Discussion :

[Leroy.co]

Bonjour,
Je rencontre un problème de persistance en JPA sous Glassfish :

javax.persistence.TransactionRequiredException

log Glassfish :

NFO: Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver.

INFO: Current wizard step:personal
INFO: Next step:identifiant

INFO: Current wizard step:identifiant
INFO: Next step:address

INFO: Current wizard step:address
INFO: Next step:contact

INFO: Current wizard step:contact
INFO: Next step:confirm

WARNING: PWC4011: Unable to set request character encoding to utf-8 from context /Zeitjager, because request parameters have already been read, or ServletRequest.getReader() has already been called
INFO: EXCEPTION CLASS NAME: javax.persistence.TransactionRequiredException
SEVERE: Réception de 'java.lang.NullPointerException' lors de l'invocation du listener d'action '#{adherentEntryEJB.save}' du composant 'j_idt84'

Code :

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AdherentEntryEJB :
 
package com.zeitjager.ejb;
 
import java.util.logging.Level;
import java.util.logging.Logger;
 
import javax.ejb.Stateless;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
 
import org.primefaces.event.FlowEvent;
 
import com.zeitjager.entity.AdherentEntry;
 
@ManagedBean
@SessionScoped
@Stateless
public class AdherentEntryEJB {
	@PersistenceContext(unitName = "defaultPersistenceUnit")
	private EntityManager em;
	private AdherentEntry user = new AdherentEntry();
 
	private boolean skip;
 
	private static Logger logger = Logger.getLogger(AdherentEntryEJB.class.getName());
 
	public AdherentEntry getUser() {
		return user;
	}
 
	public void setUser(AdherentEntry user) {
		this.user = user;
	}
 
	public void save(ActionEvent actionEvent) {
		FacesMessage msg = new FacesMessage("Successful", "Welcome :" + user.getFirstname());
		FacesContext.getCurrentInstance().addMessage(null, msg);		
		//Persist user
		this.saveAdherentEntry(user);
	}
 
	public boolean isSkip() {
		return skip;
	}
 
	public void setSkip(boolean skip) {
		this.skip = skip;
	}
 
	public String onFlowProcess(FlowEvent event) {
		logger.info("Current wizard step:" + event.getOldStep());
		logger.info("Next step:" + event.getNewStep());
 
		if(skip) {
			skip = false;	//reset in case user goes back
			return "confirm";
		}
		else {
			return event.getNewStep();
		}
	}
 
	public AdherentEntry saveAdherentEntry(AdherentEntry adherentEntry) {
		try {
		     em.persist(adherentEntry);
		     } catch (javax.persistence.PersistenceException ex) {
		         System.out.println("EXCEPTION CLASS NAME: " + ex.getClass().getName().toString());
		         System.out.println("THROWABLE CLASS NAME: " + ex.getCause().getClass().getName().toString());
		                Throwable th = ex.getCause();
		         System.out.println("THROWABLE INFO: " + th.getCause().toString());
		         Logger.getLogger(AdherentEntryEJB.class
		              .getName()).log(Level.INFO, "adherentEntry Controller "
		                  + "persistence exception "
		                      + "EXCEPTION STRING: {0}", ex.toString());
		         Logger.getLogger(AdherentEntryEJB.class
		              .getName()).log(Level.INFO, "adherentEntry Controller "
		                  + "persistence exception "
		                      + "THROWABLE MESSAGE: {0}", th.getMessage());
		         Logger.getLogger(AdherentEntryEJB.class
		              .getName()).log(Level.INFO, "AdherentEntryEJB Controller "
		                  + "persistence exceptions "
		                      + "THROWABLE STRING: {0}", th.toString());
		     }
		return saveAdherentEntry(adherentEntry);
 
	}
}

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AdherentEntryBean :
 
package com.zeitjager.controller;
 
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.inject.Named;
import com.zeitjager.ejb.AdherentEntryEJB;
import com.zeitjager.entity.AdherentEntry;
 
