private void populateEntry(Context context, Entry entry, Bitstream bitstream)
throws DSpaceSwordException {
BitstreamFormat format = bitstream.getFormat();
String contentType = null;
if (format != null) {
contentType = format.getMIMEType();
}
SwordUrlManager urlManager = new SwordUrlManager(new SwordConfigurationDSpace(), context);
String bsUrl = urlManager.getBitstreamUrl(bitstream);
entry.setId(bsUrl);
entry.setTitle(bitstream.getName());
String desc = bitstream.getDescription();
if ("".equals(desc) || desc == null) {
desc = bitstream.getName();
}
entry.setSummary(desc);
entry.setUpdated(new Date()); // required, though content is spurious
// add an edit-media link for the bitstream ...
Abdera abdera = new Abdera();
Link link = abdera.getFactory().newLink();
link.setHref(urlManager.getActionableBitstreamUrl(bitstream));
link.setMimeType(contentType);
link.setRel("edit-media");
entry.addLink(link);
// set the content of the bitstream
entry.setContent(new IRI(bsUrl), contentType);
}
private void addTasksToFeed(
RequestContext context, Feed feed, Task[] tasks, String token, String user) throws Exception {
for (Task t : tasks) {
Entry entry = feed.addEntry();
entry.setId(t.getID());
entry.setTitle(t.getDescription());
entry.setUpdated(new Date());
setLinkForTask(t, token, context, entry, user);
}
}
private void addAtomManagedDatastream(Feed feed, String contentLocation) throws Exception {
String dsId = "DS";
Entry dsEntry = feed.addEntry();
dsEntry.setId(feed.getId().toString() + "/" + dsId);
Entry dsvEntry = feed.addEntry();
dsvEntry.setId(dsEntry.getId().toString() + "/" + feed.getUpdatedString());
dsEntry.setTitle(feed.getTitle());
dsEntry.setUpdated(feed.getUpdated());
dsEntry.addLink(dsvEntry.getId().toString(), Link.REL_ALTERNATE);
dsEntry.addCategory(MODEL.STATE.uri, "A", null);
dsEntry.addCategory(MODEL.CONTROL_GROUP.uri, "M", null);
dsEntry.addCategory(MODEL.VERSIONABLE.uri, "true", null);
dsvEntry.setTitle(feed.getTitle());
dsvEntry.setUpdated(feed.getUpdated());
ThreadHelper.addInReplyTo(dsvEntry, dsEntry.getId());
dsvEntry.setSummary("summary");
dsvEntry.setContent(new IRI(contentLocation), "text/plain");
}
public AdapterResponse<Feed> adapterResponse(int entriesOnFeed, boolean hasNextMarker) {
final Feed feed = Abdera.getInstance().newFeed();
for (int i = 1; i <= entriesOnFeed; i++) {
Entry entry = Abdera.getInstance().newEntry();
entry.setId(Integer.toString(i));
feed.addEntry(entry);
}
if (hasNextMarker) {
feed.addLink("next", REL_NEXT);
}
return new FeedSourceAdapterResponse<Feed>(feed, HttpStatus.OK, "");
}
private Entry createBookEntry(int id, String name) throws Exception {
Book b = new Book();
b.setId(id);
b.setName(name);
Factory factory = Abdera.getNewFactory();
JAXBContext jc = JAXBContext.newInstance(Book.class);
Entry e = factory.getAbdera().newEntry();
e.setTitle(b.getName());
e.setId(Long.toString(b.getId()));
StringWriter writer = new StringWriter();
jc.createMarshaller().marshal(b, writer);
Content ct = factory.newContent(Content.Type.XML);
ct.setValue(writer.toString());
e.setContentElement(ct);
return e;
}
/* public static Entry ToPackageEntry(PackageItem p, UriInfo uriInfo) {
UriBuilder base;
if(p.isHistoricalVersion()) {
base = uriInfo.getBaseUriBuilder().path("packages").path(p.getName()).path("versions").path(Long.toString(p.getVersionNumber()));
} else {
base = uriInfo.getBaseUriBuilder().path("packages").path(p.getName());
}
