| /* |
| * Copyright (c) OSGi Alliance (2017). All Rights Reserved. |
| * |
| * 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.osgi.util.converter; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author $Id$ |
| */ |
| class CollectionDelegate<T> extends AbstractCollectionDelegate<T> |
| implements List<T> { |
| private final Collection<T> delegate; |
| |
| CollectionDelegate(Collection<T> coll) { |
| delegate = coll; |
| } |
| |
| @Override |
| public int size() { |
| return delegate.size(); |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return delegate.isEmpty(); |
| } |
| |
| @Override |
| public Object[] toArray() { |
| return delegate.toArray(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public T get(int index) { |
| Object[] arr = toArray(); |
| if (index > arr.length) |
| throw new IndexOutOfBoundsException("" + index); |
| return (T) arr[index]; |
| } |
| } |