Re: Hibernate ORM with PostgresSql with Karaf 4.1.0

[Jack <ss...@gmail.com>]

*Regards,Suman K+91-9886748169*

On Tue, Jun 6, 2017 at 6:15 PM, Jack [via Karaf] <
ml+s922171n4050580h86@n3.nabble.com> wrote:

> I used Hibernate ORM  with PostgresSql.
>
> And below is the persistence.xml for Hibernate ORM with PostgresSql.
>
> <?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="store" transaction-type="JTA">
>         <provider>org.hibernate.jpa.HibernatePersistenceProvider</
> provider>
>         <jta-data-source>osgi:service/javax.sql.DataSource/(osgi.
> jndi.service.name=store)</jta-data-source>
>         <class>com.data.vo.Store</class>
>
>         <properties>
>             <property name="hibernate.dialect"
> value="org.hibernate.dialect.PostgreSQLDialect"/>
>             <property name="hibernate.hbm2ddl.auto" value="update"/>
>             <property name="hibernate.connection.url"
> value="jdbc:postgresql://localhost:5432/RMA" />
>                         <property name="hibernate.connection.driver_class"
> value="org.postgresql.Driver" />
>                         <property name="hibernate.connection.username"
> value="postgres" />
>                         <property name="hibernate.connection.password"
> value="admin" />
>         </properties>
>     </persistence-unit>
>
> </persistence>
>
> I have fine the persistence.xml in the MANIFEST using the following
> configuration statement to the maven-bundle-plugin:
>
> <Meta-Persistence>META-INF/persistence.xml</Meta-Persistence>
>
> I have placed my persistence.xml file in location
>  src/main/resources/META-INF/persistence.xml.
>
> When I try to get the persistence object using Persistence.createEntityManagerFactory,
> I get the below exception
> Exception in thread "main" javax.persistence.PersistenceException: No
> Persistence provider for
> EntityManager named store
>
>
> I tried below options also.
>
> 1) Tried changing to  MYSQL/PostgresSQL drivers for connecting to the DB
> 2) Made configuration changes in eclipse to remove the resource folder's
> excluded list from *.* to None.
> 3) Tried with Eclipselink  also
> 4) Tried setting the ContextClassLoader to a classloader that can see the
> persistence provider as well as the database drivers.
>
>
> But none of the above option solved by issue. I need some help on this.
>
>
>
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