Bonjour, j'ai essayé d'ajouter des données à ma base dans mon application, mais g tjs eu des problèmes.
Je ne sais pas si j'ai manqué quelque chose dans mon code.
Je vous prie de jeter un coup d'oeil et me dire si c juste ou pas.
Table: Files
colonnes: idFiles, type (varchar)
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43 /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package sessions; import entities.Files; import java.util.List; import javax.ejb.Stateless; import javax.ejb.LocalBean; import javax.persistence.EntityManager; import javax.persistence.Persistence; @Stateless @LocalBean public class FilesManager { private static final String JPA_UNIT_NAME = "core-ejbPU"; private EntityManager entityManager; protected EntityManager getEntityManager() { if (entityManager == null) { entityManager = Persistence.createEntityManagerFactory( JPA_UNIT_NAME).createEntityManager(); } return entityManager; } //lecture public List<Files> findAll() { List<Files> files = getEntityManager().createQuery("select p from Files p").getResultList(); return files; } //create public Files insert(Files u) { getEntityManager().getTransaction().begin(); getEntityManager().persist(u); getEntityManager().getTransaction().commit(); return u; } }
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39 /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package managedbeans; import entities.Files; import java.util.List; import javax.inject.Named; import javax.enterprise.context.SessionScoped; import java.io.Serializable; import sessions.FilesManager; @Named(value = "filesMBean") @SessionScoped public class FilesMBean implements Serializable { private Files newFile = new Files(); private FilesManager fileMan = new FilesManager(); private List<Files> files; /** Creates a new instance of FilesMBean */ public FilesMBean() { } public List<Files> getFiles() { if (files == null) { files = fileMan.findAll(); } return files; } public String createFiles() { fileMan.insert(newFile); newFile = new Files(); files = fileMan.findAll(); return "list"; } }
add.xhtml
list.xhtml
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24 <?xml version='1.0' encoding='UTF-8' ?> <!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:h="http://java.sun.com/jsf/html" xmlns:f="http://java.sun.com/jsf/core"> <h:head> <title>Facelet Title</title> </h:head> <h:body> <f:view> <h:form> <h:panelGrid border="0" columns="3" cellpadding="5"> <h:outputText value="type" /> <h:inputText id="type" value="#{filesMBean.newFile.type}" required="true" requiredMessage="Pr??nom obligatoire" /> <h:message for="firstName" /> <h:commandButton value="Ajouter" action="#{filesMBean.createFiles}" /> </h:panelGrid> </h:form> </f:view> </h:body> </html>
persistence.xml
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28 <?xml version='1.0' encoding='UTF-8' ?> <!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:h="http://java.sun.com/jsf/html" xmlns:f="http://java.sun.com/jsf/core"> <h:head> <title>Facelet Title</title> </h:head> <h:body> <f:view> <h:dataTable border="0" rules="all" value="#{filesMBean.files}" var="p"> <h:column> <f:facet name="header"> <h:outputText value="type" /> </f:facet> <h:outputText value="#{p.type}" /> </h:column> </h:dataTable> <h:panelGrid columns="2" cellpadding="10"> </h:panelGrid> </f:view> </h:body> </html>
l'erreur affichée est:
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8 <?xml version="1.0" encoding="UTF-8"?> <persistence version="2.0" 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_2_0.xsd"> <persistence-unit name="core-ejbPU" transaction-type="JTA"> <jta-data-source>cor</jta-data-source> <exclude-unlisted-classes>false</exclude-unlisted-classes> <properties/> </persistence-unit> </persistence>
/add.xhtml @15,89 value="#{filesMBean.newFile.type}": The class 'managedbeans.org$jboss$weld$bean-core-war_war-ManagedBean-class_managedbeans$FilesMBean_$$_WeldClientProxy' does not have the property 'newFile'.
le stack tree:
je vous remercie
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51 javax.el.PropertyNotFoundException: /add.xhtml @15,89 value="#{filesMBean.newFile.type}": The class 'managedbeans.org$jboss$weld$bean-core-war_war-ManagedBean-class_managedbeans$FilesMBean_$$_WeldClientProxy' does not have the property 'newFile'. at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:111) at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194) at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182) at javax.faces.component.UIOutput.getValue(UIOutput.java:169) at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:205) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:355) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:164) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:312) at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:185) at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:129) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1756) at javax.faces.render.Renderer.encodeChildren(Renderer.java:168) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1756) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1759) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1759) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:401) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131) at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98) at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:174) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828) at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225) at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:722)
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