com.swak.frame.validation.ValidatorUtils Maven / Gradle / Ivy
package com.swak.frame.validation;
import com.swak.frame.validation.ValidationResult.ErrorMessage;
import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import java.util.Set;
public class ValidatorUtils {
/**
* 默认{@link Validator} 对象
*/
private static final Validator validator;
static {
validator = Validation.buildDefaultValidatorFactory().getValidator();
}
/**
* 获取原生{@link Validator} 对象
*
* @return {@link Validator} 对象
*/
public static Validator getValidator() {
return validator;
}
/**
* 校验对象
*
* @param Bean类型
* @param bean bean
* @param groups 校验组
* @return {@link Set}
*/
public static Set> validate(T bean, Class... groups) {
return validator.validate(bean, groups);
}
/**
* 校验bean的某一个属性
*
* @param Bean类型
* @param bean bean
* @param propertyName 属性名称
* @param groups 验证分组
* @return {@link Set}
*/
public static Set> validateProperty(T bean, String propertyName, Class... groups) {
return validator.validateProperty(bean, propertyName, groups);
}
/**
* 校验对象
*
* @param Bean类型
* @param bean bean
* @param groups 校验组
* @return {@link ValidationResult}
*/
public static ValidationResult warpValidate(T bean, Class... groups) {
return warpBeanValidationResult(validate(bean, groups));
}
/**
* 校验bean的某一个属性
*
* @param bean类型
* @param bean bean
* @param propertyName 属性名称
* @param groups 验证分组
* @return {@link ValidationResult}
*/
public static ValidationResult warpValidateProperty(T bean, String propertyName, Class... groups) {
return warpBeanValidationResult(validateProperty(bean, propertyName, groups));
}
/**
* 包装校验结果
*
* @param constraintViolations 校验结果集
* @return {@link ValidationResult}
*/
private static ValidationResult warpBeanValidationResult(Set> constraintViolations) {
ValidationResult result = new ValidationResult(constraintViolations.isEmpty());
for (ConstraintViolation constraintViolation : constraintViolations) {
ErrorMessage errorMessage = new ErrorMessage();
errorMessage.setPropertyName(constraintViolation.getPropertyPath().toString());
errorMessage.setMessage(constraintViolation.getMessage());
errorMessage.setValue(constraintViolation.getInvalidValue());
result.addErrorMessage(errorMessage);
}
return result;
}
}