| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 macromedia.asc.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author Clement Wong |
| */ |
| public class ObjectList<E> extends ArrayList<E> |
| { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = -1316638550648554823L; |
| |
| public ObjectList() |
| { |
| super(0); |
| } |
| |
| public ObjectList(int size) |
| { |
| super(size); |
| } |
| |
| public ObjectList(Collection<E> list) |
| { |
| super(list); |
| } |
| |
| final public E first() |
| { |
| return (size() == 0) ? null : (E) get(0); |
| } |
| |
| final public E last() |
| { |
| return (size() == 0) ? null : (E) get(size() - 1); |
| } |
| |
| final public E removeLast() |
| { |
| return (size() == 0) ? null : (E) remove(size() - 1); |
| } |
| |
| final public void push_back(E e) |
| { |
| add(e); |
| } |
| |
| final public E back() |
| { |
| return last(); |
| } |
| |
| final public void resize(int s) |
| { |
| if (s > size()) |
| { |
| for (int i = 0, n = s - size(); i < n; i++) |
| { |
| add(null); |
| } |
| } |
| } |
| |
| final public void pop_back() |
| { |
| if (!isEmpty()) { |
| remove(size()-1); |
| } |
| } |
| |
| final public E at(int i) |
| { |
| return get(i); |
| } |
| |
| public boolean equals(Object o) |
| { |
| if (this == o) |
| { |
| return true; |
| } |
| |
| if (!(o instanceof List)) |
| { |
| return false; |
| } |
| |
| List list = (List) o; |
| if (list.size() != size()) |
| { |
| return false; |
| } |
| |
| for (int i = 0, size = size(); i < size; i++) |
| { |
| if (!get(i).equals(list.get(i))) |
| { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| } |