//NOTE: Entry extension is not supported in RESTEasy. We need to either use Abdera or get extension
//supported in RESTEasy
//PackageMetadata metadata = new PackageMetadata();
//metadata.setUuid(p.getUUID());
//metadata.setCreated(p.getCreatedDate().getTime());
//metadata.setLastModified(p.getLastModified().getTime());
//metadata.setLastContributor(p.getLastContributor());
//c.setJAXBObject(metadata);
Entry e =new Entry();
e.setTitle(p.getTitle());
e.setSummary(p.getDescription());
e.setPublished(new Date(p.getLastModified().getTimeInMillis()));
e.setBase(base.clone().build());
e.setId(base.clone().build());
Iterator<AssetItem> i = p.getAssets();
while (i.hasNext()) {
AssetItem item = i.next();
Link link = new Link();
link.setHref((base.clone().path("assets").path(item.getName())).build());
link.setTitle(item.getTitle());
link.setRel("asset");
e.getLinks().add(link);
}
Content c = new Content();
c.setType(MediaType.APPLICATION_OCTET_STREAM_TYPE);
c.setSrc(base.clone().path("binary").build());
e.setContent(c);
return e;
}*/
public static Entry toAssetEntryAbdera(AssetItem a, UriInfo uriInfo) {
URI baseURL;
if (a.isHistoricalVersion()) {
baseURL =
uriInfo
.getBaseUriBuilder()
.path("packages/{packageName}/assets/{assetName}/versions/{version}")
.build(a.getModuleName(), a.getName(), Long.toString(a.getVersionNumber()));
} else {
baseURL =
uriInfo
.getBaseUriBuilder()
.path("packages/{packageName}/assets/{assetName}")
.build(a.getModuleName(), a.getName());
}
Factory factory = Abdera.getNewFactory();
org.apache.abdera.model.Entry e = factory.getAbdera().newEntry();
e.setTitle(a.getTitle());
e.setSummary(a.getDescription());
e.setPublished(new Date(a.getLastModified().getTimeInMillis()));
e.setBaseUri(baseURL.toString());
e.addAuthor(a.getLastContributor());
e.setId(baseURL.toString());
// generate meta data
ExtensibleElement extension = e.addExtension(METADATA);
ExtensibleElement childExtension = extension.addExtension(ARCHIVED);
// childExtension.setAttributeValue("type", ArtifactsRepository.METADATA_TYPE_STRING);
childExtension.addSimpleExtension(VALUE, a.isArchived() ? "true" : "false");
childExtension = extension.addExtension(UUID);
childExtension.addSimpleExtension(VALUE, a.getUUID());
childExtension = extension.addExtension(STATE);
childExtension.addSimpleExtension(VALUE, a.getState() == null ? "" : a.getState().getName());
childExtension = extension.addExtension(FORMAT);
childExtension.addSimpleExtension(VALUE, a.getFormat());
childExtension = extension.addExtension(VERSION_NUMBER);
childExtension.addSimpleExtension(VALUE, String.valueOf(a.getVersionNumber()));
childExtension = extension.addExtension(CHECKIN_COMMENT);
childExtension.addSimpleExtension(VALUE, a.getCheckinComment());
List<CategoryItem> categories = a.getCategories();
childExtension = extension.addExtension(CATEGORIES);
for (CategoryItem c : categories) {
childExtension.addSimpleExtension(VALUE, c.getName());
}
org.apache.abdera.model.Content content = factory.newContent();
content.setSrc(UriBuilder.fromUri(baseURL).path("binary").build().toString());
content.setMimeType("application/octet-stream");
content.setContentType(Type.MEDIA);
e.setContentElement(content);
return e;
}
public static Entry toPackageEntryAbdera(ModuleItem p, UriInfo uriInfo) {
URI baseURL;
if (p.isHistoricalVersion()) {
baseURL =
uriInfo
.getBaseUriBuilder()
.path("packages/{packageName}/versions/{version}")
