/**
* 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();
}
/**
* Process Item, correcting CC-License if encountered.
*
* @param item
* @throws SQLException
* @throws AuthorizeException
* @throws IOException
*/
protected static void handleItem(Item item) throws SQLException, AuthorizeException, IOException {
Bundle[] bundles = item.getBundles("CC-LICENSE");
if (bundles == null || bundles.length == 0) return;
Bundle bundle = bundles[0];
Bitstream bitstream = bundle.getBitstreamByName("license_rdf");
String license_rdf = new String(copy(bitstream));
/* quickly fix xml by ripping out offensive parts */
license_rdf = license_rdf.replaceFirst("<license", "");
license_rdf = license_rdf.replaceFirst("</license>", "");
StringWriter result = new StringWriter();
try {
templates
.newTransformer()
.transform(
new StreamSource(new ByteArrayInputStream(license_rdf.getBytes())),
new StreamResult(result));
} catch (TransformerException e) {
throw new RuntimeException(e.getMessage(), e);
}
StringBuffer buffer = result.getBuffer();
Bitstream newBitstream =
bundle.createBitstream(new ByteArrayInputStream(buffer.toString().getBytes()));
newBitstream.setName(bitstream.getName());
newBitstream.setDescription(bitstream.getDescription());
newBitstream.setFormat(bitstream.getFormat());
newBitstream.setSource(bitstream.getSource());
newBitstream.setUserFormatDescription(bitstream.getUserFormatDescription());
newBitstream.update();
bundle.removeBitstream(bitstream);
bundle.update();
}
/**
* Perform a deposit, using the supplied SWORD Deposit object.
*
* @param deposit
* @throws SWORDErrorException
* @throws DSpaceSWORDException
*/
public DepositResult doDeposit(Deposit deposit) throws SWORDErrorException, DSpaceSWORDException {
// get the things out of the service that we need
Context context = swordService.getContext();
SWORDConfiguration swordConfig = swordService.getSwordConfig();
SWORDUrlManager urlManager = swordService.getUrlManager();
// FIXME: the spec is unclear what to do in this situation. I'm going
// the throw a 415 (ERROR_CONTENT) until further notice
//
// determine if this is an acceptable file format
if (!swordConfig.isAcceptableContentType(context, deposit.getContentType(), collection)) {
log.error(
"Unacceptable content type detected: "
+ deposit.getContentType()
+ " for collection "
+ collection.getID());
throw new SWORDErrorException(
ErrorCodes.ERROR_CONTENT,
"Unacceptable content type in deposit request: " + deposit.getContentType());
}
// determine if this is an acceptable packaging type for the deposit
// if not, we throw a 415 HTTP error (Unsupported Media Type, ERROR_CONTENT)
if (!swordConfig.isSupportedMediaType(deposit.getPackaging(), this.collection)) {
log.error(
"Unacceptable packaging type detected: "
+ deposit.getPackaging()
+ "for collection"
+ collection.getID());
throw new SWORDErrorException(
ErrorCodes.ERROR_CONTENT,
"Unacceptable packaging type in deposit request: " + deposit.getPackaging());
}
// Obtain the relevant ingester from the factory
SWORDIngester si = SWORDIngesterFactory.getInstance(context, deposit, collection);
swordService.message("Loaded ingester: " + si.getClass().getName());
// do the deposit
DepositResult result = si.ingest(swordService, deposit, collection);
swordService.message("Archive ingest completed successfully");
// if there's an item availalble, and we want to keep the original
// then do that
try {
if (swordConfig.isKeepOriginal()) {
swordService.message(
"DSpace will store an original copy of the deposit, "
+ "as well as ingesting the item into the archive");
// in order to be allowed to add the file back to the item, we need to ignore authorisations
// for a moment
boolean ignoreAuth = context.ignoreAuthorization();
context.setIgnoreAuthorization(true);
String bundleName = ConfigurationManager.getProperty("sword-server", "bundle.name");
