[jboss-user] [EJB 3.0] - 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
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