code: @Override
  	public Collection<Object> values() {
  		lock.readLock().lock();
  		try {
  			final List<Object> result = new LinkedList<Object>();
  			final boolean useLocalPrefixes = !mixDefaultAndLocalPrefixes && hasLocalPrefixConfigurations();
  			for (final Object key : getKeyMap(false).values()) {
  				result.add(get(key, useLocalPrefixes));
  			}
  			return result;
  		} finally {
  			lock.readLock().unlock();
  		}
  	}
docs: /*
  (non-Javadoc)
  
  @see java.util.Hashtable#values()