/**
* See which items are possible to get the backup file from cloud.
*
* @param context DSpace context
* @param item iterator of items
* @return integer set with all the IDs Items that are possible to get the backup file from cloud
*/
public Set<Integer> checkPossibleItemsGet(Context context, ItemIterator items) {
// This will contain all the Items IDs that backup files could be get from cloud
Set<Integer> setInfo = new HashSet<Integer>();
try {
// if exist some item to evaluate make the connection and
// get items backups files in cloud
if (items.hasNext() == true) {
this.makeConnection();
this.filesInCloud.putAll(this.newCloudConnection.getInfoFilesIn(Constants.ITEM));
}
// do the operation for all items
while (items.hasNext() == true) {
Item objItem = items.next();
// check if it is possible and necessary to get a backup file from cloud
Boolean checkCorrect = this.couldGetFileFromCloud(context, objItem.getID(), Constants.ITEM);
// add the ID collection to set if correct
if (checkCorrect == true) setInfo.add(objItem.getID());
}
// close the connection to cloud
this.closeConnection();
} catch (SQLException ex) {
Logger.getLogger(ActualContentManagement.class.getName()).log(Level.SEVERE, null, ex);
}
return setInfo;
}
/**
* Commit the contained item to the main archive. The item is associated with the relevant
* collection, added to the search index, and any other tasks such as assigning dates are
* performed.
*
* @return the fully archived item.
*/
@Override
public Item archive(Context context, BasicWorkflowItem workflowItem)
throws SQLException, IOException, AuthorizeException {
// FIXME: Check auth
Item item = workflowItem.getItem();
Collection collection = workflowItem.getCollection();
log.info(
LogManager.getHeader(
context,
"archive_item",
"workflow_item_id="
+ workflowItem.getID()
+ "item_id="
+ item.getID()
+ "collection_id="
+ collection.getID()));
installItemService.installItem(context, workflowItem);
// Log the event
log.info(
LogManager.getHeader(
context,
"install_item",
"workflow_id=" + workflowItem.getID() + ", item_id=" + item.getID() + "handle=FIXME"));
return item;
}
// Create workflow start provenance message
protected void recordStart(Context context, Item myitem)
throws SQLException, IOException, AuthorizeException {
// get date
DCDate now = DCDate.getCurrent();
// Create provenance description
String provmessage;
if (myitem.getSubmitter() != null) {
provmessage =
"Submitted by "
+ myitem.getSubmitter().getFullName()
+ " ("
+ myitem.getSubmitter().getEmail()
+ ") on "
+ now.toString()
+ "\n";
} else
// null submitter
{
provmessage = "Submitted by unknown (probably automated) on" + now.toString() + "\n";
}
// add sizes and checksums of bitstreams
provmessage += installItemService.getBitstreamProvenanceMessage(context, myitem);
// Add message to the DC
itemService.addMetadata(
context, myitem, MetadataSchema.DC_SCHEMA, "description", "provenance", "en", provmessage);
itemService.update(context, myitem);
}
/**
* Perform a database query to obtain the string array of values corresponding to the passed
* parameters. This is only really called from <code>
* getMetadata(schema, element, qualifier, lang);
* </code> which will obtain the value from cache if available first.
*
* @param schema
* @param element
* @param qualifier
* @param lang
*/
@Override
public List<DCValue> getMetadata(
Item item, String schema, String element, String qualifier, String lang) {
List<DCValue> metadata = new ArrayList<DCValue>();
try {
TableRowIterator tri;
if (qualifier == null) {
Object[] params = {item.getID(), element, schema};
tri = DatabaseManager.query(context, getByMetadataElement, params);
} else if (Item.ANY.equals(qualifier)) {
Object[] params = {item.getID(), element, schema};
tri = DatabaseManager.query(context, getByMetadataAnyQualifier, params);
} else {
Object[] params = {item.getID(), element, qualifier, schema};
tri = DatabaseManager.query(context, getByMetadata, params);
}
while (tri.hasNext()) {
TableRow tr = tri.next();
DCValue dcv = new DCValue();
dcv.schema = schema;
dcv.element = element;
dcv.qualifier = qualifier;
dcv.language = lang;
dcv.value = tr.getStringColumn("text_value");
metadata.add(dcv);
}
} catch (SQLException sqle) {
throw new RuntimeException(sqle);
}
return metadata;
}
/**
* Commit the contained item to the main archive. The item is associated with the relevant
* collection, added to the search index, and any other tasks such as assigning dates are
* performed.
