1.参数校验器，增加客户端错误显示分组，使用分组校验将客户端输入参数错误与系统内部参数错误区分开

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java

@@ -19,7 +19,7 @@ public enum EpmetErrorCode {
 	ERR10007(10007, "当前帐号已在别处登录"),
 	ERR10019(10019, "验证码不正确"),
 	ERR401(401, "未授权"),
-	VALIDATE_ERROR(7000, "数据校验异常"),
+	INTERNAL_VALIDATE_ERROR(7000, "内部数据校验异常"),
 	SERVER_ERROR(8000, "服务器开小差了..."),
 	CANNOT_JOIN_GROUP(8001, "只有注册居民才可以加入小组"),
 	CANNOT_CREATE_GROUP(8002, "只有党员和热心居民才能创建小组，请选择您的身份"),
@@ -63,7 +63,9 @@ public enum EpmetErrorCode {
     OPER_ADD_CUSTOMER_ERROR(8705, "新增客户失败"),
     OPER_ADD_CUSTOMER_MANAGER_ERROR(8706, "新增客户管理员失败"),
     OPER_UPLOAD_FILE_OVER_SIZE(8707, "文件体积过大"),
-    OPER_UPLOAD_FILE_TYPE_ERROR(8708, "文件类型错误");
+    OPER_UPLOAD_FILE_TYPE_ERROR(8708, "文件类型错误"),
+
+	CUSTOMER_VALIDATE_ERROR(8999, "内部数据校验异常");
 
 	private int code;
 	private String msg;

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/ValidateException.java

@@ -59,13 +59,13 @@ public class ValidateException extends RuntimeException {
 
 	public ValidateException(String msg) {
 		super(msg);
-		this.code = EpmetErrorCode.VALIDATE_ERROR.getCode();
+		this.code = EpmetErrorCode.INTERNAL_VALIDATE_ERROR.getCode();
 		this.msg = msg;
 	}
 
 	public ValidateException(String msg, Throwable e) {
 		super(msg, e);
-		this.code = EpmetErrorCode.VALIDATE_ERROR.getCode();
+		this.code = EpmetErrorCode.INTERNAL_VALIDATE_ERROR.getCode();
 		this.msg = msg;
 	}
 

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/validator/ValidatorUtils.java

@@ -1,25 +1,26 @@
 /**
  * Copyright (c) 2018 人人开源 All rights reserved.
- *
+ * <p>
  * https://www.renren.io
- *
+ * <p>
  * 版权所有，侵权必究！
  */
 
 package com.epmet.commons.tools.validator;
 
-import com.epmet.commons.tools.exception.RenException;
+import com.epmet.commons.tools.exception.EpmetErrorCode;
 import com.epmet.commons.tools.exception.ValidateException;
+import com.epmet.commons.tools.validator.group.CustomerClientShowGroup;
 import org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator;
 import org.springframework.context.i18n.LocaleContextHolder;
 import org.springframework.context.support.ResourceBundleMessageSource;
+import org.springframework.util.CollectionUtils;
 import org.springframework.validation.beanvalidation.MessageSourceResourceBundleLocator;
 
 import javax.validation.ConstraintViolation;
 import javax.validation.Validation;
 import javax.validation.Validator;
-import java.util.Locale;
-import java.util.Set;
+import java.util.*;
 
 /**
  * hibernate-validator校验工具类
@@ -39,20 +40,65 @@ public class ValidatorUtils {
 
     /**
      * 校验对象
+     *
      * @param object 待校验对象
      * @param groups 待校验的组
      * @throws ValidateException 校验不通过，则报RenException异常
      */
     public static void validateEntity(Object object, Class<?>... groups)
             throws ValidateException {
+
+        List<Class<?>> customerShowGroups = new ArrayList<>();
+        List<Class<?>> internalGroups = new ArrayList<>();
+
+        Arrays.asList(groups).forEach(g -> {
+            if (CustomerClientShowGroup.class.isAssignableFrom(g)) {
+                //如果派生自客户端显示分组，那么会优先校验，并且将错误提示给客户端,返回客户端可见的错误码
+                customerShowGroups.add(g);
+            } else {
+                internalGroups.add(g);
+            }
+        });
+
+        if (!CollectionUtils.isEmpty(customerShowGroups)) {
+            // 1.校验客户端显示分组
+            validate(EpmetErrorCode.CUSTOMER_VALIDATE_ERROR ,object, customerShowGroups.toArray(new Class<?>[customerShowGroups.size()]));
+        } else {
+            // 2.内部校验分组
+            validate(EpmetErrorCode.INTERNAL_VALIDATE_ERROR ,object, internalGroups.toArray(new Class<?>[customerShowGroups.size()]));
+        }
+    }
+
+    private static Validator getValidator() {
         Locale.setDefault(LocaleContextHolder.getLocale());
-        Validator validator = Validation.byDefaultProvider().configure().messageInterpolator(
-                new ResourceBundleMessageInterpolator(new MessageSourceResourceBundleLocator(getMessageSource())))
-                .buildValidatorFactory().getValidator();
+        return Validation
+                .byDefaultProvider()
+                .configure()
+                .messageInterpolator(new ResourceBundleMessageInterpolator(new MessageSourceResourceBundleLocator(getMessageSource())))
+                .buildValidatorFactory()
+                .getValidator();
+    }
+
+    /**
+     * 真正的校验方法
+     * @param object
+     * @param errorCode
+     * @param groups
+     */
+    private static void validate(EpmetErrorCode errorCode, Object object, Class<?>... groups) {
+        Validator validator = getValidator();
         Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
         if (!constraintViolations.isEmpty()) {
-        	ConstraintViolation<Object> constraint = constraintViolations.iterator().next();
-            throw new ValidateException(constraint.getMessage());
+            StringBuilder sb = new StringBuilder();
+            Iterator<ConstraintViolation<Object>> it = constraintViolations.iterator();
+            while (it.hasNext()) {
+                ConstraintViolation<Object> constraint = it.next();
+                sb.append(constraint.getMessage()).append(",");
+            }
+
+            int lastDouhaoIndex = sb.lastIndexOf(",");
+            sb.replace(lastDouhaoIndex, lastDouhaoIndex + 1, "");
+            throw new ValidateException(errorCode.getCode(),sb.toString());
         }
     }
 }

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/validator/group/CustomerClientShowGroup.java

@@ -0,0 +1,8 @@
+package com.epmet.commons.tools.validator.group;
+
+/**
+ * 客户终端显示错误信息的校验分组，该分组下的错误会被提示到客户端界面显示
+ * 其他具体接口中的校验分组接口应当继承自该接口
+ */
+public interface CustomerClientShowGroup {
+}