org.apache.tiles.request.collection
Class CollectionUtil

java.lang.Object
  org.apache.tiles.request.collection.CollectionUtil

public final class CollectionUtil
extends Object

Utilities for requests.

Version:

$Rev: 1064782 $ $Date: 2011-01-28 18:08:52 +0100 (Fri, 28 Jan 2011) $

Method Summary

static int	enumerationSize(Enumeration<?> keys) Returns the number of elements in an enumeration, by iterating it.
static String	key(Object key) Returns the string representation of the key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

key

public static String key(Object key)

Returns the string representation of the key.

Parameters:

key - The key.

Returns:

The string representation of the key.

Throws:

IllegalArgumentException - If the key is null.

enumerationSize

public static int enumerationSize(Enumeration<?> keys)

Returns the number of elements in an enumeration, by iterating it.

Parameters:

keys - The enumeration.

Returns:

The number of elements.