@Named(value = "adherentEntryBean")
@RequestScoped
public class AdherentEntryBean {
	@Inject
	private AdherentEntryEJB adherentEntryEJB;
 
	private AdherentEntry adherentEntry = new AdherentEntry();
	/**
         * @return the adherentEntry
         */
	public AdherentEntry getAdherentEntry() {
		return adherentEntry;
	}
	public String saveBlogEntry() {
		adherentEntryEJB.saveAdherentEntry(adherentEntry);
		return "success";
	}
 
	/**
         * @param adherent
         *            the adherent to set
         */
	public void setAdherentEntry(AdherentEntry adherentEntry) {
		this.adherentEntry = adherentEntry;
	}
}

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AdherentEntry :
 
package com.zeitjager.entity;
 
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import org.hibernate.validator.Min;
import org.hibernate.validator.NotEmpty;
import org.hibernate.validator.Size;
import javax.persistence.TableGenerator;
import javax.persistence.SequenceGenerator;
import javax.validation.constraints.Pattern;
 
@Entity
@TableGenerator(name = "Adherent", table = "adherententity")
@SequenceGenerator(name = "Adherent_sequence")
public class AdherentEntry {
 
	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	private long id;
 
	@Size(min = 3, max = 20)
	@Column(name = "Identifiant", nullable = false, columnDefinition = "char(20)")
	private String identifiant;
 
	@Size(min = 3, max = 20)
	@Column(name = "Firstname", nullable = false, columnDefinition = "char(20)")
	private String firstname;
 
	@Size(min = 3, max = 20)
	@Column(name = "Lastname", nullable = false, columnDefinition = "char(20)")
	private String lastname;
 
	@Min(18)
	@Column(name = "Age", nullable = false, columnDefinition = "int(2)")
	private String age;
 
	@Size(min = 3, max = 20)
	@Column(name = "Password", nullable = false, columnDefinition = "char(20)")
	@NotEmpty
	private String password;
 
	@Size(min = 3, max = 80)
	@Column(name = "Street", nullable = false, columnDefinition = "char(20)")
	private String street;
 
	@Pattern(regexp = "[0-9]{5}")
	@Column(name = "PostalCode", nullable = false, columnDefinition = "int(5)")
	private String postalCode;
 
	@Size(min = 3, max = 20)
	@Column(name = "City", nullable = false, columnDefinition = "char(20)")
	private String city;
 
	@Size(max = 30)
	@Column(name = "Email", nullable = false, columnDefinition = "char(20)")
	private String email;
 
	@Pattern(regexp = "[0-9]{10}")
	@Column(name = "Phone", nullable = false, columnDefinition = "char(10)")
	private String phone;
 
	@Size(min = 10, max = 200)
	@Column(name = "Info", nullable = false, columnDefinition = "char(200)")
	private String info;
 
	public long getId() {
		return id;
	}
 
	public void setIdentifiant(String identifiant) {
		this.identifiant = identifiant;
	}
 
	public String getIdentifiant() {
		return identifiant;
	}
 
	public void setFirstname(String firstname) {
		this.firstname = firstname;
	}
 
	public String getFirstname() {
		return firstname;
	}
 
	public void setLastname(String lastname) {
		this.lastname = lastname;
	}
 
	public String getLastname() {
		return lastname;
	}
 
	public void setAge(String age) {
		this.age = age;
	}
 
	public String getAge() {
		return age;
	}
 
	public void setPassword(String password) {
		this.password = password;
	}
 
	public String getPassword() {
		return password;
	}
 
	public void setStreet(String street) {
		this.street = street;
	}
 
	public String getStreet() {
		return street;
	}
 
	public void setPostalCode(String postalCode) {
		this.postalCode = postalCode;
	}
 
	public String getPostalCode() {
		return postalCode;
	}
 
	public void setCity(String city) {
		this.city = city;
	}
 
	public String getCity() {
		return city;
	}
 
	public void setEmail(String email) {
		this.email = email;
	}
 
	public String getEmail() {
		return email;
	}
 
	public void setPhone(String phone) {
		this.phone = phone;
	}
 
	public String getPhone() {
		return phone;
	}
 
	public void setInfo(String info) {
		this.info = info;
	}
 
	public String getInfo() {
		return info;
	}
 
	/**
         * @param id
         *            the id to set
         */
	public void setId(long id) {
		this.id = id;
	}
}

