| /** |
| * 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 storm.trident.tuple; |
| |
| import java.util.AbstractList; |
| import java.util.List; |
| |
| public class ConsList extends AbstractList<Object> { |
| List<Object> _elems; |
| Object _first; |
| |
| public ConsList(Object o, List<Object> elems) { |
| _elems = elems; |
| _first = o; |
| } |
| |
| @Override |
| public Object get(int i) { |
| if(i==0) return _first; |
| else { |
| return _elems.get(i - 1); |
| } |
| } |
| |
| @Override |
| public int size() { |
| return _elems.size() + 1; |
| } |
| } |