2013-10-25 17:19:00 +02:00
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/*
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2013-12-20 20:25:49 +01:00
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* This is the source code of Telegram for Android v. 1.3.2.
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2013-10-25 17:19:00 +02:00
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013.
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*/
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package org.telegram.messenger;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Message;
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public class DispatchQueue extends Thread {
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2014-06-07 01:35:21 +02:00
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public volatile Handler handler = null;
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2013-10-25 17:19:00 +02:00
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private final Object handlerSyncObject = new Object();
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public DispatchQueue(final String threadName) {
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setName(threadName);
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start();
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}
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private void sendMessage(Message msg, int delay) {
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if (handler == null) {
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try {
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synchronized (handlerSyncObject) {
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handlerSyncObject.wait();
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}
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} catch (Throwable t) {
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t.printStackTrace();
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}
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}
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if (handler != null) {
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if (delay <= 0) {
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handler.sendMessage(msg);
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} else {
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handler.sendMessageDelayed(msg, delay);
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}
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}
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}
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2014-07-10 13:30:55 +02:00
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public void cancelRunnable(Runnable runnable) {
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if (handler == null) {
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synchronized (handlerSyncObject) {
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if (handler == null) {
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try {
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handlerSyncObject.wait();
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} catch (Throwable t) {
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t.printStackTrace();
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}
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}
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}
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}
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if (handler != null) {
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handler.removeCallbacks(runnable);
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}
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}
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2013-10-25 17:19:00 +02:00
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public void postRunnable(Runnable runnable) {
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2014-02-11 15:32:09 +01:00
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postRunnable(runnable, 0);
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2013-10-25 17:19:00 +02:00
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}
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2014-10-14 10:13:16 +02:00
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public void postRunnable(Runnable runnable, long delay) {
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2013-10-25 17:19:00 +02:00
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if (handler == null) {
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2014-06-07 01:35:21 +02:00
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synchronized (handlerSyncObject) {
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if (handler == null) {
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try {
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handlerSyncObject.wait();
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} catch (Throwable t) {
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t.printStackTrace();
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}
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2013-10-25 17:19:00 +02:00
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}
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}
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}
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if (handler != null) {
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if (delay <= 0) {
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2014-02-11 15:32:09 +01:00
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handler.post(runnable);
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2013-10-25 17:19:00 +02:00
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} else {
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handler.postDelayed(runnable, delay);
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}
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}
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}
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2014-06-13 17:03:06 +02:00
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public void cleanupQueue() {
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if (handler != null) {
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handler.removeCallbacksAndMessages(null);
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}
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}
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2013-10-25 17:19:00 +02:00
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public void run() {
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Looper.prepare();
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synchronized (handlerSyncObject) {
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2014-06-07 01:35:21 +02:00
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handler = new Handler();
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2013-10-25 17:19:00 +02:00
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handlerSyncObject.notify();
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}
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Looper.loop();
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}
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}
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