7、SpringMVC拦截器源码分析

2019-06-02  本文已影响0人  那谁319

拦截器执行节点

DispatcherServlet.doDispatch执行逻辑

DispatcherServlet.doDispatch.png

HandlerExecutionChain的applyPreHandle方法执行逻辑

HandlerExecutionChain.applyPreHandle.png

HandlerExecutionChain的applyPostHandle方法执行逻辑

HandlerExecutionChain.applyPostHandle.png

HandlerExecutionChain的triggerAfterCompletion方法执行逻辑

HandlerExecutionChain.triggerAfterCompletion.png

问题汇总

一份配置demo

interceptors.png

MvcNamespaceHandler.init()执行逻辑

namespaceHandler-init.png

InterceptorsBeanDefinitionParser.parse(参数)执行逻辑

nterceptorsBeanDefinitionParser.parse.png

获取Handler(HandlerExecutionChain)

AbstractHandlerMapping.getHandler.png AbstractHandlerMapping.getHandlerExecutionChain.png MappedInterceptor.matches.png

AbstractHandlerMapping的adaptedInterceptors 属性

RequestMappingHandlerMapping类继承关系

RequestMappingHandlerMapping.png ApplicationObjectSupport.setApplicationContext.png ApplicationObjectSupport.initApplicationContext.png AbstractHandlerMapping.initApplicationContext.png
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