| /******************************************************************************* |
| * Copyright (c) 2010, 2011 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.common.utility.internal.iterators; |
| |
| import java.util.List; |
| import java.util.ListIterator; |
| import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; |
| |
| /** |
| * Wrap a list iterator on elements of type <code>E1</code>, converting it into |
| * a list iterator on elements of type <code>E2</code>. <em>Assume</em> the |
| * wrapped list iterator returns only elements of type <code>E2</code>. |
| * The result is a {@link ClassCastException} if this assumption is false. |
| * <p> |
| * This is a {@link LateralListIteratorWrapper} with more restrictive type |
| * parameters. |
| * |
| * @param <E1> input: the type of elements returned by the wrapped list iterator |
| * @param <E2> output: the type of elements returned by the list iterator |
| * |
| * @see org.eclipse.jpt.common.utility.internal.iterables.SubListIterableWrapper |
| */ |
| public class SubListIteratorWrapper<E1, E2 extends E1> |
| extends LateralListIteratorWrapper<E1, E2> |
| { |
| public SubListIteratorWrapper(List<E1> list) { |
| super(list); |
| } |
| |
| public SubListIteratorWrapper(ListIterable<E1> listIterable) { |
| super(listIterable); |
| } |
| |
| public SubListIteratorWrapper(ListIterator<E1> iterator) { |
| super(iterator); |
| } |
| |
| @Override |
| public void set(E2 e) { |
| // no explicit cast necessary |
| this.listIterator.set(e); |
| } |
| |
| @Override |
| public void add(E2 e) { |
| // no explicit cast necessary |
| this.listIterator.add(e); |
| } |
| } |