/**
* Process the input from the CC license page
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
protected int processCC(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
String buttonPressed = Util.getSubmitButton(request, NEXT_BUTTON);
// RLR hack - need to distinguish between progress bar real submission
// (if cc_license_url exists, then users has accepted the CC License)
String ccLicenseUrl = request.getParameter("cc_license_url");
if (buttonPressed.equals("submit_no_cc")) {
// Skipping the CC license - remove any existing license selection
creativeCommonsService.removeLicense(context, subInfo.getSubmissionItem().getItem());
} else if ((ccLicenseUrl != null) && (ccLicenseUrl.length() > 0)) {
Item item = subInfo.getSubmissionItem().getItem();
// save the CC license
creativeCommonsService.setLicense(context, item, ccLicenseUrl);
}
// commit changes
context.dispatchEvents();
// completed without errors
return STATUS_COMPLETE;
}
/**
* Do any processing of the information input by the user, and/or perform step processing (if no
* user interaction required)
*
* <p>It is this method's job to save any data to the underlying database, as necessary, and
* return error messages (if any) which can then be processed by the appropriate user interface
* (JSP-UI or XML-UI)
*
* <p>NOTE: If this step is a non-interactive step (i.e. requires no UI), then it should perform
* *all* of its processing in this method!
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
public int doProcessing(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
// The Submission is COMPLETE!!
log.info(
LogManager.getHeader(
context,
"submission_complete",
"Completed submission with id=" + subInfo.getSubmissionItem().getID()));
// Start the workflow for this Submission
boolean success = false;
try {
WorkflowManager.start(context, (WorkspaceItem) subInfo.getSubmissionItem());
success = true;
} catch (Exception e) {
log.error("Caught exception in submission step: ", e);
throw new ServletException(e);
} finally {
// commit changes to database
if (success) {
context.commit();
} else {
context.getDBConnection().rollback();
}
}
return STATUS_COMPLETE;
}
/**
* Process input from get file type page
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by UI-related code! (if STATUS_COMPLETE or
* 0 is returned, no errors occurred!)
*/
protected int processSaveFileFormat(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
if (subInfo.getBitstream() != null) {
// Did the user select a format?
int typeID = Util.getIntParameter(request, "format");
BitstreamFormat format = BitstreamFormat.find(context, typeID);
if (format != null) {
subInfo.getBitstream().setFormat(format);
} else {
String userDesc = request.getParameter("format_description");
subInfo.getBitstream().setUserFormatDescription(userDesc);
}
// update database
subInfo.getBitstream().update();
} else {
return STATUS_INTEGRITY_ERROR;
}
return STATUS_COMPLETE;
}
/**
* Retrieves a list of all steps and pages within the current submission process.
*
* <p>This list may differ from the list of steps in the progress bar if the current submission
* process includes non-interactive steps which do not appear in the progress bar!
*
* <p>This method is used by the Manakin submission flowscript (submission.js) to step
* forward/backward between steps.
