| /******************************************************************************* |
| * Copyright (c) 2009 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.iterables; |
| |
| import java.util.ListIterator; |
| |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.common.utility.internal.iterators.ReadOnlyListIterator; |
| |
| /** |
| * A <code>ReadOnlyListIterable</code> wraps another {@link ListIterable} |
| * and returns a read-only {@link ListIterator}. |
| * |
| * @param <E> the type of elements returned by the list iterable's list iterator |
| * |
| * @see ReadOnlyListIterator |
| * @see ReadOnlyIterable |
| */ |
| public class ReadOnlyListIterable<E> |
| implements ListIterable<E> |
| { |
| private final ListIterable<? extends E> listIterable; |
| |
| |
| /** |
| * Construct a list iterable the returns a read-only list iterator on the elements |
| * in the specified list iterable. |
| */ |
| public ReadOnlyListIterable(ListIterable<? extends E> iterable) { |
| super(); |
| this.listIterable = iterable; |
| } |
| |
| public ListIterator<E> iterator() { |
| return new ReadOnlyListIterator<E>(this.listIterable); |
| } |
| |
| @Override |
| public String toString() { |
| return StringTools.buildToStringFor(this, this.listIterable); |
| } |
| |
| } |