Example usage for org.apache.commons.collections MapIterator next

Introduction

In this page you can find the example usage for org.apache.commons.collections MapIterator next.

Prototype

Object next();

Source Link

Document

Gets the next key from the Map.

Usage

From source file:com.projity.configuration.FieldDictionary.java

public static HashMap getAliasMap() {
    HashMap aliasMap = new HashMap();
    MapIterator i = getInstance().map.mapIterator();
    while (i.hasNext()) {
        Object key = i.next();
        Field field = (Field) i.getValue();
        if (field.getAlias() != null)
            aliasMap.put(field.getId(), field.getAlias());
    }/* w w w. ja v a  2  s.  c  o  m*/
    return aliasMap;
}

From source file:com.projity.field.StaticSelect.java

public String toString() {
    MapIterator i = stringMap.mapIterator();
    StringBuffer result = new StringBuffer();
    while (i.hasNext()) {
        i.next();
        result.append("[key]" + i.getKey() + " [value]" + i.getValue() + "\n");
    }//from  ww w  . j ava  2  s. c  o m
    return result.toString();
}

From source file:com.quinsoft.zeidon.utils.TimedLruCache.java

@SuppressWarnings("unchecked")
public void cleanup() {

    // Determine a time when objects haven't been accessed in a while and
    // need//from  w w  w. ja va  2  s  .com
    // to be removed.
    long tooOld = System.currentTimeMillis() - timeToLiveInMillis;
    ArrayList<K> keysToDelete = null;

    synchronized (cacheMap) {
        MapIterator itr = cacheMap.mapIterator();

        keysToDelete = new ArrayList<K>((cacheMap.size() / 2) + 1);

        while (itr.hasNext()) {
            K key = (K) itr.next();
            CachedObject c = (CachedObject) itr.getValue();

            if (c != null) {
                if (c.lastAccessed < tooOld)
                    keysToDelete.add(key);
                else
                    break; // All the rest of the objects are younger than
                           // time-to-live.
            }
        }

        for (K k : keysToDelete)
            cacheMap.remove(k);
    }
}

From source file:net.chat.utils.Cache.java

public void showAllCache() {

    synchronized (cacheMap) {
        MapIterator itr = cacheMap.mapIterator();
        K key = null;/*from  www . ja v a 2 s . c om*/
        CachedObject c = null;
        log.info(":");
        while (itr.hasNext()) {
            key = (K) itr.next();
            c = (CachedObject) itr.getValue();
            log.info("key:" + key + ";value:" + c.getValue());
        }
    }
}

From source file:com.projity.configuration.FieldDictionary.java

/** Fill a collection with all fields that are applicable to one or more types
 * specified by clazz.  The collection is sorted alpha-numerically by field name.
 * Lists by type should probably just be cached in static variables.
 * @param collection - collection to fill
 * @param clazz - array of class types//from w  ww.ja va 2s  . com
 */
public void populateListWithFieldsOfType(List list, Class[] clazz) {
    MapIterator i = map.mapIterator();
    while (i.hasNext()) {
        Object key = i.next();
        Field field = (Field) i.getValue();
        if (field.isApplicable(clazz))
            list.add(field);
    }
    Collections.sort(list);
}

From source file:net.chat.utils.Cache.java

@SuppressWarnings("unchecked")
public void cleanup() {

    long now = System.currentTimeMillis();
    ArrayList<K> keysToDelete = null;

    synchronized (cacheMap) {
        MapIterator itr = cacheMap.mapIterator();

        keysToDelete = new ArrayList<K>((cacheMap.size() / 2) + 1);
        K key = null;//from  w ww.ja va 2 s. c o  m
        CachedObject c = null;

        while (itr.hasNext()) {
            key = (K) itr.next();
            c = (CachedObject) itr.getValue();

            if (c != null && (now > (timeToLiveInMillis + c.lastAccessed))) {
                keysToDelete.add(key);
            }
        }
    }

    for (K key : keysToDelete) {
        synchronized (cacheMap) {
            cacheMap.remove(key);
        }

        Thread.yield();
    }
}

From source file:com.vinay.simpleadserver.cache.AdServerInMemoryCache.java

/**
 *
 * @return getAll() returns all the key/value pairs that have not expired
 * and are available in the cache.//from   www .j  a v a  2 s  .  c  o  m
 */
public Map<K, T> getAll() {
    MapIterator itr = adServerCacheMap.mapIterator();
    Map<K, T> resultMap = new LinkedHashMap<>();
    K key = null;
    AdServerCacheObject c = null;
    while (itr.hasNext()) {
        key = (K) itr.next();
        c = (AdServerCacheObject) itr.getValue();

        if (c != null && (System.currentTimeMillis() < (c.timeToLive + c.creationTime))) {
            resultMap.put(key, c.value);
        }
    }
    return resultMap;
}

From source file:de.tum.in.python.bluetooth.milling.machine.BluetoothMillingMachine.java

/** {@inheritDoc} */
@Override//from   ww w.j  a v a  2  s . c om
protected void doGet(final CloudletTopic reqTopic, final KuraRequestPayload reqPayload,
        final KuraResponsePayload respPayload) throws KuraException {
    LOGGER.info("Bluetooth Python Milling Machine Component GET handler");

    // Retrieve the configurations
    if ("configurations".equals(reqTopic.getResources()[0])) {
        LOGGER.info("Bluetooth Python Milling Machine Configuration Retrieval Started...");

        final ComponentConfiguration configuration = this.m_configurationService
                .getComponentConfiguration(APP_CONF_ID);

        final IterableMap map = (IterableMap) configuration.getConfigurationProperties();
        final MapIterator it = map.mapIterator();

        while (it.hasNext()) {
            final Object key = it.next();
            final Object value = it.getValue();

            respPayload.addMetric((String) key, value);
        }
        this.m_activityLogService.saveLog("Bluetooth Python Milling Machine Configuration Retrieved");

        respPayload.setResponseCode(KuraResponsePayload.RESPONSE_CODE_OK);

        LOGGER.info("Bluetooth Python Milling Machine Configuration Retrieval Finished");
    }
}

From source file:metrics.sink.MetricsTable.java

private void printHeaders() {
    MapIterator columnMapIterator = columnMapping.mapIterator();
    Row headerRow = currentSheet.createRow(0);
    rowCount++;//from   ww w .  j a  va2s.  c o m

    while (columnMapIterator.hasNext()) {
        Cell headerCell = headerRow.createCell((Integer) columnMapIterator.next());
        headerCell.setCellValue((String) columnMapIterator.getValue());
    }
}

From source file:com.vinay.simpleadserver.cache.AdServerInMemoryCache.java

/**
 * cleanup() method is periodically called to remove key/value pairs that
 * have expired from the cache./*from  w  ww.  j av  a  2s . com*/
 */
@SuppressWarnings("unchecked")
public void cleanup() {

    long now = System.currentTimeMillis();
    ArrayList<K> deleteKey = null;

    synchronized (adServerCacheMap) {
        MapIterator itr = adServerCacheMap.mapIterator();

        deleteKey = new ArrayList<>((adServerCacheMap.size() / 2) + 1);
        K key = null;
        AdServerCacheObject c = null;

        while (itr.hasNext()) {
            key = (K) itr.next();
            c = (AdServerCacheObject) itr.getValue();

            if (c != null && (now > (c.timeToLive + c.creationTime))) {
                deleteKey.add(key);
            }
        }
    }

    for (K key : deleteKey) {
        synchronized (adServerCacheMap) {
            adServerCacheMap.remove(key);
        }

        Thread.yield();
    }
}