationCreate cr = setContentRelation(id);
final TaskParamHandler taskParameter = XmlUtility.parseTaskParam(param);
checkLocked(cr);
checkReleased(cr);
if (cr.getProperties().getStatus() != StatusType.SUBMITTED) {
throw new InvalidStatusException(
"The object is not in state '"
+ Constants.STATUS_SUBMITTED
+ "' and can not be "
+ Constants.STATUS_RELEASED
+ '.');
}
Utility.checkOptimisticLockingCriteria(
cr.getProperties().getLastModificationDate(),
taskParameter.getLastModificationDate(),
"Content relation " + id);
cr.getProperties().setStatus(StatusType.RELEASED);
// set status comment
if (taskParameter.getComment() != null) {
cr.getProperties().setStatusComment(taskParameter.getComment());
} else {
cr.getProperties().setStatusComment("Status changed to 'released'");
}
cr.persistProperties(true);
// load metadata content to resource
enrichWithMetadataContent(cr);
fireContentRelationModified(cr, this.contentRelationXmlProvider.getContentRelationXml(cr));
return Utility.prepareReturnXml(cr.getProperties().getLastModificationDate(), null);
}
/**
* Prepare the assignment response message.
*
* <p>Preconditions: The TripleStore must be in sync with the repository.
*
* @param cr content relation
* @param pid The new assigned PID.
* @return response message
* @throws WebserverSystemException Thrown in case of internal error.
* @throws TripleStoreSystemException Thrown in case of TripleStore error.
*/
private String prepareResponse(final ContentRelationCreate cr, final String pid) {
return Utility.prepareReturnXml(
cr.getProperties().getLastModificationDate(), "<pid>" + pid + "</pid>\n");
}