package eg.web.action;

import javax.servlet.http.HttpServletRequest;

import org.hdpagination.web.validate.ErrorMessages;
import org.hdpagination.web.validate.Validator;

public class SearchProdValidator implements Validator {

	public ErrorMessages validate(HttpServletRequest request, Object command) {
		ErrorMessages errors = new ErrorMessages();
		SearchCriteria crit = (SearchCriteria)command;
		if (crit.getProdNo() != null && !crit.getProdNo().trim().equals("")) {
			try {
				Integer.parseInt(crit.getProdNo());
			} catch (Exception e) {
				//This is to demonstrate: add internationalization error message.
				errors.addError("prodNoIsNotInt");
			}
		}
		if (crit.getMadeIn() == null || crit.getMadeIn().length == 0) {
			//This is to demonstrate: add simple (none internationalization) error message.
			errors.addErrorWithoutKey("At least one country need to be selected");
		}
		if (!errors.hasErrors()) {
			return null;
		}
		return errors;
	}
}