我正在启动现有的Spring Web应用程序,因此生成的war文件嵌入了一个Jetty Web服务器 . 我想尽可能地坚持现有配置以限制回归 .
这是现有的 web.xml
:
<web-app id="fbecart-webapp" version="2.4" 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_2_4.xsd">
<context-param>
<param-name>contextClass</param-name>
<param-value>org.springframework.web.context.support.AnnotationConfigWebApplicationContext</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>com.fbecart.ApplicationConfiguration</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>spring-dispatcher</servlet-name>
<servlet-class>com.fbecart.MyDispatcherServlet</servlet-class>
<init-param>
<param-name>dispatchOptionsRequest</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>contextClass</param-name>
<param-value>org.springframework.web.context.support.AnnotationConfigWebApplicationContext</param-value>
</init-param>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>com.fbecart.SpringDispatcherServletConfiguration</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring-dispatcher</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
<filter>
<filter-name>GzipFilter</filter-name>
<filter-class>org.eclipse.jetty.servlets.GzipFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>GzipFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>openSessionInView</filter-name>
<filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>openSessionInView</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
这是我的主要课程 JettyApplication.java
:
package com.fbecart;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
@Configuration
@Import({ ApplicationConfiguration.class, SpringDispatcherServletConfiguration.class,
EmbeddedServletContainerAutoConfiguration.class })
public class JettyApplication {
public static void main(String[] args) throws Exception {
SpringApplication.run(JettyApplication.class, args);
}
}
我对Gradle构建脚本进行了一些更改以使其工作:
- 添加了对spring-boot-starter和spring-boot-starter-jetty的依赖项
chu spring-boot插件的配置
应用程序启动正常,控制器已加载,我可以查询服务器 . 但是没有启用web.xml中定义的过滤器 .
现在我想在 JettyApplication.java
中删除 PropertiesConfiguration.class
, ApplicationConfiguration.class
和 SpringDispatcherServletConfiguration.class
的导入,并以某种方式通过将 web.xml
的内容加载或导入嵌入式servlet容器来替换它们 . 但我忽略了,如果这是一个正确的策略,如果我能做到的话 . 我非常感谢任何帮助 .
- 解决方案
根据Dave的回答,这是最终的 JettyApplication.class
:
package com.fbecart;
import org.eclipse.jetty.servlets.GzipFilter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter;
import org.springframework.web.filter.CharacterEncodingFilter;
import org.springframework.web.servlet.DispatcherServlet;
@Configuration
@Import({ ApplicationConfiguration.class, SpringDispatcherServletConfiguration.class,
EmbeddedServletContainerAutoConfiguration.class })
public class JettyApplication {
public static void main(String[] args) throws Exception {
SpringApplication.run(JettyApplication.class, args);
}
@Bean
public DispatcherServlet dispatcherServlet() {
return new MyDispatcherServlet();
}
@Bean
public GzipFilter gzipFilter() {
return new GzipFilter();
}
@Bean
public CharacterEncodingFilter characterEncodingFilter() {
final CharacterEncodingFilter characterEncodingFilter = new CharacterEncodingFilter();
characterEncodingFilter.setEncoding("UTF-8");
characterEncodingFilter.setForceEncoding(true);
return characterEncodingFilter;
}
@Bean
public OpenEntityManagerInViewFilter openEntityManagerInViewFilter() {
return new OpenEntityManagerInViewFilter();
}
}
我将在不久的将来用ServletContainerInitializer替换web.xml ...敬请关注;)
1 回答
如果我是你,我会慢慢尝试剥离web.xml中的图层并完全删除它 . 这样,整个应用程序只有一个配置,包括所有过滤器和servlet(无论如何都是这个想法) . 您可以在稳定在web.xml中复制过滤器的位置时执行某些并行运行,然后在主应用程序中具有相同的功能时,您可以删除web.xml . 要向主应用程序添加过滤器,只需为
Filter
或FilterRegistrationBean
实例创建@Bean定义 .如果需要,您也可以始终通过
SpringBootServletInitializer
支持战争部署 .