<contributor>
      <name>Joakim Erdfelt</name>
      <email>******@****.***</email>
    </contributor>
  </contributors>
  <dependencies>
    <dependency>
      <groupId>slide</groupId>
      <artifactId>slide-webdavlib</artifactId>
      <version>2.1</version>
    </dependency>
    <dependency>
      <groupId>commons-logging</groupId>
      <artifactId>commons-logging</artifactId>

    cacheEntry1 = null;
    cacheEntry2 = null;
  }

  private void addToCache(K key, V value) {
    addToCache(new CacheEntry<K, V>(key, value));
  }

  private void addToCache(CacheEntry<K, V> entry) {
    // Slide new entry into first cache position. Drop previous entry in second cache position.
    cacheEntry2 = cacheEntry1;
    cacheEntry1 = entry;
  }

  private static final class CacheEntry<K, V> {
    final K key;