.build(p.getName(), Long.toString(p.getVersionNumber()));
} else {
baseURL = uriInfo.getBaseUriBuilder().path("packages/{packageName}").build(p.getName());
}
Factory factory = Abdera.getNewFactory();
org.apache.abdera.model.Entry e = factory.getAbdera().newEntry();
e.setTitle(p.getTitle());
e.setSummary(p.getDescription());
e.setPublished(new Date(p.getLastModified().getTimeInMillis()));
e.setBaseUri(baseURL.toString());
e.addAuthor(p.getLastContributor());
e.setId(baseURL.toString());
Iterator<AssetItem> i = p.getAssets();
while (i.hasNext()) {
AssetItem item = i.next();
org.apache.abdera.model.Link l = factory.newLink();
l.setHref(
UriBuilder.fromUri(baseURL).path("assets/{assetName}").build(item.getName()).toString());
l.setTitle(item.getTitle());
l.setRel("asset");
e.addLink(l);
}
// generate meta data
ExtensibleElement extension = e.addExtension(METADATA);
ExtensibleElement childExtension = extension.addExtension(ARCHIVED);
// childExtension.setAttributeValue("type", ArtifactsRepository.METADATA_TYPE_STRING);
childExtension.addSimpleExtension(VALUE, p.isArchived() ? "true" : "false");
childExtension = extension.addExtension(UUID);
childExtension.addSimpleExtension(VALUE, p.getUUID());
childExtension = extension.addExtension(STATE);
childExtension.addSimpleExtension(VALUE, p.getState() == null ? "" : p.getState().getName());
childExtension = extension.addExtension(VERSION_NUMBER);
childExtension.addSimpleExtension(VALUE, String.valueOf(p.getVersionNumber()));
childExtension = extension.addExtension(CHECKIN_COMMENT);
childExtension.addSimpleExtension(VALUE, p.getCheckinComment());
org.apache.abdera.model.Content content = factory.newContent();
content.setSrc(UriBuilder.fromUri(baseURL).path("binary").build().toString());
content.setMimeType("application/octet-stream");
content.setContentType(Type.MEDIA);
e.setContentElement(content);
return e;
}
public static void main(String[] args) throws Exception {
Abdera abdera = new Abdera();
AbderaClient abderaClient = new AbderaClient(abdera);
Factory factory = abdera.getFactory();
// Perform introspection. This is an optional step. If you already
// know the URI of the APP collection to POST to, you can skip it.
Document<Service> introspection =
abderaClient.get("http://localhost:9080/EmployeeService/").getDocument();
Service service = introspection.getRoot();
Collection collection =
service.getCollection("Employee Directory Workspace", "itc Employee Database");
report("The Collection Element", collection.toString());
// Create the entry to post to the collection
Entry entry = factory.newEntry();
entry.setId("tag:example.org,2006:foo");
entry.setTitle("This is the title");
entry.setUpdated(new AtomDate().getValue());
entry.setPublished(new AtomDate().getValue());
entry.addLink("/employee");
entry.addAuthor("James");
entry.setContent("This is the content");
report("The Entry to Post", entry.toString());
// Post the entry. Be sure to grab the resolved HREF of the collection
Document<Entry> doc =
abderaClient.post(collection.getResolvedHref().toString(), entry).getDocument();
// In some implementations (such as Google's GData API, the entry URI is
// distinct from it's edit URI. To be safe, we should assume it may be
// different
IRI entryUri = doc.getBaseUri();
report("The Created Entry", doc.getRoot().toString());
// Grab the Edit URI from the entry. The entry MAY have more than one
// edit link. We need to make sure we grab the right one.