*
* @return the fully archived item.
*/
private static Item archive(Context c, WorkflowItem wfi)
throws SQLException, IOException, AuthorizeException {
// FIXME: Check auth
Item item = wfi.getItem();
Collection collection = wfi.getCollection();
log.info(
LogManager.getHeader(
c,
"archive_item",
"workflow_item_id="
+ wfi.getID()
+ "item_id="
+ item.getID()
+ "collection_id="
+ collection.getID()));
InstallItem.installItem(c, wfi);
// Log the event
log.info(
LogManager.getHeader(
c,
"install_item",
"workflow_id=" + wfi.getID() + ", item_id=" + item.getID() + "handle=FIXME"));
return item;
}
protected void doDSGet(Context context, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Integer itemID = UIUtil.getIntParameter(request, "itemID");
Item item = Item.find(context, itemID);
String submit = UIUtil.getSubmitButton(request, "submit");
if (submit != null && submit.equals("submit")) {
request.setAttribute("itemID", itemID);
JSPManager.showJSP(request, response, "/tools/version-summary.jsp");
return;
}
String summary = request.getParameter("summary");
if (submit != null && submit.equals("submit_version")) {
Integer wsid = VersionUtil.processCreateNewVersion(context, itemID, summary);
response.sendRedirect(request.getContextPath() + "/submit?resume=" + wsid);
context.complete();
return;
} else if (submit != null && submit.equals("submit_update_version")) {
String versionID = request.getParameter("versionID");
request.setAttribute("itemID", itemID);
request.setAttribute("versionID", versionID);
JSPManager.showJSP(request, response, "/tools/version-update-summary.jsp");
return;
}
// Send us back to the item page if we cancel !
response.sendRedirect(request.getContextPath() + "/handle/" + item.getHandle());
context.complete();
}
/**
* Return the workflow item to the workspace of the submitter. The workflow item is removed, and a
* workspace item created.
*
* @param c Context
* @param wfi WorkflowItem to be 'dismantled'
* @return the workspace item
*/
private static WorkspaceItem returnToWorkspace(Context c, WorkflowItem wfi)
throws SQLException, IOException, AuthorizeException {
Item myitem = wfi.getItem();
Collection mycollection = wfi.getCollection();
// FIXME: How should this interact with the workflow system?
// FIXME: Remove license
// FIXME: Provenance statement?
// Create the new workspace item row
TableRow row = DatabaseManager.create(c, "workspaceitem");
row.setColumn("item_id", myitem.getID());
row.setColumn("collection_id", mycollection.getID());
DatabaseManager.update(c, row);
int wsi_id = row.getIntColumn("workspace_item_id");
WorkspaceItem wi = WorkspaceItem.find(c, wsi_id);
wi.setMultipleFiles(wfi.hasMultipleFiles());
wi.setMultipleTitles(wfi.hasMultipleTitles());
wi.setPublishedBefore(wfi.isPublishedBefore());
wi.update();
// myitem.update();
log.info(
LogManager.getHeader(
c,
"return_to_workspace",
"workflow_item_id=" + wfi.getID() + "workspace_item_id=" + wi.getID()));
// Now remove the workflow object manually from the database
DatabaseManager.updateQuery(c, "DELETE FROM WorkflowItem WHERE workflow_id=" + wfi.getID());
return wi;
}
/**
* Remove a file from an item
*
* @param context current DSpace context
* @param item Item where file should be removed from
* @param bitstreamID The id of bitstream representing the file to remove
* @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 processRemoveFile(Context context, Item item, int bitstreamID)
throws IOException, SQLException, AuthorizeException {
Bitstream bitstream;
// Try to find bitstream
try {
bitstream = Bitstream.find(context, bitstreamID);
} catch (NumberFormatException nfe) {
bitstream = null;
}
if (bitstream == null) {
// Invalid or mangled bitstream ID
// throw an error and return immediately
return STATUS_INTEGRITY_ERROR;
}
// remove bitstream from bundle..
