/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is Forte for Java, Community Edition. The Initial
* Developer of the Original Code is Sun Microsystems, Inc. Portions
* Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.
*/
package org.openide.util.enum;
import java.util.Enumeration;
import java.util.NoSuchElementException;
/** The class that presents specifiED (in constructor) array
* as an Enumeration.
*
* @author Ian Formanek
* @version 0.10, Feb 17, 1998
*/
public class ArrayEnumeration implements Enumeration {
/** The array */
private Object[] array;
/** Current index in the array */
private int index = 0;
/** Constructs a new ArrayEnumeration for specified array */
public ArrayEnumeration (Object[] array) {
this.array = array;
}
/** Tests if this enumeration contains more elements.
* @return <code>true</code> if this enumeration contains more elements;
* <code>false</code> otherwise.
*/
public boolean hasMoreElements() {
return (index < array.length);
}
/** Returns the next element of this enumeration.
* @return the next element of this enumeration.
* @exception NoSuchElementException if no more elements exist.
*/
public Object nextElement() {
try {
return array[index++];
} catch (ArrayIndexOutOfBoundsException e) {
throw new NoSuchElementException();
}
}
}
/*
* Log
* 4 Gandalf 1.3 10/22/99 Ian Formanek NO SEMANTIC CHANGE - Sun
* Microsystems Copyright in File Comment
* 3 Gandalf 1.2 6/8/99 Ian Formanek ---- Package Change To
* org.openide ----
* 2 Gandalf 1.1 1/5/99 Ian Formanek
* 1 Gandalf 1.0 1/5/99 Ian Formanek
* $
*/