Learning Oracle Integration Cloud Services SOA | BPM

Following types of services offered by oracle in their cloud PaaS environment. RaaS ( Runtime as a Service) When the core execution platform such as the JRE/JDK is offered. For example Java CS. BPM PaaS Business Process Management in a cloud offering. aPaaS (Application Platform as a Service) Oracle cloud provided builtin and delivery framework such as Continuous Integration or Continuous Delivery such as Jenkins, SVN etc. MBaaS (Mobile Backend as a Service) It is a composition of tools including thing like Node.js iPaaS ( Integration Platform as a Service) Its include Integration Cloud Services (ICS), SOA CS DBaaS (Database as a Servcie) Cloud hosted databases which may include mechanisms to expose data as webservice or even full apps for example using Oracle APEX.

I need to add more than one attachment in bpm Human Task. To achieve this when I use XSLT mapping on execData attachment structure, Jdeveloper through below error  Invalid url: oramds:/soa/shared/workflow/WorkflowTask.xsd  java.lang.IllegalStateException: Invalid url: oramds:/soa/shared/workflow/WorkflowTask.xsd  at oracle.bpm.io.fs.protocol.VFileURLConnection.parse(VFileURLConnection.java:135)  at oracle.bpm.io.fs.protocol.VFileURLConnection.get(VFileURLConnection.java:67)  at oracle.bpm.io.fs.utils.VFileUtils.vFileUrlToVFile(VFileUtils.java:201)  at oracle.bpm.io.fs.utils.VFileUtils.vFileUriToVFile(VFileUtils.java:182)  at oracle.bpm.fusion.soa.transformation.XSLTransformationServiceImpl.getMapperElement(XSLTransformationServiceImpl.java:233)  at oracle.bpm.fusion.soa.transformation.XSLTransformationServiceImpl.toMapperTargets(XSLTransformationServiceImpl.java:202)  at oracle.bpm.fusion.soa.transformation.XSLTransformationService...