Apache-Tomee-plume-8.0.2-无法通过RemoteInitialContextFactory调用EJB

问题描述

我正在使用Apache Apache-Tomee-plume-8.0.2，并尝试通过RemoteInitialContextFactory调用我的EJB。 尝试从我的Swing应用程序调用EJB时​​得到以下异常。需要帮助来解决此问题。 WARNING: RequestFailed{server=http://127.0.0.1:8080/tomee/ejb} JNDI_LOOKUP:global/server-1.0-SNAPSHOT/CustomerFacade!org.vaadin.backend.ejb.CustomerFacadeRemote {error=Prematurely reached the end of the stream. OEJP/4.6 : Unable to read protocol version. Reached the end of the stream.} Exception in thread "main" org.apache.openejb.client.ClientRuntimeException: **Invalid response from server: -1** at org.apache.openejb.client.JNDIContext.lookup(JNDIContext.java:468) at javax.naming.InitialContext.lookup(InitialContext.java:417) at org.vaadin.swingersclub.SwingApplication.getCustomerFacade(SwingApplication.java:149) at org.vaadin.swingersclub.SwingApplication.refreshData(SwingApplication.java:138) at org.vaadin.swingersclub.SwingApplication.createUI(SwingApplication.java:130) at org.vaadin.swingersclub.SwingApplication.main(SwingApplication.java:50)

protected Properties getJndiPropsCustomerServer() {
    Properties props = new Properties();
    props.put(Context.INITIAL_CONTEXT_FACTORY,"org.apache.openejb.client.RemoteInitialContextFactory");
    props.put(Context.PROVIDER_URL,"http://127.0.0.1:8080/tomee/ejb");
    return props;}


Public CustomerFacadeRemote getCustomerFacade() {
    if (customerFacade == null) {
        try {
            final Object ref = new InitialContext(
                    getJndiPropsCustomerServer()).lookup(
                            "CustomerFacadeRemote");
            customerFacade = (CustomerFacadeRemote) PortableRemoteObject.
                    narrow(ref,CustomerFacadeRemote.class);
        } catch (NamingException ex) {
            throw new RuntimeException(ex);
        }
    }
    return customerFacade;
}



tomee.remote.support = true
tomee.serialization.class.blacklist = -
tomee.serialization.class.whitelist = *
openejb.system.apps = true
openejb.servicemanager.enabled = true

解决方法

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