// delete bundle if it's now empty
Bundle[] bundles = bitstream.getBundles();
bundles[0].removeBitstream(bitstream);
Bitstream[] bitstreams = bundles[0].getBitstreams();
// remove bundle if it's now empty
if (bitstreams.length < 1) {
item.removeBundle(bundles[0]);
item.update();
}
// no errors occurred
return STATUS_COMPLETE;
}
private List disseminateListInternal(DSpaceObject dso, boolean addSchema)
throws CrosswalkException, IOException, SQLException, AuthorizeException {
if (dso.getType() != Constants.ITEM)
throw new CrosswalkObjectNotSupported(
"MODSDisseminationCrosswalk can only crosswalk an Item.");
Item item = (Item) dso;
initMap();
MetadataValue[] dc = item.getMetadata(Item.ANY, Item.ANY, Item.ANY, Item.ANY);
List result = new ArrayList(dc.length);
for (int i = 0; i < dc.length; i++) {
// Compose qualified DC name - schema.element[.qualifier]
// e.g. "dc.title", "dc.subject.lcc", "lom.Classification.Keyword"
String qdc =
dc[i].getMetadataField().getSchema()
+ "."
+ ((dc[i].getMetadataField().getQualifier() == null)
? dc[i].getMetadataField().getElement()
: (dc[i].getMetadataField().getElement()
+ "."
+ dc[i].getMetadataField().getQualifier()));
modsTriple trip = (modsTriple) modsMap.get(qdc);
if (trip == null)
log.warn("WARNING: " + getPluginInstanceName() + ": No MODS mapping for \"" + qdc + "\"");
else {
try {
Element me = (Element) trip.xml.clone();
if (addSchema) me.setAttribute("schemaLocation", schemaLocation, XSI_NS);
Iterator ni = trip.xpath.selectNodes(me).iterator();
if (!ni.hasNext())
log.warn(
"XPath \""
+ trip.xpath.getXPath()
+ "\" found no elements in \""
+ outputUgly.outputString(me)
+ "\", qdc="
+ qdc);
while (ni.hasNext()) {
Object what = ni.next();
if (what instanceof Element) ((Element) what).setText(dc[i].getValue());
else if (what instanceof Attribute) ((Attribute) what).setValue(dc[i].getValue());
else if (what instanceof Text) ((Text) what).setText(dc[i].getValue());
else log.warn("Got unknown object from XPath, class=" + what.getClass().getName());
}
result.add(me);
} catch (JDOMException je) {
log.error(
"Error following XPath in modsTriple: context="
+ outputUgly.outputString(trip.xml)
+ ", xpath="
+ trip.xpath.getXPath()
+ ", exception="
+ je.toString());
}
}
}
return result;
}
/**
* Return pathname element to this Item. Use db-id format if no handle, otherwise the DSpace
* object format.
*
* @param item the item
* @return the path elt
*/
protected static String getPathElt(Item item) {
String handle = item.getHandle();
if (handle == null) {
return getPathElt(item.getID());
} else {
return DAVDSpaceObject.getPathElt(item);
}
}
/**
* each entry represents a bitstream....
*
* @param c
* @param i
* @param path
* @param fileName
* @param bundleName
* @throws SQLException
* @throws IOException
* @throws AuthorizeException
*/
private void processContentFileEntry(
Context c, Item i, String path, String fileName, String bundleName, boolean primary)
throws SQLException, IOException, AuthorizeException {
String fullpath = path + File.separatorChar + fileName;
// get an input stream
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(fullpath));
Bitstream bs = null;
String newBundleName = bundleName;
if (bundleName == null) {
// is it license.txt?
if ("license.txt".equals(fileName)) {
newBundleName = "LICENSE";
} else {
// call it ORIGINAL
newBundleName = "ORIGINAL";
}
}
if (!isTest) {
// find the bundle
Bundle[] bundles = i.getBundles(newBundleName);
Bundle targetBundle = null;
if (bundles.length < 1) {
// not found, create a new one
targetBundle = i.createBundle(newBundleName);
} else {
// put bitstreams into first bundle
targetBundle = bundles[0];
}
// now add the bitstream
bs = targetBundle.createBitstream(bis);
bs.setName(fileName);
// Identify the format
// FIXME - guessing format guesses license.txt incorrectly as a text
// file format!
