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Johan Parker commented on OPENJPA-2878: --------------------------------------- sould be in tomee issues then??? > <openjpa-3.1.2-r66d2a72 fatal user error> > org.apache.openjpa.persistence.ArgumentException: The persistence provider is > attempting to use properties in the persistence.xml file to resolve the data > source ... > --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: OPENJPA-2878 > URL: https://issues.apache.org/jira/browse/OPENJPA-2878 > Project: OpenJPA > Issue Type: Bug > Components: jpa > Affects Versions: 3.1.2 > Reporter: Johan Parker > Priority: Major > > > {code:java} > <openjpa-3.2.0-r6f721f6 fatal user error> > org.apache.openjpa.persistence.ArgumentException: The persistence provider is > attempting to use properties in the persistence.xml file to resolve the data > source. A Java Database Connectivity (JDBC) driver or data source class name > must be specified in the openjpa.ConnectionDriverName or > javax.persistence.jdbc.driver property. The following properties are > available in the configuration: > "org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl@393fa2d". > > org.apache.openjpa.jdbc.schema.DataSourceFactory.newDataSource(DataSourceFactory.java:70) > > org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.createConnectionFactory(JDBCConfigurationImpl.java:925) > > org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.getDBDictionaryInstance(JDBCConfigurationImpl.java:649) > > org.apache.openjpa.jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java:1540) > > org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:531) > > org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:456) > > org.apache.openjpa.lib.conf.PluginValue.instantiate(PluginValue.java:123) > > org.apache.openjpa.conf.MetaDataRepositoryValue.instantiate(MetaDataRepositoryValue.java:68) > org.apache.openjpa.lib.conf.ObjectValue.instantiate(ObjectValue.java:84) > > org.apache.openjpa.conf.OpenJPAConfigurationImpl.newMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:1113) > > org.apache.openjpa.conf.OpenJPAConfigurationImpl.getMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:1102) > > org.apache.openjpa.kernel.AbstractBrokerFactory.makeReadOnly(AbstractBrokerFactory.java:657) > > org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:207) > > org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:166) > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.doCreateEM(EntityManagerFactoryImpl.java:282) > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:201) > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:188) > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:178) > > org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:64) > GPMWS.getJPA(GPMWS.java:26) > {code} > using Tomee 8.0.6; openjpa3.1.2; Eclipse for java ee 2020 r12 > > here is the GPMWS.java > > {code:java} > @Path("/") > public class GPMWS { > > @GET > @Path("/getJPA") > @Produces(MediaType.APPLICATION_JSON) > public List<JPA> getJPA() { > EntityManager entityManager = > JPAboot.getEntityManagerFactory().createEntityManager(); > TypedQuery<JPA> query = entityManager.createNamedQuery("getJPA", JPA.class); > List<JPA> results = query.getResultList(); > return results; > } > {code} > here is JPAboot.java > > > {code:java} > public class JPAboot { > private static final String PERSISTENCE_UNIT_NAME = "JPAPER"; > private static EntityManagerFactory factory; > public static EntityManagerFactory getEntityManagerFactory() { > if (factory == null) { > factory = > Persistence.createEntityManagerFactory(PERSISTENCE_UNIT_NAME); > } > return factory; > } > public static void shutdown() { > if (factory != null) { > factory.close(); > } > } > }{code} > > here JPA.java > > {code:java} > @Entity > @Table(name = "JPAs") > @NamedQuery(name="getJPA", query="SELECT j FROM JPAs j") > public class JPA { > @Id > @Column(name = "id") > private int id; > @Column(name = "desc") > private String desc; > public JPA() { } > public JPA(int id, String desc) { > super(); > this.id = id; > this.desc = desc; > } > public String getid() { return this.id; } > public String getdesc() { return this.desc; } > public void setid(int id) { this.id = id; } > public void setdesc(String desc) { this.desc = desc; } > }{code} > > mysqlconnector8.0.21 jar is under WEB-INF/lib/ > here is persistence.xml(which is under META-INF/) > > {code:java} > <persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence" > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence > http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd" > version="2.1"> > <persistence-unit name="JPAPER"> > <description>openjpa</description> > <class>JPA</class>; > <properties> > <property name="javax.persistence.jdbc.driver" > value="com.mysql.cj.jdbc.Driver" /> > <property name="javax.persistence.jdbc.url" > value="jdbc:mysql://localhost/jpatest" /> > <property name="javax.persistence.jdbc.user" > value="root" /> > </properties> > </persistence-unit> > </persistence>{code} > > I think OPENJPA-1495 issue may refer to the same thing, but was just ignored -- This message was sent by Atlassian Jira (v8.3.4#803005)