| /** |
| * 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 org.apache.storm.tuple; |
| |
| import java.io.Serializable; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class Fields implements Iterable<String>, Serializable { |
| private static final long serialVersionUID = 4882556192519443356L; |
| private org.apache.heron.api.tuple.Fields delegate; |
| |
| public Fields(String... fields) { |
| delegate = new org.apache.heron.api.tuple.Fields(fields); |
| } |
| |
| public Fields(org.apache.heron.api.tuple.Fields delegate) { |
| this.delegate = delegate; |
| } |
| |
| public Fields(List<String> fields) { |
| delegate = new org.apache.heron.api.tuple.Fields(fields); |
| } |
| |
| public List<Object> select(Fields selector, List<Object> tuple) { |
| return delegate.select(selector.getDelegate(), tuple); |
| } |
| |
| public List<String> toList() { |
| return delegate.toList(); |
| } |
| |
| public int size() { |
| return delegate.size(); |
| } |
| |
| public String get(int index) { |
| return delegate.get(index); |
| } |
| |
| public Iterator<String> iterator() { |
| return delegate.iterator(); |
| } |
| |
| /** |
| * Returns the position of the specified field. |
| */ |
| public int fieldIndex(String field) { |
| return delegate.fieldIndex(field); |
| } |
| |
| /** |
| * Returns true if this contains the specified name of the field. |
| */ |
| public boolean contains(String field) { |
| return delegate.contains(field); |
| } |
| |
| public String toString() { |
| return delegate.toString(); |
| } |
| |
| public org.apache.heron.api.tuple.Fields getDelegate() { |
| return delegate; |
| } |
| } |