tempFileMgr.executeWith(new TemporaryFileExecutor() {
public void execute(File repository) throws Exception {
DeviceRepositoryAccessorManager manager =
new DeviceRepositoryAccessorManager(
repository.getPath(),
new TestTransformerMetaFactory(),
new DefaultJDOMFactory(), false);
final String deviceName = "MyTestDevice";
assertFalse("Test device already exists!",
manager.deviceExists(deviceName));