source: trip-planner/src/main/java/finki/diplomska/tripplanner/validator/UserValidator.java

package finki.diplomska.tripplanner.validator;

import finki.diplomska.tripplanner.models.User;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;


@Component
public class UserValidator implements Validator {
    @Override
    public boolean supports(Class<?> aClass) {
        return User.class.equals(aClass);
    }

    @Override
    public void validate(Object object, Errors errors) {
        User user = (User) object;
        if(user.getPassword().length() < 6){
            errors.rejectValue("password","Length", "Password must be at least 6 characters" );
        }
        if(!user.getPassword().equals(user.getConfirmPassword())){
           errors.rejectValue("confirmPassword", "Match", "Password must match");
        }
    }
}