【发布时间】:2017-02-14 01:32:56
【问题描述】:
我正在尝试在 Jersey 1.x 上为我的 Jetty 8 服务器配置 web.xml 中的 Jersey SpringServlet,当我将其配置为 <servlet> 时,我得到了抛出异常:
java.lang.IllegalStateException: No Such servlet: null
at org.eclipse.jetty.servlet.ServletHandler.updateMappings(ServletHandler.java:1320)
at org.eclipse.jetty.servlet.ServletHandler.setFilterMappings(ServletHandler.java:1414)
at org.eclipse.jetty.servlet.ServletHandler.addServletMapping(ServletHandler.java:896)
抱歉,堆栈跟踪太短了,我无法复制/粘贴。
这是我的web.xml
<!?xml version="1.0" encoding="UTF-8" ?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_3_0.xsd"
version="3.0">
<display-name>tpm</display-name>
<context-param>
<param-name>spring.profiles.default</param-name>
<param-value>prod</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/tpm-ui-context.xml</param-value>
</context-param>
<context-param>
<param-name>resteasy.scan</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>resteasy.scan.providers</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>resteasy.scan.resources</param-name>
<param-value>false</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoadListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<filter>
<filter-name>securityCheckFilter</filter-name>
<filter-class>tpm.ui.filter.SecurityCheckFilter</filter-class>
<async-supported>true</async-supported>
</filter>
<filter>
<filter-name>cacheControlFilter</filter-name>
<filter-class>tpm.core.rest.filter.ControlFilter</filter-class>
<async-supported>true</async-supported>
</filter>
<!-- HERE'S THE PROBLEM, WHEN DECLARED AS A FILTER THE APPLICATION WORKS! -->
<servlet>
<servlet-name>jersey</servlet-name>
<servlet-class>com.sun.jersey.spi.spring.container.servlet.SpringServlet</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>tpm.ui.resources</param-value>
</init-param>
<!-- WHEN DEFINED AS A FILTER THIS <init-param> IS UNCOMMENTED
<init-param>
<param-name>com.sun.jersey.config.property.WebPageContexRegex</param-name>
<param-value>/|/.*(jsp|txt|html|woff|ttf)|/(images|js|swf|css|font|styles|api|(WEB-INF/jsp)|favicon.ico)/.*</param-value>
-->
<load-on-startup>1</load-on-startup>
<async-supported>true</async-supported>
</servlet>
<filter-mapping>
<filter-name>securityCheckFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>cacheControlFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet-mapping>
<servlet-name>jersey</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
我需要让 SpringServlet 作为 Servlet 而不是 Filter 工作,因为我正在添加另一个使用 Comet 执行推送服务的 Servlet。如果我将 SpringServlet 作为过滤器,则请求将永远不会到达我的新 Servlet。
【问题讨论】:
标签: spring servlets jetty servlet-filters servlet-3.0