| /* |
| * Copyright 2007 Google Inc. |
| * |
| * 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 java.util; |
| |
| import static javaemul.internal.InternalPreconditions.checkNotNull; |
| |
| /** |
| * Skeletal implementation of the List interface. <a |
| * href="http://java.sun.com/j2se/1.5.0/docs/api/java/util/AbstractSequentialList.html">[Sun |
| * docs]</a> |
| * |
| * @param <E> element type. |
| */ |
| public abstract class AbstractSequentialList<E> extends AbstractList<E> { |
| |
| // Should not be instantiated directly. |
| protected AbstractSequentialList() { |
| } |
| |
| @Override |
| public void add(int index, E element) { |
| ListIterator<E> iter = listIterator(index); |
| iter.add(element); |
| } |
| |
| @Override |
| public boolean addAll(int index, Collection<? extends E> c) { |
| checkNotNull(c); |
| |
| boolean modified = false; |
| ListIterator<E> iter = listIterator(index); |
| for (E e : c) { |
| iter.add(e); |
| modified = true; |
| } |
| return modified; |
| } |
| |
| @Override |
| public E get(int index) { |
| ListIterator<E> iter = listIterator(index); |
| try { |
| return iter.next(); |
| } catch (NoSuchElementException e) { |
| throw new IndexOutOfBoundsException("Can't get element " + index); |
| } |
| } |
| |
| @Override |
| public Iterator<E> iterator() { |
| return listIterator(); |
| } |
| |
| @Override |
| public E remove(int index) { |
| ListIterator<E> iter = listIterator(index); |
| try { |
| E old = iter.next(); |
| iter.remove(); |
| return old; |
| } catch (NoSuchElementException e) { |
| throw new IndexOutOfBoundsException("Can't remove element " + index); |
| } |
| } |
| |
| @Override |
| public E set(int index, E element) { |
| ListIterator<E> iter = listIterator(index); |
| try { |
| E old = iter.next(); |
| iter.set(element); |
| return old; |
| } catch (NoSuchElementException e) { |
| throw new IndexOutOfBoundsException("Can't set element " + index); |
| } |
| } |
| |
| } |