Bonjour,

J'ai une erreur avec hibernate mais je ne vois pas d'où celà provient

Voici mon fichier Hibernate.cfg.xml

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<?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="show_sql">true</property>
	<property name="myeclipse.connection.profile">monuser</property>
	<property name="connection.url">
		jdbc:postgresql://localhost:5432/mabdd
	</property>
	<property name="connection.username">monuser</property>
	<property name="connection.password"></property>
	<property name="connection.driver_class">
		org.postgresql.Driver
	</property>
	<property name="dialect">
		net.sf.hibernate.dialect.PostgreSQLDialect
	</property>
 
	<mapping resource="back/comptes/Comptes.hbm.xml" />
 
</session-factory>
 
</hibernate-configuration>

Mon fichier Comptes.hbm.xml qui est dans le package MonProjet/src/back/comptes :

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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 
<hibernate-mapping package="back.comptes">
    <class name="back.comptes.Comptes" table="comptes" schema="public">
        <id name="loginCompte" type="java.lang.String">
            <column name="login_compte" length="30" />
            <generator class="assigned" />
        </id>
        <property name="passwordCompte" type="java.lang.String">
            <column name="password_compte" length="30" />
        </property>
    </class>
</hibernate-mapping>

et voici le message d'erreur:

%%%% Error Creating SessionFactory %%%%
org.hibernate.MappingException: Could not read mappings from resource: back/comptes/Comptes.hbm.xml
at org.hibernate.cfg.Configuration.addResource(Configuration.java:485)
at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1465)
at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1433)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1414)
at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1390)
at org.hibernate.cfg.Configuration.configure(Configuration.java:1310)
at com.inovelan.hibernate.HibernateSessionFactory.rebuildSessionFactory(HibernateSessionFactory.java:59)
at com.inovelan.hibernate.HibernateSessionFactory.getSession(HibernateSessionFactory.java:43)
at businessLogic.ComptesData.veriferCompte(ComptesData.java:16)
at front.login.LoginForm.validate(LoginForm.java:69)
at org.apache.struts.action.RequestProcessor.processValidate(RequestProcessor.java:942)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:255)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping back.comptes.Comptes
at org.hibernate.cfg.Mappings.addClass(Mappings.java:118)
at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:154)
at org.hibernate.cfg.Configuration.add(Configuration.java:386)
at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:427)
at org.hibernate.cfg.Configuration.addResource(Configuration.java:482)
... 29 more
Quelqu'un aurait un petit idée d'où peut provenir mon erreur ?

Merci d'avance.