- /*
- * Copyright 2003-2004 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.collections.list;
-
- import java.util.Collection;
- import java.util.List;
- import java.util.ListIterator;
-
- import org.apache.commons.collections.collection.AbstractCollectionDecorator;
-
- /**
- * Decorates another <code>List</code> to provide additional behaviour.
- * <p>
- * Methods are forwarded directly to the decorated list.
- *
- * @since Commons Collections 3.0
- * @version $Revision: 1.4 $ $Date: 2004/06/02 21:53:02 $
- *
- * @author Stephen Colebourne
- */
- public abstract class AbstractListDecorator extends AbstractCollectionDecorator implements List {
-
- /**
- * Constructor only used in deserialization, do not use otherwise.
- * @since Commons Collections 3.1
- */
- protected AbstractListDecorator() {
- super();
- }
-
- /**
- * Constructor that wraps (not copies).
- *
- * @param list the list to decorate, must not be null
- * @throws IllegalArgumentException if list is null
- */
- protected AbstractListDecorator(List list) {
- super(list);
- }
-
- /**
- * Gets the list being decorated.
- *
- * @return the decorated list
- */
- protected List getList() {
- return (List) getCollection();
- }
-
- //-----------------------------------------------------------------------
- public void add(int index, Object object) {
- getList().add(index, object);
- }
-
- public boolean addAll(int index, Collection coll) {
- return getList().addAll(index, coll);
- }
-
- public Object get(int index) {
- return getList().get(index);
- }
-
- public int indexOf(Object object) {
- return getList().indexOf(object);
- }
-
- public int lastIndexOf(Object object) {
- return getList().lastIndexOf(object);
- }
-
- public ListIterator listIterator() {
- return getList().listIterator();
- }
-
- public ListIterator listIterator(int index) {
- return getList().listIterator(index);
- }
-
- public Object remove(int index) {
- return getList().remove(index);
- }
-
- public Object set(int index, Object object) {
- return getList().set(index, object);
- }
-
- public List subList(int fromIndex, int toIndex) {
- return getList().subList(fromIndex, toIndex);
- }
-
- }