Examples with WeakReference java.lang.ref.WeakReference used on opensource projects

Example 36 with WeakReference

use of java.lang.ref.WeakReference in project cglib by cglib.

the class Enhancer method wrapCachedClass.

@Override
protected Object wrapCachedClass(Class klass) {
    Class[] argumentTypes = this.argumentTypes;
    if (argumentTypes == null) {
        argumentTypes = Constants.EMPTY_CLASS_ARRAY;
    }
    EnhancerFactoryData factoryData = new EnhancerFactoryData(klass, argumentTypes, classOnly);
    Field factoryDataField = null;
    try {
        // The subsequent dance is performed just once for each class,
        // so it does not matter much how fast it goes
        factoryDataField = klass.getField(FACTORY_DATA_FIELD);
        factoryDataField.set(null, factoryData);
        Field callbackFilterField = klass.getDeclaredField(CALLBACK_FILTER_FIELD);
        callbackFilterField.setAccessible(true);
        callbackFilterField.set(null, this.filter);
    } catch (NoSuchFieldException e) {
        throw new CodeGenerationException(e);
    } catch (IllegalAccessException e) {
        throw new CodeGenerationException(e);
    }
    return new WeakReference<EnhancerFactoryData>(factoryData);
}

Example 37 with WeakReference

use of java.lang.ref.WeakReference in project Talon-for-Twitter by klinker24.

the class ImageUtils method imageUrlAsyncTask.

private static void imageUrlAsyncTask(final Context context, final ImageView imageView, final BitmapLruCache mCache, final boolean profile, final String url) {
    final WeakReference<ImageView> mImageViewRef = new WeakReference<ImageView>(imageView);
    Thread imageDownload = new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                // Return early if the ImageView has disappeared.
                if (null == mImageViewRef.get()) {
                    return;
                }
                // Now we're not on the main thread we can check all caches
                CacheableBitmapDrawable result;
                result = mCache.get(url, null);
                if (null == result || profile) {
                    String mUrl = url;
                    if (url.contains("twitpic")) {
                        try {
                            URL address = new URL(url);
                            HttpURLConnection connection = (HttpURLConnection) address.openConnection(Proxy.NO_PROXY);
                            connection.setConnectTimeout(1000);
                            connection.setInstanceFollowRedirects(false);
                            connection.setReadTimeout(1000);
                            connection.connect();
                            String expandedURL = connection.getHeaderField("Location");
                            if (expandedURL != null) {
                                mUrl = expandedURL;
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    // The bitmap isn't cached so download from the web
                    HttpURLConnection conn = (HttpURLConnection) new URL(mUrl).openConnection();
                    InputStream is = new BufferedInputStream(conn.getInputStream());
                    Bitmap b = decodeSampledBitmapFromResourceMemOpt(is, 500, 500);
                    try {
                        is.close();
                    } catch (Exception e) {
                    }
                    try {
                        conn.disconnect();
                    } catch (Exception e) {
                    }
                    // Add to cache
                    try {
                        result = mCache.put(mUrl, b);
                    } catch (Exception e) {
                        result = null;
                    }
                }
                final CacheableBitmapDrawable fResult = result;
                ((Activity) context).runOnUiThread(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            final ImageView iv = mImageViewRef.get();
                            if (null != iv && iv.getVisibility() != View.GONE) {
                                iv.setImageDrawable(fResult);
                                Animation fadeInAnimation = AnimationUtils.loadAnimation(context, R.anim.fade_in);
                                iv.startAnimation(fadeInAnimation);
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                });
            } catch (IOException e) {
                Log.e("ImageUrlAsyncTask", e.toString());
            } catch (OutOfMemoryError e) {
                Log.v("ImageUrlAsyncTask", "Out of memory error here");
            } catch (Exception e) {
                // something else
                e.printStackTrace();
            }
        }
    });
    imageDownload.setPriority(8);
    imageDownload.start();
}

Example 38 with WeakReference

use of java.lang.ref.WeakReference in project Klyph by jonathangerbaud.

the class FriendRequestService method onCreate.

@Override
public void onCreate() {
    HandlerThread thread = new HandlerThread("ServiceStartArguments", android.os.Process.THREAD_PRIORITY_BACKGROUND);
    thread.start();
    mServiceLooper = thread.getLooper();
    mServiceHandler = new ServiceHandler(mServiceLooper, new WeakReference<Service>(this));
}

Example 39 with WeakReference

use of java.lang.ref.WeakReference in project Klyph by jonathangerbaud.

the class NotificationService method onCreate.

@Override
public void onCreate() {
    // Why initialize device values ?
    // Because we need the density to calculate image size
    // In notification request
    KlyphDevice.initDeviceValues(this);
    HandlerThread thread = new HandlerThread("ServiceStartArguments", android.os.Process.THREAD_PRIORITY_BACKGROUND);
    thread.start();
    mServiceLooper = thread.getLooper();
    mServiceHandler = new ServiceHandler(mServiceLooper, new WeakReference<Service>(this));
}

Example 40 with WeakReference

use of java.lang.ref.WeakReference in project Klyph by jonathangerbaud.

the class UploadPhotoService method onCreate.

@Override
public void onCreate() {
    HandlerThread thread = new HandlerThread("ServiceStartArguments", android.os.Process.THREAD_PRIORITY_BACKGROUND);
    thread.start();
    mServiceLooper = thread.getLooper();
    mServiceHandler = new ServiceHandler(mServiceLooper, new WeakReference<Service>(this));
}