/**
* 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;
}
/**
* 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;
}
protected Group checkGroup(Context context, HttpServletRequest request)
throws ServletException, IOException, SQLException, AuthorizeException {
// Find out if there's a group parameter
int groupID = Util.getIntParameter(request, "group_id");
Group group = null;
if (groupID >= 0) {
group = Group.find(context, groupID);
}
return group;
} // end checkGroup
/**
* Returns canonical link to a bitstream in the item.
*
* @param item The DSpace Item that the bitstream is part of
* @param bitstream The bitstream to link to
* @returns a String link to the bitstream
*/
private String makeBitstreamLink(Item item, Bitstream bitstream) {
String name = bitstream.getName();
StringBuilder result = new StringBuilder(contextPath);
result.append("/bitstream/item/").append(String.valueOf(item.getID()));
// append name although it isn't strictly necessary
try {
if (name != null) {
result.append("/").append(Util.encodeBitstreamName(name, "UTF-8"));
}
} catch (UnsupportedEncodingException uee) {
// just ignore it, we don't have to have a pretty
// name on the end of the url because the sequence id will
// locate it. However it means that links in this file might
// not work....
}
result.append("?sequence=").append(String.valueOf(bitstream.getSequenceID()));
return result.toString();
}
/**
* 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;
}
}
@RequestMapping(method = RequestMethod.POST)
protected String processPost(
@RequestAttribute Context context,
ModelMap model,
HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Group group = null;
group = checkGroup(context, request);
if (group != null) {
// is this user authorized to edit this group?
AuthorizeManager.authorizeAction(context, group, Constants.ADD);
boolean submit_edit = (request.getParameter("submit_edit") != null);
boolean submit_group_update = (request.getParameter("submit_group_update") != null);
boolean submit_group_delete = (request.getParameter("submit_group_delete") != null);
boolean submit_confirm_delete = (request.getParameter("submit_confirm_delete") != null);
boolean submit_cancel_delete = (request.getParameter("submit_cancel_delete") != null);
// just chosen a group to edit - get group and pass it to
// group-edit.jsp
if (submit_edit && !submit_group_update && !submit_group_delete) {
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
} // update the members of the group
else if (submit_group_update) {
// first off, did we change the group name?
String newName = request.getParameter("group_name");
if (!newName.equals(group.getName())) {
group.setName(newName);
group.update();
}
int[] eperson_ids = Util.getIntParameters(request, "eperson_id");
int[] group_ids = Util.getIntParameters(request, "group_ids");
// now get members, and add new ones and remove missing ones
EPerson[] members = group.getMembers();
Group[] membergroups = group.getMemberGroups();
if (eperson_ids != null) {
// some epeople were listed, now make group's epeople match
// given epeople
Set memberSet = new HashSet();
Set epersonIDSet = new HashSet();
// add all members to a set
for (int x = 0; x < members.length; x++) {
Integer epersonID = Integer.valueOf(members[x].getID());
memberSet.add(epersonID);
}
// now all eperson_ids are put in a set
for (int x = 0; x < eperson_ids.length; x++) {
epersonIDSet.add(Integer.valueOf(eperson_ids[x]));
}
// process eperson_ids, adding those to group not already
// members
Iterator i = epersonIDSet.iterator();
while (i.hasNext()) {
Integer currentID = (Integer) i.next();
if (!memberSet.contains(currentID)) {
group.addMember(EPerson.find(context, currentID.intValue()));
}
}
// process members, removing any that aren't in eperson_ids
for (int x = 0; x < members.length; x++) {
EPerson e = members[x];
if (!epersonIDSet.contains(Integer.valueOf(e.getID()))) {
group.removeMember(e);
}
}
} else {
// no members found (ids == null), remove them all!