*
* @param request The HTTP Servlet Request object
* @param subInfo the current SubmissionInfo object
*/
public static StepAndPage[] getListOfAllSteps(
HttpServletRequest request, SubmissionInfo subInfo) {
ArrayList<StepAndPage> listStepNumbers = new ArrayList<StepAndPage>();
// loop through all steps
for (int i = 0; i < subInfo.getSubmissionConfig().getNumberOfSteps(); i++) {
// get the current step info
SubmissionStepConfig currentStep = subInfo.getSubmissionConfig().getStep(i);
int stepNumber = currentStep.getStepNumber();
// Skip over the "Select Collection" step, since
// a user is never allowed to return to that step or jump from that step
if (currentStep.getId() != null
&& currentStep.getId().equals(SubmissionStepConfig.SELECT_COLLECTION_STEP)) {
continue;
}
// default to just one page in this step
int numPages = 1;
try {
// load the processing class for this step
ClassLoader loader = subInfo.getClass().getClassLoader();
Class<?> stepClass = loader.loadClass(currentStep.getProcessingClassName());
// call the "getNumberOfPages()" method of the class
// to get it's number of pages
AbstractProcessingStep step = (AbstractProcessingStep) stepClass.newInstance();
// get number of pages from servlet
numPages = step.getNumberOfPages(request, subInfo);
} catch (Exception e) {
log.error(
"Error loading step information from Step Class '"
+ currentStep.getProcessingClassName()
+ "' Error:",
e);
}
// save each of the step's pages to the progress bar
for (int j = 1; j <= numPages; j++) {
StepAndPage stepAndPageNum = new StepAndPage(stepNumber, j);
listStepNumbers.add(stepAndPageNum);
} // end for each page
} // end for each step
// convert into an array and return that
return listStepNumbers.toArray(new StepAndPage[listStepNumbers.size()]);
}
/**
* Process input from the "change file description" page
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by UI-related code! (if STATUS_COMPLETE or
* 0 is returned, no errors occurred!)
*/
protected int processSaveFileDescription(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
if (subInfo.getBitstream() != null) {
subInfo.getBitstream().setDescription(request.getParameter("description"));
subInfo.getBitstream().update();
context.commit();
} else {
return STATUS_INTEGRITY_ERROR;
}
return STATUS_COMPLETE;
}
/**
* Obtains the submission info for the current submission process. If a submissionInfo object has
* already been created for this HTTP request, it is re-used, otherwise it is created.
*
* @param objectModel the cocoon Objectmodel
* @param workspaceID the workspaceID of the submission info to obtain
* @return a SubmissionInfo object
*/
public static SubmissionInfo obtainSubmissionInfo(Map objectModel, String workspaceID)
throws SQLException, IOException, AuthorizeException {
Request request = ObjectModelHelper.getRequest(objectModel);
Context context = ContextUtil.obtainContext(objectModel);
// try loading subInfo from HTTP request
SubmissionInfo subInfo = (SubmissionInfo) request.getAttribute(DSPACE_SUBMISSION_INFO);
// get the submission represented by the WorkspaceID
InProgressSubmission submission = findSubmission(context, workspaceID);
// if no submission info, or wrong submission info, reload it!
if ((subInfo == null && submission != null)
|| (subInfo != null
&& submission != null
&& subInfo.getSubmissionItem().getID() != submission.getID())) {
try {
final HttpServletRequest httpRequest =
(HttpServletRequest) objectModel.get(HttpEnvironment.HTTP_REQUEST_OBJECT);
// load submission info
subInfo = SubmissionInfo.load(httpRequest, submission);
// Set the session ID
context.setExtraLogInfo("session_id=" + request.getSession().getId());
// Store the submissionInfo in the request
request.setAttribute(DSPACE_SUBMISSION_INFO, subInfo);
} catch (Exception e) {
throw new SQLException("Error loading Submission Info: " + e.getMessage(), e);
}
} else if (subInfo == null && submission == null) {
throw new SQLException(
"Unable to load Submission Information, since WorkspaceID (ID:"
+ workspaceID
+ ") is not a valid in-process submission.");
}
return subInfo;
}
/*
If we created a new Bitstream but now realised there is a problem then remove it.
*/
private void backoutBitstream(SubmissionInfo subInfo, Bitstream b, Item item)
throws SQLException, AuthorizeException, IOException {
// remove bitstream from bundle..
