/**
* We are just starting the upload process. Record where we came from, so if they hit "cancel" we
* know where to send them. If we have problems, just clear it.
*/
private void captureReferringUrl(VitroRequest vreq) {
String referrer = vreq.getHeader("Referer");
if (referrer == null) {
vreq.getSession().removeAttribute(ATTRIBUTE_REFERRING_PAGE);
} else {
vreq.getSession().setAttribute(ATTRIBUTE_REFERRING_PAGE, referrer);
}
}
private void processMergeResourceRequest(VitroRequest vreq) {
String uri1 = vreq.getParameter("uri1"); // get primary uri
String uri2 = vreq.getParameter("uri2"); // get secondary uri
String usePrimaryLabelOnlyStr = vreq.getParameter("usePrimaryLabelOnly");
;
boolean usePrimaryLabelOnly =
usePrimaryLabelOnlyStr != null && !usePrimaryLabelOnlyStr.isEmpty();
if (uri1 != null) {
JenaIngestUtils utils = new JenaIngestUtils();
/*
* get baseOnt and infOnt models
*/
OntModel baseOntModel = ModelAccess.on(getServletContext()).getOntModel(FULL_ASSERTIONS);
OntModel tboxOntModel = ModelAccess.on(getServletContext()).getOntModel(TBOX_UNION);
/*
* calling method that does the merge operation.
*/
MergeResult result =
utils.doMerge(uri1, uri2, baseOntModel, tboxOntModel, usePrimaryLabelOnly);
vreq.getSession().setAttribute("leftoverModel", result.getLeftoverModel());
vreq.setAttribute("result", result);
vreq.setAttribute("title", "Merge Resources");
vreq.setAttribute("bodyJsp", MERGE_RESULT);
} else {
vreq.setAttribute("title", "Merge Resources");
vreq.setAttribute("bodyJsp", MERGE_RESOURCES);
}
}
@Override
protected ResponseValues processRequest(VitroRequest vreq) {
// get the EditConfiguration
EditConfigurationVTwo configuration = EditConfigurationUtils.getEditConfiguration(vreq);
if (configuration == null) throw new Error("No edit configuration found.");
// get the EditSubmission
MultiValueEditSubmission submission =
new MultiValueEditSubmission(vreq.getParameterMap(), configuration);
EditSubmissionUtils.putEditSubmissionInSession(vreq.getSession(), submission);
// if errors, return error response
ResponseValues errorResponse = doValidationErrors(vreq, configuration, submission);
if (errorResponse != null) return errorResponse;
// get the models to work with in case the write model and query model are not the defaults
OntModel queryModel = configuration.getQueryModelSelector().getModel(vreq, getServletContext());
OntModel writeModel = configuration.getWriteModelSelector().getModel(vreq, getServletContext());
// If data property check for back button confusion
boolean isBackButton = checkForBackButtonConfusion(configuration, vreq, queryModel);
if (isBackButton) {
// Process back button issues and do a return here
return doProcessBackButton(configuration, submission, vreq);
}
// Otherwise, process as usual
AdditionsAndRetractions changes;
try {
ProcessRdfForm prf =
new ProcessRdfForm(configuration, new NewURIMakerVitro(vreq.getWebappDaoFactory()));
changes = prf.process(configuration, submission);
} catch (Exception e) {
throw new Error(e);
}
if (configuration.isUseDependentResourceDelete())
changes = ProcessRdfForm.addDependentDeletes(changes, queryModel);
N3EditUtils.preprocessModels(changes, configuration, vreq);
ProcessRdfForm.applyChangesToWriteModel(
changes, queryModel, writeModel, EditN3Utils.getEditorUri(vreq));
// Here we are trying to get the entity to return to URL,
// More involved processing for data property apparently
String entityToReturnTo = N3EditUtils.processEntityToReturnTo(configuration, submission, vreq);
// For data property processing, need to update edit configuration for back button
N3EditUtils.updateEditConfigurationForBackButton(configuration, submission, vreq, writeModel);
PostEditCleanupController.doPostEditCleanup(vreq);
return PostEditCleanupController.doPostEditRedirect(vreq, entityToReturnTo);
}
private IdentifierBundle getIdentifiers() {
HttpSession session = vreq.getSession();