for (int y = 0; y < members.length; y++) {
group.removeMember(members[y]);
}
}
if (group_ids != null) {
// some groups were listed, now make group's member groups
// match given group IDs
Set memberSet = new HashSet();
Set groupIDSet = new HashSet();
// add all members to a set
for (int x = 0; x < membergroups.length; x++) {
Integer myID = Integer.valueOf(membergroups[x].getID());
memberSet.add(myID);
}
// now all eperson_ids are put in a set
for (int x = 0; x < group_ids.length; x++) {
groupIDSet.add(Integer.valueOf(group_ids[x]));
}
// process group_ids, adding those to group not already
// members
Iterator i = groupIDSet.iterator();
while (i.hasNext()) {
Integer currentID = (Integer) i.next();
if (!memberSet.contains(currentID)) {
group.addMember(Group.find(context, currentID.intValue()));
}
}
// process members, removing any that aren't in eperson_ids
for (int x = 0; x < membergroups.length; x++) {
Group g = membergroups[x];
if (!groupIDSet.contains(Integer.valueOf(g.getID()))) {
group.removeMember(g);
}
}
} else {
// no members found (ids == null), remove them all!
for (int y = 0; y < membergroups.length; y++) {
group.removeMember(membergroups[y]);
}
}
group.update();
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
context.commit();
return "pages/admin/group-edit";
} else if (submit_group_delete) {
// direct to a confirmation step
model.addAttribute("group", group);
return "pages/admin/group-confirm-delete";
} else if (submit_confirm_delete) {
// phony authorize, only admins can do this
AuthorizeManager.authorizeAction(context, group, Constants.WRITE);
// delete group, return to group-list.jsp
group.delete();
return showMainPage(context, model, request, response);
} else if (submit_cancel_delete) {
// show group list
return showMainPage(context, model, request, response);
} else {
// unknown action, show edit page
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
}
} else {
// want to add a group - create a blank one, and pass to
// group_edit.jsp
String button = UIUtil.getSubmitButton(request, "submit");
if (button.equals("submit_add")) {
group = Group.create(context);
group.setName("new group" + group.getID());
group.update();
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
context.commit();
return "pages/admin/group-edit";
} else {
// show the main page (select groups)
return showMainPage(context, model, request, response);
}
} // end
} // end processGet
/**
* Generate a METS file element for a given bitstream.
*
* @param context
* @param item If the bitstream is associated with an item, provide the item, otherwise leave
* null.
* @param bitstream The bitstream to build a file element for.
* @param fileID The unique file id for this file.
* @param groupID The group id for this file, if it is derived from another file then they should
* share the same groupID.
* @param admID The IDs of the administrative metadata sections which pertain to this file
* @throws org.xml.sax.SAXException passed through.
* @throws java.sql.SQLException passed through.
*/
protected final void renderFile(
Context context, Item item, Bitstream bitstream, String fileID, String groupID, String admID)
throws SAXException, SQLException {
AttributeMap attributes;
// //////////////////////////////
// Determine the file attributes
BitstreamFormat format = bitstream.getFormat(context);
String mimeType = null;
if (format != null) {
mimeType = format.getMIMEType();
}
String checksumType = bitstream.getChecksumAlgorithm();
String checksum = bitstream.getChecksum();
long size = bitstream.getSize();
// ////////////////////////////////
// Start the actual file
attributes = new AttributeMap();
attributes.put("ID", fileID);
attributes.put("GROUPID", groupID);
if (admID != null && admID.length() > 0) {
attributes.put("ADMID", admID);
}
if (mimeType != null && mimeType.length() > 0) {
attributes.put("MIMETYPE", mimeType);
}
if (checksumType != null && checksum != null) {
attributes.put("CHECKSUM", checksum);
attributes.put("CHECKSUMTYPE", checksumType);
}
attributes.put("SIZE", String.valueOf(size));
startElement(METS, "file", attributes);
// ////////////////////////////////////
// Determine the file location attributes
String name = bitstream.getName();
String description = bitstream.getDescription();
// If possible, reference this bitstream via a handle, however this may
// be null if a handle has not yet been assigned. In this case reference the
// item its internal id. In the last case where the bitstream is not associated
// with an item (such as a community logo) then reference the bitstreamID directly.
