/**
* Get the binary content of a datastream
*
* @param pid persistent identifier of the digital object
* @param dsid datastream identifier
* @return Binary blob
* @throws RepositoryException
*/
@GET
@Path("/{dsid}/content")
public Response getDatastreamContent(
@PathParam("pid") final String pid, @PathParam("dsid") final String dsid)
throws RepositoryException {
final Datastream ds = DatastreamService.getDatastream(pid, dsid);
return ok(ds.getContent(), ds.getMimeType()).build();
}
/**
* Get the binary content of a datastream
*
* @param pathList
* @return Binary blob
* @throws RepositoryException
*/
@GET
public Response getContent(
@PathParam("path") List<PathSegment> pathList, @Context final Request request)
throws RepositoryException {
String path = toPath(pathList);
final Datastream ds = datastreamService.getDatastream(path);
final EntityTag etag = new EntityTag(ds.getContentDigest().toString());
final Date date = ds.getLastModifiedDate();
final Date roundedDate = new Date();
roundedDate.setTime(date.getTime() - date.getTime() % 1000);
ResponseBuilder builder = request.evaluatePreconditions(roundedDate, etag);
final CacheControl cc = new CacheControl();
cc.setMaxAge(0);
cc.setMustRevalidate(true);
if (builder == null) {
builder = Response.ok(ds.getContent(), ds.getMimeType());
}
return builder.cacheControl(cc).lastModified(date).tag(etag).build();
}
