コード例 #1
0
  /**
   * Deletes a given trait from an existing entity represented by a guid.
   *
   * @param guid globally unique identifier for the entity
   * @param traitName name of the trait
   */
  @DELETE
  @Path("{guid}/traits/{traitName}")
  @Consumes({Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON})
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response deleteTrait(
      @Context HttpServletRequest request,
      @PathParam("guid") String guid,
      @PathParam(TRAIT_NAME) String traitName) {
    LOG.info("Deleting trait={} from entity={} ", traitName, guid);
    try {
      metadataService.deleteTrait(guid, traitName);

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());
      response.put(TRAIT_NAME, traitName);

      return Response.ok(response).build();
    } catch (EntityNotFoundException | TypeNotFoundException e) {
      LOG.error("An entity with GUID={} does not exist traitName={} ", guid, traitName, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (TraitNotFoundException e) {
      LOG.error("The trait name={} for entity={} does not exist.", traitName, guid, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to delete trait name={} for entity={}", traitName, guid, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to delete trait name={} for entity={}", traitName, guid, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #2
0
  /**
   * Returns the entity audit events for a given entity id. The events are returned in the
   * decreasing order of timestamp.
   *
   * @param guid entity id
   * @param startKey used for pagination. Startkey is inclusive, the returned results contain the
   *     event with the given startkey. First time getAuditEvents() is called for an entity,
   *     startKey should be null, with count = (number of events required + 1). Next time
   *     getAuditEvents() is called for the same entity, startKey should be equal to the entityKey
   *     of the last event returned in the previous call.
   * @param count number of events required
   * @return
   */
  @GET
  @Path("{guid}/audit")
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response getAuditEvents(
      @PathParam("guid") String guid,
      @QueryParam("startKey") String startKey,
      @QueryParam("count") @DefaultValue("100") short count) {
    LOG.debug(
        "Audit events request for entity {}, start key {}, number of results required {}",
        guid,
        startKey,
        count);
    try {
      List<EntityAuditEvent> events = metadataService.getAuditEvents(guid, startKey, count);

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());
      response.put(AtlasClient.EVENTS, getJSONArray(events));
      return Response.ok(response).build();
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to get audit events for entity guid={} startKey={}", guid, startKey, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to get audit events for entity guid={} startKey={}", guid, startKey, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #3
0
  /**
   * Gets the list of trait names for a given entity represented by a guid.
   *
   * @param guid globally unique identifier for the entity
   * @return a list of trait names for the given entity guid
   */
  @GET
  @Path("{guid}/traits")
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response getTraitNames(@PathParam("guid") String guid) {
    try {
      LOG.debug("Fetching trait names for entity={}", guid);
      final List<String> traitNames = metadataService.getTraitNames(guid);

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());
      response.put(AtlasClient.RESULTS, new JSONArray(traitNames));
      response.put(AtlasClient.COUNT, traitNames.size());

      return Response.ok(response).build();
    } catch (EntityNotFoundException e) {
      LOG.error("An entity with GUID={} does not exist", guid, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to get trait names for entity {}", guid, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to get trait names for entity {}", guid, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #4
0
  /**
   * Gets the list of entities for a given entity type.
   *
   * @param entityType name of a type which is unique
   */
  public Response getEntityListByType(String entityType) {
    try {
      Preconditions.checkNotNull(entityType, "Entity type cannot be null");

      LOG.debug("Fetching entity list for type={} ", entityType);
      final List<String> entityList = metadataService.getEntityList(entityType);

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());
      response.put(AtlasClient.TYPENAME, entityType);
      response.put(AtlasClient.RESULTS, new JSONArray(entityList));
      response.put(AtlasClient.COUNT, entityList.size());

      return Response.ok(response).build();
    } catch (NullPointerException e) {
      LOG.error("Entity type cannot be null", e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to get entity list for type {}", entityType, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to get entity list for type {}", entityType, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #5
0
  /**
   * Supports Partial updates Adds/Updates given entity specified by its GUID Supports updation of
   * only simple primitive attributes like strings, ints, floats, enums, class references and does
   * not support updation of complex types like arrays, maps
   *
   * @param guid entity id
   * @param property property to add
   * @postbody property's value
   * @return response payload as json
   */
  private Response updateEntityAttributeByGuid(
      String guid, String property, HttpServletRequest request) {
    String value = null;
    try {
      Preconditions.checkNotNull(property, "Entity property cannot be null");
      value = Servlets.getRequestPayload(request);
      Preconditions.checkNotNull(value, "Entity value cannot be null");

