使用原先 ExceptionHandler 共享 ExceptionInfoHolder 的方式。

plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/exception/config/PlusoneExceptionHandlerConfig.java

@@ -0,0 +1,18 @@
+package xyz.zhouxy.plusone.exception.config;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
+import xyz.zhouxy.plusone.exception.handler.BaseExceptionHandler.ExceptionInfoHolder;
+
+@Configuration
+public class PlusoneExceptionHandlerConfig {
+
+    @Bean
+    @ConditionalOnMissingBean
+    ExceptionInfoHolder exceptionInfoHolder() {
+        return new ExceptionInfoHolder(ErrorCodeConsts.DEFAULT_ERROR_CODE);
+    }
+}

plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/exception/handler/ExceptionInfoHolderFactory.java

@@ -1,15 +0,0 @@
-package xyz.zhouxy.plusone.exception.handler;
-
-import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
-import xyz.zhouxy.plusone.exception.handler.BaseExceptionHandler.ExceptionInfoHolder;
-
-public class ExceptionInfoHolderFactory {
-
-    private ExceptionInfoHolderFactory() {
-        throw new IllegalStateException("Utility class");
-    }
-
-    public static ExceptionInfoHolder newDefaultExceptionInfoHolder() {
-        return new ExceptionInfoHolder(ErrorCodeConsts.DEFAULT_ERROR_CODE);
-    }
-}

plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/validator/InvalidInputExceptionHandler.java

@@ -3,13 +3,12 @@ package xyz.zhouxy.plusone.validator;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
 import xyz.zhouxy.plusone.exception.handler.BaseExceptionHandler;
-import xyz.zhouxy.plusone.exception.handler.ExceptionInfoHolderFactory;
 
 @RestControllerAdvice
 public class InvalidInputExceptionHandler extends BaseExceptionHandler {
 
-    protected InvalidInputExceptionHandler() {
-        super(ExceptionInfoHolderFactory.newDefaultExceptionInfoHolder());
+    public InvalidInputExceptionHandler(ExceptionInfoHolder exceptionInfoHolder) {
+        super(exceptionInfoHolder);
         set(InvalidInputException.class, InvalidInputException.ERROR_CODE, "无效的用户输入");
     }
 }