我正在Glassfish开源4.1.1上使用CXF 3.1.5,我想将OAuth与CXF一起使用,因此我在我的maven pom文件中包括了此工件: cxf-rt-rs-security-oauth2
在此包含之后,对Web服务的每个请求都给了我NullPointerException
。
它是由过滤器方法OAuthRequestFilter.isCorsRequest引发的异常,经过几分钟的调试,我们发现:(来自CXF的代码)
public void filter(ContainerRequestContext context) {
validateRequest(JAXRSUtils.getCurrentMessage());
}
这是此行的链接:https : //github.com/apache/cxf/blob/7d1890510a85d4fd7e70faebc56d6685f103621d/rt/rs/security/oauth-parent/oauth2/src/main/java/org/apache/cxf/rs/安全性/oauth2/filters/OAuthRequestFilter.java#L82
此方法称为JAXRSUtils.getCurrentMessage()
每个请求都会返回null
,并且null稍后会在代码a中导致NullPointerException
,但我们不明白为什么。
这是Glassfish日志中的堆栈跟踪:
[2016-02-15T23:46:36.459+0100] [glassfish 4.1] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=29 _ThreadName=http-listener-1(1)] [timeMillis: 1455576396459] [levelValue: 900] [[
StandardWrapperValve[lv.lavloz.merrill.cxf.app.API]: Servlet.service() for servlet lv.lavloz.merrill.cxf.app.API threw exception
java.lang.NullPointerException
at org.apache.cxf.rs.security.oauth2.filters.OAuthRequestFilter.isCorsRequest(OAuthRequestFilter.java:246)
at org.apache.cxf.rs.security.oauth2.filters.OAuthRequestFilter.validateRequest(OAuthRequestFilter.java:86)
at org.apache.cxf.rs.security.oauth2.filters.OAuthRequestFilter.filter(OAuthRequestFilter.java:82)
at org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:132)
at org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:68)
at org.glassfish.jersey.process.internal.Stages.process(Stages.java:197)
at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:301)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:292)
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1139)
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:460)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:386)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:334)
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:221)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)
at java.lang.Thread.run(Thread.java:745)
]]
我用谷歌搜索了这个问题,但没有找到任何解决方案。
注意:这不是一个真正的项目,我只是在一个新的空项目中测试CXF OAuth 2.0的实现,我们是CXF的新手,我们遵循官方文档,但是我们无法解决此错误/缺少某些内容,我们打算在实际项目中使用CXF。
我已经在http://cxf.547215.n5.nabble.com/NullPointerException-in-OAuthRequestFilter-tp5765933p5765945.html进行了回复,但由于我不确定这是否是肯定的答案而未在此处发布
本文收集自互联网,转载请注明来源。
如有侵权,请联系[email protected] 删除。
我来说两句