The package Ax.ext.net.exception expose javax.ws.rs.WebApplications exceptions. The exceptions are intended to be usde wihtin a js called from a REST call as it will return the corresponding http status code

A runtime exception indicating a bad client request.

The server will respond with a 400 status code

throw new Ax.ext.net.exception.BadRequestException("Invalid parameter XXXX");

See BadRequestException

A runtime exception indicating that an access to a resource requested by a client has been forbidden by the server.

The server will respond with a 403 status code

throw new Ax.ext.net.exception.ForbiddenException("Insuficient user roles");

See ForbiddenException

A runtime exception indicating a resource requested by a client was not found on the server.

The server will respond with a 404 status code

throw new Ax.ext.net.exception.NotFoundException("Resource not found");

See NotFoundException

A runtime exception indicating request authorization failure.

The server will respond with a 401 status code

throw new Ax.ext.net.exception.NotAuthorizedException("user not allowed");

See NotAuthorizedException