- /*
- * Copyright 1999-2001,2004 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- package org.apache.commons.jexl.util;
-
-
- import java.util.Iterator;
- import java.util.Enumeration;
-
- /**
- * An Iterator wrapper for an Enumeration.
- *
- * @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
- * @version $Id: EnumerationIterator.java,v 1.3 2004/02/28 13:45:21 yoavs Exp $
- */
- public class EnumerationIterator implements Iterator
- {
- /**
- * The enumeration to iterate.
- */
- private Enumeration enum = null;
-
- /**
- * Creates a new iteratorwrapper instance for the specified
- * Enumeration.
- *
- * @param enum The Enumeration to wrap.
- */
- public EnumerationIterator( Enumeration enum)
- {
- this.enum = enum;
- }
-
- /**
- * Move to next element in the array.
- *
- * @return The next object in the array.
- */
- public Object next()
- {
- return enum.nextElement();
- }
-
- /**
- * Check to see if there is another element in the array.
- *
- * @return Whether there is another element.
- */
- public boolean hasNext()
- {
- return enum.hasMoreElements();
- }
-
- /**
- * Unimplemented. No analogy in Enumeration
- */
- public void remove()
- {
- // not implemented
- }
-
- }