mirror of
https://github.com/tiennm99/java-design-patterns.git
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Anurag Agarwal
01e489c77b
* Reduces checkstyle errors in dao * Reduces checkstyle errors in data-bus * Reduces checkstyle errors in data-locality * Reduces checkstyle errors in data-mapper * Reduces checkstyle errors in data-transfer-object * Reduces checkstyle errors in decorator
82 lines
2.7 KiB
Java
82 lines
2.7 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.databus.members;
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import com.iluwatar.databus.DataType;
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import com.iluwatar.databus.Member;
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import com.iluwatar.databus.data.MessageData;
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import com.iluwatar.databus.data.StartingData;
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import com.iluwatar.databus.data.StoppingData;
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import java.time.LocalDateTime;
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import java.util.logging.Logger;
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/**
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* Receiver of Data-Bus events.
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*
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* @author Paul Campbell (pcampbell@kemitix.net)
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*/
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public class StatusMember implements Member {
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private static final Logger LOGGER = Logger.getLogger(StatusMember.class.getName());
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private final int id;
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private LocalDateTime started;
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private LocalDateTime stopped;
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public StatusMember(int id) {
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this.id = id;
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}
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@Override
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public void accept(final DataType data) {
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if (data instanceof StartingData) {
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handleEvent((StartingData) data);
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} else if (data instanceof StoppingData) {
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handleEvent((StoppingData) data);
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}
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}
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private void handleEvent(StartingData data) {
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started = data.getWhen();
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LOGGER.info(String.format("Receiver #%d sees application started at %s", id, started));
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}
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private void handleEvent(StoppingData data) {
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stopped = data.getWhen();
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LOGGER.info(String.format("Receiver #%d sees application stopping at %s", id, stopped));
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LOGGER.info(String.format("Receiver #%d sending goodbye message", id));
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data.getDataBus().publish(MessageData.of(String.format("Goodbye cruel world from #%d!", id)));
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}
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public LocalDateTime getStarted() {
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return started;
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}
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public LocalDateTime getStopped() {
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return stopped;
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}
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}
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