class XalanRecursive extends RecursiveAction implements ErrorListener {

        WorkQueue _queue;
        int _id, _tasks;

        public XalanRecursive(WorkQueue queue, int id, int tasks) {
            _queue = queue;
            _id = id;
            _tasks = tasks;
        }

        @Override
        protected void compute() {

            if(_tasks < TASKN) {
                new XalanRecursive(_queue, _id, _tasks+1).fork();
                try {
                    if (verbose)
                        System.out.println("Worker thread starting");
                    FileOutputStream outputStream = new FileOutputStream(new File(scratch, "xalan.out." + _id));
                    Result outFile = new StreamResult(outputStream);
                    System.out.println(total);
                    for (int i = 0; i <= total/TASKN; i++){
                        String fileName = _queue.pop();
                        // An empty string is the end of life signal
                        if (fileName.equals(""))
                            break;
                        Transformer transformer = _template.newTransformer();
                        transformer.setErrorListener(this);
                        FileInputStream inputStream = new FileInputStream(new File(scratch, fileName));

                        Source inFile = new StreamSource(inputStream);
                        transformer.transform(inFile, outFile);
                        inputStream.close();
                    }

                } catch (TransformerConfigurationException e) {
                    e.printStackTrace();
                } catch (TransformerException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (verbose)
                    System.out.println("Worker thread exiting");
                }
        }
}