Erreur Hibernate : Exception in thread "main" java.lang.IllegalAccessError
bonjour tout le monde
Mon probleme comme l intitulé le montre c est que j ai cette erreur lors de l'execution de mon programme, plus explicitement voila mon erreur :
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "main" java.lang.IllegalAccessError
at net.sf.cglib.core.ClassEmitter.setTarget(ClassEmitter.java:45)
at net.sf.cglib.core.ClassEmitter.<init>(ClassEmitter.java:37)
at net.sf.cglib.core.KeyFactory$Generator.generateClass(KeyFactory.java:165)
at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:145)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)
at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:117)
at org.hibernate.proxy.pojo.cglib.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:43)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:162)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:135)
at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:295)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1294)
at utilitaire.HibernateUtil.<clinit>(HibernateUtil.java:13)
at gestion.Model.User.chercheuser(User.java:43)
at utilitaire.main.main(main.java:14) |
en ce qui concerne mon code j ai
hibernate.cfg.xml
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
<property name="hibernate.connection.url">jdbc:oracle:thin:@localhost:1521:XE</property>
<property name="hibernate.connection.username">hr</property>
<property name="hibernate.connection.password">hr</property>
<property name="connection.pool_size">1</property>
<property name="hibernate.dialect">org.hibernate.dialect.HSQLDialect</property>
<property name="show_sql">true</property>
<property name="hbm2ddl.auto">create</property>
<mapping resource="User.hbm.xml"/>
</session-factory>
</hibernate-configuration> |
mon user.hbm.xml
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="gestion.Model.User" table="UTILISATEUR">
<id name="id_user" column="ID_USER" type="integer">
<generator class="native">
<param name="sequence">utilisateur_seq</param>
</generator>
</id>
<property name="username" column="USERNAME" type ="string"/>
<property name="password" column="PASSWORD" type="string"/>
<property name="niveau" column="NIVEAU" type="string"/>
</class>
</hibernate-mapping> |
ma classe user est definie comme suit avec une methode qui affiche l ensemble des user qui se trouve dans ma table
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
package gestion.Model;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import utilitaire.HibernateUtil;
public class User
{
private int id_user;
private String username;
private String password;
private String niveau;
public int getId_user() {
return id_user;
}
public void setId_user(int id_user) {
this.id_user = id_user;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getNiveau() {
return niveau;
}
public void setNiveau(String niveau) {
this.niveau = niveau;
}
public User chercheuser(String name)
{
Session s = (Session) HibernateUtil.currentSession();
Transaction t = null;
User user=null;
try {
System.out.println("start");
t = s.beginTransaction(); // start a new transaction
StringBuffer reqHQL = new StringBuffer();
reqHQL.append("select id_user ")
.append(" from User user ")
.append(" where user.username = :argname");
Query query = s.createQuery(reqHQL.toString());
query.setString("argname", name );
user = (User)query.uniqueResult();
s.close();
}
catch(Exception ex)
{
System.err.println("Error -->" + ex.getMessage());
if ( t!=null) t.rollback();
}
return user;
}
} |
c est quand j fais appel a cette methode depuis le main que j ai l erreur , j crois que le probleme se pose au niveau de la configuration de la session , même que dans ma console de configuration la conexion est etablie .
Merci de me répondre le plutot possible car vrmt j sais plus quoi faire :cry:
merci d avance
