com.ibm.iotf.devicemgmt.device.handler.RebootRequestHandler.java Source code

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Here is the source code for com.ibm.iotf.devicemgmt.device.handler.RebootRequestHandler.java

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/**
 *****************************************************************************
 Copyright (c) 2015 IBM Corporation and other Contributors.
 All rights reserved. This program and the accompanying materials
 are made available under the terms of the Eclipse Public License v1.0
 which accompanies this distribution, and is available at
 http://www.eclipse.org/legal/epl-v10.html
 Contributors:
 Mike Tran - Initial Contribution
 Sathiskumar Palaniappan - Initial Contribution
 *****************************************************************************
 *
 */
package com.ibm.iotf.devicemgmt.device.handler;

import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.ibm.iotf.devicemgmt.device.DeviceAction;
import com.ibm.iotf.devicemgmt.device.DeviceFirmware;
import com.ibm.iotf.devicemgmt.device.ManagedDevice;
import com.ibm.iotf.devicemgmt.device.internal.ResponseCode;
import com.ibm.iotf.devicemgmt.device.internal.ServerTopic;
import com.ibm.iotf.util.LoggerUtility;

/**
 * Request handler for <code>MMqttClient.SERVER_TOPIC_INITIATE_REBOOT</code>
 * <br>Expected request message format
 * <blockquote>
 * {
 *    "reqId": "string"
 * }
 */
public class RebootRequestHandler extends DMRequestHandler {

    public RebootRequestHandler(ManagedDevice dmClient) {
        setDMClient(dmClient);
    }

    /**
     * Return Initiate reboot topic
     */
    @Override
    protected ServerTopic getTopic() {
        return ServerTopic.INITIATE_REBOOT;
    }

    /**
     * Subscribe to Initiate reboot topic
     */
    @Override
    protected void subscribe() {
        subscribe(ServerTopic.INITIATE_REBOOT);
    }

    /**
     * unsubscribe Initiate reboot topic
     */
    @Override
    protected void unsubscribe() {
        unsubscribe(ServerTopic.INITIATE_REBOOT);
    }

    /**
     * Handle initiate reboot request from IBM IoT Foundation
     */
    @Override
    protected void handleRequest(JsonObject jsonRequest) {
        final String METHOD = "handleRequest";
        ResponseCode rc = ResponseCode.DM_ACCEPTED;

        JsonObject response = new JsonObject();
        response.add("reqId", jsonRequest.get("reqId"));
        DeviceAction action = getDMClient().getDeviceData().getDeviceAction();
        if (action == null) {
            rc = ResponseCode.DM_FUNCTION_NOT_IMPLEMENTED;
        } else {
            LoggerUtility.fine(CLASS_NAME, METHOD, " fire event(" + DeviceAction.DEVICE_REBOOT_START + ")");

            action.fireEvent(DeviceAction.DEVICE_REBOOT_START);
            rc = ResponseCode.DM_ACCEPTED;
        }
        response.add("rc", new JsonPrimitive(rc.getCode()));
        respond(response);
    }

}