org.dbunit.util
Class CollectionsHelper

java.lang.Object
  org.dbunit.util.CollectionsHelper

public class CollectionsHelper
extends Object

Helper for collections-related methods.

Since:

Nov 5, 2005

Version:

$Revision: 554 $

Author:

Felipe Leme

Method Summary

static Set	objectsToSet(Object[] objects) Returns a Set from an array of objects.
static Object[]	setToObjects(Set set) Returns an array of Objects from a Set.
static String[]	setToStrings(Set set) Returns an array of Strings from a Set.

Methods inherited from class java.lang.Object

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

Method Detail

objectsToSet

public static Set objectsToSet(Object[] objects)

Returns a Set from an array of objects. Note the Iterator returned by this Set mantains the order of the array.

Parameters:

objects - array of objects

Returns:

Set with the elements of the array or null if entry is null

setToObjects

public static Object[] setToObjects(Set set)

Returns an array of Objects from a Set.

Parameters:

a - Set

Returns:

array of Objects with the elements of the Set or null if set is null

setToStrings

public static String[] setToStrings(Set set)

Returns an array of Strings from a Set.

Parameters:

a - Set of Strings

Returns:

array of Strings with the elements of the Set or null if set is null