Example usage for java.lang.ref WeakReference WeakReference

Introduction

In this page you can find the example usage for java.lang.ref WeakReference WeakReference.

Prototype

public WeakReference(T referent)

Source Link

Document

Creates a new weak reference that refers to the given object.

Usage

From source file:com.amaze.filemanager.asynchronous.asynctasks.compress.TarHelperTask.java

public TarHelperTask(Context context, String filePath, String relativePath, boolean goBack,
        OnAsyncTaskFinished<ArrayList<CompressedObjectParcelable>> l) {
    super(goBack, l);
    this.context = new WeakReference<>(context);
    this.filePath = filePath;
    this.relativePath = relativePath;
}

From source file:my.home.domain.usecase.SendMsgUsecaseImpl.java

public SendMsgUsecaseImpl(Context context, String homeId) {
    mContext = new WeakReference<>(context);
    mHomeId = homeId;
    init(context);
}

From source file:org.t2framework.commons.util.LazyLoadingReference.java

 public T get() throws IllegalStateException {
   while (true) {
      WeakReference<Future<T>> ref = reference.get();
      boolean valid = true;
      if (ref == null) {
         FutureTask<T> f = new FutureTask<T>(new Callable<T>() {
            @Override/*from  w  w  w  .  j a va  2  s. co  m*/
            public T call() throws Exception {
               return factory.create();
            }
         });
         ref = new WeakReference<Future<T>>(f);
         if (valid = reference.compareAndSet(null, ref)) {
            f.run();
         }
      }
      if (valid) {
         try {
            Future<T> f = ref.get();
            if (f != null) {
               return f.get();
            } else {
               reference.compareAndSet(ref, null);
            }
         } catch (CancellationException e) {
            reference.compareAndSet(ref, null);
         } catch (ExecutionException e) {
            throw new IllegalStateException(e.getCause());
         } catch (Exception e) {
            throw new IllegalStateException(e);
         }
      }
   }
}

From source file:com.fatelon.partyphotobooth.kiosk.KioskSetupFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    mCallbacks = new WeakReference<KioskSetupFragment.ICallbacks>((KioskSetupFragment.ICallbacks) activity);
}

From source file:io.github.moosbusch.lumpi.gui.impl.SelectionAdapter.java

@Override
public void setEventSource(Component eventSource) {
    this.eventSourceRef = new WeakReference<>(Objects.requireNonNull(eventSource));
}

From source file:com.gargoylesoftware.htmlunit.javascript.background.DefaultJavaScriptExecutor.java

/** Creates an EventLoop for the webClient.
 *
 * @param webClient the provided webClient
 *///from w  ww. j  a va2s.  c  o m
public DefaultJavaScriptExecutor(final WebClient webClient) {
    webClient_ = new WeakReference<>(webClient);
}

From source file:my.home.lehome.asynctask.LoadAutoCompleteConfAsyncTask.java

public LoadAutoCompleteConfAsyncTask(Context context, String serverURL, String deviceID) {
    mContext = new WeakReference<Context>(context);
    mDeviceID = deviceID;// w  w  w  . j  a va 2  s  . c o m
    mServerURL = serverURL;
    mAutoCompleteItemUsecase = new AutoCompleteItemUsecaseImpl(context);
}

From source file:org.Cherry.Modules.Web.Engine.MetricsService.java

public void examine(final HttpServerConnection connection) {
    if (null != connection && log.isDebugEnabled() && !connection.isOpen()) {
        log.debug("Connection [{}] closed. Capturing metrics.", connection);

        final HttpConnectionMetrics metrics = connection.getMetrics();

        final WeakReference<StringBuilder> sb = new WeakReference<StringBuilder>(
                new StringBuilder("{'connection_metrics':{'requests':'"));

        sb.get().append(metrics.getRequestCount()).append("','responses':'").append(metrics.getResponseCount())
                .append("', 'received_bytes':'").append(metrics.getReceivedBytesCount())
                .append("', 'sent_bytes':'").append(metrics.getSentBytesCount()).append("'}}");

        log.debug("[{}]", sb.get().toString());
    }// ww w.  j  a v a  2s  .  c  o  m
}

From source file:com.bydavy.card.receipts.ReceiptPagerAdapter.java

@Override
public void setPrimaryItem(ViewGroup container, int position, Object object) {
    // can cast safely (object can only be of type fragment)
    mPrimary = new WeakReference<Fragment>((Fragment) object);
}

From source file:com.appCrawler.utils.MyNicelyResynchronizingAjaxController.java

/**
 * Initializes this instance.
 */
private void init() {
    originatedThread_ = new WeakReference<Thread>(Thread.currentThread());
}