IRI editUri = getEditUri(doc.getRoot());
// If there is an Edit Link, we can edit the entry
if (editUri != null) {
// Before we can edit, we need to grab an "editable" representation
doc = abderaClient.get(editUri.toString()).getDocument();
// Change whatever you want in the retrieved entry
// doc.getRoot().getTitleElement().setValue("This is the changed title");
// Put it back to the server
abderaClient.put(editUri.toString(), doc.getRoot());
// This is just to show that the entry has been modified
doc = abderaClient.get(entryUri.toString()).getDocument();
report("The Modified Entry", doc.getRoot().toString());
} else {
// Otherwise, the entry cannot be modified (no suitable edit link was found)
report("The Entry cannot be modified", null);
}
// Delete the entry. Again, we need to make sure that we have the current
// edit link for the entry
doc = abderaClient.get(entryUri.toString()).getDocument();
editUri = getEditUri(doc.getRoot());
if (editUri != null) {
abderaClient.delete(editUri.toString());
report("The Enry has been deleted", null);
} else {
report("The Entry cannot be deleted", null);
}
}
@Override
public AdapterResponse<Entry> postEntry(PostEntryRequest postEntryRequest) {
final Entry abderaParsedEntry = postEntryRequest.getEntry();
final PersistedEntry persistedEntry = new PersistedEntry();
// Update our category indicies
final Set<PersistedCategory> entryCategories =
feedRepository.updateCategories(processCategories(abderaParsedEntry.getCategories()));
persistedEntry.setCategories(entryCategories);
boolean entryIdSent = abderaParsedEntry.getId() != null;
// Generate an ID for this entry
if (allowOverrideId
&& entryIdSent
&& StringUtils.isNotBlank(abderaParsedEntry.getId().toString().trim())) {
String entryId = abderaParsedEntry.getId().toString();
// Check to see if entry with this id already exists
PersistedEntry exists = feedRepository.getEntry(entryId, postEntryRequest.getFeedName());
if (exists != null) {
String errMsg =
String.format("Unable to persist entry. Reason: entryId (%s) not unique.", entryId);
throw new PublicationException(errMsg);
}
persistedEntry.setEntryId(abderaParsedEntry.getId().toString());
} else {
persistedEntry.setEntryId(UUID_URI_SCHEME + UUID.randomUUID().toString());
abderaParsedEntry.setId(persistedEntry.getEntryId());
}
if (allowOverrideDate) {
Date updated = abderaParsedEntry.getUpdated();
if (updated != null) {
persistedEntry.setDateLastUpdated(updated);
persistedEntry.setCreationDate(updated);
}
}
if (abderaParsedEntry.getSelfLink() == null) {
abderaParsedEntry
.addLink(
decode(
postEntryRequest.urlFor(
new EnumKeyedTemplateParameters<URITemplate>(URITemplate.FEED)))
+ "entries/"
+ persistedEntry.getEntryId())
.setRel(LINKREL_SELF);
}
final PersistedFeed feedRef =
new PersistedFeed(
postEntryRequest.getFeedName(), UUID_URI_SCHEME + UUID.randomUUID().toString());
persistedEntry.setFeed(feedRef);
persistedEntry.setEntryBody(entryToString(abderaParsedEntry));
abderaParsedEntry.setUpdated(persistedEntry.getDateLastUpdated());
feedRepository.saveEntry(persistedEntry);
return ResponseBuilder.created(abderaParsedEntry);
}
public org.apache.abdera.model.Entry transform(
final Document document, final org.apache.abdera.model.Entry entry)
throws TransformerException {
final List<String> categories = this.getCategories(document);
for (final String category : categories) {
entry.addCategory(category);
}
final String title = this.getTitle(document);
if (NullChecker.isNotEmpty(title)) {
entry.setTitle(title, Text.Type.TEXT);
}
final String editedDate = this.getEditedDate(document);
if (NullChecker.isNotEmpty(editedDate)) {
final Date date = this.parseDate(editedDate);
entry.setEdited(date);
}
final String id = this.getId(document);
if (NullChecker.isNotEmpty(id)) {
entry.setId(id);
}
final String published = this.getPublished(document);
if (NullChecker.isNotEmpty(published)) {
final Date date = this.parseDate(published);
entry.setPublished(date);
}
final String rights = this.getRights(document);
if (NullChecker.isNotEmpty(rights)) {
entry.setRights(rights);
}
final String summary = this.getSummary(document);
if (NullChecker.isNotEmpty(summary)) {
entry.setSummaryAsHtml(summary);
}
final String updated = this.getUpdated(document);
if (NullChecker.isNotEmpty(updated)) {
final Date date = this.parseDate(updated);
entry.setUpdated(date);
}
final String author = this.getAuthor(document);
if (NullChecker.isNotEmpty(author)) {
entry.addAuthor(author);
}
final String comment = this.getComment(document);
if (NullChecker.isNotEmpty(comment)) {
entry.addComment(comment);
}
final String contributor = this.getContributor(document);
if (NullChecker.isNotEmpty(contributor)) {
entry.addContributor(contributor);
}
final Map<QName, String> extensions = this.getExtensions(document);
for (final java.util.Map.Entry<QName, String> extension : extensions.entrySet()) {
final QName extensionQName = extension.getKey();
final String text = extension.getValue();
final Element element = entry.addExtension(extensionQName);
element.setText(text);
}
final String content = this.xmlToString.transform(document);
entry.setContent(content, MediaType.APPLICATION_XML);
return entry;
}