Android Open Source - coursera-android-pos Console Platform Strategy






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License

The source code is released under:

MIT License

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Java Source Code

package edu.vuum.mocca;
/*ww w  .j a v  a  2  s .  co m*/
import java.util.concurrent.CountDownLatch;
import java.io.PrintStream;

/**
 * @class ConsolePlatformStrategy
 *
 * @brief Provides methods that define a platform-independent API for
 *        output data to the console window and synchronizing on
 *        thread completion in the ping/pong game.  It plays the role
 *        of the "Concrete Strategy" in the Strategy pattern.
 */
public class ConsolePlatformStrategy extends PlatformStrategy
{
    /**
     * Latch to decrement each time a thread exits to control when the
     * play() method returns.
     */
    private static CountDownLatch mLatch = null;

    /** Contains information for outputting to console window. */
    PrintStream mOutput;

    /** Ctor. */
    public ConsolePlatformStrategy(Object output) 
    {
        mOutput = (PrintStream) output;
    }
  
    /** Do any initialization needed to start a new game. */
    public void begin()
    {
        mLatch = new CountDownLatch(NUMBER_OF_THREADS);
    }

    /** Print the outputString to the display. */
    public void print(String outputString)
    {
        /** Print to the console window. */
        mOutput.println(outputString);
    }

    /** Indicate that a game thread has finished running. */
    public void done()
    {
        mLatch.countDown();
    }
    
    /** Barrier that waits for all the game threads to finish. */
    public void awaitDone()
    {
        try {
            mLatch.await();
        } catch(java.lang.InterruptedException e) {
        }
    }

    /**
     * Error log formats the message and displays it for the debugging
     * purposes.
     */
    public void errorLog(String javaFile, String errorMessage) 
    {
        mOutput.println(javaFile + " " + errorMessage);
    }
}




Java Source Code List

.BuggyLongTest.java
.Main.java
.PingPongWrong.java
.SimpleAtomicLongTest.java
.SimpleAtomicLong.java
edu.vuum.mocca.AndroidPlatformStrategy.java
edu.vuum.mocca.AndroidPlatformStrategy.java
edu.vuum.mocca.AndroidPlatformStrategy.java
edu.vuum.mocca.BuggyLongTest.java
edu.vuum.mocca.BuggyLongTest.java
edu.vuum.mocca.ConsolePlatformStrategy.java
edu.vuum.mocca.ConsolePlatformStrategy.java
edu.vuum.mocca.ConsolePlatformStrategy.java
edu.vuum.mocca.DownloadActivity.java
edu.vuum.mocca.DownloadActivity.java
edu.vuum.mocca.DownloadBase.java
edu.vuum.mocca.DownloadIntentService.java
edu.vuum.mocca.DownloadService.java
edu.vuum.mocca.DownloadUtils.java
edu.vuum.mocca.Main.java
edu.vuum.mocca.Main.java
edu.vuum.mocca.Main.java
edu.vuum.mocca.Options.java
edu.vuum.mocca.Options.java
edu.vuum.mocca.Options.java
edu.vuum.mocca.PingPongActivity.java
edu.vuum.mocca.PingPongActivity.java
edu.vuum.mocca.PingPongRight.java
edu.vuum.mocca.PingPongRight.java
edu.vuum.mocca.PingPongRight.java
edu.vuum.mocca.PlatformStrategyFactory.java
edu.vuum.mocca.PlatformStrategyFactory.java
edu.vuum.mocca.PlatformStrategyFactory.java
edu.vuum.mocca.PlatformStrategy.java
edu.vuum.mocca.PlatformStrategy.java
edu.vuum.mocca.PlatformStrategy.java
edu.vuum.mocca.PlayPingPong.java
edu.vuum.mocca.PlayPingPong.java
edu.vuum.mocca.PlayPingPong.java
edu.vuum.mocca.SimpleAtomicLongMultithreadedTest.java
edu.vuum.mocca.SimpleAtomicLongMultithreadedTest.java
edu.vuum.mocca.SimpleAtomicLongMultithreadedTest.java
edu.vuum.mocca.SimpleAtomicLongSingleThreadedTest.java
edu.vuum.mocca.SimpleAtomicLongSingleThreadedTest.java
edu.vuum.mocca.SimpleAtomicLongSingleThreadedTest.java
edu.vuum.mocca.SimpleAtomicLongTests.java
edu.vuum.mocca.SimpleAtomicLongTests.java
edu.vuum.mocca.SimpleAtomicLongTests.java
edu.vuum.mocca.SimpleAtomicLong.java
edu.vuum.mocca.SimpleAtomicLong.java
edu.vuum.mocca.SimpleAtomicLong.java
edu.vuum.mocca.SimpleAtomicLong.java
edu.vuum.mocca.SimpleAtomicLong.java
edu.vuum.mocca.SimpleSemaphore.java
edu.vuum.mocca.SimpleSemaphore.java
edu.vuum.mocca.SimpleSemaphore.java
edu.vuum.mocca.SimpleSemaphore.java
edu.vuum.mocca.SimpleSemaphore.java
edu.vuum.mocca.SimpleSemaphore.java
edu.vuum.mocca.ThreadPoolDownloadService.java
edu.vuum.mocca.ThreadedDownloads.java
edu.vuum.mocca.provider.MoocSchema.java
edu.vuum.mocca.storage.MoocResolver.java
edu.vuum.mocca.storage.StorageUtilities.java
edu.vuum.mocca.storage.StoryCreator.java
edu.vuum.mocca.storage.StoryData.java
edu.vuum.mocca.ui.CreateStoryActivity.java
edu.vuum.mocca.ui.EditStoryActivity.java
edu.vuum.mocca.ui.ListStoryActivity.java
edu.vuum.mocca.ui.LoginActivity.java
edu.vuum.mocca.ui.SoundRecordActivity.java
edu.vuum.mocca.ui.StoryActivityBase.java
edu.vuum.mocca.ui.StoryDataArrayAdaptor.java
edu.vuum.mocca.ui.ViewStoryActivity.java
edu.vuum.mooca.BuggyBlockingQueue.java
edu.vuum.mooca.BuggyBlockingQueue.java
edu.vuum.mooca.BuggyBlockingQueue.java
edu.vuum.mooca.SynchronizedQueueImpl.java
edu.vuum.mooca.SynchronizedQueueImpl.java
edu.vuum.mooca.SynchronizedQueueTest.java
edu.vuum.mooca.SynchronizedQueueTest.java
edu.vuum.mooca.SynchronizedQueueTest.java
edu.vuum.mooca.SynchronizedQueueTest.java
edu.vuum.mooca.SynchronizedQueueTest.java
edu.vuum.mooca.SynchronizedQueue.java
edu.vuum.mooca.SynchronizedQueue.java
edu.vuum.mooca.SynchronizedQueue.java
edu.vuum.mooca.SynchronizedQueue.java
edu.vuum.mooca.SynchronizedQueue.java.java