Spring + Jersey + Filter + @Provider [英] Spring + Jersey + Filter + @Provider

查看:188
本文介绍了Spring + Jersey + Filter + @Provider的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我试着用Spring来配置Jersey,只用注释。我使用 @Path @Component 注释来注释我的资源类。一切正常,直到我试图配置一些过滤器。我创建了这样的过滤器:


$ b $ @ $ $ $ $ b $提供@PreMatching
公共类MyFilter实现ContainerRequestFilter {
$ b $ public MyFilter(){
System.out.println(MyFilter());

$ b @Override
public ContainerRequest filter(ContainerRequest request){
System.out.println(filtered);
返回请求;




$ b $ p
$ b看起来像bean被创建并且过滤器被注册Jersey在调用资源的时候我看到:

pre $ INFO:注册类型为pl.igt.filter.MyFilter的Spring bean myFilter作为提供者类

作为资源组件注册信息旁边的提供者类。
我可以调用我的资源,它可以正常工作,但过滤器从来没有用过。



web.xml:

 <?xml version =1.0encoding =UTF-8?> 
< web-app version =2.5xmlns =http://java.sun.com/xml/ns/javaeexmlns:xsi =http://www.w3.org/2001/ XMLSchema-instancexsi:schemaLocation =http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd\">
< display-name> IGT< / display-name>

< context-param>
< param-name> contextConfigLocation< / param-name>
< param-value>
classpath:applicationContext.xml
< / param-value>
< / context-param>

< listener>
< listener-class> org.springframework.web.context.ContextLoaderListener< / listener-class>
< / listener>
< listener>
< listener-class> org.springframework.web.context.request.RequestContextListener< / listener-class>
< / listener>
< listener>
< listener-class> org.springframework.web.filter.DelegatingFilterProxy< / listener-class>
< / listener>

<! - 球衣1.x - >
< servlet>
< servlet-name> jersey-servlet< / servlet-name>
< servlet-class> com.sun.jersey.spi.spring.container.servlet.SpringServlet< / servlet-class>
<! -
< init-param>
< param-name> com.sun.jersey.spi.container.ContainerRequestFilters< / param-name>
< param-value> pl.igt.filter.MyFilter< / param-value>
< / init-param>
- >
< / servlet>

<! - 运动衫2.x
< servlet>
< servlet-name> jersey-servlet< / servlet-name>
< servlet-class> org.glassfish.jersey.servlet.ServletContainer< / servlet-class>
< init-param>
< param-name> javax.ws.rs.Application< / param-name>
< param-value> pl.igt.rest.JerseyApplication< / param-value>
< / init-param>
<加载启动> 1< /加载启动>
< / servlet>
- >

< servlet-mapping>
< servlet-name> jersey-servlet< / servlet-name>
< url-pattern> / rest / *< / url-pattern>
< / servlet-mapping>

< session-config>
< session-timeout>
30
< / session-timeout>
< / session-config>
< welcome-file-list>
< welcome-file> index.jsp< / welcome-file>
< / welcome-file-list>
< / web-app>

applicationContext.xml

 <?xml version =1.0encoding =UTF-8?> 
< beans xmlns =http://www.springframework.org/schema/beans
xmlns:xsi =http://www.w3.org/2001/XMLSchema-instance
xmlns:context =http://www.springframework.org/schema/context
xmlns:aop =http://www.springframework.org/schema/aop
xmlns :ehcache =http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring
xsi:schemaLocation =http://www.springframework.org/schema/beans http: //www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/ spring-context-3.2.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http ://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring/ehcache-spring-1.1.xsd >

< context:annotation-config />
< context:component-scan base-package =pl.igt.rest/>
< context:component-scan base-package =pl.igt.filter/>
< / beans>


解决方案

解决方案,这里是解决方案,我已经结束:

为:




  • Spring v3.2.9
  • 泽西岛v1.18.1

    $ b

    过滤器实现



  •   package com.acme.sample.rest; 
    public class MyFilter implements ContainerRequestFilter {
    $ b @Override
    public ContainerRequest filter(ContainerRequest request){
    System.out.println(filtered);
    返回请求;


    code
    $ b web.xml
    / p>

     <?xml version =1.0encoding =UTF-8?> 
    < web-app version =2.5xmlns =http://java.sun.com/xml/ns/javaeexmlns:xsi =http://www.w3.org/2001/ XMLSchema-instancexsi:schemaLocation =http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd\">
    < display-name> IGT< / display-name>

    < context-param>
    < param-name> contextConfigLocation< / param-name>
    < param-value> classpath:applicationContext.xml< / param-value>
    < / context-param>

    < listener>
    < listener-class> org.springframework.web.context.ContextLoaderListener< / listener-class>
    < / listener>

    <! - 球衣1.x - >
    < servlet>
    < servlet-name> jersey-servlet< / 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> com.acme.sample< / param-value>
    < / init-param>
    < init-param>
    < param-name> com.sun.jersey.spi.container.ContainerRequestFilters< / param-name>
    < param-value> com.acme.sample.rest.MyFilter< / param-value>
    < / init-param>
    < init-param>
    < param-name> com.sun.jersey.api.json.POJOMappingFeature< / param-name>
    < param-value> true< /参数值>
    < / init-param>
    <加载启动> 1< /加载启动>
    < / servlet>
    < servlet-mapping>
    < servlet-name> jersey-servlet< / servlet-name>
    < url-pattern> / rest / *< / url-pattern>
    < / servlet-mapping>
    < / web-app>

    applicationContext.xml

     <?xml version =1.0encoding =UTF-8?> 
    < beans xmlns =http://www.springframework.org/schema/beans
    xmlns:xsi =http://www.w3.org/2001/XMLSchema-instancexmlns :context =http://www.springframework.org/schema/contextxmlns:tx =http://www.springframework.org/schema/tx
    xsi:schemaLocation =
    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
    http://www.springframework.org/schema/上下文http://www.springframework.org/schema/context/spring-context-3.2.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema /tx/spring-tx-3.2.xsd\">

    < context:component-scan base-package =com.acme.sample/>
    < / beans>

    提供程序类
    package com.acme.sample;

      @Component 
    @Path(/ sample)
    public class ApiProvider {

    //添加bean的包来扫描applicationContext.xml文件
    @Autowired
    private SomeBean someBean;

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    @Path(/ healthy)
    public Response getHealthy(){

    String output ={\status \:\UP \};
    返回Response.status(Response.Status.OK)
    .entity(输出)
    .build();


    code
    $ b pt.xml

    http://maven.apache.org/xsd/maven-4.0.0.xsd>
    4.0.0
    rest-provider

     < name> jersey-servlet< / name> 
    < parent>
    < groupId> com.acme.sample< / groupId>
    < artifactId> jersey-servlet< / artifactId>
    < version> 0.0.1 -snapshot< / version>
    < / parent>
    < packaging> war<包装>
    <属性>
    < jersey.version> 1.18.1< / jersey.version>
    < spring.version> 3.2.9< /spring.version>
    $ b $ dependency>

    <! - Spring - >
    <依赖项>
    < groupId> org org .springframework< / groupId>
    < artifactId> spring< / artifactId>
    < / dependency>
    < de未决>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-aop< / artifactId>
    < / dependency>
    <依赖>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-core< / artifactId>
    < / dependency>
    <依赖>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-web< / artifactId>
    < / dependency>
    <依赖>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-beans< / artifactId>
    < / dependency>
    <依赖>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-context< / artifactId>
    < / dependency>

    <! - 泽西岛 - >
    <依赖>
    < groupId> com.sun< / groupId>
    < artifactId>球衣核心< / artifactId>
    < version> $ {jersey.version}< / version>
    < / dependency>
    <依赖>
    < groupId> com.sun< / groupId>
    < artifactId> jersey-json< / artifactId>
    < version> $ {jersey.version}< / version>
    < / dependency>
    <依赖>
    < groupId> com.sun< / groupId>
    < artifactId>球衣服务器< / artifactId>
    < version> $ {jersey.version}< / version>
    < / dependency>
    <依赖>
    < groupId> com.sun< / groupId>
    jersey-servlet< / artifactId>
    < version> $ {jersey.version}< / version>
    < / dependency>