if (bundleName == null || "".equals(bundleName)) {
bundleName = "SWORD";
}
Item item = result.getItem();
Bundle[] bundles = item.getBundles(bundleName);
Bundle swordBundle = null;
if (bundles.length > 0) {
swordBundle = bundles[0];
}
if (swordBundle == null) {
swordBundle = item.createBundle(bundleName);
}
String fn = swordService.getFilename(context, deposit, true);
Bitstream bitstream;
FileInputStream fis = null;
try {
fis = new FileInputStream(deposit.getFile());
bitstream = swordBundle.createBitstream(fis);
} finally {
if (fis != null) {
fis.close();
}
}
bitstream.setName(fn);
bitstream.setDescription("SWORD deposit package");
BitstreamFormat bf = BitstreamFormat.findByMIMEType(context, deposit.getContentType());
if (bf != null) {
bitstream.setFormat(bf);
}
bitstream.update();
swordBundle.update();
item.update();
swordService.message(
"Original package stored as " + fn + ", in item bundle " + swordBundle);
// now reset the context ignore authorisation
context.setIgnoreAuthorization(ignoreAuth);
// set the media link for the created item
result.setMediaLink(urlManager.getMediaLink(bitstream));
} else {
// set the vanilla media link, which doesn't resolve to anything
result.setMediaLink(urlManager.getBaseMediaLinkUrl());
}
} catch (SQLException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
} catch (AuthorizeException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
} catch (FileNotFoundException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
} catch (IOException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
}
return result;
}
/**
* perform the ingest using the given deposit object onto the specified target dspace object,
* using the sword service implementation
*
* @param service
* @param deposit
* @param target
* @return
* @throws DSpaceSWORDException
* @throws SWORDErrorException
*/
public DepositResult ingest(SWORDService service, Deposit deposit, DSpaceObject target)
throws DSpaceSWORDException, SWORDErrorException {
try {
if (!(target instanceof Item)) {
throw new DSpaceSWORDException(
"SimpleFileIngester can only be loaded for deposit onto DSpace Items");
}
Item item = (Item) target;
// now set the sword service
SWORDService swordService = service;
// get the things out of the service that we need
Context context = swordService.getContext();
SWORDUrlManager urlManager = swordService.getUrlManager();
Bundle[] bundles = item.getBundles("ORIGINAL");
Bundle original;
if (bundles.length > 0) {
original = bundles[0];
} else {
original = item.createBundle("ORIGINAL");
}
Bitstream bs;
FileInputStream fis = null;
try {
fis = new FileInputStream(deposit.getFile());
bs = original.createBitstream(fis);
} finally {
if (fis != null) {
fis.close();
}
}
String fn = swordService.getFilename(context, deposit, false);
bs.setName(fn);
swordService.message("File created in item with filename " + fn);
BitstreamFormat bf = BitstreamFormat.findByMIMEType(context, deposit.getContentType());
if (bf != null) {
bs.setFormat(bf);
}
// to do the updates, we need to ignore authorisation in the context
boolean ignoreAuth = context.ignoreAuthorization();
context.setIgnoreAuthorization(true);
bs.update();
original.update();
item.update();
// reset the ignore authorisation
context.setIgnoreAuthorization(ignoreAuth);
DepositResult result = new DepositResult();
result.setHandle(urlManager.getBitstreamUrl(bs));
result.setTreatment(this.getTreatment());
result.setBitstream(bs);
return result;
} catch (SQLException e) {
throw new DSpaceSWORDException(e);
} catch (AuthorizeException e) {
throw new DSpaceSWORDException(e);
} catch (IOException e) {
throw new DSpaceSWORDException(e);
}
}
public static void main(String[] argv) throws Exception {
Options options = new Options();
options.addOption("c", "collection", true, "destination collection(s) Handle (repeatable)");