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Adherent.xhtml :
 
<?xml version="1.0" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
	xmlns:f="http://java.sun.com/jsf/core"
	xmlns:h="http://java.sun.com/jsf/html"
	xmlns:p="http://primefaces.org/ui"
	xmlns:ui="http://java.sun.com/jsf/facelets"
	xmlns:c="http://java.sun.com/jsp/jstl/core">
<h:head>
	<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
	<title>Zeitjäger</title>
	<link rel="stylesheet" type="text/css" href="css/style.css" />
	<style type="text/css">
.ui-widget,.ui-widget .ui-widget {
	font-size: 100% !important;
}
</style>
 
</h:head>
 
<ui:composition template="/Decorator.xhtml">
	<ui:define name="title">
		<h:outputText value="#{msg.listTitle}" />
	</ui:define>
	<ui:define name="heading">
		<h:outputText value="#{msg.listHeading}" />
	</ui:define>
	<ui:define name="body">
		<h:form>
 
			<p:growl id="growl" sticky="true" showDetail="true" />
 
			<p:wizard widgetVar="wiz"
				flowListener="#{adherentEntryEJB.onFlowProcess}">
 
				<p:tab id="personal" title="#{msg.personnel}">
 
					<p:panel header="#{msg.information}">
 
						<h:messages errorClass="error" />
 
						<h:panelGrid columns="2" columnClasses="label, value"
							styleClass="grid">
							<h:outputText value="#{msg.prenom}" />
							<p:inputText required="true" label="Firstname"
								value="#{adherentEntryEJB.user.firstname}" />
 
							<h:outputText value="#{msg.nom}" />
							<p:inputText required="true" label="Lastname"
								value="#{adherentEntryEJB.user.lastname}" />
 
							<h:outputText value="#{msg.age}" />
							<p:inputText value="#{adherentEntryEJB.user.age}" />
 
							<h:outputText value="#{msg.skiplast}" />
							<h:selectBooleanCheckbox value="#{adherentEntryEJB.skip}" />
						</h:panelGrid>
					</p:panel>
				</p:tab>
				<p:tab id="identifiant" title="#{msg.identifiant}">
					<p:panel header="Identifiant Details">
 
						<h:messages errorClass="error" />
 
						<h:panelGrid columns="2" columnClasses="label, value">
							<h:outputText value="#{msg.identifiantsaisie}" />
							<p:inputText
								value="#{adherentEntryEJB.user.identifiant}" />
 
							<h:outputText value="#{msg.password}" id="Password" />
							<p:inputText value="#{adherentEntryEJB.user.password}" />
 
							<h:outputText value="#{msg.skiplast}" />
							<h:selectBooleanCheckbox value="#{adherentEntryEJB.skip}" />
							<p:tooltip for="Password" value="#{msg.messageinfo}"
								showEffect="fade" hideEffect="fade" />
						</h:panelGrid>
					</p:panel>
				</p:tab>
				<p:tab id="address" title="#{msg.Adresse}">
					<p:panel header="#{msg.Adressedetail}">
 
						<h:messages errorClass="error" />
 
						<h:panelGrid columns="2" columnClasses="label, value">
							<h:outputText value="#{msg.rue}" />
							<p:inputText value="#{adherentEntryEJB.user.street}" />
 
							<h:outputText value="#{msg.codepostal}" id="postalCode" />
							<p:inputText
								value="#{adherentEntryEJB.user.postalCode}" />
 
							<h:outputText value="#{msg.ville}" />
							<p:inputText value="#{adherentEntryEJB.user.city}" />
 
							<h:outputText value="#{msg.skiplast}" />
							<h:selectBooleanCheckbox value="#{adherentEntryEJB.skip}" />
							<p:tooltip for="postalCode" value="#{msg.messagepostalCode}"
								showEffect="fade" hideEffect="fade" />
 
