WebApplicationExceptionMapper

WebApplicationExceptionMapper.java

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

@Provider
public class WebApplicationExceptionMapper implements ExceptionMapper<WebApplicationException> {

    private static final Logger LOG = LoggerFactory.getLogger(WebApplicationExceptionMapper.class);

    @Override
    public Response toResponse(WebApplicationException exception) {
        int status = exception.getResponse().getStatus();
        if (status >= 400 && status < 500) {
            LOG.warn("Client error {}: {}", status, exception.getMessage());
        } else {
            LOG.error("Error {}", status, exception);
        }
        return exception.getResponse();
    }

}