Example usage for java.util WeakHashMap WeakHashMap

Introduction

In this page you can find the example usage for java.util WeakHashMap WeakHashMap.

Prototype

public WeakHashMap()

Source Link

Document

Constructs a new, empty WeakHashMap with the default initial capacity (16) and load factor (0.75).

Usage

From source file:org.genemania.plugin.cytoscape.AbstractCytoscapeUtils.java

public AbstractCytoscapeUtils(NetworkUtils networkUtils) {
    this.networkUtils = networkUtils;

    edgeProxies = new WeakHashMap<EDGE, EdgeProxy<EDGE, NODE>>();
    nodeProxies = new WeakHashMap<NODE, NodeProxy<NODE>>();
    networkProxies = new WeakHashMap<NETWORK, NetworkProxy<NETWORK, NODE, EDGE>>();
}

From source file:org.openmrs.scheduler.timer.TimerSchedulerServiceImpl.java

public static void setScheduledTasks(Map<Integer, TimerSchedulerTask> scheduledTasks) {
    if (scheduledTasks != null) {
        TimerSchedulerServiceImpl.scheduledTasks = scheduledTasks;
    } else {//from  w  w w . j a  v a2  s.c  o m
        TimerSchedulerServiceImpl.scheduledTasks = new WeakHashMap<Integer, TimerSchedulerTask>();
    }
}

From source file:edu.uci.ics.jung.utils.UnifiedUserData.java

protected Map getKeyMap(Object key) {
    Map key_map = (Map) key_meta_map.get(key);
    if (key_map == null) {
        key_map = new WeakHashMap();
        //            key_map = new HashMap();
        key_meta_map.put(key, key_map);/*from   www .j a v  a2 s  .  co m*/
    }
    return key_map;
}

From source file:com.bsb.cms.commons.web.MossActionUtils.java

/**
 * ?? ???<s:debug></s:debug> 
 * //from   www .j  ava  2 s . c om
 * @param req
 */
@SuppressWarnings("all")
@Deprecated
public static void print(HttpServletRequest req) {
    // Application
    Map<String, Object> parameters = new WeakHashMap<String, Object>();

    // attributes in scope RequestParameter
    for (Enumeration e = req.getParameterNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        String[] v = req.getParameterValues(name);
        if (v.length == 1) {
            if (v[0].equals(""))
                continue;
            parameters.put(name, v[0]);
        } else
            parameters.put(name, v);
    }

    // attributes in scope Request
    for (Enumeration e = req.getAttributeNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Object v = req.getAttribute(name);
        parameters.put(name, v);
    }

    // attributes in scope Session
    HttpSession session = req.getSession();
    for (Enumeration e = session.getAttributeNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Object v = session.getAttribute(name);
        parameters.put(name, v);
    }

    Set keys = parameters.keySet();
    Iterator it = keys.iterator();
    String key;
    Object value;
    while (it.hasNext()) {
        key = (String) it.next();
        value = parameters.get(key);
        System.out.println("key:" + key + ", value:" + value);
    }

}

From source file:com.github.larsq.spring.embeddedamqp.SimpleAmqpMessageContainer.java

public SimpleAmqpMessageContainer() {
    consumers = new ConcurrentHashMap<>();
    nextSequenceNumber = new ConcurrentHashMap<>();
    exchanges = new TreeSet<>();
    bindings = new WeakHashMap<>();
    routers = ImmutableSet.copyOf(SimpleAmqpMessageContainer.this.findRouters());
}

From source file:me.xiaopan.android.spear.download.HttpClientImageDownloader.java

public HttpClientImageDownloader() {
    this.urlLocks = Collections.synchronizedMap(new WeakHashMap<String, ReentrantLock>());
    BasicHttpParams httpParams = new BasicHttpParams();
    ConnManagerParams.setTimeout(httpParams, DEFAULT_WAIT_TIMEOUT);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams,
            new ConnPerRouteBean(DEFAULT_MAX_ROUTE_CONNECTIONS));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSoTimeout(httpParams, DEFAULT_READ_TIMEOUT);
    HttpConnectionParams.setConnectionTimeout(httpParams, DEFAULT_CONNECT_TIMEOUT);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);
    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUserAgent(httpParams, DEFAULT_USER_AGENT);
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
    httpClient = new DefaultHttpClient(new ThreadSafeClientConnManager(httpParams, schemeRegistry), httpParams);
    httpClient.addRequestInterceptor(new GzipProcessRequestInterceptor());
    httpClient.addResponseInterceptor(new GzipProcessResponseInterceptor());
}