BitstreamFormat bf = FormatIdentifier.guessFormat(c, bs);
bs.setFormat(bf);
// Is this a the primary bitstream?
if (primary) {
targetBundle.setPrimaryBitstreamID(bs.getID());
targetBundle.update();
}
bs.update();
}
bis.close();
}
/**
* get the title of the item in this workflow
*
* @param wi the workflow item object
*/
public static String getItemTitle(WorkflowItem wi) throws SQLException {
Item myitem = wi.getItem();
DCValue[] titles = myitem.getDC("title", null, Item.ANY);
// only return the first element, or "Untitled"
if (titles.length > 0) {
return titles[0].value;
} else {
return I18nUtil.getMessage("org.dspace.workflow.WorkflowManager.untitled ");
}
}
@Override
public String getItemTitle(BasicWorkflowItem wi) throws SQLException {
Item myitem = wi.getItem();
String title = myitem.getName();
// only return the first element, or "Untitled"
if (StringUtils.isNotBlank(title)) {
return title;
} else {
return I18nUtil.getMessage("org.dspace.workflow.WorkflowManager.untitled ");
}
}
@Override
public int perform(DSpaceObject dso) throws IOException {
status = Curator.CURATE_SKIP;
logDebugMessage("The target dso is " + dso.getName());
if (dso instanceof Item) {
status = Curator.CURATE_SUCCESS;
Item item = (Item) dso;
try {
openSession();
} catch (IOException ioE) {
// no point going further - set result and error out
closeSession();
setResult(CONNECT_FAIL_MESSAGE);
return Curator.CURATE_ERROR;
}
try {
Bundle bundle = item.getBundles("ORIGINAL")[0];
results = new ArrayList<String>();
for (Bitstream bitstream : bundle.getBitstreams()) {
InputStream inputstream = bitstream.retrieve();
logDebugMessage("Scanning " + bitstream.getName() + " . . . ");
int bstatus = scan(bitstream, inputstream, getItemHandle(item));
inputstream.close();
if (bstatus == Curator.CURATE_ERROR) {
// no point going further - set result and error out
setResult(SCAN_FAIL_MESSAGE);
status = bstatus;
break;
}
if (failfast && bstatus == Curator.CURATE_FAIL) {
status = bstatus;
break;
} else if (bstatus == Curator.CURATE_FAIL && status == Curator.CURATE_SUCCESS) {
status = bstatus;
}
}
} catch (AuthorizeException authE) {
throw new IOException(authE.getMessage(), authE);
} catch (SQLException sqlE) {
throw new IOException(sqlE.getMessage(), sqlE);
} finally {
closeSession();
}
if (status != Curator.CURATE_ERROR) {
formatResults(item);
}
}
return status;
}
private static List<Integer> GetIds(
Context context, int dateId, Type type, String param, String beginY, String endY)
throws SQLException {
String subQuery = null;
int typeId = Item.returnId(context, "type", "");
String begin = "";
String end = "";
begin += beginY + "-01-01";
end += endY + "-12-31";
// Different subqueries for different types
if (type == Type.COLLECTION) {
subQuery = "(SELECT item_id FROM collection2item WHERE collection_id = ?) a";
} else if (type == Type.AUTHOR) {
subQuery =
"(SELECT item_id FROM metadatavalue WHERE metadata_field_id = ? AND text_value = ?) a";
}
// Main query
String query =
"SELECT item.item_id FROM item,handle, "
+ "(SELECT metadata_value_id ,metadatavalue.item_id,metadatavalue.text_value FROM metadatavalue WHERE metadatavalue.text_value >= ? AND metadatavalue.text_value <= ? AND metadata_field_id = ? "
+ "ORDER BY metadatavalue.text_value DESC) e, (SELECT item_id, metadatavalue.text_value FROM metadatavalue WHERE metadata_field_id = ?) g, "
+ subQuery
+ " WHERE g.item_id = item.item_id AND a.item_id = item.item_id AND item.item_id = e.item_id AND item.item_id = handle.resource_id AND "
+ "handle.resource_type_id = 2 AND in_archive AND NOT withdrawn ORDER BY e.text_value DESC, g.text_value";
List<Integer> ids = new ArrayList<Integer>();
PreparedStatement statement = context.getDBConnection().prepareStatement(query);
statement.setString(1, begin); // fill in boundries
statement.setString(2, end);
statement.setInt(3, dateId); // fill in dateId
statement.setInt(4, typeId); // fill in type id
// Fill in the given parameters depending on type, add custom types here incase needed!
if (type == Type.COLLECTION) {
int col = Integer.parseInt(param);
statement.setInt(5, col);
} else if (type == Type.AUTHOR) {
int id = Item.returnId(context, "contributor", "author");
statement.setInt(5, id);
statement.setString(6, param);
}
ResultSet rs = statement.executeQuery();
int i = 0;
while (rs.next()) {
ids.add(rs.getInt("item_id"));
}
return ids;
}
/**
* Do the work of "copy" method; this code is shared with e.g. DAVInProgressSubmission.
