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/*
* Copyright (C) 2014 Andrew Comminos
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.morlunk.jumble.net;
import android.os.Handler;
import android.os.Looper;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* Base class for TCP/UDP protocol implementations.
* Provides a common threading model (single threaded queue for write)
* Created by andrew on 25/03/14.
* @deprecated This shouldn't be needed. Redundant inheritance with limited shared code.
*/
public abstract class JumbleNetworkThread implements Runnable {
private ExecutorService mExecutor;
private ExecutorService mSendExecutor;
private ExecutorService mReceiveExecutor;
private Handler mMainHandler;
private boolean mInitialized;
public JumbleNetworkThread() {
mMainHandler = new Handler(Looper.getMainLooper());
}
protected void startThreads() {
if (mInitialized) {
throw new IllegalArgumentException("Threads already initialized.");
}
mExecutor = Executors.newSingleThreadExecutor();
mSendExecutor = Executors.newSingleThreadExecutor();
mReceiveExecutor = Executors.newSingleThreadExecutor();
mExecutor.execute(this);
mInitialized = true;
}
protected void stopThreads() {
if (!mInitialized) {
throw new IllegalArgumentException("Threads already shutdown.");
}
mSendExecutor.shutdown();
mReceiveExecutor.shutdownNow();
mExecutor.shutdownNow();
mSendExecutor = null;
mReceiveExecutor = null;
mExecutor = null;
mInitialized = false;
}
protected void executeOnSendThread(Runnable r) {
mSendExecutor.execute(r);
}
protected void executeOnReceiveThread(Runnable r) {
mSendExecutor.execute(r);
}
protected void executeOnMainThread(Runnable r) {
mMainHandler.post(r);
}
protected Handler getMainHandler() {
return mMainHandler;
}
}
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