package com.intelligt.modbus.jlibmodbus.utils;
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import java.util.ArrayList;
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import java.util.List;
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/*
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* Copyright (C) 2017 "Invertor" Factory", JSC
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* [http://www.sbp-invertor.ru]
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*
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* This file is part of JLibModbus.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Authors: Vladislav Y. Kochedykov, software engineer.
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* email: vladislav.kochedykov@gmail.com
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*/
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/**
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* @author kochedykov
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* @since 1.9.0
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*/
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public class FrameEventListenerListImpl implements FrameEventListenerList {
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private final List<FrameEventListener> eventListenerList = new ArrayList<FrameEventListener>();
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public FrameEventListenerListImpl() {
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}
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public void addListener(FrameEventListener listener) {
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synchronized (this) {
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eventListenerList.add(listener);
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}
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}
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public void removeListener(FrameEventListener listener) {
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synchronized (this) {
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eventListenerList.remove(listener);
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}
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}
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@Override
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public void removeListeners() {
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eventListenerList.clear();
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}
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public void fireFrameReceivedEvent(FrameEvent event) {
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for (FrameEventListener l : eventListenerList) {
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l.frameReceivedEvent(event);
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}
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}
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public void fireFrameSentEvent(FrameEvent event) {
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for (FrameEventListener l : eventListenerList) {
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l.frameSentEvent(event);
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}
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}
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@Override
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public int countListeners() {
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return eventListenerList.size();
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}
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}
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