String identifier = null;
if (item != null && item.getHandle() != null) {
identifier = "handle/" + item.getHandle();
} else if (item != null) {
identifier = "item/" + item.getID();
} else {
identifier = "id/" + bitstream.getID();
}
String url = contextPath + "/bitstream/" + identifier + "/";
// If we can, append the pretty name of the bitstream to the URL
try {
if (bitstream.getName() != null) {
url += Util.encodeBitstreamName(bitstream.getName(), "UTF-8");
}
} catch (UnsupportedEncodingException uee) {
// just ignore it, we don't have to have a pretty
// name at the end of the URL because the sequence id will
// locate it. However it means that links in this file might
// not work....
}
url += "?sequence=" + bitstream.getSequenceID();
// //////////////////////
// Start the file location
attributes = new AttributeMap();
AttributeMap attributesXLINK = new AttributeMap();
attributesXLINK.setNamespace(XLINK);
attributes.put("LOCTYPE", "URL");
attributesXLINK.put("type", "locator");
attributesXLINK.put("title", name);
if (description != null) {
attributesXLINK.put("label", description);
}
attributesXLINK.put("href", url);
startElement(METS, "FLocat", attributes, attributesXLINK);
// ///////////////////////
// End file location
endElement(METS, "FLocate");
// ////////////////////////////////
// End the file
endElement(METS, "file");
}
protected void doDSGet(Context context, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
// dispense with simple service document requests
String scope = request.getParameter("scope");
if (scope != null && "".equals(scope)) {
scope = null;
}
String path = request.getPathInfo();
if (path != null && path.endsWith("description.xml")) {
String svcDescrip = OpenSearch.getDescription(scope);
response.setContentType(OpenSearch.getContentType("opensearchdescription"));
response.setContentLength(svcDescrip.length());
response.getWriter().write(svcDescrip);
return;
}
// get enough request parameters to decide on action to take
String format = request.getParameter("format");
if (format == null || "".equals(format)) {
// default to atom
format = "atom";
}
// do some sanity checking
if (!OpenSearch.getFormats().contains(format)) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
// then the rest - we are processing the query
String query = request.getParameter("query");
int start = Util.getIntParameter(request, "start");
int rpp = Util.getIntParameter(request, "rpp");
int sort = Util.getIntParameter(request, "sort_by");
String order = request.getParameter("order");
String sortOrder =
(order == null || order.length() == 0 || order.toLowerCase().startsWith("asc"))
? SortOption.ASCENDING
: SortOption.DESCENDING;
QueryArgs qArgs = new QueryArgs();
// can't start earlier than 0 in the results!
if (start < 0) {
start = 0;
}
qArgs.setStart(start);
if (rpp > 0) {
qArgs.setPageSize(rpp);
}
qArgs.setSortOrder(sortOrder);
if (sort > 0) {
try {
qArgs.setSortOption(SortOption.getSortOption(sort));
} catch (Exception e) {
// invalid sort id - do nothing
}
}
qArgs.setSortOrder(sortOrder);
// Ensure the query is non-null
if (query == null) {
query = "";
}
// If there is a scope parameter, attempt to dereference it
// failure will only result in its being ignored
DSpaceObject container = (scope != null) ? HandleManager.resolveToObject(context, scope) : null;
// Build log information
String logInfo = "";
// get the start of the query results page
qArgs.setQuery(query);
// Perform the search
QueryResults qResults = null;
if (container == null) {
qResults = DSQuery.doQuery(context, qArgs);
} else if (container instanceof Collection) {
logInfo = "collection_id=" + container.getID() + ",";
qResults = DSQuery.doQuery(context, qArgs, (Collection) container);
} else if (container instanceof Community) {
logInfo = "community_id=" + container.getID() + ",";
qResults = DSQuery.doQuery(context, qArgs, (Community) container);
}
// now instantiate the results
DSpaceObject[] results = new DSpaceObject[qResults.getHitHandles().size()];
for (int i = 0; i < qResults.getHitHandles().size(); i++) {
String myHandle = (String) qResults.getHitHandles().get(i);
DSpaceObject dso = HandleManager.resolveToObject(context, myHandle);
if (dso == null) {
throw new SQLException("Query \"" + query + "\" returned unresolvable handle: " + myHandle);
}
results[i] = dso;
}
// Log
log.info(
LogManager.getHeader(
context,
"search",
logInfo + "query=\"" + query + "\",results=(" + results.length + ")"));
// format and return results
Map<String, String> labelMap = getLabels(request);
Document resultsDoc =
OpenSearch.getResultsDoc(format, query, qResults, container, results, labelMap);
try {
Transformer xf = TransformerFactory.newInstance().newTransformer();
response.setContentType(OpenSearch.getContentType(format));
xf.transform(new DOMSource(resultsDoc), new StreamResult(response.getWriter()));
} catch (TransformerException e) {
log.error(e);
throw new ServletException(e.toString());
}
}
/** Insure that the context path is added to the page meta. */
public void addPageMeta(PageMeta pageMeta)
throws SAXException, WingException, UIException, SQLException, IOException,
AuthorizeException {
// FIXME: I don't think these should be set here, but there needed and I'm
// not sure where else it could go. Perhaps the linkResolver?