options.addOption("e", "eperson", true, "email address of eperson doing importing");
options.addOption(
"w",
"install",
false,
"disable workflow; install immediately without going through collection's workflow");
options.addOption("t", "type", true, "package type or MIMEtype");
options.addOption(
"o", "option", true, "Packager option to pass to plugin, \"name=value\" (repeatable)");
options.addOption(
"d", "disseminate", false, "Disseminate package (output); default is to submit.");
options.addOption("i", "item", true, "Handle of item to disseminate.");
options.addOption("h", "help", false, "help");
CommandLineParser parser = new PosixParser();
CommandLine line = parser.parse(options, argv);
String sourceFile = null;
String eperson = null;
String[] collections = null;
boolean useWorkflow = true;
String packageType = null;
boolean submit = true;
String itemHandle = null;
PackageParameters pkgParams = new PackageParameters();
if (line.hasOption('h')) {
HelpFormatter myhelp = new HelpFormatter();
myhelp.printHelp("Packager [options] package-file|-\n", options);
System.out.println("\nAvailable Submission Package (SIP) types:");
String pn[] = PluginManager.getAllPluginNames(PackageIngester.class);
for (int i = 0; i < pn.length; ++i) System.out.println(" " + pn[i]);
System.out.println("\nAvailable Dissemination Package (DIP) types:");
pn = PluginManager.getAllPluginNames(PackageDisseminator.class);
for (int i = 0; i < pn.length; ++i) System.out.println(" " + pn[i]);
System.exit(0);
}
if (line.hasOption('w')) useWorkflow = false;
if (line.hasOption('e')) eperson = line.getOptionValue('e');
if (line.hasOption('c')) collections = line.getOptionValues('c');
if (line.hasOption('t')) packageType = line.getOptionValue('t');
if (line.hasOption('i')) itemHandle = line.getOptionValue('i');
String files[] = line.getArgs();
if (files.length > 0) sourceFile = files[0];
if (line.hasOption('d')) submit = false;
if (line.hasOption('o')) {
String popt[] = line.getOptionValues('o');
for (int i = 0; i < popt.length; ++i) {
String pair[] = popt[i].split("\\=", 2);
if (pair.length == 2) pkgParams.addProperty(pair[0].trim(), pair[1].trim());
else if (pair.length == 1) pkgParams.addProperty(pair[0].trim(), "");
else System.err.println("Warning: Illegal package option format: \"" + popt[i] + "\"");
}
}
// Sanity checks on arg list: required args
if (sourceFile == null
|| eperson == null
|| packageType == null
|| (submit && collections == null)) {
System.err.println("Error - missing a REQUIRED argument or option.\n");
HelpFormatter myhelp = new HelpFormatter();
myhelp.printHelp("PackageManager [options] package-file|-\n", options);
System.exit(0);
}
// find the EPerson, assign to context
Context context = new Context();
EPerson myEPerson = null;
myEPerson = EPerson.findByEmail(context, eperson);
if (myEPerson == null) usageError("Error, eperson cannot be found: " + eperson);
context.setCurrentUser(myEPerson);
if (submit) {
// make sure we have an input file
// GWaller 11/1/10 Disable piping of input in - we need to archive the package so it is
// simpler to assume a file stream
// rather than save the System.in bytes and re-read.
if (sourceFile.equals("-")) {
usageError(
"Error, input piping not allowed. Specify a file name of a physical file to read");
}
InputStream source = new FileInputStream(sourceFile);
PackageIngester sip =
(PackageIngester) PluginManager.getNamedPlugin(PackageIngester.class, packageType);
if (sip == null) usageError("Error, Unknown package type: " + packageType);
// find collections
Collection[] mycollections = null;
System.out.println("Destination collections:");
// validate each collection arg to see if it's a real collection
mycollections = new Collection[collections.length];
for (int i = 0; i < collections.length; i++) {
// sanity check: did handle resolve, and to a collection?
