[hibernate] probleme à la compilation sous eclipse

Bonjour,
j'ai un soucis lors de la compilation d'un projet avec hibernate
voila les erreurs console que me renvoie eclipse

22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Environment <clinit>
INFO: Hibernate 2.1.6
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Environment <clinit>
INFO: hibernate.properties not found
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Environment <clinit>
INFO: using CGLIB reflection optimizer
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Configuration configure
INFO: configuring from resource: /hibernate.cfg.xml
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Configuration getConfigurationInputStream
INFO: Configuration resource: /hibernate.cfg.xml
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Configuration addResource
INFO: Mapping resource: hibernate/mapping/Chanson.hbm
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Binder bindRootClass
INFO: Mapping class: traitement.Chanson -> chanson
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Configuration addResource
INFO: Mapping resource: hibernate/mapping/Distributeur.hbm
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Binder bindRootClass
INFO: Mapping class: traitement.Distributeur -> distributeur
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Configuration addResource
INFO: Mapping resource: hibernate/mapping/Genre.hbm
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Binder bindRootClass
INFO: Mapping class: traitement.Genre -> genre
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Binder bindCollection
INFO: Mapping collection: traitement.Genre.oeuvre -> typer
22 nov. 2005 16:04:03 net.sf.hibernate.cfg.Configuration addResource
INFO: Mapping resource: hibernate/mapping/Langue.hbm
22 nov. 2005 16:04:04 net.sf.hibernate.cfg.Binder bindRootClass
INFO: Mapping class: traitement.Langue -> langue
22 nov. 2005 16:04:04 net.sf.hibernate.cfg.Binder bindCollection
INFO: Mapping collection: traitement.Langue.film -> version
22 nov. 2005 16:04:04 net.sf.hibernate.cfg.Configuration addResource
INFO: Mapping resource: hibernate/mapping/Oeuvre.hbm
22 nov. 2005 16:04:04 net.sf.hibernate.util.XMLHelper$ErrorLogger error
GRAVE: Error parsing XML: XML InputStream(38) Lattribut "{0}" nest pas déclaré pour lélément "{1}".
22 nov. 2005 16:04:04 net.sf.hibernate.util.XMLHelper$ErrorLogger error
GRAVE: Error parsing XML: XML InputStream(53) Lélément "{0}" naccepte pas "one-to-one" ici.
22 nov. 2005 16:04:04 net.sf.hibernate.util.XMLHelper$ErrorLogger error
GRAVE: Error parsing XML: XML InputStream(53) La valeur dattribut pour "{0}" est #REQUIRED.
22 nov. 2005 16:04:04 net.sf.hibernate.util.XMLHelper$ErrorLogger error
GRAVE: Error parsing XML: XML InputStream(54) Lélément "{0}" nécessite des éléments additionnels.
java.lang.ExceptionInInitializerError
at ihm.Start.main(Start.java:46)
Caused by: java.lang.RuntimeException: Problème de configuration : Error reading resource: hibernate/mapping/Oeuvre.hbm
at traitement.HibernateUtil.<clinit>(HibernateUtil.java:16)
... 1 more
Caused by: net.sf.hibernate.MappingException: Error reading resource: hibernate/mapping/Oeuvre.hbm
at net.sf.hibernate.cfg.Configuration.addResource(Configuration.java:339)
at net.sf.hibernate.cfg.Configuration.doConfigure(Configuration.java:1013)
at net.sf.hibernate.cfg.Configuration.doConfigure(Configuration.java:969)
at net.sf.hibernate.cfg.Configuration.configure(Configuration.java:897)
at net.sf.hibernate.cfg.Configuration.configure(Configuration.java:883)
at traitement.HibernateUtil.<clinit>(HibernateUtil.java:14)
... 1 more
Caused by: net.sf.hibernate.MappingException: invalid mapping
at net.sf.hibernate.cfg.Configuration.addInputStream(Configuration.java:287)
at net.sf.hibernate.cfg.Configuration.addResource(Configuration.java:336)
... 6 more
Caused by: org.xml.sax.SAXParseException: Lattribut "{0}" nest pas déclaré pour lélément "{1}".
at org.apache.crimson.parser.Parser2.error(Unknown Source)
at org.apache.crimson.parser.Parser2.maybeElement(Unknown Source)
at org.apache.crimson.parser.Parser2.content(Unknown Source)
at org.apache.crimson.parser.Parser2.maybeElement(Unknown Source)
at org.apache.crimson.parser.Parser2.content(Unknown Source)
at org.apache.crimson.parser.Parser2.maybeElement(Unknown Source)
at org.apache.crimson.parser.Parser2.parseInternal(Unknown Source)
at org.apache.crimson.parser.Parser2.parse(Unknown Source)
at org.apache.crimson.parser.XMLReaderImpl.parse(Unknown Source)
at org.dom4j.io.SAXReader.read(SAXReader.java:339)
at net.sf.hibernate.cfg.Configuration.addInputStream(Configuration.java:286)
... 7 more
Exception in thread "main"

