@Override public void buildSessions() { XRDynamicClassLoader xrdecl = new XRDynamicClassLoader(parentClassLoader); DatasourceLogin login = new DatabaseLogin(); login.setUserName(username); login.setPassword(password); ((DatabaseLogin) login).setConnectionString(url); ((DatabaseLogin) login).setDriverClassName(DATABASE_PLATFORM); Platform platform = builder.getDatabasePlatform(); ConversionManager conversionManager = platform.getConversionManager(); if (conversionManager != null) { conversionManager.setLoader(xrdecl); } login.setDatasourcePlatform(platform); ((DatabaseLogin) login).bindAllParameters(); ((DatabaseLogin) login).setUsesStreamsForBinding(true); Project orProject = null; if (DBWS_OR_STREAM.size() != 0) { MetadataProcessor processor = new MetadataProcessor( new XRPersistenceUnitInfo(xrdecl), new DatabaseSessionImpl(login), xrdecl, false, true, false, false, false, null, null); processor.setMetadataSource( new JPAMetadataSource(xrdecl, new StringReader(DBWS_OR_STREAM.toString()))); PersistenceUnitProcessor.processORMetadata( processor, true, PersistenceUnitProcessor.Mode.ALL); processor.addNamedQueries(); orProject = processor.getProject().getProject(); } else { orProject = new Project(); } orProject.setName(builder.getProjectName().concat(OR_PRJ_SUFFIX)); orProject.setDatasourceLogin(login); DatabaseSession databaseSession = orProject.createDatabaseSession(); if ("off".equalsIgnoreCase(builder.getLogLevel())) { databaseSession.dontLogMessages(); } else { databaseSession.setLogLevel( AbstractSessionLog.translateStringToLoggingLevel(builder.getLogLevel())); } xrService.setORSession(databaseSession); orProject.convertClassNamesToClasses(xrdecl); Project oxProject = null; Map<String, OXMMetadataSource> metadataMap = new HashMap<String, OXMMetadataSource>(); StreamSource xml = new StreamSource(new StringReader(DBWS_OX_STREAM.toString())); try { JAXBContext jc = JAXBContext.newInstance(XmlBindingsModel.class); Unmarshaller unmarshaller = jc.createUnmarshaller(); JAXBElement<XmlBindingsModel> jaxbElt = unmarshaller.unmarshal(xml, XmlBindingsModel.class); XmlBindingsModel model = jaxbElt.getValue(); for (XmlBindings xmlBindings : model.getBindingsList()) { metadataMap.put(xmlBindings.getPackageName(), new OXMMetadataSource(xmlBindings)); } } catch (JAXBException jaxbex) { jaxbex.printStackTrace(); } Map<String, Map<String, OXMMetadataSource>> properties = new HashMap<String, Map<String, OXMMetadataSource>>(); properties.put(JAXBContextProperties.OXM_METADATA_SOURCE, metadataMap); try { org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext jCtx = org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContextFactory.createContextFromOXM( parentClassLoader, properties); oxProject = jCtx.getXMLContext().getSession(0).getProject(); } catch (JAXBException e) { e.printStackTrace(); } ((XMLLogin) oxProject.getDatasourceLogin()).setPlatformClassName(DOM_PLATFORM_CLASSNAME); ((XMLLogin) oxProject.getDatasourceLogin()).setEqualNamespaceResolvers(false); prepareDescriptors(oxProject, orProject, xrdecl); ProjectHelper.fixOROXAccessors(orProject, oxProject); xrService.setORSession(databaseSession); xrService.setXMLContext(new XMLContext(oxProject)); xrService.setOXSession(xrService.getXMLContext().getSession(0)); }