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.logreader.internal.filereader.api;
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.eclipse.jdt.annotation.Nullable;
19 * Interface for file reader listeners.
21 * @author Pauli Anttila - Initial contribution
24 public interface FileReaderListener {
27 * This method is called if the file is not found.
32 * This method is called if a file rotation is detected.
38 * This method is called when new line is detected.
40 * @param line the line.
42 void handle(@Nullable String line);
45 * This method is called when exception has occurred.
47 * @param ex the exception.
49 void handle(@Nullable Exception ex);