private URI addDatastreamNode(
final String pid,
final String dsPath,
final MediaType contentType,
final InputStream requestBodyStream,
final Session session)
throws RepositoryException, IOException {
Long oldObjectSize = getObjectSize(session.getNode(getObjectJcrNodePath(pid)));
logger.debug("Attempting to add datastream node at path: " + dsPath);
try {
boolean created = session.nodeExists(dsPath);
createDatastreamNode(session, dsPath, contentType.toString(), requestBodyStream);
session.save();
if (created) {
/*
* we save before updating the repo size because the act of
* persisting session state creates new system-curated nodes and
* properties which contribute to the footprint of this resource
*/
updateRepositorySize(
getObjectSize(session.getNode(getObjectJcrNodePath(pid))) - oldObjectSize, session);
// now we save again to persist the repo size
session.save();
}
} finally {
session.logout();
}
logger.debug("Finished adding datastream node at path: " + dsPath);
return uriInfo.getAbsolutePath();
}
/**
* Create an anonymous DS with a newly minted name and content from request body
*
* @param pathList
* @throws RepositoryException
*/
@POST
public Response create(
@PathParam("path") final List<PathSegment> pathList,
@QueryParam("checksumType") final String checksumType,
@QueryParam("checksum") final String checksum,
@HeaderParam("Content-Type") final MediaType requestContentType,
final InputStream requestBodyStream)
throws IOException, InvalidChecksumException, RepositoryException {
final MediaType contentType =
requestContentType != null ? requestContentType : APPLICATION_OCTET_STREAM_TYPE;
String path = toPath(pathList);
if (path.endsWith("/fcr:new")) {
logger.debug("Creating a new unnamed object");
final String dsid = pidMinter.mintPid();
path = path.replaceFirst("\\/fcr\\:new$", "/" + dsid);
}
logger.debug("create Datastream {}", path);
final Session session = getAuthenticatedSession();
try {
datastreamService.createDatastreamNode(
session, path, contentType.toString(), requestBodyStream, checksumType, checksum);
} finally {
session.save();
}
return created(uriInfo.getBaseUriBuilder().path("/rest" + path).build()).build();
}
@POST
@Path("/")
public Response addDatastreams(
@PathParam("pid") final String pid, final List<Attachment> attachmentList)
throws RepositoryException, IOException {
final Session session = repo.login();
try {
Long oldObjectSize = getObjectSize(session.getNode(getObjectJcrNodePath(pid)));
for (final Attachment a : attachmentList) {
final String dsid = a.getContentDisposition().getParameter("name");
final String dsPath = getDatastreamJcrNodePath(pid, dsid);
createDatastreamNode(
session,
dsPath,
a.getDataHandler().getContentType(),
a.getDataHandler().getInputStream());
}
session.save();
/*
* we save before updating the repo size because the act of
* persisting session state creates new system-curated nodes and
* properties which contribute to the footprint of this resource
*/
updateRepositorySize(
getObjectSize(session.getNode(getObjectJcrNodePath(pid))) - oldObjectSize, session);
// now we save again to persist the repo size
session.save();
} finally {
session.logout();
}
return created(uriInfo.getAbsolutePath()).build();
}
/**
* Modify an existing datastream's content
*
* @param pathList
* @param requestContentType Content-Type header
* @param requestBodyStream Binary blob
* @return 201 Created
* @throws RepositoryException
* @throws IOException
* @throws InvalidChecksumException
*/
@PUT
public Response modifyContent(
@PathParam("path") List<PathSegment> pathList,
@HeaderParam("Content-Type") final MediaType requestContentType,
final InputStream requestBodyStream)
throws RepositoryException, IOException, InvalidChecksumException {
final Session session = getAuthenticatedSession();
try {
String path = toPath(pathList);
if (!datastreamService.exists(path)) {
return Response.status(404).entity("No datastream to mutate at " + path).build();
}
final MediaType contentType =
requestContentType != null ? requestContentType : APPLICATION_OCTET_STREAM_TYPE;
logger.debug("create Datastream {}", path);
datastreamService.createDatastreamNode(
session, path, contentType.toString(), requestBodyStream);
session.save();
return created(uriInfo.getBaseUriBuilder().path("/rest" + path).build()).build();
} finally {
session.logout();
}
}
