Example usage for org.apache.commons.functor BinaryPredicate BinaryPredicate

Introduction

In this page you can find the example usage for org.apache.commons.functor BinaryPredicate BinaryPredicate.

Prototype

BinaryPredicate

Source Link

Usage

From source file:org.apache.commons.functor.example.map.PredicatedMap.java

public PredicatedMap(Map<K, V> map, final Predicate<K> keyPredicate, final Predicate<V> valuePredicate) {
    super(map);/*from   w ww.  j a va2  s .  c o  m*/
    setOnPut(new ConditionalBinaryFunction<Map<K, V>, Object[], V>(new BinaryPredicate<Map<K, V>, Object[]>() {
        @SuppressWarnings("unchecked")
        public boolean test(Map<K, V> a, Object[] b) {
            return keyPredicate.test((K) Array.get(b, 0)) && valuePredicate.test((V) Array.get(b, 1));
        }
    }, DEFAULT_ON_PUT, BinaryProcedureBinaryFunction
            .<Map<K, V>, Object[], V>adapt(new Throw<Map<K, V>, Object>(new IllegalArgumentException()))));

    setOnPutAll(new BinaryProcedure<Map<K, V>, Map<K, V>>() {
        public void run(Map<K, V> dest, Map<K, V> src) {
            for (Iterator<Map.Entry<K, V>> iter = src.entrySet().iterator(); iter.hasNext();) {
                Map.Entry<K, V> pair = iter.next();
                if (keyPredicate.test(pair.getKey()) && valuePredicate.test(pair.getValue())) {
                    dest.put(pair.getKey(), pair.getValue());
                }
            }
        }
    });
}

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From source file:org.mili.core.io.DirectoryCleanerTest.java

@Test
public void shouldCleanDirectoryRecursive() {
    cleaner.isExpiring = new BinaryPredicate<Long, Integer>() {
        @Override//from  w w w . ja v a2  s  . c  om
        public boolean test(Long time, Integer days) {
            return true;
        }
    };
    cleaner.cleanDirectory(dir_01, true, 1);
    assertEquals(1, dir_01.listFiles().length);
    assertEquals(0, dir_02.listFiles().length);
}

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