| /* |
| * 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.pmml.model; |
| |
| import java.io.Serializable; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.storm.pmml.PMMLPredictorBolt; |
| import org.apache.storm.tuple.Fields; |
| |
| /** |
| * Represents the streams and output fields declared by the {@link PMMLPredictorBolt}. |
| */ |
| public interface ModelOutputs extends Serializable { |
| |
| /** |
| * Stream fields. |
| * @return a map with the output fields declared for each stream by the {@link PMMLPredictorBolt} |
| */ |
| Map<String, ? extends Fields> streamFields(); |
| |
| /** |
| * Convenience method that returns a set with all the streams declared by the {@link PMMLPredictorBolt}. |
| * By default this this method calls {@link #streamFields()}{@code .keySet()}. |
| * @return The set with all declared streams |
| */ |
| default Set<String> streams() { |
| return streamFields().keySet(); |
| } |
| } |