2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.nibeheatpump.internal.connection;
15 import java.util.ArrayList;
16 import java.util.List;
18 import org.openhab.binding.nibeheatpump.internal.NibeHeatPumpException;
19 import org.openhab.binding.nibeheatpump.internal.message.MessageFactory;
20 import org.openhab.binding.nibeheatpump.internal.message.NibeHeatPumpMessage;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
25 * The {@link NibeHeatPumpBaseConnector} define abstract class for Nibe connectors. All connector implementations should
29 * @author Pauli Anttila - Initial contribution
31 public abstract class NibeHeatPumpBaseConnector implements NibeHeatPumpConnector {
32 private final Logger logger = LoggerFactory.getLogger(NibeHeatPumpBaseConnector.class);
34 private final List<NibeHeatPumpEventListener> listeners = new ArrayList<>();
35 public boolean connected = false;
38 public synchronized void addEventListener(NibeHeatPumpEventListener listener) {
39 if (!listeners.contains(listener)) {
40 this.listeners.add(listener);
45 public synchronized void removeEventListener(NibeHeatPumpEventListener listener) {
46 this.listeners.remove(listener);
50 public boolean isConnected() {
54 public void sendMsgToListeners(byte[] data) {
56 NibeHeatPumpMessage msg = MessageFactory.getMessage(data);
57 sendMsgToListeners(msg);
58 } catch (NibeHeatPumpException e) {
59 logger.debug("Invalid message received, exception {}", e.getMessage());
63 public void sendMsgToListeners(NibeHeatPumpMessage msg) {
65 for (NibeHeatPumpEventListener listener : listeners) {
67 listener.msgReceived(msg);
68 } catch (Exception e) {
69 logger.error("Event listener invoking error", e);
75 public void sendErrorToListeners(String error) {
76 for (NibeHeatPumpEventListener listener : listeners) {
78 listener.errorOccurred(error);
79 } catch (Exception e) {
80 logger.error("Event listener invoking error", e);