657b9db1ba
Updated files with 2011, 2012 and 2013 years according to the file's last updated date Reviewed-by: tbell, lancea, chegar
102 lines
2.7 KiB
Java
102 lines
2.7 KiB
Java
/*
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* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.util.ArrayList;
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import java.util.AbstractList;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.List;
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import java.util.function.Supplier;
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/**
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* @library
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*
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* A simple mutable list implementation that provides only default
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* implementations of all methods. ie. none of the List interface default
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* methods have overridden implementations.
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*
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* @param <E> type of list elements
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*/
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public class ExtendsAbstractList<E> extends AbstractList<E> {
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protected final List<E> list;
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public ExtendsAbstractList() {
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this(ArrayList<E>::new);
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}
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protected ExtendsAbstractList(Supplier<List<E>> supplier) {
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this.list = supplier.get();
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}
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public ExtendsAbstractList(Collection<E> source) {
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this();
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addAll(source);
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}
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public boolean add(E element) {
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return list.add(element);
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}
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public E get(int index) {
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return list.get(index);
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}
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public boolean remove(Object element) {
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return list.remove(element);
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}
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public E set(int index, E element) {
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return list.set(index, element);
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}
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public void add(int index, E element) {
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list.add(index, element);
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}
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public E remove(int index) {
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return list.remove(index);
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}
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public Iterator<E> iterator() {
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return new Iterator<E>() {
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Iterator<E> source = list.iterator();
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public boolean hasNext() {
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return source.hasNext();
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}
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public E next() {
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return source.next();
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}
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public void remove() {
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source.remove();
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}
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};
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}
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public int size() {
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return list.size();
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}
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}
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