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@PathParam到EJB内的Resteasy中的Object

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早上好家伙,

我有一个问题是在EJB中实现引用EntityBean的@PathParam我使用没有EJB注释的类进行了测试并且它工作正常,但是当我把这个方法放在EJB中时出错了 . 在作为核心RESTEasy的ResourceLocator类中执行方法[method.invoke(locator,args)]时,他迷路了 . 以下测试数据和错误 . 谢谢你的帮助 .

Work!

@Path("/continent")
public class ContinentWSTest {

    @Override
    public Response listContinent(@PathParam("continentPK") ContinentPK continentPK) {
        System.out.println("Ok!");
        return Response.ok(continentBean).build();
    }

}

Dont't work!

public interface ContinentWS {

    @GET
    @Path("/{continentPK}")
    Response listContinent(@PathParam("continentPK") ContinentPK continentPK);

}

@Stateless
@Path("/continent")
public class ContinentWSImpl implements ContinentWS {

    @Override
    public Response listContinent(@PathParam("continentPK") ContinentPK continentPK) {
        ContinentBean continentBean = continentServiceLocal.findByPK(continentPK);
        return Response.ok(continentBean).build();
    }

}

Log's

07:42:13,287 WARN [org.jboss.resteasy.core.SynchronousDispatcher](http-localhost-127.0.0.1-8080-1)执行GET / continent / 1时出现未知异常:java.lang.IllegalArgumentException:object不是sun.reflect.NativeMethodAccessorImpl.invoke0(本地方法)[rt.jar:1.7.0_60]在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)[rt.jar:1.7.0_60] at声明类的实例sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[rt.jar:1.7.0_60]在java.lang.reflect.Method.invoke(Method.java:606)[rt.jar:1.7.0_60] at at org.jboss.resteasy.core.ResourceLocator.createResource(ResourceLocator.java:64)[resteasy-jaxrs-2.3.2.Final.jar:] at org.jboss.resteasy.core.ResourceLocator.createResource(ResourceLocator.java:53 )[orte.jboss.resteasy.core.ResourceLocator.invoke(ResourceLocator.java:90)[resteasy-jaxrs-2.3.2.Final.jar:] .jboss.resteasy.core.SynchronousDispatcher.getResponse(SYNCHR onousDispatcher.java:525)[resteasy-jaxrs-2.3.2.Final.jar:] at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:502)[resteasy-jaxrs-2.3.2.Final . jar:] org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)[resteasy-jaxrs-2.3.2.Final.jar:] at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher .service(ServletContainerDispatcher.java:208)[resteasy-jaxrs-2.3.2.Final.jar:] at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(httpServletDispatcher.java:55)[resteasy-jaxrs -2.3.2.Final.jar:] at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)[resteasy-jaxrs-2.3.2.Final.jar:]在javax . servlet.http.HttpServlet.service(HttpServlet.java:847)[jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter( ApplicationFilterChain.java:329)org.apache中的[jbossweb-7.0.13.Final.jar:] . catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)[jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)[jbossweb-7.0 . 13.Final.jar:] org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)[jbossweb-7.0.13.Final.jar:] at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve .invoke(WebNonTxEmCloserValve.java:50)[jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final] org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153 )[jboss-as-web-7.1.1.Final.jar:7.1.1.Final] org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)[jbossweb-7.0.13.Final . jar:] org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)[jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java :109)[jbossweb-7.0.13.Final.jar:] org.apache.catalina.connector.Coyot eAdapter.service(CoyoteAdapter.java:368)[jbossweb-7.0.13.Final.jar:] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)[jbossweb-7.0.13.Final . jar:] org.apache.coyote.http11.Http11Protocol $ Http11ConnectionHandler.process(Http11Protocol.java:671)[jbossweb-7.0.13.Final.jar:] at org.apache.tomcat.util.net.JIoEndpoint $ Worker .run(JIoEndpoint.java:930)[jbossweb-7.0.13.Final.jar:]在java.lang.Thread.run(Thread.java:745)[rt.jar:1.7.0_60]

1 回答

  • 0

    解决了这个问题 . 发生此错误是因为@Path需要保留在EJB接口中,并且接口需要定义为@ Local或@ Remote

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