@Override
public PagingResult<Node> getFavoriteNodes(ListingContext listingContext) {
String link = PublicAPIUrlRegistry.getUserFavouritesUrl(session, session.getPersonIdentifier());
UrlBuilder url = new UrlBuilder(link);
if (listingContext != null) {
url.addParameter(PublicAPIConstant.MAX_ITEMS_VALUE, listingContext.getMaxItems());
url.addParameter(PublicAPIConstant.SKIP_COUNT_VALUE, listingContext.getSkipCount());
}
return computeFavorites(url);
}
/** {@inheritDoc} */
protected UrlBuilder getCommentsUrl(
Node node, ListingContext listingContext, boolean isReadOperation) {
String link = CloudUrlRegistry.getCommentsUrl((CloudSession) session, node.getIdentifier());
UrlBuilder url = new UrlBuilder(link);
if (listingContext != null) {
url.addParameter(CloudConstant.SKIP_COUNT_VALUE, listingContext.getSkipCount());
url.addParameter(CloudConstant.MAX_ITEMS_VALUE, listingContext.getMaxItems());
}
return url;
}
@Override
public UrlBuilder getRenditionUrl(String identifier, String type) {
try {
UrlBuilder url =
new UrlBuilder(OnPremiseUrlRegistry.getThumbnailsUrl(session, identifier, type));
url.addParameter("format", "json");
return url;
} catch (Exception e) {
convertException(e);
}
return null;
}
public void serve(
CallContext context,
CmisService service,
String repositoryId,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
assert context != null;
assert service != null;
assert repositoryId != null;
assert request != null;
assert response != null;
// get parameters
String statement = null;
Boolean searchAllVersions = null;
Boolean includeAllowableActions = null;
IncludeRelationships includeRelationships = null;
String renditionFilter = null;
BigInteger maxItems = null;
BigInteger skipCount = null;
int statusCode = 0;
if (Dispatcher.METHOD_POST.equals(request.getMethod())) {
// POST -> read from stream
QueryTypeImpl queryType = null;
XMLStreamReader parser = null;
try {
parser = XMLUtils.createParser(request.getInputStream());
XMLUtils.findNextStartElemenet(parser);
queryType = XMLConverter.convertQuery(parser);
} catch (XMLStreamException e) {
throw new CmisInvalidArgumentException("Invalid query request!", e);
} finally {
if (parser != null) {
try {
parser.close();
} catch (XMLStreamException e2) {
// ignore
}
}
}
statement = queryType.getStatement();
searchAllVersions = queryType.getSearchAllVersions();
includeAllowableActions = queryType.getIncludeAllowableActions();
includeRelationships = queryType.getIncludeRelationships();
renditionFilter = queryType.getRenditionFilter();
maxItems = queryType.getMaxItems();
skipCount = queryType.getSkipCount();
statusCode = HttpServletResponse.SC_CREATED;
} else if (Dispatcher.METHOD_GET.equals(request.getMethod())) {
// GET -> parameters
statement = getStringParameter(request, Constants.PARAM_Q);
searchAllVersions = getBooleanParameter(request, Constants.PARAM_SEARCH_ALL_VERSIONS);
includeAllowableActions = getBooleanParameter(request, Constants.PARAM_ALLOWABLE_ACTIONS);
includeRelationships =
getEnumParameter(request, Constants.PARAM_RELATIONSHIPS, IncludeRelationships.class);
// since CMIS 1.1
renditionFilter = getStringParameter(request, Constants.PARAM_RENDITION_FILTER);
maxItems = getBigIntegerParameter(request, Constants.PARAM_MAX_ITEMS);
skipCount = getBigIntegerParameter(request, Constants.PARAM_SKIP_COUNT);
statusCode = HttpServletResponse.SC_OK;
} else {
throw new CmisRuntimeException("Invalid HTTP method!");
}
// execute
if (stopBeforeService(service)) {
return;
}
ObjectList results =
service.query(
repositoryId,
statement,
searchAllVersions,
includeAllowableActions,
includeRelationships,
renditionFilter,
maxItems,
skipCount,
null);
if (stopAfterService(service)) {
return;
}
if (results == null) {
throw new CmisRuntimeException("Results are null!");
}
// set headers
UrlBuilder baseUrl = compileBaseUrl(request, repositoryId);
UrlBuilder pagingUrl = compileUrlBuilder(baseUrl, RESOURCE_QUERY, null);
pagingUrl.addParameter(Constants.PARAM_Q, statement);
pagingUrl.addParameter(Constants.PARAM_SEARCH_ALL_VERSIONS, searchAllVersions);
pagingUrl.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions);
pagingUrl.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships);
UrlBuilder location = new UrlBuilder(pagingUrl);
location.addParameter(Constants.PARAM_MAX_ITEMS, maxItems);
location.addParameter(Constants.PARAM_SKIP_COUNT, skipCount);
response.setStatus(statusCode);
response.setContentType(Constants.MEDIATYPE_FEED);
// The Content-Location header is optional (CMIS specification
// 3.7.2.1).
// Since it can cause problems with long query statements it is
// deactivated.
