@GET
  @Path("{viewName}")
  @Produces(MediaType.TEXT_PLAIN)
  @ApiOperation(value = "Get single view", response = ViewResponse.class)
  @ApiImplicitParams({
    @ApiImplicitParam(name = QUERY_FIELDS, value = QUERY_FILTER_DESCRIPTION, defaultValue = "Views/*", dataType = DATA_TYPE_STRING, paramType = PARAM_TYPE_QUERY),
  })
  @ApiResponses({
    @ApiResponse(code = HttpStatus.SC_OK, message = MSG_SUCCESSFUL_OPERATION),
    @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_CLUSTER_OR_HOST_NOT_FOUND),
    @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
    @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
    @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
  })
  public Response getView(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                          @ApiParam(value = "view name", required = true) @PathParam("viewName") String viewName) {

    return handleRequest(headers, body, ui, Request.Type.GET, createViewResource(viewName));
  }
Handles: GET /views/{viewID}
Get a specific view.

@param headers    http headers
@param ui         uri info
@param viewName   view id

@return view instance representation
ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewService.java