コード例 #1
0
  @GET
  @Path("/{bitstream_id}")
  @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  public Bitstream getBitstream(
      @PathParam("bitstream_id") Integer bitstream_id, @QueryParam("expand") String expand) {
    org.dspace.core.Context context = null;
    try {
      context = new org.dspace.core.Context();

      org.dspace.content.Bitstream bitstream =
          org.dspace.content.Bitstream.find(context, bitstream_id);

      if (AuthorizeManager.authorizeActionBoolean(
          context, bitstream, org.dspace.core.Constants.READ)) {
        return new org.dspace.rest.common.Bitstream(bitstream, expand);
      } else {
        throw new WebApplicationException(Response.Status.UNAUTHORIZED);
      }
    } catch (SQLException e) {
      log.error(e.getMessage());
      throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
    } finally {
      if (context != null) {
        try {
          context.complete();
        } catch (SQLException e) {
          log.error(e.getMessage() + " occurred while trying to close");
        }
      }
    }
  }
コード例 #2
0
  @GET
  @Path("/{bitstream_id}/retrieve")
  public javax.ws.rs.core.Response getFile(
      @PathParam("bitstream_id") final Integer bitstream_id,
      @QueryParam("userIP") String user_ip,
      @QueryParam("userAgent") String user_agent,
      @QueryParam("xforwarderfor") String xforwarderfor,
      @Context HttpHeaders headers,
      @Context HttpServletRequest request) {
    org.dspace.core.Context context = null;
    try {
      context = new org.dspace.core.Context();

      org.dspace.content.Bitstream bitstream =
          org.dspace.content.Bitstream.find(context, bitstream_id);
      if (AuthorizeManager.authorizeActionBoolean(
          context, bitstream, org.dspace.core.Constants.READ)) {
        if (writeStatistics) {
          writeStats(context, bitstream_id, user_ip, user_agent, xforwarderfor, headers, request);
        }

        return Response.ok(bitstream.retrieve()).type(bitstream.getFormat().getMIMEType()).build();
      } else {
        throw new WebApplicationException(Response.Status.UNAUTHORIZED);
      }

    } catch (IOException e) {
      log.error(e.getMessage());
      throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
    } catch (SQLException e) {
      log.error(e.getMessage());
      throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
    } catch (AuthorizeException e) {
      log.error(e.getMessage());
      throw new WebApplicationException(Response.Status.UNAUTHORIZED);
    } finally {
      if (context != null) {
        try {
          context.complete();
        } catch (SQLException e) {
          log.error(e.getMessage() + " occurred while trying to close");
        }
      }
    }
  }