/*
 * Copyright 2006 Ralf Joachim
 *
 * 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.castor.core.util;

import java.util.Enumeration;
import java.util.Iterator;

/**
 * Convert an enumeration to an iterator.
 * 
 * @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
 * @version $Revision: 5951 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $
 * @since 1.0.4
 */
public final class EnumerationIterator implements Iterator {
  /** Enumeration to iterate over. */
  private final Enumeration _enumeration;

  /**
   * Construct an iterator for given enumeration.
   * 
   * @param enumeration Enumeration to iterate over.
   */
  public EnumerationIterator(final Enumeration enumeration) {
    _enumeration = enumeration;
  }

  /**
   * {@inheritDoc}
   */
  public boolean hasNext() {
    return _enumeration.hasMoreElements();
  }

  /**
   * {@inheritDoc}
   */
  public Object next() {
    return _enumeration.nextElement();
  }

  /**
   * {@inheritDoc}
   */
  public void remove() {
    throw new UnsupportedOperationException();
  }
}
