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:Main.java

/**
 * There is currently no class in Java for a weak set, but it can be created as a set wrapping a weak map as in the body of the method below.
 * @return a weak set//w ww.  ja va 2  s . c  o  m
 */
public static <T> Set<T> createWeakSet() {
    return Collections.newSetFromMap(new WeakHashMap<T, Boolean>());
}

From source file:Main.java

public static <K, V> WeakHashMap<K, V> createWeakHashMap(Map<? extends K, ? extends V> map) {
    if (map == null) {
        return new WeakHashMap<K, V>();
    }/*  w  ww .j  a v a 2s . c  o  m*/

    return new WeakHashMap<K, V>(map);
}

From source file:Main.java

public static <K, V> WeakHashMap<K, V> newWeakHashMap() {
    return new WeakHashMap<K, V>();
}

From source file:WeakHashSet.java

public WeakHashSet() {
    map = new WeakHashMap();
}

From source file:br.com.hyperclass.snackbar.infrastructure.persist.UserSnackPersist.java

public UserSnackPersist() {
    super();
    this.user = new WeakHashMap<>();
    setUserSnac();
}

From source file:com.appspresso.api.fs.DefaultFileSystem.java

/**
 * {@inheritDoc}/*from  ww w .  j a  v a  2  s . co m*/
 */
@Override
public void onMount(String prefix, Properties options) {
    if (!rootDirectory.isDirectory()) {
        if (L.isDebugEnabled()) {
            L.debug("The root is invalid.");
        }
        return;
    }

    rootAxFile = new DefaultFile(this, rootDirectory, prefix);
    cache = new WeakHashMap<String, DefaultFile>();
    setRead(/* rootAxFile.canRead() */true);
    setWrite(/* rootAxFile.canWrite() */true);
}

From source file:com.swavdev.tc.DrawableManager.java

public DrawableManager() {
    drawableMap = new WeakHashMap<String, Drawable>();
    executorService = Executors.newFixedThreadPool(5);
}

From source file:com.uimirror.location.conf.WebAppInitializer.java

@Bean
public ServletRegistrationBean dispatcherServletRegistration() {
    ServletRegistrationBean registration = new ServletRegistrationBean(dispatcherServlet());
    Map<String, String> params = new WeakHashMap<String, String>();
    params.put("javax.ws.rs.Application", "com.uimirror.location.conf.JerssyApplicationInitializer");
    //params.put("jersey.config.server.provider.classnames","com.uimirror.api.filter.SecurityContextFilter,com.uimirror.challenge.config.filter.UimCORSFilter, com.uimirror.api.filter.PoweredByResponseFilter");
    registration.setInitParameters(params);
    registration.addUrlMappings("/*");
    return registration;
}

From source file:com.appspresso.api.fs.AssetFileSystem.java

/**
 * {@inheritDoc}//from w w w  .  j  a v  a  2 s. co  m
 */
@Override
public void onMount(String prefix, Properties options) {
    if (FileSystemUtils.isEmptyPath(rootAssetPath)) {
        if (L.isDebugEnabled())
            L.debug("The root cannot be mounted.");
        return;
    }

    AssetFilePeer peer = new AssetFilePeer(assetManager, rootAssetPath);
    if (!peer.exists()) {
        if (L.isDebugEnabled())
            L.debug("The root is invalid.");
        return;
    }

    if (!peer.isDirectory()) {
        if (L.isDebugEnabled())
            L.debug("The root is not a directory.");
        return;
    }

    // rootAxFile = new AssetFile(this, null /* no parent */, peer);
    rootAxFile = new AssetFile(this, peer, prefix);
    cache = new WeakHashMap<String, AssetFile>();
    canRead = true;
}

From source file:sk.stuba.fiit.kvasnicka.qsimsimulation.managers.TopologyManager.java

public TopologyManager(List<Edge> edgeList, List<NetworkNode> nodeList) {
    this.nodeList = Collections.unmodifiableList(nodeList);
    this.edgeList = Collections.unmodifiableList(edgeList);

    edgeCache = new WeakHashMap<CacheKey, Edge>();
}