* @return the unique workflow id
*/
private long createWorkflow() throws InvalidRoleException,
InvalidInputException, WorkflowException {
this.osWorkflowInstance = new BasicWorkflow(this.caller);
DefaultConfiguration config = new DefaultConfiguration();
this.osWorkflowInstance.setConfiguration(config);
long wfId = this.osWorkflowInstance.initialize(
this.osWorkflowName, this.action, this.map);
return wfId;
}