    <! - Jersey + Spring - >
    <依赖>
    < groupId> com.sun.jersey.contribs< / groupId>
    < artifactId>球衣弹簧< / artifactId>
    < version> $ {jersey.version}< / version>
    < scope>提供< / scope>
    <排除>
    <排除>
    < groupId> org.springframework< / groupId>
    < artifactId> spring< / artifactId>
    < /排除>
    <排除>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-aop< / artifactId>
    < /排除>
    <排除>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-core< / artifactId>
    < /排除>
    <排除>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-web< / artifactId>
    < /排除>
    <排除>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-beans< / artifactId>
    < /排除>
    <排除>
    < groupId> org.springframework< / groupId>
    < artifactId> spring-context< / artifactId>
    < /排除>
    < /排除>
    < / dependency>
    < /依赖关系>
    < build>
    < finalName> jersey-servlet< / finalName>
    < plugins>
    < plugin>
    < groupId> org.apache.maven.plugins< / groupId>
    < artifactId> maven-war-plugin< / artifactId>
    < version> 2.6< / version>
    <配置>
    <档案>
    < manifest>
    < addClasspath> true< / addClasspath>
    < / manifest>
    < manifestFile> src / main / webapp / META-INF / MANIFEST.MF< / manifestFile>
    < / archive>
    < / configuration>
    < / plugin>
    < / plugins>
    < / build>
    < / project>


    I tried to configure Jersey with Spring using just annotations. I annotated my resource classes with @Path and @Component annotations. Everything worked fine until I tried to configure some filters. I created filter like this:

    @Service
    @Provider @PreMatching
    public class MyFilter implements ContainerRequestFilter {
    
        public MyFilter() {
            System.out.println("MyFilter()");
        }
    
        @Override
        public ContainerRequest filter(ContainerRequest request) {
            System.out.println("filtered");
            return request;
        }
    }
    

    It looks like bean is created and filter is registered in Jersey as when calling the resource I see:

    INFO: Registering Spring bean, myFilter, of type pl.igt.filter.MyFilter as provider class
    

    next to info about registration of resource components. I can call my resources and it works fine, but filter is never used actually.

    web.xml:

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
        <display-name>IGT</display-name>
    
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>
                classpath:applicationContext.xml
            </param-value>
        </context-param>
    
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
        <listener>
            <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
        </listener>
        <listener>
            <listener-class>org.springframework.web.filter.DelegatingFilterProxy</listener-class>
        </listener> 
    
        <!-- jersey 1.x -->
        <servlet>
            <servlet-name>jersey-servlet</servlet-name>
            <servlet-class>com.sun.jersey.spi.spring.container.servlet.SpringServlet</servlet-class>
            <!-- 
            <init-param>
                <param-name>com.sun.jersey.spi.container.ContainerRequestFilters</param-name>
                <param-value>pl.igt.filter.MyFilter</param-value>
            </init-param>
             -->
        </servlet>
    
        <!-- jersey 2.x 
        <servlet>
            <servlet-name>jersey-servlet</servlet-name>
            <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
            <init-param>
                <param-name>javax.ws.rs.Application</param-name>
                <param-value>pl.igt.rest.JerseyApplication</param-value>            
            </init-param>       
            <load-on-startup>1</load-on-startup>
        </servlet>  
        -->
    
        <servlet-mapping>
            <servlet-name>jersey-servlet</servlet-name>
            <url-pattern>/rest/*</url-pattern>
        </servlet-mapping>
    
        <session-config>
            <session-timeout>
                30
            </session-timeout>
        </session-config>
        <welcome-file-list>
            <welcome-file>index.jsp</welcome-file>
            </welcome-file-list>
        </web-app>
    

    applicationContext.xml:

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:context="http://www.springframework.org/schema/context"
           xmlns:aop="http://www.springframework.org/schema/aop"
           xmlns:ehcache="http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring"
           xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
            http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring/ehcache-spring-1.1.xsd">
    
