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.dycody.android.idealnote.async.AttachmentTask.java

public AttachmentTask(Fragment mFragment, Uri uri, String fileName,
        OnAttachingFileListener mOnAttachingFileListener) {
    mFragmentWeakReference = new WeakReference<>(mFragment);
    this.uri = uri;
    this.fileName = TextUtils.isEmpty(fileName) ? "" : fileName;
    this.mOnAttachingFileListener = mOnAttachingFileListener;
}

From source file:net.kervala.comicsreader.BrowseRemoteAlbumsTask.java

public BrowseRemoteAlbumsTask(BrowserActivity activity, String url) {
    mActivity = new WeakReference<BrowserActivity>(activity);
    mUrl = url;
}

From source file:com.sworddance.taskcontrol.SingletonTaskControlFactory.java

/**
 * @see com.sworddance.taskcontrol.TaskControlFactory#newTaskControl()
 *//*w  w w .  j a  v  a2s  .c  o  m*/
public TaskControl newTaskControl() {
    TaskControl taskControl = getTaskControl();
    if (taskControl == null) {
        taskControl = new TaskControl(getLog());
        if (taskControlRef.compareAndSet(null, taskControl)) {
            Thread taskControlThread = new Thread(taskControl, getThreadName());
            taskControlThread.start();
            taskControlThreadRef = new WeakReference<Thread>(taskControlThread);
        } else {
            // assumes that taskControlRef is never changed once set.
            taskControl = getTaskControl();
        }
    }
    return taskControl;
}

From source file:com.fatelon.partyphotobooth.fragments.ErrorDialogFragment.java

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

From source file:com.extradea.framework.images.cache.LruBitmapCache.java

@Override
public void cache(String key, Bitmap value) {
    imageCache.put(key, value);
    imageTempCache.put(key, new WeakReference<Bitmap>(value));
}

From source file:net.openid.appauthdemo.Configuration.java

public static Configuration getInstance(Context context) {
    Configuration config = sInstance.get();
    if (config == null) {
        config = new Configuration(context);
        sInstance = new WeakReference<Configuration>(config);
    }/*  w w w. j ava 2  s .  c  om*/

    return config;
}

From source file:org.brekka.stillingar.spring.bpp.BeanReferenceResolver.java

public BeanReferenceResolver(BeanFactory beanFactory, Qualifier qualifier, Class<?> type) {
    this.beanFactoryRef = new WeakReference<BeanFactory>(beanFactory);
    this.qualifier = qualifier;
    this.type = type;
}

From source file:be.fgov.kszbcss.rhq.websphere.util.PIDWatcher.java

public synchronized PIDChangeTracker createTracker() {
    PIDChangeTracker tracker = new PIDChangeTracker(this);
    trackers.add(new WeakReference<PIDChangeTracker>(tracker));
    return tracker;
}

From source file:cc.osint.graphd.sim.GraphProcess.java

protected void setup(String pid, WeakReference<Graph> graphRef, T context, String name, Fiber fiber,
        Channel channel) {/*from   w ww .ja v a2s .c  om*/
    this.pid = pid;
    this.name = name;
    this.fiber = fiber;
    this.channel = channel;
    this.graphRef = graphRef;
    this.contextRef = new WeakReference<T>(context);
    log("setup: " + name + " fiber = " + fiber + ", channel = " + channel);
}

From source file:org.cybercat.automation.core.WeakReferenceThreadScope.java

@SuppressWarnings("rawtypes")
public Object get(String name, ObjectFactory objectFactory) {
    System.gc();//from  www  .j a  va  2s  .  co m
    Map<String, WeakReference<Object>> scope = threadScope.get();
    WeakReference<Object> wRef = scope.get(name);
    Object object;
    if (wRef == null || wRef.get() == null) {
        scope.remove(name);
        object = objectFactory.getObject();
        wRef = new WeakReference<Object>(object);
        scope.put(name, wRef);
    } else {
        object = wRef.get();
    }
    return object;
}