Request request = ObjectModelHelper.getRequest(objectModel);
pageMeta.addMetadata("contextPath").addContent(contextPath);
pageMeta.addMetadata("request", "queryString").addContent(request.getQueryString());
pageMeta.addMetadata("request", "scheme").addContent(request.getScheme());
pageMeta.addMetadata("request", "serverPort").addContent(request.getServerPort());
pageMeta.addMetadata("request", "serverName").addContent(request.getServerName());
pageMeta.addMetadata("request", "URI").addContent(request.getSitemapURI());
String dspaceVersion = Util.getSourceVersion();
if (dspaceVersion != null) {
pageMeta.addMetadata("dspace", "version").addContent(dspaceVersion);
}
String analyticsKey = ConfigurationManager.getProperty("xmlui.google.analytics.key");
if (analyticsKey != null && analyticsKey.length() > 0) {
analyticsKey = analyticsKey.trim();
pageMeta.addMetadata("google", "analytics").addContent(analyticsKey);
}
// add metadata for OpenSearch auto-discovery links if enabled
if (ConfigurationManager.getBooleanProperty("websvc.opensearch.autolink")) {
pageMeta
.addMetadata("opensearch", "shortName")
.addContent(ConfigurationManager.getProperty("websvc.opensearch.shortname"));
pageMeta
.addMetadata("opensearch", "context")
.addContent(ConfigurationManager.getProperty("websvc.opensearch.svccontext"));
}
// Add metadata for quick searches:
pageMeta.addMetadata("search", "simpleURL").addContent(contextPath + "/search");
pageMeta.addMetadata("search", "advancedURL").addContent(contextPath + "/advanced-search");
pageMeta.addMetadata("search", "queryField").addContent("query");
pageMeta.addMetadata("page", "contactURL").addContent(contextPath + "/contact");
pageMeta.addMetadata("page", "feedbackURL").addContent(contextPath + "/feedback");
// Add the locale meta data including language dependant labels
Locale[] locales = I18nUtil.getSupportedLocales();
for (int i = 0; i < locales.length; i++) {
pageMeta.addMetadata("page", "supportedLocale").addContent(locales[i].toString());
// now add the appropriate labels
pageMeta
.addMetadata("supportedLocale", locales[i].toString())
.addContent(locales[i].getDisplayName(locales[i]));
}
pageMeta.addMetadata("page", "currentLocale").addContent(context.getCurrentLocale().toString());
DSpaceObject dso = HandleUtil.obtainHandle(objectModel);
if (dso != null) {
if (dso instanceof Item) {
pageMeta.addMetadata("focus", "object").addContent("hdl:" + dso.getHandle());
this.getObjectManager().manageObject(dso);
dso = ((Item) dso).getOwningCollection();
}
if (dso instanceof Collection || dso instanceof Community) {
pageMeta.addMetadata("focus", "container").addContent("hdl:" + dso.getHandle());
this.getObjectManager().manageObject(dso);
}
}
}
/**
* 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;
}
