src/main/java/org/traccar/handler/events/CommandResultEventHandler.java


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/*
 * Copyright 2016 Anton Tananaev (anton@traccar.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.traccar.handler.events;

import java.util.Collections;
import java.util.Map;

import io.netty.channel.ChannelHandler;
import org.traccar.model.Event;
import org.traccar.model.Position;

@ChannelHandler.Sharable
public class CommandResultEventHandler extends BaseEventHandler {

    @Override
    protected Map<Event, Position> analyzePosition(Position position) {
        Object commandResult = position.getAttributes().get(Position.KEY_RESULT);
        if (commandResult != null) {
            Event event = new Event(Event.TYPE_COMMAND_RESULT, position.getDeviceId(), position.getId());
            event.set(Position.KEY_RESULT, (String) commandResult);
            return Collections.singletonMap(event, position);
        }
        return null;
    }

}