public void testGetServiceClosedFail() throws Exception {
   this.getMyVC();
   VirtualCollection vc = this.getMyVC();
   vc.close();
   try {
     vc.getService("SixdmlStatementService", "1.0");
     assertTrue(false);
   } catch (XMLDBException e) {
     assertEquals(ErrorCodes.COLLECTION_CLOSED, e.errorCode);
   }
 }
 protected Service getService(String name) throws Exception {
   VirtualCollection vcoll = this.getMyVC();
   return vcoll.getService(name, "1.0");
 }