/**
   * Creates {@link GroupAnnc} resource.
   *
   * @param requestIndication - The generic request to handle.
   * @return The generic returned response.
   */
  public ResponseConfirm doCreate(RequestIndication requestIndication) {

    // Link:            (createReq M)  (response M)
    // accessRightID:   (createReq O)  (response O)
    // searchStrings:   (createReq M)  (response M)
    // expirationTime:  (createReq O)  (response M*)
    // Id:              (createReq O)  (response M*)

    ResponseConfirm errorResponse = new ResponseConfirm();
    Groups groups = DAOFactory.getGroupsDAO().lazyFind(requestIndication.getTargetID());

    // Check Resource Parent Existence
    if (groups == null) {
      return new ResponseConfirm(
          new ErrorInfo(
              StatusCode.STATUS_NOT_FOUND, requestIndication.getTargetID() + " does not exist"));
    }
    // Check AccessRight
    errorResponse =
        checkAccessRight(
            groups.getAccessRightID(),
            requestIndication.getRequestingEntity(),
            Constants.AR_CREATE);
    if (errorResponse != null) {
      return errorResponse;
    }
    // Check Resource Representation
    if (requestIndication.getRepresentation() == null) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "Resource Representation is EMPTY"));
    }
    // Check XML Validity
    errorResponse = checkMessageSyntax(requestIndication.getRepresentation(), "groupAnnc.xsd");
    if (errorResponse != null) {
      return errorResponse;
    }
    // Checks on attributes
    GroupAnnc groupAnnc =
        (GroupAnnc) XmlMapper.getInstance().xmlToObject(requestIndication.getRepresentation());
    // Check the Id uniqueness
    if (groupAnnc.getId() != null
        && DAOFactory.getApplicationAnncDAO()
                .find(requestIndication.getTargetID() + "/" + groupAnnc.getId())
            != null) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_CONFLICT, "ApplicationAnncId Conflit"));
    }
    // Generate the id it it does not exist
    if (groupAnnc.getId() == null || groupAnnc.getId().isEmpty()) {
      groupAnnc.setId(generateId("GRP_", "Annc"));
    }
    // SearchStrings Attribute is mandatory
    if (groupAnnc.getSearchStrings() == null) {
      return new ResponseConfirm(
          new ErrorInfo(
              StatusCode.STATUS_BAD_REQUEST, "searchStrings attribute CREATE is Mandatory"));
    }
    // Link is Mandatory
    if (groupAnnc.getLink() == null) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "Link attribute is Mandatory"));
    }
    // Check ExpirationTime
    if (groupAnnc.getExpirationTime() != null
        && !checkExpirationTime(groupAnnc.getExpirationTime())) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "Expiration Time is Out of Date"));
    }
    // Storage
    // Set URI
    groupAnnc.setUri(requestIndication.getTargetID() + "/" + groupAnnc.getId());
    // Set Expiration Time if it is null
    if (groupAnnc.getExpirationTime() == null) {
      // default Expiration Time
      groupAnnc.setExpirationTime(getNewExpirationTime(Constants.EXPIRATION_TIME));
    }
    // Set AccessRightID from the Parent if it's null or nonexistent
    if (DAOFactory.getAccessRightDAO().find(groupAnnc.getAccessRightID()) == null) {
      groupAnnc.setAccessRightID(groups.getAccessRightID());
    }
    // Notify the subscribers
    Notifier.notify(StatusCode.STATUS_CREATED, groupAnnc);

    // Store
    DAOFactory.getGroupAnncDAO().create(groupAnnc);
    // Response
    return new ResponseConfirm(StatusCode.STATUS_CREATED, groupAnnc);
  }
 public void setValue(Resource resource) {
   this.value = XmlMapper.getInstance().objectToXml(resource).getBytes();
 }
  /**
   * Updates {@link GroupAnnc} resource.
   *
   * @param requestIndication - The generic request to handle.
   * @return The generic returned response.
   */
  public ResponseConfirm doUpdate(RequestIndication requestIndication) {

    // Link:            (updateReq NP)  (response M)
    // accessRightID:   (updateReq O)  (response O)
    // searchStrings:   (updateReq M)  (response M)
    // expirationTime:  (updateReq O)  (response M*)
    // Id:              (updateReq NP)  (response M*)

    ResponseConfirm errorResponse = new ResponseConfirm();
    GroupAnnc groupAnnc = DAOFactory.getGroupAnncDAO().find(requestIndication.getTargetID());

    // Check resource Existence
    if (groupAnnc == null) {
      return new ResponseConfirm(
          new ErrorInfo(
              StatusCode.STATUS_NOT_FOUND,
              requestIndication.getTargetID() + " does not exist in DataBase"));
    }
    // Check AccessRight
    errorResponse =
        checkAccessRight(
            groupAnnc.getAccessRightID(),
            requestIndication.getRequestingEntity(),
            Constants.AR_WRITE);
    if (errorResponse != null) {
      return errorResponse;
    }
    // Check Resource Representation
    if (requestIndication.getRepresentation() == null) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "Resource Representation is EMPTY"));
    }
    // Check XML Validity
    errorResponse = checkMessageSyntax(requestIndication.getRepresentation(), "groupAnnc.xsd");
    if (errorResponse != null) {
      return errorResponse;
    }
    // Checks on attributes
    GroupAnnc groupAnncNew =
        (GroupAnnc) XmlMapper.getInstance().xmlToObject(requestIndication.getRepresentation());
    // The Update of the Id is NP
    if (groupAnncNew.getId() != null) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "GroupAnncId UPDATE is Not Permitted"));
    }
    // Check ExpirationTime
    if (groupAnncNew.getExpirationTime() != null
        && !checkExpirationTime(groupAnncNew.getExpirationTime())) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "Expiration Time UPDATE is Out of Date"));
    }
    // Link Must be NP
    if (groupAnncNew.getLink() != null) {
      return new ResponseConfirm(
          new ErrorInfo(StatusCode.STATUS_BAD_REQUEST, "Link attribute UPDATE is Mandatory"));
    }
    // SearchStrings Attribute is mandatory
    if (groupAnncNew.getSearchStrings() == null) {
      return new ResponseConfirm(
          new ErrorInfo(
              StatusCode.STATUS_BAD_REQUEST, "searchStrings attribute UPDATE is Mandatory"));
    }
    // Storage
    // Set Expiration Time
    if (groupAnncNew.getExpirationTime() != null) {
      groupAnnc.setExpirationTime(groupAnncNew.getExpirationTime());
    }
    // Set accessRightID if it exists
    if (DAOFactory.getAccessRightDAO().find(groupAnncNew.getAccessRightID()) != null) {
      groupAnnc.setAccessRightID(groupAnncNew.getAccessRightID());
    }
    // Set searchStrings
    groupAnnc.setSearchStrings(groupAnncNew.getSearchStrings());

    // Notify the subscribers
    Notifier.notify(StatusCode.STATUS_OK, groupAnnc);

    // Store
    DAOFactory.getGroupAnncDAO().update(groupAnnc);
    // Response
    return new ResponseConfirm(StatusCode.STATUS_OK, groupAnnc);
  }