Example usage for java.util Collections synchronizedMap

Introduction

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

Prototype

public static <K, V> Map<K, V> synchronizedMap(Map<K, V> m)

Source Link

Document

Returns a synchronized (thread-safe) map backed by the specified map.

Usage

From source file:org.brushingbits.jnap.email.EmailSender.java

public EmailSender(EmailAccountInfo defaultEmailAccount) {
    this.toSendList = Collections.synchronizedList(new ArrayList<Email>());
    this.toRetryList = new HashMap<Email, Integer>();
    this.defaultEmailAccount = defaultEmailAccount;
    this.defaultMailSender = new JavaMailSenderImpl();
    this.mailSenderMap = Collections.synchronizedMap(new HashMap<EmailAccountInfo, JavaMailSenderImpl>());
}

From source file:org.jcf.GraphicObjectHandlerImpl.java

/**
 * ctor to use for a given room and nikname
 * @param nikName room unique nikname // ww  w.  java2  s.co  m
 * @param room room name
 */
GraphicObjectHandlerImpl(String nikName, String room) {
    Assert.notNull(nikName);
    Assert.notNull(room);

    this.room = room;
    this.nikName = nikName;
    objects = Collections.synchronizedMap(new HashMap<Id, GraphicObject>());
    listener = Collections.synchronizedList(new ArrayList<GraphicObjectEventListener>());
    threadLocalGraphicalMessage = new ThreadLocal<GraphicMessage>();
}

From source file:com.scireum.open.cache.ManagedCache.java

@SuppressWarnings("unchecked")
public ManagedCache(String name, int maxSize, long timeToLive, ValueComputer<K, V> valueComputer,
        ValueVerifier<V> verifier, long verificationInterval) {
    this.name = name;
    this.maxSize = maxSize;
    this.verificationInterval = verificationInterval;
    if (maxSize > 0) {
        this.data = Collections.synchronizedMap(new LRUMap(maxSize));
    } else {// w  w w  . ja  va2s. c  o  m
        this.data = Collections.synchronizedMap(new HashMap<K, CacheEntry<K, V>>(maxSize));
    }
    this.timeToLive = timeToLive;
    this.computer = valueComputer;
    this.verifier = verifier;
}

From source file:net.sf.jasperreports.engine.util.SwapFileVirtualizerStore.java

public SwapFileVirtualizerStore(JRSwapFile swap, boolean swapOwner, StreamCompression compression) {
    this.swap = swap;
    this.swapOwner = swapOwner;
    this.handles = Collections.synchronizedMap(new HashMap<String, JRSwapFile.SwapHandle>());
    this.compression = compression;
}

From source file:strat.mining.multipool.stats.service.impl.RequestStatsLoggingServiceImpl.java

@Override
public void currencyTicker(String exchangePlace, String currencyCode) {
    nbCurrencyTicker.incrementAndGet();/*from w w w. jav a  2 s.  c  o m*/

    Map<String, AtomicInteger> currencies = currencyTickerRequest.get(exchangePlace);

    if (currencies == null) {
        currencies = Collections.synchronizedMap(new HashMap<String, AtomicInteger>());
        currencyTickerRequest.put(exchangePlace, currencies);
    }

    AtomicInteger currencyCounter = currencies.get(currencyCode);

    if (currencyCounter == null) {
        currencyCounter = new AtomicInteger(0);
        currencies.put(currencyCode, currencyCounter);
    }

    currencyCounter.incrementAndGet();
}

From source file:com.appeligo.epg.DefaultEpg.java

private DefaultEpg() {
    Configuration config = ConfigUtils.getSystemConfig();
    try {/*from w ww.  j a  va2  s.c  om*/
        HessianProxyFactory factory = new HessianProxyFactory();
        String epgURL = config.getString("epgEndpoint");
        defaultEpgProvider = (EPGProvider) factory.create(EPGProvider.class, epgURL);
    } catch (Exception e) {
        log.fatal("Can't connect to EPG.", e);
    }
    minCachedPrograms = config.getInt("minCachedPrograms", 1000);
    maxCachedPrograms = config.getInt("maxCachedPrograms", 1500);
    log.debug("minCachedPrograms=" + minCachedPrograms + ", maxCachedPrograms=" + maxCachedPrograms);
    programCache = Collections
            .synchronizedMap(new ActiveCache<String, Program>(minCachedPrograms, maxCachedPrograms));
}

From source file:org.agnitas.beans.impl.ImportProfileImpl.java

public ImportProfileImpl() {
    genderMapping = Collections.synchronizedMap(new HashMap<String, Integer>());
    columnMapping = Collections.synchronizedList(new ArrayList<ColumnMapping>());
    keyColumns = new ArrayList<String>();
}

From source file:edu.cuny.cat.comm.QueueBasedInfrastructureImpl.java

public QueueBasedInfrastructureImpl() {
    waitingClients = BufferUtils.synchronizedBuffer(new UnboundedFifoBuffer<QueueBasedCatpClientConnector>());
    connections = Collections.synchronizedMap(new HashMap<Object, QueueBasedCatpConnection>());
    idAllocator = new IdAllocator();
}

From source file:org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServices.java

public AuxServices() {
    super(AuxServices.class.getName());
    serviceMap = Collections.synchronizedMap(new HashMap<String, AuxiliaryService>());
    serviceMetaData = Collections.synchronizedMap(new HashMap<String, ByteBuffer>());
    // Obtain services from configuration in init()
}

From source file:org.apache.velocity.runtime.resource.ResourceCacheImpl.java

/**
 * @see org.apache.velocity.runtime.resource.ResourceCache#initialize(org.apache.velocity.runtime.RuntimeServices)
 *///from   w w  w  .  j  a  v  a2 s . c o  m
public void initialize(RuntimeServices rs) {
    rsvc = rs;

    int maxSize = rsvc.getInt(RuntimeConstants.RESOURCE_MANAGER_DEFAULTCACHE_SIZE, 89);
    if (maxSize > 0) {
        // Create a whole new Map here to avoid hanging on to a
        // handle to the unsynch'd LRUMap for our lifetime.
        Map lruCache = Collections.synchronizedMap(new LRUMap(maxSize));
        lruCache.putAll(cache);
        cache = lruCache;
    }
    Logger.debug(this,
            "ResourceCache: initialized (" + this.getClass() + ") with " + cache.getClass() + " cache map.");
}