						</h:panelGrid>
					</p:panel>
				</p:tab>
 
				<p:tab id="contact" title="#{msg.contact}">
					<p:panel header="#{msg.contactinformation}">
 
						<h:messages errorClass="error" />
 
						<h:panelGrid columns="2" columnClasses="label, value">
							<h:outputText value="#{msg.email}" />
 
							<p:inputText id="email" required="true" label="email" size="40"
								requiredMessage="#{msg.saisieemail}"
								validatorMessage="#{msg.invalidsaisieemail}"
								value="#{adherentEntryEJB.user.email}">
 
								<f:validateRegex
									pattern="^[_A-Za-z0-9-\+]+(\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\.[A-Za-z0-9]+)*(\.[A-Za-z]{2,})$" />
 
							</p:inputText>
							<p:watermark for="email" value="#{msg.watermarkemail}" />
							<p:message for="email" />
							<h:outputText value="#{msg.phone}" />
							<p:inputText value="#{adherentEntryEJB.user.phone}" />
 
							<h:outputText value="#{msg.informationcomplementaire}" />
							<p:inputText value="#{adherentEntryEJB.user.info}"
								size="60" />
						</h:panelGrid>
					</p:panel>
				</p:tab>
 
				<p:tab id="confirm" title="#{msg.confirmation}">
					<p:panel header="#{msg.confirmation}">
 
						<h:panelGrid id="confirmation" columns="2">
							<h:outputText value="#{msg.prenom}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.firstname}" />
 
							<h:outputText value="#{msg.nom}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.lastname}" />
 
							<h:outputText value="#{msg.age}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.age}" />
 
							<h:outputText value="#{msg.identifiantsaisie}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.identifiant}" />
 
							<h:outputText value="#{msg.password}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.password}" />
 
							<h:outputText value="#{msg.rue}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.street}" />
 
							<h:outputText value="#{msg.codepostal}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.postalCode}" />
 
							<h:outputText value="#{msg.ville}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.city}" />
 
							<h:outputText value="#{msg.email}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.email}" />
 
							<h:outputText value="#{msg.phone}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.phone}" />
 
							<h:outputText value="#{msg.informationcomplementaire}" />
							<h:outputText styleClass="outputLabel"
								value="#{adherentEntryEJB.user.info}" />
						<h:commandButton value="#{msg.validation}"  actionListener="#{adherentEntryEJB.save}"/>
						</h:panelGrid>
					</p:panel>
				</p:tab>
 
			</p:wizard>
 
		</h:form>
	</ui:define>
</ui:composition>
 
</html>

persistence:

Code :

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<?xml version="1.0" ?>
<persistence version="1.0"
	xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
	<persistence-unit name="defaultPersistenceUnit"
		transaction-type="JTA">
		<description>Zeitjager -Time's Hunter - Chasseur de temps</description>
		<provider>org.hibernate.ejb.HibernatePersistence</provider>
		<jta-data-source>zeitjager</jta-data-source>
		<class>com.zeitjager.entity.AdherentEntry</class>
		<class>com.zeitjager.entity.DocumentEntry</class>
		<class>com.zeitjager.entity.EpavetrouveEntry</class>
		<exclude-unlisted-classes>true</exclude-unlisted-classes>
		<properties>
			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect"/>
			<property name="hibernate.hbm2ddl.auto" value="create"/>
			<property name="hibernate.show.sql" value="true" />
			<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>
			<property name="hibernate.connection.username" value="zeitjager"/>
			<property name="hibernate.connection.password" value="zeitjager"/>
			<property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/zeitjager"/>
			<property name="hibernate.default_catalog" value="Zeitjager"/>
		</properties>
	</persistence-unit>
</persistence>

Probléme :
Au moment d'invoquer adherentEntryEJB.save je prends une exception INFO: EXCEPTION CLASS NAME: javax.persistence.TransactionRequiredException

je ne vois pas pourquoi , si vous pouvez m'aider merci beaucoup à vous