// delete bundle if it's now empty
Bundle[] bnd = b.getBundles();
bnd[0].removeBitstream(b);
Bitstream[] bitstreams = bnd[0].getBitstreams();
// remove bundle if it's now empty
if (bitstreams.length < 1) {
item.removeBundle(bnd[0]);
item.update();
}
subInfo.setBitstream(null);
}
/**
* Show the page which displays all the Initial Questions to the user
*
* @param context current DSpace context
* @param request the request object
* @param response the response object
* @param subInfo the SubmissionInfo object
*/
private void showInitialQuestions(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws SQLException, ServletException, IOException {
// determine collection
Collection c = subInfo.getSubmissionItem().getCollection();
try {
// read configurable submissions forms data
DCInputsReader inputsReader = new DCInputsReader();
// load the proper submission inputs to be used by the JSP
request.setAttribute("submission.inputs", inputsReader.getInputs(c.getHandle()));
} catch (DCInputsReaderException e) {
throw new ServletException(e);
}
// forward to initial questions JSP
JSPStepManager.showJSP(request, response, subInfo, INITIAL_QUESTIONS_JSP);
}
/**
* Do any processing of the information input by the user, and/or perform step processing (if no
* user interaction required)
*
* <p>It is this method's job to save any data to the underlying database, as necessary, and
* return error messages (if any) which can then be processed by the appropriate user interface
* (JSP-UI or XML-UI)
*
* <p>NOTE: If this step is a non-interactive step (i.e. requires no UI), then it should perform
* *all* of its processing in this method!
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
@Override
public int doProcessing(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException, java.io.IOException {
HttpSession session = request.getSession();
session.setAttribute("inProgress", "TRUE");
// check what submit button was pressed in User Interface
String buttonPressed = Util.getSubmitButton(request, NEXT_BUTTON);
if ("submit_grant".equalsIgnoreCase(buttonPressed)
|| "submit_no_cc".equalsIgnoreCase(buttonPressed)) {
return processCC(context, request, response, subInfo);
}
String choiceButton = Util.getSubmitButton(request, SELECT_CHANGE);
Enumeration e = request.getParameterNames();
String isFieldRequired = "FALSE";
while (e.hasMoreElements()) {
String parameterName = (String) e.nextElement();
if (parameterName.equals("button_required")) {
isFieldRequired = "TRUE";
break;
}
}
session.setAttribute("isFieldRequired", isFieldRequired);
if (choiceButton.equals(SELECT_CHANGE)) {
Item item = subInfo.getSubmissionItem().getItem();
LicenseMetadataValue uriField = creativeCommonsService.getCCField("uri");
LicenseMetadataValue nameField = creativeCommonsService.getCCField("name");
String licenseUri = uriField.ccItemValue(item);
if (licenseUri != null)
// if (CreativeCommons.hasLicense(item, "dc", "rights", "uri", Item.ANY)
// && !CreativeCommons.getRightsURI(item, "dc", "rights", "uri", Item.ANY).equals(""))
{
// CreativeCommons.setItemMetadata(item, licenseURI, "dc", "rights", "uri",
// ConfigurationManager.getProperty("default.locale"));
uriField.removeItemValue(context, item, licenseUri);
if (ConfigurationManager.getBooleanProperty("cc.submit.setname")) {
String licenseName = nameField.keyedItemValue(item, licenseUri);
nameField.removeItemValue(context, item, licenseName);
// CreativeCommons.setItemMetadata(item, CreativeCommons.getRightsName(item, "dc",
// "rights", null, Item.ANY), "dc", "rights", null,
// ConfigurationManager.getProperty("default.locale"));
}
if (ConfigurationManager.getBooleanProperty("cc.submit.addBitstream")) {
creativeCommonsService.removeLicense(context, item);
}
removeRequiredAttributes(session);
