// Initialize OData JPA Context
oDataJPAContext = initializeODataJPAContext();
validatePreConditions();
ODataJPAFactory factory = ODataJPAFactory.createFactory();
ODataJPAAccessFactory accessFactory = factory.getODataJPAAccessFactory();
// OData JPA Processor
if (oDataJPAContext.getODataContext() == null) {
oDataJPAContext.setODataContext(ctx);
}