2 * Copyright (c) 2010-2020 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.remoteopenhab.internal.listener;
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.openhab.binding.remoteopenhab.internal.data.Item;
17 import org.openhab.binding.remoteopenhab.internal.rest.RemoteopenhabRestClient;
20 * Interface for listeners of events generated by the {@link RemoteopenhabRestClient}.
22 * @author Laurent Garnier - Initial contribution
25 public interface RemoteopenhabStreamingDataListener {
28 * The client successfully established a connection.
33 * An error message was published.
35 void onError(String message);
38 * A new ItemStateEvent was published.
40 void onItemStateEvent(String itemName, String stateType, String state);
43 * A new ItemAddedEvent was published.
45 void onItemAdded(Item item);
48 * A new ItemRemovedEvent was published.
50 void onItemRemoved(Item item);
53 * A new ItemUpdatedEvent was published.
55 void onItemUpdated(Item newItem, Item oldItem);