itemService.update(context, item);
context.dispatchEvents();
}
return STATUS_COMPLETE;
} else if (buttonPressed.startsWith(PROGRESS_BAR_PREFIX)
|| buttonPressed.equals(PREVIOUS_BUTTON)) {
removeRequiredAttributes(session);
}
if (buttonPressed.equals(NEXT_BUTTON) || buttonPressed.equals(CANCEL_BUTTON)) {
return processCCWS(context, request, response, subInfo);
} else {
removeRequiredAttributes(session);
session.removeAttribute("inProgress");
return STATUS_COMPLETE;
}
}
/**
* Process the input from the CC license page using CC Web service
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
protected int processCCWS(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
HttpSession session = request.getSession();
Map<String, String> map = new HashMap<String, String>();
String licenseclass =
(request.getParameter("licenseclass_chooser") != null)
? request.getParameter("licenseclass_chooser")
: "";
String jurisdiction =
(ConfigurationManager.getProperty("cc.license.jurisdiction") != null)
? ConfigurationManager.getProperty("cc.license.jurisdiction")
: "";
if (licenseclass.equals("standard")) {
map.put("commercial", request.getParameter("commercial_chooser"));
map.put("derivatives", request.getParameter("derivatives_chooser"));
} else if (licenseclass.equals("recombo")) {
map.put("sampling", request.getParameter("sampling_chooser"));
}
map.put("jurisdiction", jurisdiction);
CCLookup ccLookup = new CCLookup();
LicenseMetadataValue uriField = creativeCommonsService.getCCField("uri");
LicenseMetadataValue nameField = creativeCommonsService.getCCField("name");
ccLookup.issue(licenseclass, map, ConfigurationManager.getProperty("cc.license.locale"));
Item item = subInfo.getSubmissionItem().getItem();
if (licenseclass.equals("xmlui.Submission.submit.CCLicenseStep.no_license")) {
// only remove any previous licenses
String licenseUri = uriField.ccItemValue(item);
if (licenseUri != null) {
uriField.removeItemValue(context, item, licenseUri);
if (ConfigurationManager.getBooleanProperty("cc.submit.setname")) {
String licenseName = nameField.keyedItemValue(item, licenseUri);
nameField.removeItemValue(context, item, licenseName);
}
if (ConfigurationManager.getBooleanProperty("cc.submit.addBitstream")) {
creativeCommonsService.removeLicense(context, item);
}
itemService.update(context, item);
context.dispatchEvents();
removeRequiredAttributes(session);
}
return STATUS_COMPLETE;
} else if (licenseclass.equals("xmlui.Submission.submit.CCLicenseStep.select_change")) {
removeRequiredAttributes(session);
return STATUS_COMPLETE;
} else if (ccLookup.isSuccess()) {
uriField.addItemValue(context, item, ccLookup.getLicenseUrl());
if (ConfigurationManager.getBooleanProperty("cc.submit.addbitstream")) {
creativeCommonsService.setLicenseRDF(context, item, ccLookup.getRdf());
}
if (ConfigurationManager.getBooleanProperty("cc.submit.setname")) {
nameField.addItemValue(context, item, ccLookup.getLicenseName());
}
itemService.update(context, item);
context.dispatchEvents();
removeRequiredAttributes(session);
session.removeAttribute("inProgress");
} else {
request.getSession().setAttribute("ccError", ccLookup.getErrorMessage());
String licenseUri = uriField.ccItemValue(item);
if (licenseUri != null) {
uriField.removeItemValue(context, item, licenseUri);
}
return STATUS_LICENSE_REJECTED;
}
return STATUS_COMPLETE;
}
/**
* Process the upload of a new file!
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by UI-related code! (if STATUS_COMPLETE or
* 0 is returned, no errors occurred!)
*/
protected int processUploadFile(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
boolean formatKnown = true;
boolean fileOK = false;
BitstreamFormat bf = null;
Bitstream b = null;
// NOTE: File should already be uploaded.
// Manakin does this automatically via Cocoon.