ServletContext context = session.getServletContext();
IdentifierBundle ids =
ServletIdentifierBundleFactory.getIdBundleForRequest(vreq, session, context);
if (ids == null) {
return new ArrayIdentifierBundle();
} else {
return ids;
}
}
/** Get the policy from the request, or from the servlet context. */
private PolicyIface getPolicies() {
ServletContext servletContext = vreq.getSession().getServletContext();
PolicyIface policy = RequestPolicyList.getPolicies(vreq);
if (isEmptyPolicy(policy)) {
policy = ServletPolicyList.getPolicies(servletContext);
if (isEmptyPolicy(policy)) {
log.error("No policy found in request at " + RequestPolicyList.POLICY_LIST);
policy = new PolicyList();
}
}
return policy;
}
private void processMergeResultRequest(VitroRequest vreq, HttpServletResponse response) {
Model lmodel = (Model) vreq.getSession().getAttribute("leftoverModel");
response.setContentType("RDF/XML-ABBREV");
try {
OutputStream outStream = response.getOutputStream();
outStream.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>".getBytes());
lmodel.write(outStream, "RDF/XML-ABBREV");
outStream.flush();
outStream.close();
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
}
/** Get the model type from the request, or from the session. */
protected WhichService getModelType(VitroRequest vreq) {
String modelType = vreq.getParameter("modelType");
if (modelType != null) {
if (modelType.equals(CONFIGURATION.toString())) {
return CONFIGURATION;
} else {
return CONTENT;
}
}
if (vreq.getSession().getAttribute(WHICH_MODEL_MAKER) == CONFIGURATION) {
return CONFIGURATION;
} else {
return CONTENT;
}
}
private void doRenameBNodes(
VitroRequest vreq,
String namespaceEtc,
boolean patternBoolean,
String pattern,
String[] sourceModel) {
OntModel source = ModelFactory.createOntologyModel(OntModelSpec.OWL_DL_MEM);
String property = vreq.getParameter("property");
Boolean csv2rdf = false;
try {
csv2rdf = Boolean.parseBoolean(vreq.getParameter("csv2rdf"));
} catch (Exception e) {
log.error(e, e);
}
if (csv2rdf) {
source.addSubModel((Model) vreq.getSession().getAttribute("csv2rdfResult"));
} else {
for (int i = 0; i < sourceModel.length; i++) {
Model m = getModel(sourceModel[i], vreq);
source.addSubModel(m);
}
}
Model destination =
(csv2rdf)
? ModelFactory.createDefaultModel()
: getModel(vreq.getParameter("destinationModelName"), vreq);
JenaIngestUtils utils = new JenaIngestUtils();
destination.enterCriticalSection(Lock.WRITE);
try {
if (!patternBoolean) {
destination.add(utils.renameBNodes(source, namespaceEtc, vreq.getJenaOntModel()));
} else {
destination.add(
utils.renameBNodesByPattern(
source, namespaceEtc, vreq.getJenaOntModel(), pattern, property));
}
if (csv2rdf) {
Model ultimateDestination = getModel(vreq.getParameter("destinationModelName"), vreq);
ultimateDestination.add(destination);
}
} finally {
destination.leaveCriticalSection();
}
}
/**
* When we complete the process, by success or by cancellation, go to the initial referring page.
* If there wasn't one, go to the individual display page.
*/
private String exitPageUrl(VitroRequest vreq, String entityUri) {
String referrer = (String) vreq.getSession().getAttribute(ATTRIBUTE_REFERRING_PAGE);
if (referrer != null) {
return referrer;
}
String defaultNamespace = getDefaultNamespace();
if (defaultNamespace == null) {
return "";
} else if (!entityUri.startsWith(defaultNamespace)) {
return "";
} else {
String tail = entityUri.substring(defaultNamespace.length());
if (!tail.startsWith("/")) {
tail = "/" + tail;
}
return "display" + tail;
}
}
private void processContentModelsRequest(VitroRequest vreq) {
ModelMaker vsmm = ModelAccess.on(getServletContext()).getModelMaker(CONTENT);
vreq.getSession().setAttribute(WHICH_MODEL_MAKER, CONTENT);
showModelList(vreq, vsmm, CONTENT);
}
private String getConfigFilePath(String filename) {
return vreq.getSession().getServletContext().getRealPath(CONFIG_FILE_PATH + filename);
}