Pb with EJB Client(javax.naming.CommunicationException)
I use JBoss 4.0.5 with the installer and option EJB3. I'm getting the error:
Failed to initalize plugin: org.jboss.logging.Log4jLoggerPlugin@1a758cb, cause: org/apache/log4j/LogManager javax.naming.CommunicationException: Could not obtain connection to any of these urls: localhost:8080 and discovery failed with error: javax.naming.CommunicationException: Receive timed out [Root exception is java.net.SocketTimeoutException: Receive timed out] [Root exception is javax.naming.CommunicationException: Failed to retrieve stub from server localhost:8080 [Root exception is java.io.EOFException]] at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1414) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:594) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:587) at javax.naming.InitialContext.lookup(Unknown Source) at client.ClientPremierEJB3.main(ClientPremierEJB3.java:14) Caused by: javax.naming.CommunicationException: Failed to retrieve stub from server localhost:8080 [Root exception is java.io.EOFException] at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:263) at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1385) ... 4 more Caused by: java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source) at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source) at java.io.ObjectInputStream.readStreamHeader(Unknown Source) at java.io.ObjectInputStream.<init>(Unknown Source) at org.jnp.interfaces.NamingContext.getServer(NamingContext.java:250) ... 5 more
For your information :
- my Interface:
@Remote
public interface PremierEJB3 {
public String ditBonjour(String aQui);
}- My Bean:
@Stateless
public class PremierEJB3Bean implements PremierEJB3{
public String ditBonjour(String aQui) {
return "Réponse EJB Bean : Bonjour, "+aQui+" !!!";
}}-my jndi.properties:
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces java.naming.provider.url=localhost:8080
- my client:
public class ClientPremierEJB3 {
public static void main(String[] args) {
try {
Context context = new InitialContext();
PremierEJB3 beanRemote = (PremierEJB3) context.lookup("ejbSession.PremierEJB3Bean/remote");
System.out.println(beanRemote.ditBonjour("Julie ma princesse"));
} catch (NamingException e) {e.printStackTrace();}
}
}Please, i need help, i don't understand what i can do.... Thanks
