EDIT

import eu.etaxonomy.cdm.model.reference.INomenclaturalReference;

import eu.etaxonomy.cdm.remote.controller.util.PagerParameters;

import eu.etaxonomy.cdm.remote.editor.UUIDPropertyEditor;

/**

 * based on org.cateproject.controller.common

        CDM_BASE cdmBaseObject = service.load(uuid, pathProperties);

        if (cdmBaseObject == null) {

            HttpStatusMessage.UUID_NOT_FOUND.send(response);

        }

        return cdmBaseObject;

        }

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;

/**

 */

public class HttpStatusMessage {

    public final static HttpStatusMessage UUID_MISSING = new HttpStatusMessage(HttpServletResponse.SC_BAD_REQUEST, "missing uuid parameter");

    public final static HttpStatusMessage UUID_INVALID = new HttpStatusMessage(HttpServletResponse.SC_BAD_REQUEST, "invalid uuid");

    public final static HttpStatusMessage UUID_NOT_FOUND = new HttpStatusMessage(HttpServletResponse.SC_NOT_FOUND, "uuid not found");

    public void send(HttpServletResponse response) throws IOException{

        response.sendError(getStatusCode(), getMessage());

    }