*
* @param context the context
* @param item the item
* @param destination the destination
* @param overwrite the overwrite
* @return HTTP status code.
* @throws DAVStatusException the DAV status exception
* @throws SQLException the SQL exception
* @throws AuthorizeException the authorize exception
* @throws IOException Signals that an I/O exception has occurred.
*/
protected static int addItemToCollection(
Context context, Item item, DAVResource destination, boolean overwrite)
throws DAVStatusException, SQLException, AuthorizeException, IOException {
// sanity checks
if (!(destination instanceof DAVCollection)) {
throw new DAVStatusException(
HttpServletResponse.SC_METHOD_NOT_ALLOWED,
"COPY of Item is only allowed when destination is a DSpace Collection.");
}
// access check
AuthorizeManager.authorizeAction(context, item, Constants.READ);
// make sure item doesn't belong to this collection
Collection destColl = ((DAVCollection) destination).getCollection();
log.debug(
"COPY from="
+ item.toString()
+ " ("
+ item.getHandle()
+ "), to="
+ destColl.toString()
+ " ("
+ destColl.getHandle()
+ ")");
// check if it's already a member
Collection refs[] = item.getCollections();
for (Collection element : refs) {
if (destColl.equals(element)) {
log.debug(
"COPY - item @ "
+ item.getHandle()
+ " is already a member of collection @ "
+ destColl.getHandle());
if (overwrite) {
return DAV.SC_NO_CONTENT;
} else {
throw new DAVStatusException(
DAV.SC_CONFLICT,
"This Item is already a member of collection handle=" + destColl.getHandle());
}
}
}
destColl.addItem(item);
return DAV.SC_NO_CONTENT;
}
/**
* Add the current date to the item metadata. This looks up the field in which to store this
* metadata in the configuration sword.updated.field
*
* @param item
* @throws DSpaceSwordException
*/
protected void setUpdatedDate(Item item, VerboseDescription verboseDescription)
throws DSpaceSwordException {
String field = ConfigurationManager.getProperty("swordv2-server", "updated.field");
if (field == null || "".equals(field)) {
throw new DSpaceSwordException(
"No configuration, or configuration is invalid for: sword.updated.field");
}
MDValue dc = this.configToDC(field, null);
item.clearMetadata(dc.getSchema(), dc.getElement(), dc.getQualifier(), MDValue.ANY);
item.addMetadata(
dc.getSchema(), dc.getElement(), dc.getQualifier(), null, Utils.asISO8601(new Date()));
verboseDescription.append("Updated date added to response from item metadata where available");
}
public void addListPolicies(List parent, DSpaceObject dso, Collection owningCollection)
throws WingException, SQLException {
if (!isAdvancedFormEnabled) {
return;
}
parent.addLabel(T_head_policies_table);
java.util.List<ResourcePolicy> resourcePolicies =
authorizeService.findPoliciesByDSOAndType(context, dso, ResourcePolicy.TYPE_CUSTOM);
if (resourcePolicies.isEmpty()) {
parent.addItem(T_no_policies);
return;
}
for (ResourcePolicy rp : resourcePolicies) {
int id = rp.getID();
String name = "";
if (rp.getRpName() != null) name = rp.getRpName();
String action = resourcePolicyService.getActionText(rp);
// if it is the default policy for the Submitter don't show it.
