Erreur lors du mapping: Error on session factory. Error: Unable to instantiate default tuplizer

**nadhir84** · 11/08/2011, 17h21

Bonjour,

Je voudrais avoir une base de données comme suit:

Pour cela j'ai deux classes entité

Parametre.java

Code :

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package fr.jsf.entity;
 
import java.io.Serializable;
 
public class Parametre implements Serializable{
 
	private String id;
	private String type;
	private String libelle;
	private String chaine;
	private String num1;
	private String num2;
 
	public Parametre(){}
 
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getType() {
		return type;
	}
	public void setType(String type) {
		this.type = type;
	}
	public String getLibelle() {
		return libelle;
	}
	public void setLibelle(String libelle) {
		this.libelle = libelle;
	}
	public String getChaine() {
		return chaine;
	}
	public void setChaine(String chaine) {
		this.chaine = chaine;
	}
	public String getNum1() {
		return num1;
	}
	public void setNum1(String num1) {
		this.num1 = num1;
	}
	public String getNum2() {
		return num2;
	}
	public void setNum2(String num2) {
		this.num2 = num2;
	}
 
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((chaine == null) ? 0 : chaine.hashCode());
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		result = prime * result + ((libelle == null) ? 0 : libelle.hashCode());
		result = prime * result + ((num1 == null) ? 0 : num1.hashCode());
		result = prime * result + ((num2 == null) ? 0 : num2.hashCode());
		result = prime * result + ((type == null) ? 0 : type.hashCode());
		return result;
	}
 
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Parametre other = (Parametre) obj;
		if (chaine == null) {
			if (other.chaine != null)
				return false;
		} else if (!chaine.equals(other.chaine))
			return false;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		if (libelle == null) {
			if (other.libelle != null)
				return false;
		} else if (!libelle.equals(other.libelle))
			return false;
		if (num1 == null) {
			if (other.num1 != null)
				return false;
		} else if (!num1.equals(other.num1))
			return false;
		if (num2 == null) {
			if (other.num2 != null)
				return false;
		} else if (!num2.equals(other.num2))
			return false;
		if (type == null) {
			if (other.type != null)
				return false;
		} else if (!type.equals(other.type))
			return false;
		return true;
	}
 
}

Application.java

Code :

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package fr.jsf.entity;
 
import java.io.Serializable;
 
public class Application implements Serializable{
 
	private String id;
	private String libelle;
 
	public Application(){}
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getLibelle() {
		return libelle;
	}
	public void setLibelle(String libelle) {
		this.libelle = libelle;
	}
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		result = prime * result + ((libelle == null) ? 0 : libelle.hashCode());
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Application other = (Application) obj;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		if (libelle == null) {
			if (other.libelle != null)
				return false;
		} else if (!libelle.equals(other.libelle))
			return false;
		return true;
	}
 
}

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 name="">
  <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
  <property name="hibernate.connection.password">root</property>
  <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/JSFProject</property>
  <property name="hibernate.connection.username">root</property>
  <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
  <property name="current_session_context_class">thread</property>
  <property name="hibernate.hbm2ddl.auto">update</property>
  <property name="show_sql">true</property>
  <property name="format_sql"/>
  <property name="generate_statistics"/>
  <property name="use_sql_comments">true</property>
  <mapping resource="fr/jsf/entity/mapping.hbm.xml"/>
 </session-factory>
</hibernate-configuration>

mapping.hbm.xml

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<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
                                   "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated Aug 11, 2011 3:26:12 PM by Hibernate Tools 3.4.0.CR1 -->
<hibernate-mapping>
	<class name="fr.jsf.entity.Parametre" table="PARAMETRE"> 
		<id name="type" type="string" column="TYPE"> 
			<meta attribute="scope-set">public</meta>       
		</id>     
		<property name="libelle" type="java.lang.String">
			<column name="LIBELLE" />
		</property>
		<property name="chaine" type="java.lang.String">
			<column name="CHAINE" />
		</property>
		<property name="num1" type="java.lang.String">
			<column name="NUM1" />
		</property>
		<property name="num2" type="java.lang.String">
			<column name="NUM2" />
		</property>
		<set name="application" cascade="save-update" inverse="true"> 
			<key column="TYPE"/> 
			<one-to-many class="fr.jsf.entity.Application"/> 
		</set>                        
	</class> 
	<class name="fr.jsf.entity.Application" table="APPLICATION"> 
		<composite-id> 
			<key-many-to-one name="libelle" class="fr.jsf.entity.Parametre" column="TYPE"/> 
			<key-property name="id" type="string" column="ID"/> 
		</composite-id>              
	</class>     
</hibernate-mapping>

