| /* |
| * 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.nifi.processor.util.listen.event; |
| |
| import org.apache.nifi.event.transport.NetworkEvent; |
| |
| import java.util.Map; |
| |
| /** |
| * Factory to create instances of a given type of NettyEvent. |
| */ |
| public interface NetworkEventFactory<E extends NetworkEvent> { |
| |
| /** |
| * Creates an event for the given data and metadata. |
| * |
| * @param data raw data from a channel |
| * @param metadata additional metadata |
| * |
| * @return an instance of the given type |
| */ |
| E create(final byte[] data, final Map<String, String> metadata); |
| |
| } |
