private CrashRecoveryHandler(Controller controller) {
mController = controller;
mContext = mController.getActivity().getApplicationContext();
mForegroundHandler = new Handler();
mBackgroundHandler =
new Handler(BackgroundHandler.getLooper()) {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_WRITE_STATE:
if (LOGV_ENABLED) {
Log.v(LOGTAG, "Saving crash recovery state");
}
Parcel p = Parcel.obtain();
try {
Bundle state = (Bundle) msg.obj;
state.writeToParcel(p, 0);
File stateJournal = new File(mContext.getCacheDir(), STATE_FILE + ".journal");
FileOutputStream fout = new FileOutputStream(stateJournal);
fout.write(p.marshall());
fout.close();
File stateFile = new File(mContext.getCacheDir(), STATE_FILE);
if (!stateJournal.renameTo(stateFile)) {
// Failed to rename, try deleting the existing
// file and try again
stateFile.delete();
stateJournal.renameTo(stateFile);
}
} catch (Throwable e) {
Log.i(LOGTAG, "Failed to save persistent state", e);
} finally {
p.recycle();
}
break;
case MSG_CLEAR_STATE:
if (LOGV_ENABLED) {
Log.v(LOGTAG, "Clearing crash recovery state");
}
File state = new File(mContext.getCacheDir(), STATE_FILE);
if (state.exists()) {
state.delete();
}
break;
case MSG_PRELOAD_STATE:
mRecoveryState = loadCrashState();
synchronized (CrashRecoveryHandler.this) {
mIsPreloading = false;
mDidPreload = true;
CrashRecoveryHandler.this.notifyAll();
}
break;
}
}
};
}
public UrlHandler(Controller controller) {
mController = controller;
mActivity = mController.getActivity();
}