From source file:com.squareup.picasso3.Dispatcher.java

Dispatcher(Context context, ExecutorService service, Handler mainThreadHandler, PlatformLruCache cache,
        Stats stats) {/*from  ww w  .  j av a 2s.c o  m*/
    this.dispatcherThread = new DispatcherThread();
    this.dispatcherThread.start();
    Utils.flushStackLocalLeaks(dispatcherThread.getLooper());
    this.context = context;
    this.service = service;
    this.hunterMap = new LinkedHashMap<>();
    this.failedActions = new WeakHashMap<>();
    this.pausedActions = new WeakHashMap<>();
    this.pausedTags = new LinkedHashSet<>();
    this.handler = new DispatcherHandler(dispatcherThread.getLooper(), this);
    this.mainThreadHandler = mainThreadHandler;
    this.cache = cache;
    this.stats = stats;
    this.airplaneMode = Utils.isAirplaneModeOn(this.context);
    this.scansNetworkChanges = hasPermission(context, Manifest.permission.ACCESS_NETWORK_STATE);
    this.receiver = new NetworkBroadcastReceiver(this);
    receiver.register();
}

From source file:org.protempa.KnowledgeSourceImpl.java

public KnowledgeSourceImpl(KnowledgeSourceBackend... backends) {
    super(backends);
    this.inverseIsACache = new ReferenceMap<>();
    this.abstractedFromCache = new ReferenceMap<>();
    this.subContextsCache = new ReferenceMap<>();
    this.inducedByCache = new ReferenceMap<>();
    this.notFoundAbstractionDefinitionRequests = new WeakHashMap<>();
    this.notFoundValueSetRequests = new WeakHashMap<>();
    this.notFoundPropositionDefinitionRequests = new WeakHashMap<>();
    this.notFoundContextDefinitionRequests = new WeakHashMap<>();
    this.notFoundTemporalPropositionDefinitionRequests = new HashMap<>();

    this.propDefReader = new PropositionDefinitionReader();
    this.abstractionDefReader = new AbstractionDefinitionReader();
    this.contextDefReader = new ContextDefinitionReader();
    this.tempPropDefReader = new TemporalPropositionDefinitionReader();
}

From source file:org.apache.axis.handlers.soap.SOAPService.java

/** 
 * Add this passed in Session to this Service's list of sessions
 *//*from ww  w  . j a va2s  .  com*/
public void addSession(Session session) {
    WeakHashMap map = (WeakHashMap) sessions.get(this.getName());
    if (map == null) {
        map = new WeakHashMap();
        sessions.put(this.getName(), map);
    }
    if (!map.containsKey(session))
        map.put(session, null);
}

From source file:org.kuali.rice.krad.uif.util.MultiColumnComparator.java

/**
 * Constructs a MultiColumnComparator instance
 * //ww w . j a  v a2  s .  co m
 * @param modelCollection the model collection that the CollectionGroup is associated with
 * @param collectionGroup the CollectionGroup whose columns are being sorted
 * @param columnSorts A list from highest to lowest precedence of the column sorts to apply
 * @param form object containing the view's data
 * @param view The view
 */
public MultiColumnComparator(List<Object> modelCollection, CollectionGroup collectionGroup,
        List<ColumnSort> columnSorts, ViewModel form, View view) {
    this.modelCollection = modelCollection;
    this.collectionGroup = collectionGroup;
    this.columnSorts = columnSorts;
    this.view = view;
    this.form = form;

    //
    // initialize convenience members and calculated members.  Caches first!
    //

    calculatedValueCache = new WeakHashMap<String, String>();
    propertyClassCache = new HashMap<String, Class>();

    tableLayoutManager = (TableLayoutManager) collectionGroup.getLayoutManager();
    prototypeRow = buildPrototypeRow();
}