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);
}
}
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, "");
}
/** {@inheritDoc} */
protected void addFeedDetails(Feed feed, RequestContext request) throws ResponseContextException {
try {
String objectId = getId(request);
String propertyFilter = request.getParameter(AtomCMIS.PARAM_FILTER);
boolean includeAllowableActions =
getBooleanParameter(request, AtomCMIS.PARAM_INCLUDE_ALLOWABLE_ACTIONS, false);
int maxItems =
getIntegerParameter(request, AtomCMIS.PARAM_MAX_ITEMS, CmisConstants.MAX_ITEMS);
int skipCount =
getIntegerParameter(request, AtomCMIS.PARAM_SKIP_COUNT, CmisConstants.SKIP_COUNT);
Connection connection = getConnection(request);
List<CmisObject> list =
connection.getAllVersions(objectId, includeAllowableActions, true, propertyFilter);
if (list.size() > 0) {
// add cmisra:numItems
Element numItems = feed.addExtension(AtomCMIS.NUM_ITEMS);
numItems.setText(Integer.toString(list.size()));
// Paging inks
addPageLinks(
objectId,
feed,
"versions",
maxItems,
skipCount,
list.size(),
(skipCount + maxItems) < list.size(),
request);
for (CmisObject one : list) {
Entry entry = feed.addEntry();
IRI feedIri = new IRI(getFeedIriForEntry(one, request));
addEntryDetails(request, entry, feedIri, one);
}
}
} catch (FilterNotValidException fe) {
throw new ResponseContextException(createErrorResponse(fe, 400));
} catch (ObjectNotFoundException onfe) {
throw new ResponseContextException(createErrorResponse(onfe, 404));
} catch (InvalidArgumentException iae) {
throw new ResponseContextException(createErrorResponse(iae, 400));
} catch (Exception t) {
throw new ResponseContextException(createErrorResponse(t, 500));
}
}
@GET
@Produces(MediaType.APPLICATION_ATOM_XML)
public Response getResultFeed(
@QueryParam(TYPE_ID) List<String> contentTypeId,
@QueryParam(SEARCH_TERMS) String searchTerms,
@QueryParam(STATUS) List<String> statuses,
@QueryParam(WORKSPACE_ID) String workspaceId,
@QueryParam(FIELD) List<String> fieldQuery,
@QueryParam(CREATION_DATE) String creationDate,
@QueryParam(LAST_MODIFIED_DATE) String lastModifiedDate,
@QueryParam(INCLUDE_FRIENDLIES) @DefaultValue("true") boolean includeFriendlies,
@QueryParam(START) int start,
@QueryParam(COUNT) @DefaultValue("5") int count,
@QueryParam(DISJUNCTION) boolean disJunction) {
initParams(
contentTypeId,
searchTerms,
statuses,
workspaceId,
fieldQuery,
creationDate,
lastModifiedDate,
start,
count,
disJunction,
includeFriendlies);
ResponseBuilder responseBuilder;
Filter filter = getFilter();
final com.smartitengineering.cms.api.common.SearchResult result =
SmartContentAPI.getInstance().getContentLoader().search(filter);
final Collection<Content> searchContent = result.getResult();
Feed feed = getFeed("search", "Content Search Result", new Date());
feed.addLink(
getLink(
getUriInfo().getRequestUri().toASCIIString(),
Link.REL_ALTERNATE,
MediaType.APPLICATION_JSON));
feed.addLink(
getLink(
new StringBuilder(getUriInfo().getBaseUri().toASCIIString())
.append(getUriInfo().getPath())
.toString(),
"search",
com.smartitengineering.util.opensearch.jaxrs.MediaType
.APPLICATION_OPENSEARCHDESCRIPTION_XML));
Query query = feed.<Query>addExtension(OpenSearchConstants.QUERY);
query.setRole(Query.Role.REQUEST);
query.setCount(count);
query.setStartIndex(start);
query.setSearchTerms(searchTerms);
IntegerElement countElem =
feed.<IntegerElement>addExtension(OpenSearchConstants.ITEMS_PER_PAGE);
countElem.setValue(count);
IntegerElement startIndexElem =
feed.<IntegerElement>addExtension(OpenSearchConstants.START_INDEX);
startIndexElem.setValue(start);
IntegerElement totalResultsElem =
feed.<IntegerElement>addExtension(OpenSearchConstants.TOTAL_RESULTS);
totalResultsElem.setValue(Long.valueOf(result.getTotalResultsCount()).intValue());
if (searchContent != null && !searchContent.isEmpty()) {
feed.addLink(
getLink(getNextPage().toASCIIString(), Link.REL_NEXT, MediaType.APPLICATION_ATOM_XML));
if (getPreviousPage() != null) {
feed.addLink(
getLink(
getPreviousPage().toASCIIString(),
Link.REL_PREVIOUS,
MediaType.APPLICATION_ATOM_XML));
}
for (Content content : searchContent) {
final URI contentUri =
ContentResource.getContentUri(getRelativeURIBuilder(), content.getContentId());
Entry entry =
getEntry(
content.getContentId().toString(),
new StringBuilder("Content ").append(content.getContentId().toString()).toString(),
content.getLastModifiedDate(),
getLink(contentUri, Link.REL_ALTERNATE, MediaType.APPLICATION_ATOM_XML),
getLink(contentUri, Link.REL_ALTERNATE, MediaType.APPLICATION_JSON));
feed.addEntry(entry);
}
}
responseBuilder = Response.ok(feed);
return responseBuilder.build();
}
