package com.app.Validations;

import java.util.Set;
import java.util.stream.Collectors;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;

import org.springframework.stereotype.Component;

import com.app.exceptions.ObjectValidationException;

@Component
public class ObjectsValidator <T> {
	private final ValidatorFactory factory =Validation.buildDefaultValidatorFactory();
	private final Validator validator= factory.getValidator();

	public void validate(T objectValidateReference){
        Set<ConstraintViolation<T>> violations = validator.validate(objectValidateReference);
        if(!violations.isEmpty()){
            Set<String> errorMessages = violations.stream().map(ConstraintViolation::getMessage).collect(Collectors.toSet());
            throw new ObjectValidationException(errorMessages,objectValidateReference.getClass().getSimpleName());
        }
    }
}