Java MapIterator.hasNext方法代码示例

import org.apache.commons.collections4.MapIterator; //导入方法依赖的package包/类
/**
 * Removes all mappings where the first three keys are those specified.
 * <p>
 * This method removes all the mappings where the <code>MultiKey</code>
 * has three or more keys, and the first three match those specified.
 *
 * @param key1  the first key
 * @param key2  the second key
 * @param key3  the third key
 * @return true if any elements were removed
 */
public boolean removeAll(final Object key1, final Object key2, final Object key3) {
    boolean modified = false;
    final MapIterator<MultiKey<? extends K>, V> it = mapIterator();
    while (it.hasNext()) {
        final MultiKey<? extends K> multi = it.next();
        if (multi.size() >= 3 &&
            (key1 == null ? multi.getKey(0) == null : key1.equals(multi.getKey(0))) &&
            (key2 == null ? multi.getKey(1) == null : key2.equals(multi.getKey(1))) &&
            (key3 == null ? multi.getKey(2) == null : key3.equals(multi.getKey(2)))) {
            it.remove();
            modified = true;
        }
    }
    return modified;
}
 

import org.apache.commons.collections4.MapIterator; //导入方法依赖的package包/类
/**
 * Gets the string form of this map as per AbstractMap.
 *
 * @param type  the KEY or VALUE int
 * @return the string form of this map
 */
private String doToString(final DataElement dataElement) {
    if (nodeCount == 0) {
        return "{}";
    }
    final StringBuilder buf = new StringBuilder(nodeCount * 32);
    buf.append('{');
    final MapIterator<?, ?> it = getMapIterator(dataElement);
    boolean hasNext = it.hasNext();
    while (hasNext) {
        final Object key = it.next();
        final Object value = it.getValue();
        buf.append(key == this ? "(this Map)" : key)
           .append('=')
           .append(value == this ? "(this Map)" : value);

        hasNext = it.hasNext();
        if (hasNext) {
            buf.append(", ");
        }
    }

    buf.append('}');
    return buf.toString();
}
 

import org.apache.commons.collections4.MapIterator; //导入方法依赖的package包/类
@Override
public List<Cookie> loadForRequest(HttpUrl url) {
    List<Cookie> cookies = new LinkedList<>();

    synchronized (storage) {
        MapIterator<MultiKey<? extends String>, Cookie> iter = storage.mapIterator();
        while (iter.hasNext()) {
            iter.next();
            Cookie cookie = iter.getValue();

            // remove expired cookies
            if (cookie.expiresAt() <= System.currentTimeMillis()) {
                iter.remove();
                continue;
            }

            // add applicable cookies
            if (cookie.matches(url)) {
                cookies.add(cookie);
            }
        }
    }

    return cookies;
}
 

import org.apache.commons.collections4.MapIterator; //导入方法依赖的package包/类
/**
 * Gets the map as a String.
 *
 * @return a string version of the map
 */
@Override
public String toString() {
    if (size() == 0) {
        return "{}";
    }
    final StringBuilder buf = new StringBuilder(32 * size());
    buf.append('{');

    final MapIterator<K, V> it = mapIterator();
    boolean hasNext = it.hasNext();
    while (hasNext) {
        final K key = it.next();
        final V value = it.getValue();
        buf.append(key == this ? "(this Map)" : key)
           .append('=')
           .append(value == this ? "(this Map)" : value);

        hasNext = it.hasNext();
        if (hasNext) {
            buf.append(',').append(' ');
        }
    }

    buf.append('}');
    return buf.toString();
}
 

import org.apache.commons.collections4.MapIterator; //导入方法依赖的package包/类
@Benchmark
public long test9_UsingApacheIterableMap() throws IOException {
    long i = 0;
    MapIterator<Integer, Integer> it = iterableMap.mapIterator();
    while (it.hasNext()) {
        i += it.next() + it.getValue();
    }
    return i;
}
 

import org.apache.commons.collections4.MapIterator; //导入方法依赖的package包/类
/** 
     * Test that the full list iterator contract is correct.
     */
@Test(timeout = 1000)
    public void testFullMapIterator() {
        fr.inria.diversify.testamplification.logger.Logger.writeTestStart(Thread.currentThread(),this, "testFullMapIterator");
        if (!(supportsFullIterator())) {
            return ;
        } 
        final MapIterator<K, V> it = makeObject();
        final Map<K, V> map = getMap();
        fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2638,it,2637,it.hasNext());
        fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2640,it,2639,it.hasNext());
        final Set<K> set = new HashSet<K>();
        while (it.hasNext()) {
            final K key = it.next();
            fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2641,key);
            fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2643,it,2642,it.getKey());
            fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2645,map,2644,map.containsKey(key));
            fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2647,set,2646,set.add(key));
            final V value = it.getValue();
            if (!(isGetStructuralModify())) {
                fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2649,map,2648,map.get(key));
                fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2650,value);
            } 
            fr.inria.diversify.testamplification.logger.Logger.logAssertArgument(Thread.currentThread(),2652,map,2651,map.containsValue(value));
            verify();
            verify();
        }
        fr.inria.diversify.testamplification.logger.Logger.writeTestFinish(Thread.currentThread());
    }