com.ibm.iot.auto.bluemix.samples.nodered.SendCarProbe.java Source code

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Here is the source code for com.ibm.iot.auto.bluemix.samples.nodered.SendCarProbe.java

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/**
 * Copyright 2016 IBM Corp. All Rights Reserved.
 *
 * 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
 *
 *  https://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 com.ibm.iot.auto.bluemix.samples.nodered;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.Properties;

import com.ibm.iotf.client.device.DeviceClient;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

public class SendCarProbe {

    private static final int SLEEP_INTERVAL = 1000;

    public static void main(String[] args) throws Exception {
        Properties deviceProps = new Properties();
        try {
            deviceProps.load(new FileInputStream("config/device.prop"));
        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        }
        String inputFilename = "data/CarProbeSample.json";
        DeviceClient deviceClient = null;
        try {
            deviceClient = new DeviceClient(deviceProps);
            deviceClient.connect();
        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        }

        BufferedReader br = null;
        try {
            br = new BufferedReader(new FileReader(inputFilename));
            JsonParser parsor = new JsonParser();
            JsonArray jsonArray = parsor.parse(br).getAsJsonArray();
            for (int i = 0; i < jsonArray.size(); i++) {
                JsonObject jsonObject = (JsonObject) jsonArray.get(i);
                boolean status = deviceClient.publishEvent("load", jsonObject);
                System.out.println(jsonObject);
                Thread.sleep(SLEEP_INTERVAL);
                if (!status) {
                    throw new Exception("Failed to publish the event: " + jsonObject);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            throw e;
        } finally {
            if (br != null) {
                br.close();
                System.exit(0);
            }
        }
        System.out.println("Completed!!");
    }
}