ORDS 17.4 Fails When Deployed on WLS 12c (Doc ID 2348454.1)

Last updated on FEBRUARY 17, 2023

Applies to:

Symptoms

 ORDS 17.4.1 has been configured and deployed on Weblogic 12c. Upon attempting to launch ORDS on WebLogic 12 the following error message appears:

Could not invoke: oracle.dbtools.url.mapping.node.NodeMapper(oracle.dbtools.plugin.api.logging.Log,oracle.dbtools.common.di.ServiceLocator,
oracle.dbtools.http.dispatch.MetaDataFactory,
oracle.dbtools.http.routes.RoutePatterns,
oracle.dbtools.http.servlet.DispatchableServletDependencies),
due to the following error: oracle.dbtools.common.di.DependencyInjectionException:
Could not invoke: oracle.dbtools.rest.resource.modules.xml.StaticModules(oracle.dbtools.plugin.api.logging.Log,
oracle.dbtools.rest.resource.modules.xml.StaticManifests,
oracle.dbtools.common.reflect.ClassLoaderResources,
oracle.dbtools.rest.resource.modules.xml.XMLResourceModules,
oracle.dbtools.plugin.api.routes.PathTemplates,
oracle.dbtools.rest.resource.modules.ResourceModulePatterns,
oracle.dbtools.rest.resource.jdbc.hooks.JDBCDispatchHooks,
oracle.dbtools.rest.resource.modules.xml.StaticPrivileges,
oracle.dbtools.rest.resource.generator.ResourceGenerators),
due to the following error: oracle.dbtools.common.UnrecoverableException: Exception Description:
The class oracle.dbtools.rest.resource.modules.xml.Content requires a zero argument constructor or a specified factory method.
Note that non-static inner classes do not have zero argument constructors and are not supported.

Note: Other errors that may be seen when trying to access ORDS are:

Error 500--Internal Server Error
java.lang.IllegalArgumentException: Header:Error-Reason Cannot contain CRLF Characters

Changes

 Deploying ORDS 17.4 using a 1.8 JDK / Weblogic 12c.

Cause

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.