DSpaceObject dso = HandleManager.resolveToObject(context, collections[i]);
if (dso == null)
throw new IllegalArgumentException(
"Bad collection list -- "
+ "Cannot resolve collection handle \""
+ collections[i]
+ "\"");
else if (dso.getType() != Constants.COLLECTION)
throw new IllegalArgumentException(
"Bad collection list -- "
+ "Object at handle \""
+ collections[i]
+ "\" is not a collection!");
mycollections[i] = (Collection) dso;
System.out.println(
(i == 0 ? " Owning " : " ") + " Collection: " + mycollections[i].getMetadata("name"));
}
try {
// GWaller 26/08/09 Support array of collections
WorkspaceItem wi = sip.ingest(context, mycollections, source, pkgParams, null);
// GWaller 11/1/10 IssueID #157 Archive the package
InputStream sourceCopy = new FileInputStream(sourceFile);
Bundle archivedBundle =
BundleUtils.getBundleByName(wi.getItem(), Constants.ARCHIVED_CONTENT_PACKAGE_BUNDLE);
Bitstream bs = archivedBundle.createBitstream(sourceCopy);
bs.setName(new File(sourceFile).getName());
bs.update();
archivedBundle.update();
if (useWorkflow) {
String handle = null;
// Check if workflow completes immediately, and
// return Handle if so.
WorkflowItem wfi = WorkflowManager.startWithoutNotify(context, wi);
if (wfi.getState() == WorkflowManager.WFSTATE_ARCHIVE) {
Item ni = wfi.getItem();
handle = HandleManager.findHandle(context, ni);
}
if (handle == null)
System.out.println("Created Workflow item, ID=" + String.valueOf(wfi.getID()));
else System.out.println("Created and installed item, handle=" + handle);
} else {
InstallItem.installItem(context, wi);
System.out.println(
"Created and installed item, handle="
+ HandleManager.findHandle(context, wi.getItem()));
}
context.complete();
System.exit(0);
} catch (Exception e) {
// abort all operations
context.abort();
e.printStackTrace();
System.out.println(e);
System.exit(1);
}
} else {
OutputStream dest =
(sourceFile.equals("-"))
? (OutputStream) System.out
: (OutputStream) (new FileOutputStream(sourceFile));
PackageDisseminator dip =
(PackageDisseminator)
PluginManager.getNamedPlugin(PackageDisseminator.class, packageType);
if (dip == null) usageError("Error, Unknown package type: " + packageType);
DSpaceObject dso = HandleManager.resolveToObject(context, itemHandle);
if (dso == null)
throw new IllegalArgumentException(
"Bad Item handle -- " + "Cannot resolve handle \"" + itemHandle);
dip.disseminate(context, dso, pkgParams, dest);
}
}
/**
* Create a new DSpace item out of a METS content package. All contents are dictated by the METS
* manifest. Package is a ZIP archive, all files relative to top level and the manifest (as per
* spec) in mets.xml.
*
* @param context - DSpace context.
* @param collection - collection under which to create new item.
* @param pkg - input stream containing package to ingest.
* @param license - may be null, which takes default license.
* @return workspace item created by ingest.
* @throws PackageValidationException if package is unacceptable or there is a fatal error turning
* it into an Item.
*/
public WorkspaceItem ingest(
Context context,
Collection collection,
InputStream pkg,
PackageParameters params,
String license)
throws PackageValidationException, CrosswalkException, AuthorizeException, SQLException,
IOException {
BitstreamDAO bsDAO = BitstreamDAOFactory.getInstance(context);
BitstreamFormatDAO bfDAO = BitstreamFormatDAOFactory.getInstance(context);
BundleDAO bundleDAO = BundleDAOFactory.getInstance(context);
WorkspaceItemDAO wsiDAO = WorkspaceItemDAOFactory.getInstance(context);
ZipInputStream zip = new ZipInputStream(pkg);
HashMap fileIdToBitstream = new HashMap();
WorkspaceItem wi = null;
boolean success = false;
HashSet packageFiles = new HashSet();
boolean validate = params.getBooleanProperty("validate", true);
try {
/* 1. Read all the files in the Zip into bitstreams first,
* because we only get to take one pass through a Zip input
* stream. Give them temporary bitstream names corresponding
* to the same names they had in the Zip, since those MUST
* match the URL references in <Flocat> and <mdRef> elements.