      LOG.info("Updating entity {} for property {} = {}", guid, property, value);
      AtlasClient.EntityResult entityResult =
          metadataService.updateEntityAttributeByGuid(guid, property, value);
      LOG.info("Updated entities: {}", entityResult);

      JSONObject response = getResponse(entityResult);
      return Response.ok(response).build();
    } catch (EntityNotFoundException e) {
      LOG.error("An entity with GUID={} does not exist {} ", guid, value, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to add property {} to entity id {} {} ", property, guid, value, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to add property {} to entity id {} {} ", property, guid, value, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #6
0
  private Response updateEntityPartialByGuid(String guid, HttpServletRequest request) {
    String entityJson = null;
    try {
      ParamChecker.notEmpty(guid, "Guid property cannot be null");
      entityJson = Servlets.getRequestPayload(request);
      LOG.info("partially updating entity for guid {} : {} ", guid, entityJson);

      Referenceable updatedEntity = InstanceSerialization.fromJsonReferenceable(entityJson, true);

      AtlasClient.EntityResult entityResult =
          metadataService.updateEntityPartialByGuid(guid, updatedEntity);
      LOG.info("Updated entities: {}", entityResult);

      JSONObject response = getResponse(entityResult);
      return Response.ok(response).build();
    } catch (EntityNotFoundException e) {
      LOG.error("An entity with GUID={} does not exist {} ", guid, entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to update entity by GUID {} {}", guid, entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to update entity by GUID {} {} ", guid, entityJson, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #7
0
  /**
   * Submits the entity definitions (instances). The body contains the JSONArray of entity json. The
   * service takes care of de-duping the entities based on any unique attribute for the give type.
   */
  @POST
  @Consumes({Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON})
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response submit(@Context HttpServletRequest request) {

    String entityJson = null;
    try {
      String entities = Servlets.getRequestPayload(request);

      // Handle backward compatibility - if entities is not JSONArray, convert to JSONArray
      try {
        new JSONArray(entities);
      } catch (JSONException e) {
        final String finalEntities = entities;
        entities =
            new JSONArray() {
              {
                put(finalEntities);
              }
            }.toString();
      }

      entityJson = AtlasClient.toString(new JSONArray(entities));
      LOG.info("submitting entities {} ", entityJson);

      final List<String> guids = metadataService.createEntities(entities);
      LOG.info("Created entities {}", guids);
      JSONObject response = getResponse(new AtlasClient.EntityResult(guids, null, null));

      URI locationURI = getLocationURI(guids);

      return Response.created(locationURI).entity(response).build();

    } catch (EntityExistsException e) {
      LOG.error("Unique constraint violation for entity entityDef={}", entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.CONFLICT));
    } catch (ValueConversionException ve) {
      LOG.error(
          "Unable to persist entity instance due to a deserialization error entityDef={}",
          entityJson,
          ve);
      throw new WebApplicationException(
          Servlets.getErrorResponse(ve.getCause(), Response.Status.BAD_REQUEST));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #8
0
  /**
   * Fetch the complete definition of an entity given its qualified name.
   *
   * @param entityType
   * @param attribute
   * @param value
   */
  public Response getEntityDefinitionByAttribute(
      String entityType, String attribute, String value) {
    try {
      LOG.debug("Fetching entity definition for type={}, qualified name={}", entityType, value);
      ParamChecker.notEmpty(entityType, "Entity type cannot be null");
      ParamChecker.notEmpty(attribute, "attribute name cannot be null");
      ParamChecker.notEmpty(value, "attribute value cannot be null");

      final String entityDefinition =
          metadataService.getEntityDefinition(entityType, attribute, value);

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());

      Response.Status status = Response.Status.NOT_FOUND;
      if (entityDefinition != null) {
        response.put(AtlasClient.DEFINITION, new JSONObject(entityDefinition));
        status = Response.Status.OK;
      } else {
        response.put(
            AtlasClient.ERROR,
            Servlets.escapeJsonString(
                String.format(
                    "An entity with type={%s}, " + "qualifiedName={%s} does not exist",
                    entityType, value)));
      }

      return Response.status(status).entity(response).build();

