private static void deleteRecursively(File file) {
if (!file.exists()) {
return;
}
if (file.isDirectory()) {
for (File child : file.listFiles()) {
deleteRecursively(child);
}
}
if (!file.delete()) {
throw new RuntimeException("Couldn't empty database. Offending file:" + file);
}
}
public ImpermanentGraphDatabase(String storeDir, Map<String, String> params) {
this.storeDir = storeDir;
deleteRecursively(new File(storeDir));
inner = new EmbeddedGraphDatabase(storeDir, params);
}
public void shutdown() {
inner.shutdown();
deleteRecursively(new File(storeDir));
}