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

Introduction

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

Prototype

boolean hasNext();

Source Link

Document

Checks to see if there are more entries still to be iterated.

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();/*from w w  w  .  j a  v  a  2 s . c o  m*/
        Field field = (Field) i.getValue();
        if (field.getAlias() != null)
            aliasMap.put(field.getId(), field.getAlias());
    }
    return aliasMap;
}

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

public String toString() {
    MapIterator i = stringMap.mapIterator();
    StringBuffer result = new StringBuffer();
    while (i.hasNext()) {
        i.next();//  w  ww.ja  v  a2 s . co  m
        result.append("[key]" + i.getKey() + " [value]" + i.getValue() + "\n");
    }
    return result.toString();
}

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From source file:AIR.Common.Web.WebValueCollection.java

public String toString(boolean urlencoded, Map<String, Object> excludeKeys) {
    int count = this.size();

    if (count == 0) {
        return "";
    }/*from   w w  w.  ja va  2 s . c  o  m*/

    StringBuilder builder = new StringBuilder();
    MapIterator iter = this.mapIterator();
    while (iter.hasNext()) {
        String key = (String) iter.getKey();

        if (((excludeKeys == null) || (key == null)) || (excludeKeys.get(key) == null)) {
            String str3;
            if (urlencoded) {
                try {
                    byte[] utf8Bytes = key.getBytes("UTF8");
                    key = new String(utf8Bytes, "UTF8");
                } catch (UnsupportedEncodingException e) {
                    _logger.error(e.getMessage());
                    key = null;
                }
            }
            String str2 = !StringUtils.isEmpty(key) ? (key + "=") : "";

            if (builder.length() > 0) {
                builder.append('&');
            }

            Object value = iter.getValue();
            if (value instanceof List) {
                List list = (List) value;
                int num3 = (list != null) ? list.size() : 0;
                if (num3 == 1) {
                    builder.append(str2);
                    str3 = list.get(0).toString();
                    if (urlencoded) {
                        try {
                            byte[] utf8Bytes = str3.getBytes("UTF8");
                            str3 = new String(utf8Bytes, "UTF8");
                        } catch (UnsupportedEncodingException e) {
                            _logger.error(e.getMessage());
                            str3 = null;
                        }

                    }
                    builder.append(str3);
                } else if (num3 == 0) {
                    builder.append(str2);
                } else {
                    for (int j = 0; j < num3; j++) {
                        if (j > 0) {
                            builder.append('&');
                        }

                        builder.append(str2);
                        str3 = list.get(j).toString();

                        if (urlencoded) {
                            try {
                                byte[] utf8Bytes = str3.getBytes("UTF8");
                                str3 = new String(utf8Bytes, "UTF8");
                            } catch (UnsupportedEncodingException e) {
                                _logger.error(e.getMessage());
                                str3 = null;
                            }
                        }

                        builder.append(str3);
                    }
                }
            } else {
                builder.append(str2);
                str3 = value.toString();
                if (urlencoded) {
                    try {
                        byte[] utf8Bytes = str3.getBytes("UTF8");
                        str3 = new String(utf8Bytes, "UTF8");
                    } catch (UnsupportedEncodingException e) {
                        _logger.error(e.getMessage());
                        str3 = null;
                    }
                }
                builder.append(str3);
            }

        }
    }

    return builder.toString();
}

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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   www  .j av  a2s  .  c  o  m*/
    // 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);
    }
}

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

public void showAllCache() {

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

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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/* w w w .  j  av a 2s  .c om*/
 */
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);
}

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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;//w w w.j a  va  2s  . co 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();
    }
}

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From source file:metrics.sink.MetricsTable.java

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

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

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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.// w ww.jav  a 2s.  c om
 */
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;
}

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From source file:br.ufal.cideei.util.count.MetricsTable.java

private void printHeaders() {
    MapIterator columnMapIterator = columnMapping.orderedMapIterator();
    Row headerRow = sheet.createRow(0);/*from  w  w  w  .j  av a2 s . co  m*/
    rowCount++;

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

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