de.unipassau.isl.evs.ssh.slave.handler.SlaveDoorHandler.java Source code

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Here is the source code for de.unipassau.isl.evs.ssh.slave.handler.SlaveDoorHandler.java

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/*
 * MIT License
 *
 * Copyright (c) 2016.
 * Bucher Andreas, Fink Simon Dominik, Fraedrich Christoph, Popp Wolfgang,
 * Sell Leon, Werli Philemon
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package de.unipassau.isl.evs.ssh.slave.handler;

import de.ncoder.typedmap.Key;
import de.unipassau.isl.evs.ssh.core.handler.AbstractMessageHandler;
import de.unipassau.isl.evs.ssh.core.messaging.Message;
import de.unipassau.isl.evs.ssh.core.messaging.RoutingKey;
import de.unipassau.isl.evs.ssh.core.messaging.payload.DoorPayload;
import de.unipassau.isl.evs.ssh.core.messaging.payload.ErrorPayload;
import de.unipassau.isl.evs.ssh.drivers.lib.DoorBuzzer;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.FutureListener;

import static de.unipassau.isl.evs.ssh.core.messaging.RoutingKeys.SLAVE_DOOR_UNLATCH;

/**
 * Handles door messages and makes API calls accordingly.
 *
 * @author Andreas Bucher
 * @author Wolfgang Popp
 */
public class SlaveDoorHandler extends AbstractMessageHandler {

    @Override
    public void handle(Message.AddressedMessage message) {
        if (SLAVE_DOOR_UNLATCH.matches(message)) {
            handleUnlatchDoor(SLAVE_DOOR_UNLATCH.getPayload(message), message);
        } else {
            invalidMessage(message);
        }
    }

    @Override
    public RoutingKey[] getRoutingKeys() {
        return new RoutingKey[] { SLAVE_DOOR_UNLATCH };
    }

    private void handleUnlatchDoor(final DoorPayload payload, final Message.AddressedMessage message) {
        Key<DoorBuzzer> key = new Key<>(DoorBuzzer.class, payload.getModuleName());
        requireComponent(key).unlock(7000).addListener(new FutureListener<Void>() {
            @Override
            public void operationComplete(Future<Void> future) throws Exception {
                if (future.isSuccess()) {
                    sendReply(message, new Message(new DoorPayload(payload.getModuleName())));
                } else {
                    sendReply(message, new Message(new ErrorPayload(future.cause())));
                }
            }
        });
    }
}