*/
METSManifest manifest = null;
wi = wsiDAO.create(collection, false);
Item item = wi.getItem();
Bundle contentBundle = item.createBundle(Constants.CONTENT_BUNDLE_NAME);
Bundle mdBundle = null;
ZipEntry ze;
while ((ze = zip.getNextEntry()) != null) {
if (ze.isDirectory()) continue;
Bitstream bs = null;
String fname = ze.getName();
if (fname.equals(MANIFEST_FILE)) {
if (preserveManifest) {
mdBundle = item.createBundle(Constants.METADATA_BUNDLE_NAME);
bs = mdBundle.createBitstream(new PackageUtils.UnclosableInputStream(zip));
bs.setName(fname);
bs.setSource(fname);
// Get magic bitstream format to identify manifest.
BitstreamFormat manifestFormat = null;
manifestFormat =
PackageUtils.findOrCreateBitstreamFormat(
context,
MANIFEST_BITSTREAM_FORMAT,
"application/xml",
MANIFEST_BITSTREAM_FORMAT + " package manifest");
bs.setFormat(manifestFormat);
manifest = METSManifest.create(bs.retrieve(), validate);
} else {
manifest = METSManifest.create(new PackageUtils.UnclosableInputStream(zip), validate);
continue;
}
} else {
bs = contentBundle.createBitstream(new PackageUtils.UnclosableInputStream(zip));
bs.setSource(fname);
bs.setName(fname);
}
packageFiles.add(fname);
bs.setSource(fname);
bsDAO.update(bs);
}
zip.close();
if (manifest == null)
throw new PackageValidationException(
"No METS Manifest found (filename=" + MANIFEST_FILE + "). Package is unacceptable.");
// initial sanity checks on manifest (in subclass)
checkManifest(manifest);
/* 2. Grovel a file list out of METS Manifest and compare
* it to the files in package, as an integrity test.
*/
List manifestContentFiles = manifest.getContentFiles();
// Compare manifest files with the ones found in package:
// a. Start with content files (mentioned in <fileGrp>s)
HashSet missingFiles = new HashSet();
for (Iterator mi = manifestContentFiles.iterator(); mi.hasNext(); ) {
// First locate corresponding Bitstream and make
// map of Bitstream to <file> ID.
Element mfile = (Element) mi.next();
String mfileId = mfile.getAttributeValue("ID");
if (mfileId == null)
throw new PackageValidationException(
"Invalid METS Manifest: file element without ID attribute.");
String path = METSManifest.getFileName(mfile);
Bitstream bs = contentBundle.getBitstreamByName(path);
if (bs == null) {
log.warn(
"Cannot find bitstream for filename=\""
+ path
+ "\", skipping it..may cause problems later.");
missingFiles.add(path);
} else {
fileIdToBitstream.put(mfileId, bs);
// Now that we're done using Name to match to <file>,
// set default bitstream Name to last path element;
// Zip entries all have '/' pathname separators
// NOTE: set default here, hopefully crosswalk of
// a bitstream techMD section will override it.
String fname = bs.getName();
int lastSlash = fname.lastIndexOf('/');
if (lastSlash >= 0 && lastSlash + 1 < fname.length())
bs.setName(fname.substring(lastSlash + 1));
// Set Default bitstream format:
// 1. attempt to guess from MIME type
// 2. if that fails, guess from "name" extension.
String mimeType = mfile.getAttributeValue("MIMETYPE");
BitstreamFormat bf = (mimeType == null) ? null : bfDAO.retrieveByMimeType(mimeType);
if (bf == null) bf = FormatIdentifier.guessFormat(context, bs);
bs.setFormat(bf);
// if this bitstream belongs in another Bundle, move it:
String bundleName = manifest.getBundleName(mfile);
if (!bundleName.equals(Constants.CONTENT_BUNDLE_NAME)) {
Bundle bn;
Bundle bns[] = item.getBundles(bundleName);
if (bns != null && bns.length > 0) bn = bns[0];
else bn = item.createBundle(bundleName);
bn.addBitstream(bs);
contentBundle.removeBitstream(bs);
}
// finally, build compare lists by deleting matches.