    } catch (EntityNotFoundException e) {
      LOG.error("An entity with type={} and qualifiedName={} does not exist", entityType, value, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Bad type={}, qualifiedName={}", entityType, value, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error(
          "Unable to get instance definition for type={}, qualifiedName={}", entityType, value, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #9
0
  /**
   * Delete entities from the repository identified by their guids (including their composite
   * references) or Deletes a single entity identified by its type and unique attribute value from
   * the repository (including their composite references)
   *
   * @param guids list of deletion candidate guids or
   * @param entityType the entity type
   * @param attribute the unique attribute used to identify the entity
   * @param value the unique attribute value used to identify the entity
   * @return response payload as json - including guids of entities(including composite references
   *     from that entity) that were deleted
   */
  @DELETE
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response deleteEntities(
      @QueryParam("guid") List<String> guids,
      @QueryParam("type") String entityType,
      @QueryParam("property") String attribute,
      @QueryParam("value") String value) {

    try {
      AtlasClient.EntityResult entityResult;
      if (guids != null && !guids.isEmpty()) {
        LOG.info("Deleting entities {}", guids);
        entityResult = metadataService.deleteEntities(guids);
      } else {
        LOG.info("Deleting entity type={} with property {}={}", entityType, attribute, value);
        entityResult = metadataService.deleteEntityByUniqueAttribute(entityType, attribute, value);
      }
      LOG.info("Deleted entity result: {}", entityResult);
      JSONObject response = getResponse(entityResult);
      return Response.ok(response).build();
    } catch (EntityNotFoundException e) {
      if (guids != null && !guids.isEmpty()) {
        LOG.error("An entity with GUID={} does not exist ", guids, e);
      } else {
        LOG.error(
            "An entity with qualifiedName {}-{}-{} does not exist",
            entityType,
            attribute,
            value,
            e);
      }
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to delete entities {} {} {} {} ", guids, entityType, attribute, value, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to delete entities {} {} {} {} ", guids, entityType, attribute, value, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #10
0
 private JSONObject getResponse(AtlasClient.EntityResult entityResult)
     throws AtlasException, JSONException {
   JSONObject response = new JSONObject();
   response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());
   response.put(
       AtlasClient.ENTITIES, new JSONObject(entityResult.toString()).get(AtlasClient.ENTITIES));
   String sampleEntityId = getSample(entityResult);
   if (sampleEntityId != null) {
     String entityDefinition = metadataService.getEntityDefinition(sampleEntityId);
     response.put(AtlasClient.DEFINITION, new JSONObject(entityDefinition));
   }
   return response;
 }
コード例 #11
0
  /**
   * Fetch the complete definition of an entity given its GUID.
   *
   * @param guid GUID for the entity
   */
  @GET
  @Path("{guid}")
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response getEntityDefinition(@PathParam("guid") String guid) {
    try {
      LOG.debug("Fetching entity definition for guid={} ", guid);
      ParamChecker.notEmpty(guid, "guid cannot be null");
      final String entityDefinition = metadataService.getEntityDefinition(guid);

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());

      Response.Status status = Response.Status.NOT_FOUND;
      if (entityDefinition != null) {
        response.put(AtlasClient.DEFINITION, new JSONObject(entityDefinition));
        status = Response.Status.OK;
      } else {
        response.put(
            AtlasClient.ERROR,
            Servlets.escapeJsonString(
                String.format("An entity with GUID={%s} does not exist", guid)));
      }

      return Response.status(status).entity(response).build();

    } catch (EntityNotFoundException e) {
      LOG.error("An entity with GUID={} does not exist ", guid, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Bad GUID={} ", guid, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to get instance definition for GUID {}", guid, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #12
0
  /**
   * Adds a new trait to an existing entity represented by a guid.
   *
   * @param guid globally unique identifier for the entity
   */
  @POST
  @Path("{guid}/traits")
  @Consumes({Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON})
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response addTrait(
      @Context HttpServletRequest request, @PathParam("guid") final String guid) {
    String traitDefinition = null;
    try {
      traitDefinition = Servlets.getRequestPayload(request);
      LOG.info("Adding trait={} for entity={} ", traitDefinition, guid);
      metadataService.addTrait(guid, traitDefinition);

      URI locationURI =
          getLocationURI(
              new ArrayList<String>() {
                {
                  add(guid);
                }
              });

