我的 JAX-RS Web 服务与 grizzly-server 一起运行,但我无法配置我的 @WebListener 来工作。我正在构建一个框架,因此无法切换到 Grizzly 监听器。
我有最新的库。
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-grizzly2-http</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.grizzly</groupId>
<artifactId>grizzly-http-servlet</artifactId>
<version>2.3.30</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
</dependency>
这是一些代码:
@ApplicationPath("/SampleAdmin")
public class SampleAdminApplication extends ResourceConfig {
public SampleAdminApplication() {
packages("com.companyname.sample.sampleadmin.server.services");
}
}
@WebListener
public class SampleAdminListener implements ServletContextListener {
private static final Logger log = Logger.getLogger(SampleAdminListener.class);
@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {
log.info("SampleAdminListener Initializing context.");
}
@Override
public void contextDestroyed(ServletContextEvent servletContextEvent) {
log.info("SampleAdminListener Destroying context.");
}
}
/**
* Starts Grizzly HTTP server exposing JAX-RS resources defined in this application.
* @return Grizzly HTTP server.
*/
public static HttpServer startServer() {
// create a resource config that scans for JAX-RS resources and providers
// in com.example.rest package
final ResourceConfig rc = new SampleAdminApplication();
// create and start a new instance of grizzly http server
// exposing the Jersey application at BASE_URI
HttpServer httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create(BASE_URI), rc);
WebappContext context = new WebappContext("WebappContext", "/" + webapp);
context.addListener("com.vilabs.sample.sampleadmin.server.servlet.SampleAdminListener");
context.addFilter("SampleAdminFilter", SampleAdminFilter.class);
context.addFilter("SampleAdminCsrfFilter", SampleAdminCsrfFilter.class);
// ServletRegistration registration = context.addServlet("ServletContainer", new ServletContainer(rc));
ServletRegistration registration = context.addServlet("ServletContainer", new ServletContainer(rc));
registration.addMapping("/*");
context.deploy(httpServer);
return httpServer;
}
调用 context.deploy(httpServer) 会抛出 IllegalStateException。
Jun 06, 2017 7:14:14 PM org.glassfish.grizzly.servlet.WebappContext deploy
SEVERE: [WebappContext] Exception deploying application. See stack trace for details.
java.lang.RuntimeException: java.lang.IllegalStateException: The resource configuration is not modifiable in this context.
at org.glassfish.grizzly.servlet.WebappContext.initServlets(WebappContext.java:1833)
at org.glassfish.grizzly.servlet.WebappContext.deploy(WebappContext.java:318)
at com.vilabs.sample.sampleadmin.server.SampleServer.startServer(SampleServer.java:60)
at com.vilabs.sample.sampleadmin.server.SampleServer.main(SampleServer.java:70)
Caused by: java.lang.IllegalStateException: The resource configuration is not modifiable in this context.
at org.glassfish.jersey.server.ResourceConfig$ImmutableState.register(ResourceConfig.java:274)
at org.glassfish.jersey.server.ResourceConfig$ImmutableState.register(ResourceConfig.java:221)
at org.glassfish.jersey.server.ResourceConfig.register(ResourceConfig.java:453)
at org.glassfish.jersey.servlet.WebComponent.<init>(WebComponent.java:387)
at org.glassfish.jersey.servlet.ServletContainer.init(ServletContainer.java:177)
at org.glassfish.jersey.servlet.ServletContainer.init(ServletContainer.java:369)
at javax.servlet.GenericServlet.init(GenericServlet.java:244)
at org.glassfish.grizzly.servlet.WebappContext.initServlets(WebappContext.java:1831)
最佳答案
谢谢,过滤器和监听器正在工作
/**
* Starts Grizzly HTTP server exposing JAX-RS resources defined in this application.
* @return Grizzly HTTP server.
*/
public static HttpServer startServer() {
// create a resource config that scans for JAX-RS resources and providers
// in com.example.rest package
final ResourceConfig rc = new SampleAdminApplication();
// create and start a new instance of grizzly http server
// exposing the Jersey application at BASE_URI
HttpServer httpServer = GrizzlyHttpServerFactory.createHttpServer(URI.create(BASE_URI));
WebappContext context = new WebappContext("WebappContext", "/" + webapp);
context.addListener("com.vilabs.sample.sampleadmin.server.servlet.SampleAdminListener");
context.addFilter("SampleAdminFilter", SampleAdminFilter.class);
context.addFilter("SampleAdminCsrfFilter", SampleAdminCsrfFilter.class);
ServletRegistration registration = context.addServlet("ServletContainer", new ServletContainer(rc));
registration.addMapping("/*");
context.deploy(httpServer);
return httpServer;
}
关于jax-rs - Jersey Grizzly 容器与/@WebListener ServletContextListener,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44401277/