if (packageFiles.contains(path)) packageFiles.remove(path);
else missingFiles.add(path);
}
}
// b. Process files mentioned in <mdRef>s - check and move
// to METADATA bundle.
for (Iterator mi = manifest.getMdFiles().iterator(); mi.hasNext(); ) {
Element mdref = (Element) mi.next();
String path = METSManifest.getFileName(mdref);
// finally, build compare lists by deleting matches.
if (packageFiles.contains(path)) packageFiles.remove(path);
else missingFiles.add(path);
// if there is a bitstream with that name in Content, move
// it to the Metadata bundle:
Bitstream mdbs = contentBundle.getBitstreamByName(path);
if (mdbs != null) {
if (mdBundle == null) mdBundle = item.createBundle(Constants.METADATA_BUNDLE_NAME);
mdBundle.addBitstream(mdbs);
contentBundle.removeBitstream(mdbs);
}
}
// KLUDGE: make sure Manifest file doesn't get flagged as missing
// or extra, since it won't be mentioned in the manifest.
if (packageFiles.contains(MANIFEST_FILE)) packageFiles.remove(MANIFEST_FILE);
// Give subclass a chance to refine the lists of in-package
// and missing files, delete extraneous files, etc.
checkPackageFiles(packageFiles, missingFiles, manifest);
// Any discrepency in file lists is a fatal error:
if (!(packageFiles.isEmpty() && missingFiles.isEmpty())) {
StringBuffer msg =
new StringBuffer("Package is unacceptable: contents do not match manifest.");
if (!missingFiles.isEmpty()) {
msg.append("\nPackage is missing these files listed in Manifest:");
for (Iterator mi = missingFiles.iterator(); mi.hasNext(); )
msg.append("\n\t" + (String) mi.next());
}
if (!packageFiles.isEmpty()) {
msg.append("\nPackage contains extra files NOT in manifest:");
for (Iterator mi = packageFiles.iterator(); mi.hasNext(); )
msg.append("\n\t" + (String) mi.next());
}
throw new PackageValidationException(msg.toString());
}
/* 3. crosswalk the metadata
*/
// get mdref'd streams from "callback" object.
MdrefManager callback = new MdrefManager(mdBundle);
chooseItemDmd(context, item, manifest, callback, manifest.getItemDmds());
// crosswalk content bitstreams too.
for (Iterator ei = fileIdToBitstream.entrySet().iterator(); ei.hasNext(); ) {
Map.Entry ee = (Map.Entry) ei.next();
manifest.crosswalkBitstream(
context, (Bitstream) ee.getValue(), (String) ee.getKey(), callback);
}
// Take a second pass over files to correct names of derived files
// (e.g. thumbnails, extracted text) to what DSpace expects:
for (Iterator mi = manifestContentFiles.iterator(); mi.hasNext(); ) {
Element mfile = (Element) mi.next();
String bundleName = manifest.getBundleName(mfile);
if (!bundleName.equals(Constants.CONTENT_BUNDLE_NAME)) {
Element origFile = manifest.getOriginalFile(mfile);
if (origFile != null) {
String ofileId = origFile.getAttributeValue("ID");
Bitstream obs = (Bitstream) fileIdToBitstream.get(ofileId);
String newName = makeDerivedFilename(bundleName, obs.getName());
if (newName != null) {
String mfileId = mfile.getAttributeValue("ID");
Bitstream bs = (Bitstream) fileIdToBitstream.get(mfileId);
bs.setName(newName);
bsDAO.update(bs);
}
}
}
}
// Sanity-check the resulting metadata on the Item:
PackageUtils.checkMetadata(item);
/* 4. Set primary bitstream; same Bundle
*/
Element pbsFile = manifest.getPrimaryBitstream();
if (pbsFile != null) {
Bitstream pbs = (Bitstream) fileIdToBitstream.get(pbsFile.getAttributeValue("ID"));
if (pbs == null)
log.error(
"Got Primary Bitstream file ID="
+ pbsFile.getAttributeValue("ID")
+ ", but found no corresponding bitstream.");
else {
List<Bundle> bn = bundleDAO.getBundles(pbs);
if (bn.size() > 0) bn.get(0).setPrimaryBitstreamID(pbs.getID());
else log.error("Sanity check, got primary bitstream without any parent bundle.");
}
}
// have subclass manage license since it may be extra package file.
