/**
* Modify an existing datastream's content
*
* @param pathList
* @param requestContentType Content-Type header
* @param requestBodyStream Binary blob
* @return 201 Created
* @throws RepositoryException
* @throws InvalidChecksumException
*/
@PUT
@Timed
public Response modifyContent(
@PathParam("path") final List<PathSegment> pathList,
@QueryParam("checksum") final String checksum,
@HeaderParam("Content-Disposition") final String contentDisposition,
@HeaderParam("Content-Type") final MediaType requestContentType,
@ContentLocation final InputStream requestBodyStream,
@Context final Request request,
@Context final HttpServletResponse servletResponse)
throws RepositoryException, InvalidChecksumException, URISyntaxException, ParseException {
try {
final String path = toPath(pathList);
final MediaType contentType = getSimpleContentType(requestContentType);
if (nodeService.exists(session, path)) {
final Datastream ds = datastreamService.getDatastream(session, path);
evaluateRequestPreconditions(request, ds);
}
LOGGER.debug("create Datastream {}", path);
final URI checksumURI = checksumURI(checksum);
final String originalFileName = originalFileName(contentDisposition);
final Datastream datastream =
datastreamService.createDatastream(
session,
path,
contentType.toString(),
originalFileName,
requestBodyStream,
checksumURI);
final boolean isNew = datastream.isNew();
session.save();
versionService.nodeUpdated(datastream.getNode());
ResponseBuilder builder;
if (isNew) {
final HttpIdentifierTranslator subjects =
new HttpIdentifierTranslator(session, FedoraNodes.class, uriInfo);
builder =
created(new URI(subjects.getSubject(datastream.getContentNode().getPath()).getURI()));
} else {
builder = noContent();
}
addCacheControlHeaders(servletResponse, datastream);
return builder.build();
} finally {
session.logout();
}
}
/**
* Create an anonymous DS with a newly minted name and content from request body
*
* @param pathList
* @throws RepositoryException
*/
@POST
@Timed
public Response create(
@PathParam("path") final List<PathSegment> pathList,
@HeaderParam("Slug") final String slug,
@HeaderParam("Content-Disposition") final String contentDisposition,
@QueryParam("checksum") final String checksum,
@HeaderParam("Content-Type") final MediaType requestContentType,
@ContentLocation final InputStream requestBodyStream,
@Context final HttpServletResponse servletResponse)
throws InvalidChecksumException, RepositoryException, URISyntaxException, ParseException {
final MediaType contentType = getSimpleContentType(requestContentType);
final String newDatastreamPath;
final String path = toPath(pathList);
if (nodeService.exists(session, path)) {
if (nodeService.getObject(session, path).hasContent()) {
return status(SC_CONFLICT).entity(path + " is an existing resource!").build();
}
final String pid;
if (slug != null) {
pid = slug;
} else {
pid = pidMinter.mintPid();
}
newDatastreamPath = path + "/" + pid;
} else {
newDatastreamPath = path;
}
LOGGER.trace("Attempting to ingest fcr:content with path: {}", newDatastreamPath);
try {
if (nodeService.exists(session, newDatastreamPath)) {
return status(SC_CONFLICT).entity(path + " is an existing resource!").build();
}
final URI checksumURI = checksumURI(checksum);
final String originalFileName = originalFileName(contentDisposition);
final Datastream datastream =
datastreamService.createDatastream(
session,
newDatastreamPath,
contentType.toString(),
originalFileName,
requestBodyStream,
checksumURI);
final HttpIdentifierTranslator subjects =
new HttpIdentifierTranslator(session, FedoraNodes.class, uriInfo);
session.save();
versionService.nodeUpdated(datastream.getNode());
final ResponseBuilder builder =
created(new URI(subjects.getSubject(datastream.getContentNode().getPath()).getURI()));
addCacheControlHeaders(servletResponse, datastream);
return builder.build();
} finally {
session.logout();
}
}
