ExecutorUtils.java
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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.polysoft.nafmii.utils;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.NonNull;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
public class ExecutorUtils {
private static final ExecutorsInstance INSTANCE = new ExecutorsInstance();
public static void io(Runnable runnable) {
INSTANCE.mDiskIO.execute(runnable);
}
public static void net(Runnable runnable) {
INSTANCE.mNetworkIO.execute(runnable);
}
public static void main(Runnable runnable) {
INSTANCE.mMainThread.execute(runnable);
}
private static class ExecutorsInstance {
private final Executor mDiskIO;
private final Executor mNetworkIO;
private final Executor mMainThread;
public ExecutorsInstance() {
this.mDiskIO = Executors.newSingleThreadExecutor();
this.mNetworkIO = Executors.newFixedThreadPool(3);
this.mMainThread = new MainThreadExecutor();
}
}
private static class MainThreadExecutor implements Executor {
private Handler mainThreadHandler = new Handler(Looper.getMainLooper());
@Override
public void execute(@NonNull Runnable command) {
mainThreadHandler.post(command);
}
}
}