addLicense(context, collection, item, manifest, callback, license);
// subclass hook for final checks and rearrangements
finishItem(context, item);
// commit any changes to bundles
Bundle allBn[] = item.getBundles();
for (int i = 0; i < allBn.length; ++i) {
bundleDAO.update(allBn[i]);
}
wsiDAO.update(wi);
success = true;
log.info(
LogManager.getHeader(
context,
"ingest",
"Created new Item, db ID="
+ String.valueOf(item.getID())
+ ", WorkspaceItem ID="
+ String.valueOf(wi.getID())));
return wi;
} catch (SQLException se) {
// disable attempt to delete the workspace object, since
// database may have suffered a fatal error and the
// transaction rollback will get rid of it anyway.
wi = null;
// Pass this exception on to the next handler.
throw se;
} finally {
// kill item (which also deletes bundles, bitstreams) if ingest fails
if (!success && wi != null) wsiDAO.deleteAll(wi.getID());
}
}
/**
* Create new Item out of the ingested package, in the indicated collection. It creates a
* workspace item, which the application can then install if it chooses to bypass Workflow.
*
* <p>This is a VERY crude import of a single Adobe PDF (Portable Document Format) file, using the
* document's embedded metadata for package metadata. If the PDF file hasn't got the minimal
* metadata available, it is rejected.
*
* <p>
*
* @param context DSpace context.
* @param collection collection under which to create new item.
* @param pkg input stream containing package to ingest.
* @param params package parameters (none recognized)
* @param license may be null, which takes default license.
* @return workspace item created by ingest.
* @throws PackageException if package is unacceptable or there is a fatal error turning it into
* an Item.
*/
public WorkspaceItem ingest(
Context context,
Collection collection,
InputStream pkg,
PackageParameters params,
String license)
throws PackageValidationException, CrosswalkException, AuthorizeException, SQLException,
IOException {
InputStream bis = null;
COSDocument cos = null;
boolean success = false;
Bundle original = null;
Bitstream bs = null;
WorkspaceItem wi = null;
/**
* XXX comment out for now // XXX for debugging of parameter handling if (params != null) {
* Enumeration pe = params.propertyNames(); while (pe.hasMoreElements()) { String name =
* (String)pe.nextElement(); String v[] = params.getProperties(name); StringBuffer msg = new
* StringBuffer("PackageParam: "); msg.append(name).append(" = "); for (int i = 0; i < v.length;
* ++i) { if (i > 0) msg.append(", "); msg.append(v[i]); } log.debug(msg); } }
*/
try {
// Save the PDF in a bitstream first, since the parser
// has to read it as well, and we cannot "rewind" it after that.
wi = WorkspaceItem.create(context, collection, false);
Item myitem = wi.getItem();
original = myitem.createBundle("ORIGINAL");
bs = original.createBitstream(pkg);
pkg.close();
bs.setName("package.pdf");
setFormatToMIMEType(context, bs, "application/pdf");
bs.update();
log.debug("Created bitstream ID=" + String.valueOf(bs.getID()) + ", parsing...");
crosswalkPDF(context, myitem, bs.retrieve());
wi.update();
context.commit();
success = true;
log.info(
LogManager.getHeader(
context,
"ingest",
"Created new Item, db ID="
+ String.valueOf(myitem.getID())
+ ", WorkspaceItem ID="
+ String.valueOf(wi.getID())));
return wi;
} finally {
try {
// Close bitstream input stream and PDF file.
if (bis != null) bis.close();
if (cos != null) cos.close();
} catch (IOException ie) {
}
// get rid of bitstream and item if ingest fails
if (!success) {
if (original != null && bs != null) original.removeBitstream(bs);
if (wi != null) wi.deleteAll();
}
context.commit();
}
}