更新7.0.1校验模块引用

pom.xml

@@ -80,13 +80,6 @@
             <version>${roses.kernel.version}</version>
         </dependency>
 
-        <!--参数校验模块-->
-        <dependency>
-            <groupId>cn.stylefeng.roses</groupId>
-            <artifactId>validator-spring-boot-starter</artifactId>
-            <version>${roses.kernel.version}</version>
-        </dependency>
-
         <!--字典业务-->
         <dependency>
             <groupId>cn.stylefeng.roses</groupId>

src/main/java/cn/stylefeng/guns/config/validator/GunsValidator.java

@@ -0,0 +1,38 @@
+package cn.stylefeng.guns.config.validator;
+
+import cn.stylefeng.roses.kernel.validator.api.context.RequestGroupContext;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.Errors;
+import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
+
+/**
+ * 用于真正校验参数之前缓存一下group的class类型
+ * <p>
+ * 因为ConstraintValidator的自定义校验中获取不到当前进行的group
+ *
+ * @author fengshuonan
+ * @date 2020/8/12 20:07
+ */
+@Slf4j
+public class GunsValidator extends LocalValidatorFactoryBean {
+
+    @Override
+    public void validate(Object target, Errors errors, Object... validationHints) {
+
+        try {
+            if (validationHints.length > 0) {
+
+                // 如果是class类型，利用ThreadLocal缓存一下class类型
+                if (validationHints[0] instanceof Class) {
+
+                    // 临时保存group的class值
+                    RequestGroupContext.set((Class<?>) validationHints[0]);
+                }
+            }
+            super.validate(target, errors, validationHints);
+        } finally {
+            RequestGroupContext.clear();
+        }
+    }
+
+}

src/main/java/cn/stylefeng/guns/config/validator/GunsValidatorRequestResponseBodyMethodProcessor.java

@@ -0,0 +1,57 @@
+package cn.stylefeng.guns.config.validator;
+
+import cn.stylefeng.roses.kernel.validator.api.context.RequestParamContext;
+import org.springframework.core.Conventions;
+import org.springframework.core.MethodParameter;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.lang.Nullable;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.support.WebDataBinderFactory;
+import org.springframework.web.context.request.NativeWebRequest;
+import org.springframework.web.method.support.ModelAndViewContainer;
+import org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor;
+
+import java.util.List;
+
+/**
+ * 拓展原有RequestResponseBodyMethodProcessor，只为缓存临时参数
+ *
+ * @author fengshuonan
+ * @date 2020/8/21 20:51
+ */
+public class GunsValidatorRequestResponseBodyMethodProcessor extends RequestResponseBodyMethodProcessor {
+
+    public GunsValidatorRequestResponseBodyMethodProcessor(List<HttpMessageConverter<?>> converters) {
+        super(converters);
+    }
+
+    @Override
+    public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer, NativeWebRequest webRequest, @Nullable WebDataBinderFactory binderFactory) throws Exception {
+
+        parameter = parameter.nestedIfOptional();
+        Object arg = readWithMessageConverters(webRequest, parameter, parameter.getNestedGenericParameterType());
+
+        // 临时缓存一下@RequestBody注解上的参数
+        RequestParamContext.setObject(arg);
+
+        String name = Conventions.getVariableNameForParameter(parameter);
+
+        if (binderFactory != null) {
+            WebDataBinder binder = binderFactory.createBinder(webRequest, arg, name);
+            if (arg != null) {
+                validateIfApplicable(binder, parameter);
+                if (binder.getBindingResult().hasErrors() && isBindExceptionRequired(binder, parameter)) {
+                    throw new MethodArgumentNotValidException(parameter, binder.getBindingResult());
+                }
+            }
+            if (mavContainer != null) {
+                mavContainer.addAttribute(BindingResult.MODEL_KEY_PREFIX + name, binder.getBindingResult());
+            }
+        }
+
+        return adaptArgumentIfNecessary(arg, parameter);
+    }
+
+}

src/main/java/cn/stylefeng/guns/config/validator/MethodArgumentResolverAutoConfiguration.java

@@ -0,0 +1,54 @@
+package cn.stylefeng.guns.config.validator;
+
+import org.springframework.boot.autoconfigure.AutoConfigureBefore;
+import org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * 自定义的GunsRequestResponseBodyMethodProcessor，放在所有resolvers之前
+ *
+ * @author fengshuonan
+ * @date 2020/8/21 21:09
+ */
+@Configuration
+@AutoConfigureBefore(ValidationAutoConfiguration.class)
+public class MethodArgumentResolverAutoConfiguration {
+
+    @Resource
+    private RequestMappingHandlerAdapter adapter;
+
+    /**
+     * 自定义的spring参数校验器，重写主要为了保存一些在自定义validator中读不到的属性
+     *
+     * @author fengshuonan
+     * @date 2020/8/12 20:18
+     */
+    @Bean
+    public GunsValidator gunsValidator() {
+        return new GunsValidator();
+    }
+
+    /**
+     * 自定义的GunsRequestResponseBodyMethodProcessor，放在所有resolvers之前
+     *
+     * @author fengshuonan
+     * @date 2020/12/16 18:34
+     */
+    @PostConstruct
+    public void injectSelfMethodArgumentResolver() {
+        List<HandlerMethodArgumentResolver> argumentResolvers = new ArrayList<>();
+        argumentResolvers.add(new GunsValidatorRequestResponseBodyMethodProcessor(adapter.getMessageConverters()));
+        argumentResolvers.addAll(Objects.requireNonNull(adapter.getArgumentResolvers()));
+        adapter.setArgumentResolvers(argumentResolvers);
+    }
+
+}