| /** |
| * 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.topology; |
| |
| import org.apache.storm.tuple.Fields; |
| import org.apache.storm.utils.Utils; |
| |
| public class OutputFieldsGetter implements OutputFieldsDeclarer { |
| private org.apache.heron.api.topology.OutputFieldsDeclarer delegate; |
| |
| public OutputFieldsGetter(org.apache.heron.api.topology.OutputFieldsDeclarer delegate) { |
| this.delegate = delegate; |
| } |
| |
| public void declare(Fields fields) { |
| declare(false, fields); |
| } |
| |
| public void declare(boolean direct, Fields fields) { |
| declareStream(Utils.DEFAULT_STREAM_ID, direct, fields); |
| } |
| |
| public void declareStream(String streamId, Fields fields) { |
| declareStream(streamId, false, fields); |
| } |
| |
| public void declareStream(String streamId, boolean direct, Fields fields) { |
| delegate.declareStream(streamId, direct, fields.getDelegate()); |
| } |
| } |