Ich bin neu in der Welt der Java-ee. Ich versuche eine Java-ee App zu implementieren. Ich habe Probleme, die Datei persistence.xml zu konfigurieren. Ich möchte das Standard-Java h2: mem als Persistenz-Einheit haben. Hier ist mein persistence.xmlVerwenden H2-Mem als Persistenz-Einheit
<?xml version="1.0" encoding="UTF-8"?>
<persistence 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"
version="1.0">
<persistence-unit name="customerDatabase">
<description>My Customer-DB</description>
</persistence-unit>
<datasource jndi-name="java:jboss/datasources/ExampleDS"
pool-name="ExampleDS" enabled="true" use-java-context="true">
<connection-url>jdbc:h2:mem:test;DB_CLOSE_DELAY=-1</connection-url>
<driver>h2</driver>
<security>
<user-name>sa</user-name>
<password>sa</password>
</security>
</datasource>
<drivers>
<driver name="h2" module="com.h2database.h2">
<xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
</driver>
</drivers>
</persistence>
Es ist etwas falsch mit ihm, weil ich den Fehler bin immer:
cvc-complex-type.2.4.a: Invalid content was found starting with element 'datasource'. One of '{"http://java.sun.com/xml/ns/persistence":persistence-unit}'
is expected.
was bedeutet der persistence.xml verpassen?
Ich habe meinen Provider geändert und ich verwende jetzt Hibernate ... Jetzt bekomme ich Fehler von einer anderen Bestellung. Kann jemand helfen?
11:21:46,092 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 59) MSC000001: Failed to start service jboss.persistenceunit."javaee7-master.war#customerDatabase": org.jboss.msc.service.StartException in service jboss.persistenceunit."javaee7-master.war#customerDatabase": javax.persistence.PersistenceException: [PersistenceUnit: customerDatabase] Unable to build Hibernate SessionFactory
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:172)
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:117)
at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:665)
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1.run(PersistenceUnitServiceImpl.java:182)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
at org.jboss.threads.JBossThread.run(JBossThread.java:320)
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: customerDatabase] Unable to build Hibernate SessionFactory
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:1249)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.access$600(EntityManagerFactoryBuilderImpl.java:120)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:860)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:850)
at org.hibernate.boot.registry.classloading.internal.ClassLoaderServiceImpl.withTccl(ClassLoaderServiceImpl.java:425)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:849)
at org.jboss.as.jpa.hibernate4.TwoPhaseBootstrapImpl.build(TwoPhaseBootstrapImpl.java:44)
at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:154)
... 7 more
Caused by: org.hibernate.AnnotationException: No identifier specified for entity: de.ostfalia.entity.Customer
at org.hibernate.cfg.InheritanceState.determineDefaultAccessType(InheritanceState.java:277)
at org.hibernate.cfg.InheritanceState.getElementsToProcess(InheritanceState.java:224)
at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:775)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processAnnotatedClassesQueue(Configuration.java:3845)
at org.hibernate.cfg.Configuration$MetadataSourceQueue.processMetadata(Configuration.java:3799)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1412)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1846)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:857)
... 12 more
11:21:46,098 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("deploy") failed - address: ([("deployment" => "javaee7-master.war")]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.persistenceunit.\"javaee7-master.war#customerDatabase\"" => "org.jboss.msc.service.StartException in service jboss.persistenceunit.\"javaee7-master.war#customerDatabase\": javax.persistence.PersistenceException: [PersistenceUnit: customerDatabase] Unable to build Hibernate SessionFactory
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: customerDatabase] Unable to build Hibernate SessionFactory
Caused by: org.hibernate.AnnotationException: No identifier specified for entity: de.ostfalia.entity.Customer"}}
11:21:46,197 INFO [org.jboss.as.server] (ServerService Thread Pool -- 34) WFLYSRV0010: Deployed "postgresql-9.4-1203.jdbc42.jar" (runtime-name : "postgresql-9.4-1203.jdbc42.jar")
11:21:46,198 INFO [org.jboss.as.server] (ServerService Thread Pool -- 34) WFLYSRV0010: Deployed "javaee7-master.war" (runtime-name : "javaee7-master.war")
11:21:46,200 INFO [org.jboss.as.controller] (Controller Boot Thread) WFLYCTL0183: Service status report
WFLYCTL0186: Services which failed to start: service jboss.persistenceunit."javaee7-master.war#customerDatabase": org.jboss.msc.service.StartException in service jboss.persistenceunit."javaee7-master.war#customerDatabase": javax.persistence.PersistenceException: [PersistenceUnit: customerDatabase] Unable to build Hibernate SessionFactory
persistence.xml "vermisst" nichts. Sie vermissen es zu lesen, was es enthalten soll. Diese XSD an der Spitze Ihrer Datei sagt Ihnen, was Sie dort setzen können http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd –
verursacht durch: javax.persistence.PersistenceException: WFLYJPA0057: PersistenceProvider ' \t org.eclipse.persistence.jpa.PersistenceProvider – Lycone
und was hat das mit irgendetwas in der "Frage" zu tun? –