// response.setHeader("Content-Location", location.toString());
// The Location header is not optional (CMIS specification 3.7.2.1).
response.setHeader("Location", location.toString());
// write XML
AtomFeed feed = new AtomFeed();
feed.startDocument(response.getOutputStream(), getNamespaces(service));
feed.startFeed(true);
// write basic Atom feed elements
GregorianCalendar now = new GregorianCalendar();
feed.writeFeedElements("query", null, "", "Query", now, null, results.getNumItems());
// write links
feed.writeServiceLink(baseUrl.toString(), repositoryId);
feed.writePagingLinks(
pagingUrl, maxItems, skipCount, results.getNumItems(), results.hasMoreItems(), PAGE_SIZE);
CmisVersion cmisVersion = context.getCmisVersion();
if (results.getObjects() != null) {
AtomEntry entry = new AtomEntry(feed.getWriter());
int idCounter = 0;
for (ObjectData result : results.getObjects()) {
if (result == null) {
continue;
}
idCounter++;
writeQueryResultEntry(entry, result, "id-" + idCounter, now, cmisVersion);
}
}
// write extensions
feed.writeExtensions(results);
// we are done
feed.endFeed();
feed.endDocument();
}
public void serve(
CallContext context,
CmisService service,
String repositoryId,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
assert context != null;
assert service != null;
assert repositoryId != null;
assert request != null;
assert response != null;
// get parameters
String changeLogToken = getStringParameter(request, Constants.PARAM_CHANGE_LOG_TOKEN);
Boolean includeProperties = getBooleanParameter(request, Constants.PARAM_PROPERTIES);
String filter = getStringParameter(request, Constants.PARAM_FILTER);
Boolean includePolicyIds = getBooleanParameter(request, Constants.PARAM_POLICY_IDS);
Boolean includeAcl = getBooleanParameter(request, Constants.PARAM_ACL);
BigInteger maxItems = getBigIntegerParameter(request, Constants.PARAM_MAX_ITEMS);
// execute
if (stopBeforeService(service)) {
return;
}
Holder<String> changeLogTokenHolder = new Holder<String>(changeLogToken);
ObjectList changes =
service.getContentChanges(
repositoryId,
changeLogTokenHolder,
includeProperties,
filter,
includePolicyIds,
includeAcl,
maxItems,
null);
if (stopAfterService(service)) {
return;
}
if (changes == null) {
throw new CmisRuntimeException("Changes are null!");
}
// set headers
response.setStatus(HttpServletResponse.SC_OK);
response.setContentType(Constants.MEDIATYPE_FEED);
// write XML
AtomFeed feed = new AtomFeed();
feed.startDocument(response.getOutputStream(), getNamespaces(service));
feed.startFeed(true);
// write basic Atom feed elements
GregorianCalendar now = new GregorianCalendar();
feed.writeFeedElements(
"contentChanges", null, "", "Content Change", now, null, changes.getNumItems());
// write links
UrlBuilder baseUrl = compileBaseUrl(request, repositoryId);
feed.writeServiceLink(baseUrl.toString(), repositoryId);
UrlBuilder selfLink = compileUrlBuilder(baseUrl, RESOURCE_CHANGES, null);
selfLink.addParameter(Constants.PARAM_CHANGE_LOG_TOKEN, changeLogToken);
selfLink.addParameter(Constants.PARAM_PROPERTIES, includeProperties);
selfLink.addParameter(Constants.PARAM_FILTER, filter);
selfLink.addParameter(Constants.PARAM_POLICY_IDS, includePolicyIds);
selfLink.addParameter(Constants.PARAM_ACL, includeAcl);
selfLink.addParameter(Constants.PARAM_MAX_ITEMS, maxItems);
feed.writeSelfLink(selfLink.toString(), null);
if (changeLogTokenHolder.getValue() != null) {
if (Boolean.TRUE.equals(changes.hasMoreItems())) {
UrlBuilder nextLink = compileUrlBuilder(baseUrl, RESOURCE_CHANGES, null);
nextLink.addParameter(Constants.PARAM_CHANGE_LOG_TOKEN, changeLogTokenHolder.getValue());
nextLink.addParameter(Constants.PARAM_PROPERTIES, includeProperties);
nextLink.addParameter(Constants.PARAM_FILTER, filter);
nextLink.addParameter(Constants.PARAM_POLICY_IDS, includePolicyIds);
nextLink.addParameter(Constants.PARAM_ACL, includeAcl);
nextLink.addParameter(Constants.PARAM_MAX_ITEMS, maxItems);
feed.writeNextLink(nextLink.toString());
}
// The CMIS spec says that the AtomPub binding doesn't provide
// the change log token. We are doing it anyway.
XMLStreamWriter writer = feed.getWriter();
writer.writeStartElement(
XMLConstants.PREFIX_APACHE_CHEMISTY,
"changeLogToken",
XMLConstants.NAMESPACE_APACHE_CHEMISTRY);
writer.writeNamespace(
XMLConstants.PREFIX_APACHE_CHEMISTY, XMLConstants.NAMESPACE_APACHE_CHEMISTRY);
writer.writeCharacters(changeLogTokenHolder.getValue());
writer.writeEndElement();
}
// write entries
if (changes.getObjects() != null) {
AtomEntry entry = new AtomEntry(feed.getWriter());
for (ObjectData object : changes.getObjects()) {
if (object == null) {
continue;
}
writeContentChangesObjectEntry(
service,
entry,
object,
null,
repositoryId,
null,
null,
baseUrl,
false,
context.getCmisVersion());
}
}
// write extensions
feed.writeExtensions(changes);
// we are done
feed.endFeed();
feed.endDocument();
}