        <context:annotation-config />
        <context:component-scan base-package="pl.igt.rest" />
        <context:component-scan base-package="pl.igt.filter" />
    </beans>
    

    解决方案

    For those who have came accross here and frustrated with no solution, here is the solution I have ended up with:

    For:

    • Spring v3.2.9
    • Jersey v1.18.1

    Filter Implementation

    package com.acme.sample.rest;
    public class MyFilter implements ContainerRequestFilter {
    
        @Override
        public ContainerRequest filter(ContainerRequest request) {
            System.out.println("filtered");
            return request;
        }
    }
    

    web.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
        <display-name>IGT</display-name>
    
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:applicationContext.xml</param-value>
        </context-param>
    
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
    
        <!-- jersey 1.x -->
        <servlet>
            <servlet-name>jersey-servlet</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>com.acme.sample</param-value>
            </init-param>
            <init-param>
                <param-name>com.sun.jersey.spi.container.ContainerRequestFilters</param-name>
                <param-value>com.acme.sample.rest.MyFilter</param-value>
            </init-param>
            <init-param>
                <param-name>com.sun.jersey.api.json.POJOMappingFeature</param-name>
                <param-value>true</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>jersey-servlet</servlet-name>
            <url-pattern>/rest/*</url-pattern>
        </servlet-mapping>
    </web-app>
    

    applicationContext.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
        xsi:schemaLocation="
       http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd">
    
        <context:component-scan base-package="com.acme.sample" />
    </beans>
    

    Provider class package com.acme.sample;

    @Component
    @Path("/sample")
    public class ApiProvider {
    
        // Add the bean's package to package scan of applicationContext.xml file
        @Autowired
        private SomeBean someBean;
    
        @GET
        @Produces(MediaType.APPLICATION_JSON)
        @Path("/healthy")
        public Response getHealthy() {
    
            String output = "{\"status\":\"UP\"}";
            return Response.status(Response.Status.OK)
                    .entity(output)
                    .build();
        }
    }
    

    pom.xml http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 rest-provider

        <name>jersey-servlet</name>
        <parent>
            <groupId>com.acme.sample</groupId>
            <artifactId>jersey-servlet</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </parent>
        <packaging>war</packaging>
        <properties>
            <jersey.version>1.18.1</jersey.version>
            <spring.version>3.2.9</spring.version>
        </properties>
        <dependencies>
    
            <!-- Spring -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aop</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-core</artifactId>
            </dependency>       
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-web</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-beans</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
            </dependency>
    
            <!-- Jersey -->
            <dependency>
                <groupId>com.sun</groupId>
                <artifactId>jersey-core</artifactId>
                <version>${jersey.version}</version>
            </dependency>
            <dependency>
                <groupId>com.sun</groupId>
                <artifactId>jersey-json</artifactId>
                <version>${jersey.version}</version>
            </dependency>
            <dependency>
                <groupId>com.sun</groupId>
                <artifactId>jersey-server</artifactId>
                <version>${jersey.version}</version>
            </dependency>
            <dependency>
                <groupId>com.sun</groupId>
                <artifactId>jersey-servlet</artifactId>
                <version>${jersey.version}</version>
            </dependency>
    
            <!-- Jersey + Spring -->
            <dependency>
                <groupId>com.sun.jersey.contribs</groupId>
                <artifactId>jersey-spring</artifactId>
                <version>${jersey.version}</version>
                <scope>provided</scope>
                <exclusions>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring-aop</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring-core</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring-web</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring-beans</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring-context</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
        </dependencies>
        <build>
            <finalName>jersey-servlet</finalName>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-war-plugin</artifactId>
                    <version>2.6</version>
                    <configuration>
                        <archive>
                            <manifest>
                                <addClasspath>true</addClasspath>
                            </manifest>
                            <manifestFile>src/main/webapp/META-INF/MANIFEST.MF</manifestFile>
                        </archive>
                    </configuration>
                </plugin>
            </plugins>
        </build>
    </project>
    

    这篇关于Spring + Jersey + Filter + @Provider的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