// For JSP-UI, the SubmissionController.uploadFiles() does the actual upload
Enumeration attNames = request.getAttributeNames();
// loop through our request attributes
while (attNames.hasMoreElements()) {
String attr = (String) attNames.nextElement();
// if this ends with "-path", this attribute
// represents a newly uploaded file
if (attr.endsWith("-path")) {
// strip off the -path to get the actual parameter
// that the file was uploaded as
String param = attr.replace("-path", "");
// Load the file's path and input stream and description
String filePath = (String) request.getAttribute(param + "-path");
InputStream fileInputStream = (InputStream) request.getAttribute(param + "-inputstream");
// attempt to get description from attribute first, then direct from a parameter
String fileDescription = (String) request.getAttribute(param + "-description");
if (fileDescription == null || fileDescription.length() == 0) {
fileDescription = request.getParameter("description");
}
// if information wasn't passed by User Interface, we had a problem
// with the upload
if (filePath == null || fileInputStream == null) {
return STATUS_UPLOAD_ERROR;
}
if (subInfo == null) {
// In any event, if we don't have the submission info, the request
// was malformed
return STATUS_INTEGRITY_ERROR;
}
// Create the bitstream
Item item = subInfo.getSubmissionItem().getItem();
// do we already have a bundle?
Bundle[] bundles = item.getBundles("ORIGINAL");
if (bundles.length < 1) {
// set bundle's name to ORIGINAL
b = item.createSingleBitstream(fileInputStream, "ORIGINAL");
} else {
// we have a bundle already, just add bitstream
b = bundles[0].createBitstream(fileInputStream);
}
// Strip all but the last filename. It would be nice
// to know which OS the file came from.
String noPath = filePath;
while (noPath.indexOf('/') > -1) {
noPath = noPath.substring(noPath.indexOf('/') + 1);
}
while (noPath.indexOf('\\') > -1) {
noPath = noPath.substring(noPath.indexOf('\\') + 1);
}
b.setName(noPath);
b.setSource(filePath);
b.setDescription(fileDescription);
// Identify the format
bf = FormatIdentifier.guessFormat(context, b);
b.setFormat(bf);
// Update to DB
b.update();
item.update();
if ((bf != null) && (bf.isInternal())) {
log.warn("Attempt to upload file format marked as internal system use only");
backoutBitstream(subInfo, b, item);
return STATUS_UPLOAD_ERROR;
}
// Check for virus
if (ConfigurationManager.getBooleanProperty("submission-curation", "virus-scan")) {
Curator curator = new Curator();
curator.addTask("vscan").curate(item);
int status = curator.getStatus("vscan");
if (status == Curator.CURATE_ERROR) {
backoutBitstream(subInfo, b, item);
return STATUS_VIRUS_CHECKER_UNAVAILABLE;
} else if (status == Curator.CURATE_FAIL) {
backoutBitstream(subInfo, b, item);
return STATUS_CONTAINS_VIRUS;
}
}
// If we got this far then everything is more or less ok.
// Comment - not sure if this is the right place for a commit here
// but I'm not brave enough to remove it - Robin.
context.commit();
// save this bitstream to the submission info, as the
// bitstream we're currently working with
subInfo.setBitstream(b);
// if format was not identified
if (bf == null) {
return STATUS_UNKNOWN_FORMAT;
}
} // end if attribute ends with "-path"
} // end while
return STATUS_COMPLETE;
}
/**
* Do any processing of the information input by the user, and/or perform step processing (if no
* user interaction required)
*
* <p>It is this method's job to save any data to the underlying database, as necessary, and
* return error messages (if any) which can then be processed by the appropriate user interface
* (JSP-UI or XML-UI)
*
* <p>NOTE: If this step is a non-interactive step (i.e. requires no UI), then it should perform
* *all* of its processing in this method!
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
public int doProcessing(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
// get button user pressed
String buttonPressed = Util.getSubmitButton(request, NEXT_BUTTON);
// get reference to item
Item item = subInfo.getSubmissionItem().getItem();
// -----------------------------------
// Step #0: Upload new files (if any)
// -----------------------------------
String contentType = request.getContentType();
// if multipart form, then we are uploading a file
if ((contentType != null) && (contentType.indexOf("multipart/form-data") != -1)) {
// This is a multipart request, so it's a file upload
// (return any status messages or errors reported)
int status = processUploadFile(context, request, response, subInfo);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// if user pressed jump-to button in process bar,
// return success (so that jump will occur)
if (buttonPressed.startsWith(PROGRESS_BAR_PREFIX)) {
// check if a file is required to be uploaded
if (fileRequired && !item.hasUploadedFiles()) {
return STATUS_NO_FILES_ERROR;
} else {
return STATUS_COMPLETE;
}
}
// ---------------------------------------------
// Step #1: Check if this was just a request to
// edit file information.