if (dso instanceof org.dspace.content.Item) {
org.dspace.content.Item item = (org.dspace.content.Item) dso;
if (rp.getEPerson() != null) {
if (item.getSubmitter().equals(rp.getEPerson())) continue;
}
}
String group = "";
if (rp.getGroup() != null) group = rp.getGroup().getName();
// start
String startDate = "";
if (rp.getStartDate() != null) {
startDate = DateFormatUtils.format(rp.getStartDate(), "yyyy-MM-dd");
}
// endDate
String endDate = "";
if (rp.getEndDate() != null) {
endDate = DateFormatUtils.format(rp.getEndDate(), "yyyy-MM-dd");
}
parent.addItem(T_policy.parameterize(name, action, group, startDate, endDate));
}
}
private boolean isEmbargoed(Context context, Item item) throws Exception {
// if an embargo field isn't configured, then the item can't be embargoed
String liftDateField = ConfigurationManager.getProperty("embargo.field.lift");
if (liftDateField == null) {
return false;
}
// if there is no embargo value, the item isn't embargoed
DCValue[] embargoes = item.getMetadata(liftDateField);
if (embargoes.length == 0) {
return false;
}
// if the embargo date is in the past, then the item isn't embargoed
try {
DCDate embargoDate = EmbargoManager.getEmbargoTermsAsDate(context, item);
if ((new Date()).getTime() > embargoDate.toDate().getTime()) {
return false;
}
} catch (SQLException e) {
throw new Exception(e);
} catch (AuthorizeException e) {
throw new Exception(e);
} catch (IOException e) {
throw new Exception(e);
}
return true;
}
@Override
public void setEmbargo(Context context, Item item) throws SQLException, AuthorizeException {
// if lift is null, we might be restoring an item from an AIP
DCDate myLift = getEmbargoTermsAsDate(context, item);
if (myLift == null) {
if ((myLift = recoverEmbargoDate(item)) == null) {
return;
}
}
String slift = myLift.toString();
boolean ignoreAuth = context.ignoreAuthorization();
try {
context.setIgnoreAuthorization(true);
itemService.clearMetadata(context, item, lift_schema, lift_element, lift_qualifier, Item.ANY);
itemService.addMetadata(
context, item, lift_schema, lift_element, lift_qualifier, null, slift);
log.info("Set embargo on Item " + item.getHandle() + ", expires on: " + slift);
setter.setEmbargo(context, item);
itemService.update(context, item);
} finally {
context.setIgnoreAuthorization(ignoreAuth);
}
}
/**
* Attempt to filter a bitstream
*
* <p>An exception will be thrown if the media filter class cannot be instantiated, exceptions
* from filtering will be logged to STDOUT and swallowed.
*
* @return true if bitstream processed, false if no applicable filter or already processed
*/
public static boolean filterBitstream(Context c, Item myItem, Bitstream myBitstream)
throws Exception {
boolean filtered = false;
// iterate through filter classes. A single format may be actioned
// by more than one filter
for (int i = 0; i < filterClasses.length; i++) {
List fmts = (List) filterFormats.get(filterClasses[i].getClass().getName());
if (fmts.contains(myBitstream.getFormat().getShortDescription())) {
try {
// only update item if bitstream not skipped
if (filterClasses[i].processBitstream(c, myItem, myBitstream)) {
myItem.update(); // Make sure new bitstream has a sequence
// number
filtered = true;
}
} catch (Exception e) {
System.out.println(
"ERROR filtering, skipping bitstream #" + myBitstream.getID() + " " + e);
e.printStackTrace();
}
}
}
return filtered;
}
private void deleteItems(Context c, String mapFile) throws Exception {
System.out.println("Deleting items listed in mapfile: " + mapFile);
// read in the mapfile
Map<String, String> myhash = readMapFile(mapFile);
// now delete everything that appeared in the mapFile
Iterator<String> i = myhash.keySet().iterator();
while (i.hasNext()) {
String itemID = myhash.get(i.next());
if (itemID.indexOf('/') != -1) {
String myhandle = itemID;
System.out.println("Deleting item " + myhandle);
deleteItem(c, myhandle);
} else {
// it's an ID
Item myitem = Item.find(c, Integer.parseInt(itemID));
System.out.println("Deleting item " + itemID);
deleteItem(c, myitem);
}
c.clearCache();
}
}
/**
* For a bitstream that's a thumbnail or extracted text, find the corresponding bitstream it was
* derived from, in the ORIGINAL bundle.