En déployant l'application j'ai recontreré les erreurs suivantes

Aug 11, 2011 5:17:51 PM org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jdk1.6.0_26\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre6/bin/client;C:/Program Files/Java/jre6/bin;C:/Program Files/Java/jre6/lib/i386;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\NTRU Cryptosystems\NTRU TCG Software Stack\bin\;C:\Program Files\Dell\Dell Data Protection\Access\Advanced\Wave\Gemalto\Access Client\v5\;C:\Program Files\Windows Live\Shared;C:\Program Files\Common Files\Roxio Shared\DLLShared\;C:\Program Files\Common Files\Roxio Shared\OEM\DLLShared\;C:\Program Files\Common Files\Roxio Shared\OEM\DLLShared\;C:\Program Files\Common Files\Roxio Shared\OEM\12.0\DLLShared\;C:\Program Files\Roxio\OEM\AudioCore\;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\Users\nteieb\Desktop\Eclipse Indigo;;.
Aug 11, 2011 5:17:52 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:JSFProject' did not find a matching property.
Aug 11, 2011 5:17:52 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Aug 11, 2011 5:17:52 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Aug 11, 2011 5:17:52 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 541 ms
Aug 11, 2011 5:17:52 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Aug 11, 2011 5:17:52 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.16
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/core_rt is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/core is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/core is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/fmt_rt is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/fmt is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/fmt is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/functions is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://jakarta.apache.org/taglibs/st...rmittedTaglibs is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://jakarta.apache.org/taglibs/standard/scriptfree is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/sql_rt is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/sql is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/sql is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/xml_rt is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/xml is already defined
Aug 11, 2011 5:17:53 PM org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/xml is already defined
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.PRETTY_HTML' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.ALLOW_JAVASCRIPT' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.RENDER_CLEAR_JAVASCRIPT_FOR_BUTTON' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.RENDER_HIDDEN_FIELDS_FOR_LINK_PARAMS' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.SAVE_FORM_SUBMIT_LINK_IE' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.READONLY_AS_DISABLED_FOR_SELECTS' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.RENDER_VIEWSTATE_ID' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.STRICT_XHTML_LINKS' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.RENDER_FORM_SUBMIT_SCRIPT_INLINE' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getLongInitParameter
INFO: No context init parameter 'org.apache.myfaces.CONFIG_REFRESH_PERIOD' found, using default value 2
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.VIEWSTATE_JAVASCRIPT' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getStringInitParameter
INFO: No context init parameter 'org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS' found, using default value auto
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS_PRESERVE_STATE' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.VALIDATE_XML' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.WRAP_SCRIPT_CONTENT_WITH_XML_COMMENT_TAG' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.DETECT_JAVASCRIPT' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.AUTO_SCROLL' found, using default value false
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getStringInitParameter
INFO: No context init parameter 'org.apache.myfaces.ADD_RESOURCE_CLASS' found, using default value org.apache.myfaces.renderkit.html.util.DefaultAddResource
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getStringInitParameter
INFO: No context init parameter 'org.apache.myfaces.RESOURCE_VIRTUAL_PATH' found, using default value /faces/myFacesExtensionResource
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig getBooleanInitParameter
INFO: No context init parameter 'org.apache.myfaces.CHECK_EXTENSIONS_FILTER' found, using default value true
Aug 11, 2011 5:17:53 PM org.apache.myfaces.shared_impl.config.MyfacesConfig createAndInitializeMyFacesConfig
INFO: Starting up Tomahawk on the MyFaces-JSF-Implementation
Aug 11, 2011 5:17:53 PM org.apache.myfaces.config.DefaultFacesConfigurationProvider getStandardFacesConfig
INFO: Reading standard config META-INF/standard-faces-config.xml
log4j:WARN No appenders could be found for logger (org.apache.commons.digester.Digester.sax).
log4j:WARN Please initialize the log4j system properly.
Aug 11, 2011 5:17:53 PM org.apache.myfaces.config.DefaultFacesConfigurationProvider getWebAppFacesConfig
INFO: Reading config /WEB-INF/faces-config.xml
Aug 11, 2011 5:17:54 PM org.apache.myfaces.config.DefaultFacesConfigurationProvider getClassloaderFacesConfig
INFO: Reading config : jar:file:/C:/Users/nteieb/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/tomahawk20-1.1.11.jar!/META-INF/faces-config.xml
Aug 11, 2011 5:17:54 PM org.apache.myfaces.config.LogMetaInfUtils logArtifact
INFO: Artifact 'myfaces-api' was found in version '2.0.7' from path 'file:/C:/Users/nteieb/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/myfaces-api-2.0.7.jar'
Aug 11, 2011 5:17:54 PM org.apache.myfaces.config.LogMetaInfUtils logArtifact
INFO: Artifact 'myfaces-impl' was found in version '2.0.7' from path 'file:/C:/Users/nteieb/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/myfaces-impl-2.0.7.jar'
Aug 11, 2011 5:17:54 PM org.apache.myfaces.config.LogMetaInfUtils logArtifact
INFO: Artifact 'tomahawk20' was found in version '1.1.11' from path 'file:/C:/Users/nteieb/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/JSFProject/WEB-INF/lib/tomahawk20-1.1.11.jar'
Aug 11, 2011 5:17:54 PM org.apache.myfaces.util.ExternalSpecifications isBeanValidationAvailable
INFO: MyFaces Bean Validation support disabled
Aug 11, 2011 5:17:54 PM org.apache.myfaces.config.FacesConfigurator handleSerialFactory
INFO: Serialization provider : class org.apache.myfaces.shared_impl.util.serial.DefaultSerialFactory
Aug 11, 2011 5:17:54 PM org.apache.myfaces.config.annotation.DefaultLifecycleProviderFactory getLifecycleProvider
INFO: Using LifecycleProvider org.apache.myfaces.config.annotation.Tomcat7AnnotationLifecycleProvider
Aug 11, 2011 5:17:55 PM org.apache.myfaces.webapp.AbstractFacesInitializer initFaces
INFO: ServletContext 'C:\Users\nteieb\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\JSFProject\' initialized.
Aug 11, 2011 5:17:55 PM org.apache.myfaces.webapp.AbstractFacesInitializer initFaces
WARNING:

