/*
* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* The Original Code is HAT. The Initial Developer of the
* Original Code is Bill Foote, with contributions from others
* at JavaSoft/Sun.
*/
package com.sun.tools.hat.internal.util;
import java.util.Enumeration;
import java.util.NoSuchElementException;
public class CompositeEnumeration implements Enumeration {
Enumeration e1;
Enumeration e2;
public CompositeEnumeration(Enumeration e1, Enumeration e2) {
this.e1 = e1;
this.e2 = e2;
}
public boolean hasMoreElements() {
return e1.hasMoreElements() || e2.hasMoreElements();
}
public Object nextElement() {
if (e1.hasMoreElements()) {
return e1.nextElement();
}
if (e2.hasMoreElements()) {
return e2.nextElement();
}
throw new NoSuchElementException();
}
}