No Persistence provider for EntityManager named ...
Posted
by Robert A Henru
on Stack Overflow
See other posts from Stack Overflow
or by Robert A Henru
Published on 2009-07-21T09:29:09Z
Indexed on
2010/03/09
1:21 UTC
Read the original article
Hit count: 778
I have my persistence.xml with the same name, using toplink, under META-INF directory. Then I have my code calling it with...
EntityManagerFactory emfdb = Persistence.createEntityManagerFactory("agisdb");
Yet, I got the following error message
2009-07-21 09:22:41,018 [main] ERROR - No Persistence provider for EntityManager named agisdb javax.persistence.PersistenceException: No Persistence provider for EntityManager named agisdb at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:89) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:60)
Here is the persistence.xml...
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0">
<persistence-unit name="agisdb">
<class>com.agis.livedb.domain.AddressEntity</class>
<class>com.agis.livedb.domain.TrafficCameraEntity</class>
<class>com.agis.livedb.domain.TrafficPhotoEntity</class>
<class>com.agis.livedb.domain.TrafficReportEntity</class>
<properties>
<property name="toplink.jdbc.url" value="jdbc:mysql://localhost:3306/agisdb"/>
<property name="toplink.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="toplink.jdbc.user" value="root"/>
<property name="toplink.jdbc.password" value="password"/>
</properties>
</persistence-unit>
</persistence>
It should have been in the classpath... Yet, I got the above error... Really appreciate any help... Thanks
© Stack Overflow or respective owner