WorkflowServiceFactory wsf = WorkflowServiceFactory.newInstance();
workflowService = wsf.newWorkflowService();
ProcessDefinitionDirectory procDefDir
= workflowService.processDefinitionDirectory();
ProcessDirectory procDir = workflowService.processDirectory();
ProcessMgr pmgr = procDefDir.processMgr
("chabacc", "chabacc_test_sender");
WfProcess process
= pmgr.createProcess(new DefaultRequester (workflowService));
chan = workflowService.getChannel(process, "test_channel");