| /* |
| 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.edgent.connectors.iotp.runtime; |
| |
| import org.apache.edgent.function.Consumer; |
| import org.apache.edgent.topology.Topology; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.ibm.iotf.client.gateway.Command; |
| |
| /** |
| * An event setup adapter for {@link Topology#events(Consumer) topology.events()} |
| * that submits received WIoTP device commands as stream tuples. |
| */ |
| public class IotpGWCommands implements Consumer<Consumer<Command>> { |
| private static final long serialVersionUID = 1L; |
| private final IotpGWConnector connector; |
| private static final Logger logger = LoggerFactory.getLogger(IotpGWCommands.class); |
| |
| public IotpGWCommands(IotpGWConnector connector) { |
| this.connector = connector; |
| } |
| |
| @Override |
| public void accept(Consumer<Command> commandSubmitter) { |
| |
| try { |
| connector.subscribeCommands(commandSubmitter); |
| } catch (Exception e) { |
| logger.error("Exception caught while subscribing commands", e); |
| } |
| } |
| } |