package eu.eudat.validators;

import eu.eudat.models.dmp.DataManagementPlanTableRequest;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

/**
 * Created by ikalyvas on 12/22/2017.
 */
@Component("beforeCreateDataManagementTableRequestValidator")
public class DataManagementTableRequestValidator implements Validator {
    @Override
    public boolean supports(Class<?> aClass) {
        return DataManagementPlanTableRequest.class.equals(aClass);
    }

    @Override
    public void validate(Object obj, Errors errors) {
        DataManagementPlanTableRequest user = (DataManagementPlanTableRequest) obj;
        if(user.getOffset()<0){
            errors.rejectValue("offset", "Offset Cannot Be Negative");
        }
        if(user.getLength()<0){
            errors.rejectValue("length", "Length Cannot Be Negative");
        }
    }
}