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/*
* Copyright 2014 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.appspot.apprtc.util;
import android.os.Build;
import android.util.Log;
/**
* AppRTCUtils provides helper functions for managing thread safety.
*/
public final class AppRTCUtils {
private AppRTCUtils() {
}
/**
* NonThreadSafe is a helper class used to help verify that methods of a
* class are called from the same thread.
*/
public static class NonThreadSafe {
private final Long threadId;
public NonThreadSafe() {
// Store thread ID of the creating thread.
threadId = Thread.currentThread().getId();
}
/** Checks if the method is called on the valid/creating thread. */
public boolean calledOnValidThread() {
return threadId.equals(Thread.currentThread().getId());
}
}
/** Helper method which throws an exception when an assertion has failed. */
public static void assertIsTrue(boolean condition) {
if (!condition) {
throw new AssertionError("Expected condition to be true");
}
}
/** Helper method for building a string of thread information.*/
public static String getThreadInfo() {
return "@[name=" + Thread.currentThread().getName()
+ ", id=" + Thread.currentThread().getId() + "]";
}
/** Information about the current build, taken from system properties. */
public static void logDeviceInfo(String tag) {
Log.d(tag, "Android SDK: " + Build.VERSION.SDK_INT + ", "
+ "Release: " + Build.VERSION.RELEASE + ", "
+ "Brand: " + Build.BRAND + ", "
+ "Device: " + Build.DEVICE + ", "
+ "Id: " + Build.ID + ", "
+ "Hardware: " + Build.HARDWARE + ", "
+ "Manufacturer: " + Build.MANUFACTURER + ", "
+ "Model: " + Build.MODEL + ", "
+ "Product: " + Build.PRODUCT);
}
}
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