org.dbunit.util

Class CollectionsHelper

java.lang.Object

org.dbunit.util.CollectionsHelper

public class CollectionsHelper
extends java.lang.Object

Helper for collections-related methods.

Since:

Nov 5, 2005

Version:

$Revision$ $Date$

Author:

Felipe Leme (dbunit@felipeal.net), gommma (gommma AT users.sourceforge.net), Last changed by: $Author$

Method Summary

Modifier and Type	Method and Description
static java.util.Set	objectsToSet(java.lang.Object[] objects) Returns a Set from an array of objects.
static java.lang.Object[]	setToObjects(java.util.Set set) Returns an array of Objects from a Set.
static java.lang.String[]	setToStrings(java.util.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 java.util.Set objectsToSet(java.lang.Object[] objects)

Returns a Set from an array of objects. Note the Iterator returned by this Set preserves 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 java.lang.Object[] setToObjects(java.util.Set set)

Returns an array of Objects from a Set.

Parameters:

set - a Set

Returns:

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

setToStrings

public static java.lang.String[] setToStrings(java.util.Set set)

Returns an array of Strings from a Set.

Parameters:

set - a Set of Strings

Returns:

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