/**
* GET implementation returns the contents of the Item as a package. The query arg "package" must
* be specified.
*
* @throws SQLException the SQL exception
* @throws AuthorizeException the authorize exception
* @throws ServletException the servlet exception
* @throws IOException Signals that an I/O exception has occurred.
* @throws DAVStatusException the DAV status exception
*/
@Override
protected void get() throws SQLException, AuthorizeException, IOException, DAVStatusException {
// Check for overall read permission on Item, because nothing else will
AuthorizeManager.authorizeAction(this.context, this.item, Constants.READ);
String packageType = this.request.getParameter("package");
Bundle[] original = this.item.getBundles("ORIGINAL");
int bsid;
if (packageType == null) {
packageType = "default";
}
PackageDisseminator dip =
(PackageDisseminator) PluginManager.getNamedPlugin(PackageDisseminator.class, packageType);
if (dip == null) {
throw new DAVStatusException(
HttpServletResponse.SC_BAD_REQUEST,
"Cannot find a disseminate plugin for package=" + packageType);
} else {
try {
PackageParameters pparams = PackageParameters.create(this.request);
this.response.setContentType(dip.getMIMEType(pparams));
dip.disseminate(this.context, this.item, pparams, this.response.getOutputStream());
} catch (CrosswalkException pe) {
throw new DAVStatusException(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Failed in crosswalk of metadata: " + pe.toString());
} catch (PackageException pe) {
pe.log(log);
throw new DAVStatusException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, pe.toString());
}
}
}
public Element disseminateElement(DSpaceObject dso)
throws CrosswalkException, IOException, SQLException, AuthorizeException {
if (dso.getType() != Constants.ITEM) {
throw new CrosswalkObjectNotSupported(
"METSDisseminationCrosswalk can only crosswalk an Item.");
}
Item item = (Item) dso;
PackageDisseminator dip =
(PackageDisseminator)
PluginManager.getNamedPlugin(PackageDisseminator.class, METS_PACKAGER_PLUGIN);
if (dip == null) {
throw new CrosswalkInternalException(
"Cannot find a disseminate plugin for package=" + METS_PACKAGER_PLUGIN);
}
try {
// Set the manifestOnly=true param so we just get METS document
PackageParameters pparams = new PackageParameters();
pparams.put("manifestOnly", "true");
// Create a temporary file to disseminate into
String tempDirectory = ConfigurationManager.getProperty("upload.temp.dir");
File tempFile =
File.createTempFile("METSDissemination" + item.hashCode(), null, new File(tempDirectory));
tempFile.deleteOnExit();
// Disseminate METS to temp file
Context context = new Context();
dip.disseminate(context, item, pparams, tempFile);
try {
SAXBuilder builder = new SAXBuilder();
Document metsDocument = builder.build(tempFile);
return metsDocument.getRootElement();
} catch (JDOMException je) {
throw new MetadataValidationException(
"Error parsing METS (see wrapped error message for more details) ", je);
}
} catch (PackageException pe) {
throw new CrosswalkInternalException(
"Failed making METS manifest in packager (see wrapped error message for more details) ",
pe);
}
}
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);
}
}