/**
* 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());
}
}
}
/**
* PUT ingests a package as a new Item. Package type (must match pluggable packager name) is in
* either (a) "package" query arg in URI (b) content-type request header
*
* @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 put()
throws SQLException, AuthorizeException, ServletException, IOException, DAVStatusException {
try {
String packageType = this.request.getParameter("package");
if (packageType == null) {
packageType = this.request.getContentType();
}
if (packageType == null) {
throw new DAVStatusException(
HttpServletResponse.SC_BAD_REQUEST,
"Cannot determine package type, need content-type header or package param");
}
PackageIngester sip =
(PackageIngester) PluginManager.getNamedPlugin(PackageIngester.class, packageType);
if (sip == null) {
throw new DAVStatusException(
HttpServletResponse.SC_BAD_REQUEST,
"Cannot find importer for package type: " + packageType);
}
/*
* Ugh. Servlet container doesn't get end-of-file right on input
* stream so we have to count it, when possible.
*/
int contentLength = this.request.getIntHeader("Content-Length");
InputStream pis = this.request.getInputStream();
if (contentLength >= 0) {
pis = new CountedInputStream(pis, contentLength);
log.debug("put: Using CountedInputStream, length=" + String.valueOf(contentLength));
}
WorkspaceItem wi =
sip.ingest(
this.context, this.collection, pis, PackageParameters.create(this.request), null);
WorkflowItem wfi = WorkflowManager.startWithoutNotify(this.context, wi);
// get new item's location: if workflow completed, then look
// for handle (but be ready for disappointment); otherwise,
// return the workflow item's resource.
int state = wfi.getState();
String location = null;
if (state == WorkflowManager.WFSTATE_ARCHIVE) {
Item ni = wfi.getItem();
// FIXME: I'm not sure this is what we want
String handle = ni.getExternalIdentifier().getCanonicalForm();
// String handle = HandleManager.findHandle(this.context, ni);
String end = (handle != null) ? DAVDSpaceObject.getPathElt(handle) : DAVItem.getPathElt(ni);
DAVItem newItem =
new DAVItem(this.context, this.request, this.response, makeChildPath(end), ni);
location = newItem.hrefURL();
} else if (state == WorkflowManager.WFSTATE_SUBMIT
|| state == WorkflowManager.WFSTATE_STEP1POOL) {
location = hrefPrefix() + DAVWorkflow.getPath(wfi);
} else {
throw new DAVStatusException(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Workflow object in unexpected state, state="
+ String.valueOf(state)
+ ", aborting PUT.");
}
this.context.commit();
log.info("Created new Item, location=" + location);
this.response.setHeader("Location", location);
this.response.setStatus(HttpServletResponse.SC_CREATED);
} catch (PackageException pe) {
pe.log(log);
throw new DAVStatusException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, pe.toString());
} catch (CrosswalkException ie) {
String reason = "";
if (ie.getCause() != null) {
reason = ", Reason: " + ie.getCause().toString();
}
log.error(ie.toString() + reason);
throw new DAVStatusException(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, ie.toString() + reason);
}
}
