CameraListSyncService.java

package io.evercam.androidapp.sync;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;

public class CameraListSyncService extends Service
{
    private static CameraListSyncAdapter sSyncAdapter = null;

    // Object to use as a thread-safe lock
    private static final Object sSyncAdapterLock = new Object();

    /**
     * Instantiate the sync adapter object.
     */
    @Override
    public void onCreate()
    {
        /*
         * Create the sync adapter as a singleton.
         * Set the sync adapter as syncable
         * Disallow parallel syncs
         */
        synchronized (sSyncAdapterLock)
        {
            if (sSyncAdapter == null)
            {
                sSyncAdapter = new CameraListSyncAdapter(getApplicationContext(), true);
            }
        }
    }

    /**
     * Return an object that allows the system to invoke
     * the sync adapter.
     */
    @Override
    public IBinder onBind(Intent intent)
    {
        /*
         * Get the object that allows external processes
         * to call onPerformSync(). The object is created
         * in the base class code when the SyncAdapter
         * constructors call super()
         */
        return sSyncAdapter.getSyncAdapterBinder();
    }
}