*
* @param item the item we're dealing with
* @param derived the derived bitstream
* @return the corresponding original bitstream (or null)
*/
protected static Bitstream findOriginalBitstream(Item item, Bitstream derived)
throws SQLException {
Bundle[] bundles = item.getBundles();
// Filename of original will be filename of the derived bitstream
// minus the extension (last 4 chars - .jpg or .txt)
String originalFilename = derived.getName().substring(0, derived.getName().length() - 4);
// First find "original" bundle
for (int i = 0; i < bundles.length; i++) {
if ((bundles[i].getName() != null) && bundles[i].getName().equals("ORIGINAL")) {
// Now find the corresponding bitstream
Bitstream[] bitstreams = bundles[i].getBitstreams();
for (int bsnum = 0; bsnum < bitstreams.length; bsnum++) {
if (bitstreams[bsnum].getName().equals(originalFilename)) {
return bitstreams[bsnum];
}
}
}
}
// Didn't find it
return null;
}
public InputStream disseminate(Context context, Item item)
throws DSpaceSwordException, SwordError, SwordServerException {
try {
Abdera abdera = new Abdera();
Feed feed = abdera.newFeed();
this.addMetadata(feed, item);
Bundle[] originals = item.getBundles("ORIGINAL");
for (Bundle original : originals) {
Bitstream[] bss = original.getBitstreams();
for (Bitstream bitstream : bss) {
Entry entry = feed.addEntry();
this.populateEntry(context, entry, bitstream);
}
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
feed.writeTo(baos);
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
return bais;
} catch (SQLException e) {
throw new DSpaceSwordException(e);
} catch (IOException e) {
throw new DSpaceSwordException(e);
}
}
/**
* Look up the id of the template item for a given collection.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @return The id of the template item.
* @throws IOException
*/
public static int getTemplateItemID(Context context, int collectionID)
throws SQLException, AuthorizeException, IOException {
Collection collection = Collection.find(context, collectionID);
Item template = collection.getTemplateItem();
if (template == null) {
collection.createTemplateItem();
template = collection.getTemplateItem();
collection.update();
template.update();
context.commit();
}
return template.getID();
}
/**
* Register the bitstream file into DSpace
*
* @param c
* @param i
* @param assetstore
* @param bitstreamPath the full filepath expressed in the contents file
* @param bundleName
* @throws SQLException
* @throws IOException
* @throws AuthorizeException
*/
private void registerBitstream(
Context c, Item i, int assetstore, String bitstreamPath, String bundleName)
throws SQLException, IOException, AuthorizeException {
// TODO validate assetstore number
// TODO make sure the bitstream is there
Bitstream bs = null;
String newBundleName = bundleName;
if (bundleName == null) {
// is it license.txt?
if (bitstreamPath.endsWith("license.txt")) {
newBundleName = "LICENSE";
} else {
// call it ORIGINAL
newBundleName = "ORIGINAL";
}
}
if (!isTest) {
// find the bundle
Bundle[] bundles = i.getBundles(newBundleName);
Bundle targetBundle = null;
if (bundles.length < 1) {
// not found, create a new one
targetBundle = i.createBundle(newBundleName);
} else {
// put bitstreams into first bundle
targetBundle = bundles[0];
}
// now add the bitstream
bs = targetBundle.registerBitstream(assetstore, bitstreamPath);
// set the name to just the filename
int iLastSlash = bitstreamPath.lastIndexOf('/');
bs.setName(bitstreamPath.substring(iLastSlash + 1));
// Identify the format
// FIXME - guessing format guesses license.txt incorrectly as a text file format!
BitstreamFormat bf = FormatIdentifier.guessFormat(c, bs);
bs.setFormat(bf);
bs.update();
}
}
private void populateTableRowFromCollection(Collection collection, TableRow row) {
int id = collection.getID();
Bitstream logo = collection.getLogo();
Item templateItem = collection.getTemplateItem();
Group admins = collection.getAdministrators();
Group[] workflowGroups = collection.getWorkflowGroups();
if (logo == null) {
row.setColumnNull("logo_bitstream_id");
} else {
row.setColumn("logo_bitstream_id", logo.getID());
}
if (templateItem == null) {
row.setColumnNull("template_item_id");
} else {
row.setColumn("template_item_id", templateItem.getID());
}
if (admins == null) {
row.setColumnNull("admin");
} else {
row.setColumn("admin", admins.getID());
}
for (int i = 1; i <= workflowGroups.length; i++) {
Group g = workflowGroups[i - 1];
if (g == null) {
row.setColumnNull("workflow_step_" + i);
} else {
row.setColumn("workflow_step_" + i, g.getID());
}
}
// Now loop over all allowed metadata fields and set the value into the
// TableRow.
