commit

jnpf-ftb/jnpf-ftb-biz/src/main/java/jnpf/util/ValidatorUtils.java

@@ -0,0 +1,37 @@
+package jnpf.util;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import java.util.Set;
+
+/**
+ * 验证类
+ *
+ * @author lx
+ * @version 1.0
+ * @since 2021-10-26
+ */
+public class ValidatorUtils {
+    private static Validator validator;
+
+    static {
+        validator = Validation.buildDefaultValidatorFactory().getValidator();
+    }
+
+    /**
+     * 校验对象
+     *
+     * @param object 待校验对象
+     * @param groups 待校验的组
+     * @throws ServiceException 校验不通过，则报自定义异常
+     */
+    public static void validateEntity(Object object, Class<?>... groups)
+            throws ServiceException {
+        Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
+        if (!constraintViolations.isEmpty()) {
+            ConstraintViolation<Object> constraint = constraintViolations.iterator().next();
+            throw new ServiceException(constraint.getMessage(), HttpStatus.BAD_REQUEST);
+        }
+    }
+}