service曾参数校验

gic-enterprise-base-api/pom.xml

@@ -49,6 +49,12 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <!--参数验证-->
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.0.16.Final</version>
+        </dependency>
         <dependency>
             <groupId>com.gic</groupId>
             <artifactId>gic-log-api</artifactId>

gic-enterprise-base-api/src/main/java/com/gic/enterprise/utils/valid/ValidParamsUtils.java

+package com.gic.enterprise.utils.valid;
+
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+
+import com.gic.enterprise.exception.CommonException;
+import org.hibernate.validator.HibernateValidator;
+
+import com.gic.api.base.commons.ServiceResponse;
+import com.gic.enterprise.error.ErrorCode;
+
+/**
+ * service层面的参数校验工具
+ * @ClassName: ValidUtil

+ * @Description: 

+ * @author guojuxing

+ * @date 2019/7/9 10:49 AM

+ */
+public class ValidParamsUtils {
+
+    /**
+     * 开启快速结束模式 failFast (true)
+     */
+    private static Validator failFastValidator = Validation.byProvider(HibernateValidator.class).configure()
+            .failFast(true).buildValidatorFactory().getValidator();
+
+    /**
+     * 全部校验
+     */
+    private static Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
+
+    private ValidParamsUtils() {
+
+    }
+
+    /**
+     * 输出第一个参数错误的信息
+     * @Title: fastFailValidate

+     * @Description:
+    
 * @author guojuxing
+     * @param obj
+     * @param groups
 分组接口
+     * @return  com.gic.api.base.commons.ServiceResponse

+    
 */
+    public static <T> ServiceResponse fastFailValidate(T obj, Class<?>... groups) {
+        Set<ConstraintViolation<T>> constraintViolations = failFastValidator.validate(obj, groups);
+        if (constraintViolations.size() > 0) {
+            String paramName = constraintViolations.iterator().next().getPropertyPath().toString();
+            String paramError = constraintViolations.iterator().next().getMessage();
+            return ServiceResponse.failure(ErrorCode.PARAMETER_ERROR.getCode(), getFailFastMsg(paramName, paramError));
+        }
+        return ServiceResponse.success();
+    }
+
+    /**
+     * 输出所有参数错误的信息
+     * @Title: allCheckValidate

+     * @Description:
+    
 * @author guojuxing
+     * @param obj
+     * @param groups

+     * @return  com.gic.api.base.commons.ServiceResponse

+    
 */
+    public static <T> ServiceResponse allCheckValidate(T obj, Class<?>... groups) {
+        Set<ConstraintViolation<T>> constraintViolations = validator.validate(obj, groups);
+        if (constraintViolations.size() > 0) {
+            StringBuilder errorMessages = new StringBuilder();
+            Iterator<ConstraintViolation<T>> iterator = constraintViolations.iterator();
+            while (iterator.hasNext()) {
+                ConstraintViolation<T> violation = iterator.next();
+                errorMessages.append(getFailFastMsg(violation.getPropertyPath().toString(), violation.getMessage()))
+                        .append("，");
+            }
+            return ServiceResponse.failure(ErrorCode.PARAMETER_ERROR.getCode(), errorMessages.toString());
+        }
+        return ServiceResponse.success();
+    }
+
+
+    /**
+     * 输出所有参数错误的信息
+     * @Title: allCheckValidate

+     * @Description:
+    
 * @author guojuxing
+     * @param obj
+     * @param groups

+     * @return  com.gic.api.base.commons.ServiceResponse

+    
 */
+    public static <T> void allCheckValidateOfException(T obj, Class<?>... groups) {
+        Set<ConstraintViolation<T>> constraintViolations = validator.validate(obj, groups);
+        if (constraintViolations.size() > 0) {
+            StringBuilder errorMessages = new StringBuilder();
+            Iterator<ConstraintViolation<T>> iterator = constraintViolations.iterator();
+            while (iterator.hasNext()) {
+                ConstraintViolation<T> violation = iterator.next();
+                errorMessages.append(getFailFastMsg(violation.getPropertyPath().toString(), violation.getMessage()))
+                        .append("，");
+            }
+            throw new CommonException(ErrorCode.PARAMETER_ERROR.getCode(), errorMessages.toString());
+        }
+    }
+
+    public static String getFailFastMsg(String paramName, String paramError) {
+        return String.format("%s:%s", paramName, paramError);
+    }
+}