@Override
public void run() {
assertSame(this, Thread.currentThread());
try {
while (true) {
Request request = requestQueue.take();
Object result;
try {
result = invokeMethod(request.methodName, request.arguments);
} catch (ThreadDeath death) {
return;
} catch (InvocationTargetException exception) {
responseQueue.put(new Response(request.methodName, null, exception.getTargetException()));
continue;
} catch (Throwable throwable) {
responseQueue.put(new Response(request.methodName, null, throwable));
continue;
}
responseQueue.put(new Response(request.methodName, result, null));
}
} catch (ThreadDeath death) {
return;
} catch (InterruptedException ignored) {
// SynchronousQueue sometimes throws InterruptedException while the threads are stopping.
} catch (Throwable uncaught) {
this.uncaughtThrowable = uncaught;
}
}
public void onActivityResult(int resultCode, Intent data) {
try {
if (resultCode != Activity.RESULT_OK) {
mFilePickerResult.put("");
return;
}
File file = new File(Environment.getExternalStorageDirectory(), sImageName);
sImageName = "";
mFilePickerResult.put(file.getAbsolutePath());
} catch (InterruptedException e) {
Log.i(LOGTAG, "error returning file picker result", e);
}
}
private void putNextValue(String value) {
try {
res.put(value);
} catch (InterruptedException interEx) {
Thread.currentThread().interrupt();
}
}
private void runOnIcThread(Handler icHandler, final Runnable runnable) {
if (DEBUG) {
ThreadUtils.assertOnUiThread();
Log.d(LOGTAG, "runOnIcThread() on thread " + icHandler.getLooper().getThread().getName());
}
Runnable runner =
new Runnable() {
@Override
public void run() {
try {
Runnable queuedRunnable = mIcRunnableSync.take();
if (DEBUG && queuedRunnable != runnable) {
throw new IllegalThreadStateException("sync error");
}
queuedRunnable.run();
} catch (InterruptedException e) {
}
}
};
try {
// if we are not inside waitForUiThread(), runner will call the runnable
icHandler.post(runner);
// runnable will be called by either runner from above or waitForUiThread()
mIcRunnableSync.put(runnable);
} catch (InterruptedException e) {
} finally {
// if waitForUiThread() already called runnable, runner should not call it again
icHandler.removeCallbacks(runner);
}
}
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
final String METHOD = "messageArrived";
if (topic.equals(ServerTopic.RESPONSE.getName())) {
LoggerUtility.log(
Level.FINE,
CLASS_NAME,
METHOD,
"Received response from IoT Foundation, topic (" + topic + ")");
String responsePayload = new String(message.getPayload(), "UTF-8");
JsonObject jsonResponse = new JsonParser().parse(responsePayload).getAsJsonObject();
try {
String reqId = jsonResponse.get("reqId").getAsString();
LoggerUtility.fine(CLASS_NAME, METHOD, "reqId (" + reqId + "): " + jsonResponse.toString());
MqttMessage sentMsg = requests.remove(reqId);
if (sentMsg != null) {
queue.put(jsonResponse);
}
} catch (Exception e) {
if (jsonResponse.get("reqId") == null) {
LoggerUtility.warn(
CLASS_NAME,
METHOD,
"The response " + "does not contain 'reqId' field (" + responsePayload + ")");
} else {
LoggerUtility.log(Level.SEVERE, CLASS_NAME, METHOD, "Unexpected exception", e);
}
}
} else {
LoggerUtility.warn(CLASS_NAME, METHOD, "Unknown topic (" + topic + ")");
}
}
public void finishDialog(String aReturn) {
mInputs = null;
mDialog = null;
mSelected = null;
try {
mPromptQueue.put(aReturn);
} catch (Exception ex) {
}
}
// Place an object in the sync queue, indicating that the calling thread is finished,
// and any waiting thread may continue. Placing an Exception into the queue indicates
// an error condition has occurred that should be handled by the waiting thread.
private void finished(Object obj) {
while (true) {
try {
queue.put(obj);
break;
} catch (InterruptedException e1) {
// no-op
}
}
}
public void endWaitForUiThread() {
if (DEBUG) {
ThreadUtils.assertOnUiThread();
Log.d(LOGTAG, "endWaitForUiThread()");
}
try {
mIcRunnableSync.put(mIcSignalRunnable);
} catch (InterruptedException e) {
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
String filePickerResult = "";
if (data != null && resultCode == RESULT_OK) {
try {
ContentResolver cr = getContentResolver();
Uri uri = data.getData();
Cursor cursor =
GeckoApp.mAppContext
.getContentResolver()
.query(uri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
String name = null;
if (cursor != null) {
try {
if (cursor.moveToNext()) {
name = cursor.getString(0);
}
} finally {
cursor.close();
}
}
String fileName = "tmp_";
String fileExt = null;
int period;
if (name == null || (period = name.lastIndexOf('.')) == -1) {
String mimeType = cr.getType(uri);
fileExt = "." + GeckoAppShell.getExtensionFromMimeType(mimeType);
} else {
fileExt = name.substring(period);
fileName = name.substring(0, period);
}
File file = File.createTempFile(fileName, fileExt, sGREDir);
FileOutputStream fos = new FileOutputStream(file);
InputStream is = cr.openInputStream(uri);
byte[] buf = new byte[4096];
int len = is.read(buf);
while (len != -1) {
fos.write(buf, 0, len);
len = is.read(buf);
}
fos.close();
filePickerResult = file.getAbsolutePath();
} catch (Exception e) {
Log.e(LOG_FILE_NAME, "showing file picker", e);
}
}
try {
mFilePickerResult.put(filePickerResult);
} catch (InterruptedException e) {
Log.i(LOG_FILE_NAME, "error returning file picker result", e);
}
}
public Bitmap loadDrawable(final String imageUrl, final int page, final ImageCallback callback) {
Bitmap bitmap = getBitmap(imageUrl);
if (null != bitmap) {
return bitmap;
}
try {
taskQueue.put(new WorkItem(imageUrl, page, callback));
} catch (InterruptedException e) {
e.printStackTrace();
}
return null;
}
public void deliver(Plate p) throws InterruptedException {
// Only blocks if customer is still
// eating the previous course:
placeSetting.put(p);
}
