{"record":{"id":"a4b66d2cef8688e6","repo":"hibernate/hibernate-orm","slug":"specified-connectioncreatorfactory-could-not-be","errorCode":null,"errorMessage":"Specified ConnectionCreatorFactory {} could not be loaded","messagePattern":"Specified ConnectionCreatorFactory (.+?) could not be loaded","errorType":"exception","errorClass":"ServiceException","httpStatus":null,"severity":"error","filePath":"hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProvider.java","lineNumber":267,"sourceCode":"\t\t\t}\n\t\t}\n\t}\n\n\tprivate static ConnectionCreatorFactory loadConnectionCreatorFactory(\n\t\t\tString connectionCreatorFactoryClassName, ServiceRegistry serviceRegistry) {\n\t\tif ( connectionCreatorFactoryClassName == null ) {\n\t\t\tCONNECTION_INFO_LOGGER.noConnectionCreatorFactoryClassSpecified();\n\t\t\treturn null;\n\t\t}\n\t\telse if ( serviceRegistry != null ) {\n\t\t\tfinal Class<ConnectionCreatorFactory> factoryClass =\n\t\t\t\t\tserviceRegistry.requireService( ClassLoaderService.class )\n\t\t\t\t\t\t\t.classForName( connectionCreatorFactoryClassName );\n\t\t\ttry {\n\t\t\t\treturn factoryClass.newInstance();\n\t\t\t}\n\t\t\tcatch ( Exception e ) {\n\t\t\t\tthrow new ServiceException( \"Specified ConnectionCreatorFactory \" + connectionCreatorFactoryClassName\n\t\t\t\t\t\t\t\t\t\t\t+ \" could not be loaded\", e );\n\t\t\t}\n\t\t}\n\t\telse {\n\t\t\ttry {\n\t\t\t\treturn (ConnectionCreatorFactory) Class.forName( connectionCreatorFactoryClassName ).newInstance();\n\t\t\t}\n\t\t\tcatch (Exception e1) {\n\t\t\t\tthrow new ServiceException( \"Specified ConnectionCreatorFactory \" + connectionCreatorFactoryClassName\n\t\t\t\t\t\t\t\t\t\t\t+ \" could not be loaded\", e1 );\n\t\t\t}\n\t\t}\n\t}\n\n\n\t// use the pool ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n\t@Override","sourceCodeStart":249,"sourceCodeEnd":285,"githubUrl":"https://github.com/hibernate/hibernate-orm/blob/fad1729dce015f908198d57a8d80274a30f905a5/hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProvider.java#L249-L285","documentation":"Error \"Specified ConnectionCreatorFactory {} could not be loaded\" thrown in hibernate/hibernate-orm.","triggerScenarios":"Thrown at hibernate-core/src/main/java/org/hibernate/engine/jdbc/connections/internal/DriverManagerConnectionProvider.java:267 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Ensure the ConnectionCreatorFactory class is on the classpath and loadable","Correct the factory class name in the configuration"],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"fad1729dce015f908198d57a8d80274a30f905a5","analyzedAt":"2026-08-22T04:13:57.527Z","schemaVersion":2},"datasetVersion":"2026-08-22T09:17:25.309Z"}