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.thoughtworks.go.plugin.infra.monitor.DefaultPluginJarLocationMonitor.java

@Override
public void addPluginJarChangeListener(PluginJarChangeListener listener) {
    pluginJarChangeListener.add(new WeakReference<>(listener));
    removeClearedWeakReferences();//from  ww  w .j  a va 2s.c o m
}

From source file:com.anysoftkeyboard.addons.AddOnImpl.java

@Nullable
public final Context getPackageContext() {
    Context c = mPackageContext.get();
    if (c == null) {
        try {// ww  w. j a  v a  2 s .  c om
            c = mAskAppContext.createPackageContext(mPackageName, Context.CONTEXT_IGNORE_SECURITY);
            mPackageContext = new WeakReference<>(c);
        } catch (NameNotFoundException e) {
            Logger.w(TAG, "Failed to find package %s!", mPackageName);
            Logger.w(TAG, "Failed to find package! ", e);
        }
    }
    return c;
}

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

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

From source file:br.com.anteros.social.facebook.AnterosFacebookSession.java

public AnterosFacebookSession(AnterosFacebookConfiguration configuration) {
    this.configuration = configuration;
    this.onLoginListener = new WeakReference<OnLoginListener>(configuration.getOnLoginListener());
    this.onLogoutListener = new WeakReference<OnLogoutListener>(configuration.getOnLogoutListener());
    setActivity(configuration.getActivity());

    loginManager = LoginManager.getInstance();
    loginManager.registerCallback(callbackManager, loginCallback);
    loginManager.setDefaultAudience(configuration.getDefaultAudience());
    loginManager.setLoginBehavior(configuration.getLoginBehavior());
}

From source file:de.micromata.genome.util.event.SimpleEventClassRegistry.java

/**
 * Adds the listener.//from   ww w.j  a  v  a 2s . c o  m
 *
 * @param event the event
 * @param listener the listener
 */
protected void addListener(Class<? extends MgcEvent> event, Class<? extends MgcEventListener<?>> listener) {
    Map<Class<? extends MgcEvent>, List<Reference<Class<? extends MgcEventListener<?>>>>> nmp = new ReferenceMap<>(
            ReferenceMap.ReferenceStrength.WEAK, ReferenceMap.ReferenceStrength.HARD);
    nmp.putAll(listenerMap);
    List<Reference<Class<? extends MgcEventListener<?>>>> list = nmp.get(event);
    if (list == null) {
        list = new ArrayList<>();
        nmp.put(event, list);
    }
    list.add(new WeakReference<Class<? extends MgcEventListener<?>>>(listener));
    listenerMap = nmp;

}

From source file:org.agatom.springatom.data.oid.creators.PersistableSOidCreator.java

@Override
@SuppressWarnings("unchecked")
public <S extends Persistable<?>> SOid fromObject(final S from) throws Exception {
    return new PersistableOid().setReference(new WeakReference<Persistable<?>>(from))
            .setObjectClass((Class<Persistable<?>>) ClassUtils.getUserClass(from))
            .setObjectId((Long) from.getId()).setObjectPrefix(PERSISTABLE_TYPE_PREFIX);
}

From source file:com.example.prox.model.DrawableLoader.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {

    imageViewReference = new WeakReference<ImageView>(imageView);

    if (drawableMap.containsKey(urlString)) {
        imageViewReference.get().setImageDrawable(drawableMap.get(urlString));
    }//from  www.  j av  a 2 s .  com

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageViewReference.get().setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

From source file:com.digium.respokesdk.RespokeDirectConnection.java

/**
 *  The constructor for this class// w ww .j av a  2 s.c om
 *
 *  @param call  The call instance with which this direct connection is associated
 */
public RespokeDirectConnection(RespokeCall call) {
    callReference = new WeakReference<RespokeCall>(call);
}

From source file:org.brekka.stillingar.spring.pc.PropertyDefChangeListener.java

/**
 * @param beanName/*from  w w w.j  a v a2 s  .c o m*/
 *            The name of the bean within the Spring context. Will be used to lookup its current definition.
 * @param propertyName
 *            The name of the property being updated.
 * @param beanFactory
 *            The bean factory in which to resolve the bean definition of bean identified by <code>beanName</code>
 * @param fragment
 *            the fragment that will be used to evaluate and obtain the value which will be passed to
 *            {@link #onChange(String)}
 */
public PropertyDefChangeListener(String beanName, String propertyName,
        ConfigurableListableBeanFactory beanFactory, Fragment fragment) {
    super(fragment);
    this.beanName = beanName;
    this.propertyName = propertyName;
    this.beanFactoryRef = new WeakReference<ConfigurableListableBeanFactory>(beanFactory);
}

From source file:com.haulmont.chile.core.model.impl.AbstractInstance.java

@Override
public void addPropertyChangeListener(PropertyChangeListener listener) {
    if (__propertyChangeListeners == null) {
        __propertyChangeListeners = new ArrayList<>();
    }//  w  ww  .  j  a v  a  2 s.  c  o m
    __propertyChangeListeners.add(new WeakReference<>(listener));
}