Discussion :

[kevin254kl]

Bonjour à tous ,alors voilà j'essaye de me connecter à mon ejb statefull lors de l'utilisation de ma fonction:

J'ai l'erreur suivante ;

Code JAVA :

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Exception in thread "AWT-EventQueue-1" javax.ejb.EJBException: java.lang.IllegalStateException: JBAS014366: Session id hasn't been set for stateful component: AmortissementAvecEtat
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleExceptionInOurTx(CMTTxInterceptor.java:166)
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:230)
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:304)
	at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:190)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.as.ejb3.remote.EJBRemoteTransactionPropagatingInterceptor.processInvocation(EJBRemoteTransactionPropagatingInterceptor.java:80)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:43)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
	at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:165)
	at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.invokeMethod(MethodInvocationMessageHandler.java:302)
	at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.access$200(MethodInvocationMessageHandler.java:64)
	at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler$1.run(MethodInvocationMessageHandler.java:196)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
	at org.jboss.threads.JBossThread.run(JBossThread.java:122)
	at ...asynchronous invocation...(Unknown Source)
	at org.jboss.ejb.client.remoting.InvocationExceptionResponseHandler$MethodInvocationExceptionResultProducer.getResult(InvocationExceptionResponseHandler.java:99)
	at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:270)
	at org.jboss.ejb.client.TransactionInterceptor.handleInvocationResult(TransactionInterceptor.java:47)
	at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:272)
	at org.jboss.ejb.client.ReceiverInterceptor.handleInvocationResult(ReceiverInterceptor.java:132)
	at org.jboss.ejb.client.EJBClientInvocationContext.getResult(EJBClientInvocationContext.java:260)
	at org.jboss.ejb.client.EJBClientInvocationContext.awaitResponse(EJBClientInvocationContext.java:399)
	at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:140)
	at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:121)
	at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:104)
	at $Proxy0.calculerAmortissement(Unknown Source)
	at client.Amortissement.conserver(Amortissement.java:237)
	at client.Amortissement$3.actionPerformed(Amortissement.java:180)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$000(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

Voici ma fonction qui récupère la connexion :

Code JAVA :

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  public void conserver(int Somme,int Date,int annee,int duree,int taux) {
		// TODO Auto-generated method stub
		// Appel du stateless bean
        AmortissementAvecEtatRemote Amortissement;
		try {
			Amortissement = lookupRemoteStatelessAvecEtatAmortissement();
		 Amortissement.calculerAmortissement( Somme, Date, annee, duree, taux);
		 Object[][] donnee = Amortissement.calculerAmortissement(Somme, Date, annee, duree, taux);
	        String[] entetes = {"mois", "annee", "mensualite", "amortissement", "interet"};
	        JTable table = new JTable( donnee,entetes);
	        table.size();
	 	table.setBounds(116, 240, 300,300);
	        getContentPane().add(table);
		} catch (NamingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
 
	}

Ma fonction de connexion :

Code JAVA :

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 // Connexion au serveur et lookup du bean
    private static AmortissementAvecEtatRemote lookupRemoteStatelessAvecEtatAmortissement() throws NamingException {
    	AmortissementAvecEtatRemote remote=null;
      try {
          Properties jndiProps = new Properties();
          jndiProps.setProperty(Context.URL_PKG_PREFIXES, "org.jboss.ejb.client.naming");
          InitialContext ctx = new InitialContext(jndiProps); 
          remote = (AmortissementAvecEtatRemote) ctx.lookup("ejb:/AmortissementEJB/AmortissementAvecEtat!hw.AmortissementAvecEtatRemote");
      	} catch (Exception e) {
          e.printStackTrace();
      		}    	
      return  remote;
  }

et voici mon ejb :

Code JAVA :

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package hw;
 
 
 
import java.util.ArrayList;
 
import javax.ejb.LocalBean;
import javax.ejb.Stateful;
 
/**
 * Session Bean implementation class Amortissement
 */
 
@Stateful
public class AmortissementAvecEtat implements AmortissementAvecEtatRemote {
	private ArrayList<Object[][]> buffer = new ArrayList<Object[][]>();
    /**
     * Default constructor. 
     */
    public AmortissementAvecEtat() {
        // TODO Auto-generated constructor stub
    }
 
    public Object [][] calculerAmortissement(int somEmprunt,  int moisDebut,
			int anneeDebut, int dureePret, int tauxAnnuel) {
		// CALCUL DE L'AMORTISSEMENT
		double tauxMensuel = ((double)tauxAnnuel / 12) / 100;
		int dureeMensuelPret = dureePret * 12;
		int capitalRestantDu = somEmprunt;
		int moisPeriode = moisDebut;
		int anneePeriode = anneeDebut;
		int amortissementPeriode = 0;
		int interetsPeriode = 0;
		int mensualiteConstante = (int) Math.round((((double)(somEmprunt * tauxMensuel)) / 
				((double)(1 - Math.pow(1 + tauxMensuel, -dureeMensuelPret)))));
		/* tableauAmortissement [...][0] : mois de la période
		 * tableauAmortissement [...][1] : année de la période
		 * tableauAmortissement [...][2] : mensualité
		 * tableauAmortissement [...][3] : amortissement
		 * tableauAmortissement [...][4] : intérêts
		 */
		Object [][] tableauAmortissement = new Object [dureeMensuelPret][5];
 
		for (int i = 0; i < dureeMensuelPret; i++) {
			interetsPeriode = (int) (capitalRestantDu * tauxMensuel);
			amortissementPeriode = mensualiteConstante - interetsPeriode;
 
			tableauAmortissement [i][0] = moisPeriode;
			tableauAmortissement [i][1] = anneePeriode;
			tableauAmortissement [i][2] = mensualiteConstante;
			tableauAmortissement [i][3] = amortissementPeriode;
			tableauAmortissement [i][4] = interetsPeriode;
 
			capitalRestantDu = capitalRestantDu - amortissementPeriode;
 
			moisPeriode++;
			if (moisPeriode == 13) {
				moisPeriode = 1;
				anneePeriode++;
			}
		}
		 this.buffer.add(tableauAmortissement);
		return tableauAmortissement;
		}
 
 
 
 
 
 
	public ArrayList<Object[][]> getBuffer() {
		return buffer;
	}
 
	public void setBuffer(ArrayList<Object[][]> buffer) {
		this.buffer = buffer;
	}
 
 
 
}

Merci d'avance

[tchize_]

rajoute "?stateful" à la fin de la String servant au lookup.

Code :

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          remote = (AmortissementAvecEtatRemote) ctx.lookup("ejb:/AmortissementEJB/AmortissementAvecEtat!hw.AmortissementAvecEtatRemote?stateful");

[kevin254kl]

Super sa fonctionne merci beaucoup.