*******************************************************************
*** WARNING: Apache MyFaces-2 is running in DEVELOPMENT mode. ***
*** ^^^^^^^^^^^ ***
*** Do NOT deploy to your live server(s) without changing this. ***
*** See Application#getProjectStage() for more information. ***
*******************************************************************

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Error on session factory.
Error: org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
Aug 11, 2011 5:17:55 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter HibernateFilter
java.lang.ExceptionInInitializerError
at fr.jsf.hibernate.HibernateUtil.buildSessionFactory(HibernateUtil.java:18)
at fr.jsf.hibernate.HibernateUtil.<clinit>(HibernateUtil.java:8)
at fr.jsf.web.filter.HibernateSessionRequestFilter.init(HibernateSessionRequestFilter.java:12)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:273)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:254)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:372)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:98)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4584)
at org.apache.catalina.core.StandardContext$2.call(StandardContext.java:5262)
at org.apache.catalina.core.StandardContext$2.call(StandardContext.java:5257)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:108)
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:133)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872)
at fr.jsf.hibernate.HibernateUtil.buildSessionFactory(HibernateUtil.java:15)
... 14 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105)
... 23 more
Caused by: org.hibernate.PropertyNotFoundException: Could not find a getter for application in class fr.jsf.entity.Parametre
at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:326)
at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:320)
at org.hibernate.mapping.Property.getGetter(Property.java:304)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildPropertyGetter(PojoEntityTuplizer.java:297)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:155)
at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77)
... 28 more
Aug 11, 2011 5:17:55 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error filterStart
Aug 11, 2011 5:17:55 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/JSFProject] startup failed due to previous errors
Aug 11, 2011 5:17:56 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/JSFProject] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
Aug 11, 2011 5:17:56 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Aug 11, 2011 5:17:56 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Aug 11, 2011 5:17:56 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 3757 ms

Merci d'avance pour vos réponses.

Erreur lors du mapping: Error on session factory. Error: Unable to instantiate default tuplizer

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