voilà, quelqu'un peut-il m'aider?? 8O
merci

je vous donne aussi le mapping de ma classe oeuvre

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd" >

<hibernate-mapping package="traitement">
<class name="Oeuvre" table="oeuvre">
<id
column="idoeu"
name="idOeu"
type="java.lang.Short"
>
<generator class="vm" />
</id>
<property
column="annee"
length="10"
name="annoeu"
not-null="false"
type="date"
/>
<property
column="titreoeu"
length="60"
name="titreOeu"
not-null="false"
type="string"
/>
<property
column="imaoeu"
length="30"
name="imaOeu"
not-null="false"
type="string"
/>
<one-to-one
class="traitement.Distributeur"
name="distributeur"
column="iddist"/>
<set name="genre" table="typer">
<key column="typoeu" />
<many-to-many class="traitement.Genre"/>
</set>
<set name="nationnalite" table="nationnalite">
<key column="natoeu" />
<many-to-many class="traitement.Pays"/>
</set>
<set name="support" table="stocker">
<key column="stockoeu" />
<many-to-many class="traitement.Support"/>
</set>
<set name="emprunteur" table="emprunt">
<key column="empoeu" />
<one-to-one class="traitement.User"/>
</set>

<!-- MAPPING CLASSE FILLE -->
<!-- mapping classe Film -->
<subclass name="Film" >
<property name="idFilm" column="idfilm" type="java.lang.Short"/>
<property column="resfilm" name="resumeFilm" not-null="false"
type="string" />
<set name="acteur" table="jouer">
<key column="jouefilm" />
<many-to-many class="traitement.Personne"/>
</set>
<set name="realisateur" table="realiser">
<key column="reafilm" />
<many-to-many class="traitement.Personne"/>
</set>
<set name="langue" table="version">
<key column="versfilm" />
<many-to-many class="traitement.Langue"/>
</set>
<set name="st" table="soustitre">
<key column="stfilm" />
<many-to-many class="traitement.Langue"/>
</set>
</subclass>

<!-- mapping classe Music -->
<subclass name="Music" >
<property name="idMusic" column="idmusic" type="java.lang.Short"/>
<property column="nbmusic" length="3" name="nbChans"
not-null="false"
type="java.lang.Byte" />
<set name="chanson" cascade="all-delete-orphan">
<key column="idchans"/>
<one-to-many class="traitement.Chanson" />
</set>
<set name="interprete" table="interpreter">
<key column="intermusic" />
<many-to-many class="traitement.Personne"/>
</set>
<set name="compositeur" table="composer">
<key column="compmusic" />
<many-to-many class="traitement.Personne"/>
</set>
</subclass>

<!-- mapping classe Livre -->
<subclass name="Livre" >
<property name="idLivre" column="idlivre" type="java.lang.Short"/>
<property column="reslivre" name="resumeLivre" not-null="false"
type="string" />
<set name="ecrivain" table="ecrire">
<key column="ecrilivre" />
<many-to-many class="traitement.Personne"/>
</set>
<many-to-one
class="traitement.Langue"
name="langue"
column="codlang"/>
</subclass>

</class>
</hibernate-mapping>

je pense que cela vient du mapping par classe fille, j'intègre lorsque je déclare les sub-class des liens vers d'autres classes qui ne sont pas en corélation directe avec la c lasse Oeuvre.

voila, merci pour vos réponses :D