private File _xcapRoot;
protected void setUp() throws Exception {
super.setUp();
_xcapServlet = new XcapServlet();
XcapService xcapService = new XcapService();
FileXcapDao dao = new FileXcapDao();
_xcapRoot = new File("target/test-data");
_xcapRoot.mkdirs();
dao.setBaseDir(_xcapRoot);