提交 db485f6d 编写于 作者: K ksrini

7006704: (pack200) add missing file for 6990106

Reviewed-by: mduigou, briangoetz
上级 f5c1070e
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.java.util.jar.pack;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
/*
* @author ksrini
*/
/*
* This class provides an ArrayList implementation which has a fixed size,
* thus all the operations which modifies the size have been rendered
* inoperative. This essentially allows us to use generified array
* lists in lieu of arrays.
*/
final class FixedList<E> implements List<E> {
private final ArrayList<E> flist;
protected FixedList(int capacity) {
flist = new ArrayList<>(capacity);
// initialize the list to null
for (int i = 0 ; i < capacity ; i++) {
flist.add(null);
}
}
@Override
public int size() {
return flist.size();
}
@Override
public boolean isEmpty() {
return flist.isEmpty();
}
@Override
public boolean contains(Object o) {
return flist.contains(o);
}
@Override
public Iterator<E> iterator() {
return flist.iterator();
}
@Override
public Object[] toArray() {
return flist.toArray();
}
@Override
public <T> T[] toArray(T[] a) {
return flist.toArray(a);
}
@Override
public boolean add(E e) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public boolean remove(Object o) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public boolean containsAll(Collection<?> c) {
return flist.containsAll(c);
}
@Override
public boolean addAll(Collection<? extends E> c) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public boolean addAll(int index, Collection<? extends E> c) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public boolean removeAll(Collection<?> c) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public boolean retainAll(Collection<?> c) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public void clear() throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public E get(int index) {
return flist.get(index);
}
@Override
public E set(int index, E element) {
return flist.set(index, element);
}
@Override
public void add(int index, E element) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public E remove(int index) throws UnsupportedOperationException {
throw new UnsupportedOperationException("operation not permitted");
}
@Override
public int indexOf(Object o) {
return flist.indexOf(o);
}
@Override
public int lastIndexOf(Object o) {
return flist.lastIndexOf(o);
}
@Override
public ListIterator<E> listIterator() {
return flist.listIterator();
}
@Override
public ListIterator<E> listIterator(int index) {
return flist.listIterator(index);
}
@Override
public List<E> subList(int fromIndex, int toIndex) {
return flist.subList(fromIndex, toIndex);
}
@Override
public String toString() {
return "FixedList{" + "plist=" + flist + '}';
}
}
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