public void updateWorkflowDefs(List<WorkflowDef> workflowDefs) {
        Preconditions.checkNotNull(workflowDefs, "Workflow defs list cannot be null");
        put("metadata/workflow", null, workflowDefs);
    }
public void updateWorkflowDefs ( List < WorkflowDef > workflowDefs ) { Preconditions . checkNotNull ( workflowDefs , "Workflow defs list cannot be null" ) ; put ( "metadata/workflow" , null , workflowDefs ) ; }
Updates a list of existing workflow definitions

@param workflowDefs List of workflow definitions to be updated