problem avec sessionFactory
bonjour j'utilse eclipse 3.1 et hibernate3
je trouve un pb lorsque j'execute mon application.
voici ma classe de test.
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package fr.exemple;
//import javax.security.auth.login.Configuration;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
public class EssaiHibernate {
public Configuration config = null;
public SessionFactory factory = null;
public EssaiHibernate(){
System.out.println("step 1");
config = new Configuration();
System.out.println("step 2");
config.configure();
System.out.println("step 3");
factory = config.buildSessionFactory();
System.out.println("step 4");
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
EssaiHibernate maBase = new EssaiHibernate();
}
catch ( Exception e)
{
System.out.println("erreur1");
}
}
} |
voici le resulat de la compilation
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step 1
Exception in thread "main" java.lang.ExceptionInInitializerError
at fr.exemple.EssaiHibernate.<init>(EssaiHibernate.java:18)
at fr.exemple.EssaiHibernate.main(EssaiHibernate.java:33)
Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException))
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235)
at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351)
at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:120)
... 2 more
Caused by: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException)
at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397)
at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)
... 6 more
Caused by: java.lang.NullPointerException
at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:374)
... 7 more |