// (or canceled editing information)
// ---------------------------------------------
// check if we're already editing a specific bitstream
if (request.getParameter("bitstream_id") != null) {
if (buttonPressed.equals(CANCEL_EDIT_BUTTON)) {
// canceled an edit bitstream request
subInfo.setBitstream(null);
// this flag will just return us to the normal upload screen
return STATUS_EDIT_COMPLETE;
} else {
// load info for bitstream we are editing
Bitstream b =
Bitstream.find(context, Integer.parseInt(request.getParameter("bitstream_id")));
// save bitstream to submission info
subInfo.setBitstream(b);
}
} else if (buttonPressed.startsWith("submit_edit_")) {
// get ID of bitstream that was requested for editing
String bitstreamID = buttonPressed.substring("submit_edit_".length());
Bitstream b = Bitstream.find(context, Integer.parseInt(bitstreamID));
// save bitstream to submission info
subInfo.setBitstream(b);
// return appropriate status flag to say we are now editing the
// bitstream
return STATUS_EDIT_BITSTREAM;
}
// ---------------------------------------------
// Step #2: Process any remove file request(s)
// ---------------------------------------------
// Remove-selected requests come from Manakin
if (buttonPressed.equalsIgnoreCase("submit_remove_selected")) {
// this is a remove multiple request!
if (request.getParameter("remove") != null) {
// get all files to be removed
String[] removeIDs = request.getParameterValues("remove");
// remove each file in the list
for (int i = 0; i < removeIDs.length; i++) {
int id = Integer.parseInt(removeIDs[i]);
int status = processRemoveFile(context, item, id);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// remove current bitstream from Submission Info
subInfo.setBitstream(null);
}
} else if (buttonPressed.startsWith("submit_remove_")) {
// A single file "remove" button must have been pressed
int id = Integer.parseInt(buttonPressed.substring(14));
int status = processRemoveFile(context, item, id);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
// remove current bitstream from Submission Info
subInfo.setBitstream(null);
}
// -------------------------------------------------
// Step #3: Check for a change in file description
// -------------------------------------------------
String fileDescription = request.getParameter("description");
if (fileDescription != null && fileDescription.length() > 0) {
// save this file description
int status = processSaveFileDescription(context, request, response, subInfo);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// ------------------------------------------
// Step #4: Check for a file format change
// (if user had to manually specify format)
// ------------------------------------------
int formatTypeID = Util.getIntParameter(request, "format");
String formatDesc = request.getParameter("format_description");
// if a format id or description was found, then save this format!
if (formatTypeID >= 0 || (formatDesc != null && formatDesc.length() > 0)) {
// save this specified format
int status = processSaveFileFormat(context, request, response, subInfo);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// ---------------------------------------------------
// Step #5: Check if primary bitstream has changed
// -------------------------------------------------
if (request.getParameter("primary_bitstream_id") != null) {
Bundle[] bundles = item.getBundles("ORIGINAL");
if (bundles.length > 0) {
bundles[0].setPrimaryBitstreamID(
Integer.valueOf(request.getParameter("primary_bitstream_id")).intValue());
bundles[0].update();
}
}
// ---------------------------------------------------
// Step #6: Determine if there is an error because no
// files have been uploaded.
// ---------------------------------------------------
// check if a file is required to be uploaded
if (fileRequired && !item.hasUploadedFiles()) {
return STATUS_NO_FILES_ERROR;
}
// commit all changes to database
context.commit();
return STATUS_COMPLETE;
}