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fix: 修复由于升级 Spring Boot 3.x 导致的 CRUD 组件 API 数量异常的错误

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Charles7c
2023-11-27 22:07:36 +08:00
parent 9ca4e640e7
commit 9c24ef6fdb
1 changed files with 32 additions and 18 deletions
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50
continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/handler/CrudRequestMappingHandlerMapping.java
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@@ -17,8 +17,10 @@
package top.charles7c.continew.starter.extension.crud.handler;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;
import org.springframework.core.annotation.AnnotatedElementUtils;
import org.springframework.lang.NonNull;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.mvc.condition.RequestCondition;
import org.springframework.web.servlet.mvc.method.RequestMappingInfo;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.util.pattern.PathPatternParser;
@@ -26,6 +28,7 @@ import top.charles7c.continew.starter.core.util.ExceptionUtils;
import top.charles7c.continew.starter.extension.crud.annotation.CrudRequestMapping;
import top.charles7c.continew.starter.extension.crud.enums.Api;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
/**
@@ -46,27 +49,38 @@ public class CrudRequestMappingHandlerMapping extends RequestMappingHandlerMappi
if (!handlerType.isAnnotationPresent(CrudRequestMapping.class)) {
return requestMappingInfo;
}
// 获取 @CrudRequestMapping 注解信息
// 过滤 API，如果 API 列表中不包含，则忽略
CrudRequestMapping crudRequestMapping = handlerType.getDeclaredAnnotation(CrudRequestMapping.class);
// 拼接路径前缀（合并了 @RequestMapping 的部分能力）
String pathPrefix = crudRequestMapping.value();
if (StrUtil.isNotBlank(pathPrefix)) {
/*
* 问题：RequestMappingInfo.paths(pathPrefix) 返回的 RequestMappingInfo 对象里 pathPatternsCondition = null
* 导致 combine() 方法抛出断言异常！ 修复：创建 options 对象，并设置 PatternParser
*/
RequestMappingInfo.BuilderConfiguration options = new RequestMappingInfo.BuilderConfiguration();
options.setPatternParser(PathPatternParser.defaultInstance);
requestMappingInfo =
RequestMappingInfo.paths(pathPrefix).options(options).build().combine(requestMappingInfo);
}
// 过滤 API
Api[] apiArr = crudRequestMapping.api();
// 如果非本类中定义，且 API 列表中不包含，则忽略
Api api = ExceptionUtils.exToNull(() -> Api.valueOf(method.getName().toUpperCase()));
if (method.getDeclaringClass() != handlerType && !ArrayUtil.containsAny(apiArr, Api.ALL, api)) {
if (!ArrayUtil.containsAny(apiArr, Api.ALL, api)) {
return null;
}
return requestMappingInfo;
// 拼接路径（合并了 @RequestMapping 的部分能力）
return this.getMappingForMethodWrapper(method, handlerType, crudRequestMapping);
}
private RequestMappingInfo getMappingForMethodWrapper(@NonNull Method method, @NonNull Class<?> handlerType, CrudRequestMapping crudRequestMapping) {
RequestMappingInfo info = this.createRequestMappingInfo(method);
if (null != info) {
RequestMappingInfo typeInfo = this.createRequestMappingInfo(handlerType);
if (null != typeInfo) {
info = typeInfo.combine(info);
}
String prefix = crudRequestMapping.value();
if (null != prefix) {
RequestMappingInfo.BuilderConfiguration options = new RequestMappingInfo.BuilderConfiguration();
options.setPatternParser(PathPatternParser.defaultInstance);
info = RequestMappingInfo.paths(prefix).options(options).build().combine(info);
}
}
return info;
}
private RequestMappingInfo createRequestMappingInfo(AnnotatedElement element) {
RequestMapping requestMapping = AnnotatedElementUtils.findMergedAnnotation(element, RequestMapping.class);
RequestCondition<?> condition = (element instanceof Class<?> clazz ?
getCustomTypeCondition(clazz) : getCustomMethodCondition((Method) element));
return (requestMapping != null ? createRequestMappingInfo(requestMapping, condition) : null);
}
}