Hibernate.cfg.xml Boilerplate

<?xml version = "1.0" encoding = "utf-8"?>
<!DOCTYPE hibernate-configuration SYSTEM "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>

        <property name="hibernate.dialect">org.hibernate.dialect.PostgreSQL9Dialect</property>
        <property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
        <property name="hibernate.jdbc.time_zone">UTC</property>

        <property name="hibernate.connection.url">See config.yaml</property>
        <property name="hibernate.connection.username">See config.yaml</property>
        <property name="hibernate.connection.password">See config.yaml</property>

        <property name="show_sql">false</property>

        <mapping class="com.timtrense.project.domain.DomainclassXY"/>

    </session-factory>
</hibernate-configuration>

private static EntityManager openPersistence( @lombok.NonNull com.timtrense.project.Configuration configuration ) {
    org.hibernate.cfg.Configuration configObj = new org.hibernate.cfg.Configuration();
    configObj.configure( "hibernate.cfg.xml" );
    configObj.setProperty( "hibernate.connection.url", configuration.getDatabase().getUrl() );
    configObj.setProperty( "hibernate.connection.username", configuration.getDatabase().getUsername() );
    configObj.setProperty( "hibernate.connection.password", configuration.getDatabase().getPassword() );
    return configObj.buildSessionFactory().createEntityManager();
}