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https://issues.apache.org/jira/browse/OPENJPA-2878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17385627#comment-17385627
]
Romain Manni-Bucau commented on OPENJPA-2878:
---------------------------------------------
Tomee autosets a lot of things in units, so a tomee bug ;)
> <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
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