for (CollectionMetadataField field : CollectionMetadataField.values()) {
String value = collection.getMetadata(field.toString());
if (value == null) {
row.setColumnNull(field.toString());
} else {
row.setColumn(field.toString(), value);
}
}
row.setColumn("uuid", collection.getIdentifier().getUUID().toString());
}
private Item retrieve(TableRow row) {
if (row == null) {
return null;
}
int id = row.getIntColumn("item_id");
Item item = new ItemProxy(context, id);
populateItemFromTableRow(item, row);
// FIXME: I'd like to bump the rest of this up into the superclass
// so we don't have to do it for every implementation, but I can't
// figure out a clean way of doing this yet.
List<ExternalIdentifier> identifiers = identifierDAO.getExternalIdentifiers(item);
item.setExternalIdentifiers(identifiers);
return item;
}
private void replaceItems(
Context c, Collection[] mycollections, String sourceDir, String mapFile, boolean template)
throws Exception {
// verify the source directory
File d = new java.io.File(sourceDir);
if (d == null || !d.isDirectory()) {
System.out.println("Error, cannot open source directory " + sourceDir);
System.exit(1);
}
// read in HashMap first, to get list of handles & source dirs
Map<String, String> myHash = readMapFile(mapFile);
// for each handle, re-import the item, discard the new handle
// and re-assign the old handle
for (Map.Entry<String, String> mapEntry : myHash.entrySet()) {
// get the old handle
String newItemName = mapEntry.getKey();
String oldHandle = mapEntry.getValue();
Item oldItem = null;
if (oldHandle.indexOf('/') != -1) {
System.out.println("\tReplacing: " + oldHandle);
// add new item, locate old one
oldItem = (Item) HandleManager.resolveToObject(c, oldHandle);
} else {
oldItem = Item.find(c, Integer.parseInt(oldHandle));
}
/* Rather than exposing public item methods to change handles --
* two handles can't exist at the same time due to key constraints
* so would require temp handle being stored, old being copied to new and
* new being copied to old, all a bit messy -- a handle file is written to
* the import directory containing the old handle, the existing item is
* deleted and then the import runs as though it were loading an item which
* had already been assigned a handle (so a new handle is not even assigned).
* As a commit does not occur until after a successful add, it is safe to
* do a delete as any error results in an aborted transaction without harming
* the original item */
File handleFile =
new File(sourceDir + File.separatorChar + newItemName + File.separatorChar + "handle");
PrintWriter handleOut = new PrintWriter(new FileWriter(handleFile, true));
if (handleOut == null) {
throw new Exception("can't open handle file: " + handleFile.getCanonicalPath());
}
handleOut.println(oldHandle);
handleOut.close();
deleteItem(c, oldItem);
addItem(c, mycollections, sourceDir, newItemName, null, template);
c.clearCache();
}
}
/**
* rejects an item - rejection means undoing a submit - WorkspaceItem is created, and the
* WorkflowItem is removed, user is emailed rejection_message.
*
* @param c Context
* @param wi WorkflowItem to operate on
* @param e EPerson doing the operation
* @param rejection_message message to email to user
*/
public static WorkspaceItem reject(
Context c, WorkflowItem wi, EPerson e, String rejection_message)
throws SQLException, AuthorizeException, IOException {
// authorize a DSpaceActions.REJECT
// stop workflow
deleteTasks(c, wi);
// rejection provenance
Item myitem = wi.getItem();
// Get current date
String now = DCDate.getCurrent().toString();
// Get user's name + email address
String usersName = getEPersonName(e);
// Here's what happened
String provDescription =
"Rejected by " + usersName + ", reason: " + rejection_message + " on " + now + " (GMT) ";
// Add to item as a DC field
myitem.addDC("description", "provenance", "en", provDescription);
myitem.update();
// convert into personal workspace
WorkspaceItem wsi = returnToWorkspace(c, wi);
// notify that it's been rejected
notifyOfReject(c, wi, e, rejection_message);
log.info(
LogManager.getHeader(
c,
"reject_workflow",
"workflow_item_id="
+ wi.getID()
+ "item_id="
+ wi.getItem().getID()
+ "collection_id="
+ wi.getCollection().getID()
+ "eperson_id="
+ e.getID()));
return wsi;
}