      JSONObject response = new JSONObject();
      response.put(AtlasClient.REQUEST_ID, Servlets.getRequestId());

      return Response.created(locationURI).entity(response).build();
    } catch (EntityNotFoundException | TypeNotFoundException e) {
      LOG.error("An entity with GUID={} does not exist traitDef={} ", guid, traitDefinition, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to add trait for entity={} traitDef={}", guid, traitDefinition, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to add trait for entity={} traitDef={}", guid, traitDefinition, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #13
0
  /**
   * Complete update of a set of entities - the values not specified will be replaced with
   * null/removed Adds/Updates given entities identified by its GUID or unique attribute
   *
   * @return response payload as json
   */
  @PUT
  @Consumes({Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON})
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response updateEntities(@Context HttpServletRequest request) {

    String entityJson = null;
    try {
      final String entities = Servlets.getRequestPayload(request);

      entityJson = AtlasClient.toString(new JSONArray(entities));
      LOG.info("updating entities {} ", entityJson);

      AtlasClient.EntityResult entityResult = metadataService.updateEntities(entities);
      LOG.info("Updated entities: {}", entityResult);

      JSONObject response = getResponse(entityResult);
      return Response.ok(response).build();
    } catch (EntityExistsException e) {
      LOG.error("Unique constraint violation for entityDef={}", entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.CONFLICT));
    } catch (ValueConversionException ve) {
      LOG.error(
          "Unable to persist entity instance due to a deserialization error entityDef={}",
          entityJson,
          ve);
      throw new WebApplicationException(
          Servlets.getErrorResponse(ve.getCause(), Response.Status.BAD_REQUEST));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error("Unable to persist entity instance entityDef={}", entityJson, e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }
コード例 #14
0
  /**
   * Adds/Updates given entity identified by its unique attribute( entityType, attributeName and
   * value) Updates support only partial update of an entity - Adds/updates any new values specified
   * Updates do not support removal of attribute values
   *
   * @param entityType the entity type
   * @param attribute the unique attribute used to identify the entity
   * @param value the unique attributes value
   * @param request The updated entity json
   * @return response payload as json The body contains the JSONArray of entity json. The service
   *     takes care of de-duping the entities based on any unique attribute for the give type.
   */
  @POST
  @Path("qualifiedName")
  @Consumes({Servlets.JSON_MEDIA_TYPE, MediaType.APPLICATION_JSON})
  @Produces(Servlets.JSON_MEDIA_TYPE)
  public Response updateByUniqueAttribute(
      @QueryParam("type") String entityType,
      @QueryParam("property") String attribute,
      @QueryParam("value") String value,
      @Context HttpServletRequest request) {

    String entityJson = null;
    try {
      entityJson = Servlets.getRequestPayload(request);

      LOG.info(
          "Partially updating entity by unique attribute {} {} {} {} ",
          entityType,
          attribute,
          value,
          entityJson);

      Referenceable updatedEntity = InstanceSerialization.fromJsonReferenceable(entityJson, true);

      AtlasClient.EntityResult entityResult =
          metadataService.updateEntityByUniqueAttribute(
              entityType, attribute, value, updatedEntity);
      LOG.info("Updated entities: {}", entityResult);

      JSONObject response = getResponse(entityResult);
      return Response.ok(response).build();
    } catch (ValueConversionException ve) {
      LOG.error(
          "Unable to persist entity instance due to a deserialization error {} ", entityJson, ve);
      throw new WebApplicationException(
          Servlets.getErrorResponse(ve.getCause(), Response.Status.BAD_REQUEST));
    } catch (EntityExistsException e) {
      LOG.error("Unique constraint violation for entity {} ", entityJson, e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.CONFLICT));
    } catch (EntityNotFoundException e) {
      LOG.error(
          "An entity with type={} and qualifiedName={} does not exist {} ",
          entityType,
          value,
          entityJson,
          e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.NOT_FOUND));
    } catch (AtlasException | IllegalArgumentException e) {
      LOG.error(
          "Unable to partially update entity {} {} " + entityType + ":" + attribute + "." + value,
          entityJson,
          e);
      throw new WebApplicationException(Servlets.getErrorResponse(e, Response.Status.BAD_REQUEST));
    } catch (Throwable e) {
      LOG.error(
          "Unable to partially update entity {} {} " + entityType + ":" + attribute + "." + value,
          entityJson,
          e);
      throw new WebApplicationException(
          Servlets.getErrorResponse(e, Response.Status.INTERNAL_SERVER_ERROR));
    }
  }