com.mobius.software.mqtt.performance.runner.util.RequestFormatter.java Source code

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Here is the source code for com.mobius.software.mqtt.performance.runner.util.RequestFormatter.java

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/**
 * Mobius Software LTD
 * Copyright 2015-2016, Mobius Software LTD
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package com.mobius.software.mqtt.performance.runner.util;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import org.apache.commons.io.FileUtils;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.mobius.software.mqtt.performance.api.json.MultiScenarioData;
import com.mobius.software.mqtt.performance.commons.data.ClientController;
import com.mobius.software.mqtt.performance.commons.data.Scenario;
import com.mobius.software.mqtt.performance.commons.data.ScenarioRequest;
import com.mobius.software.mqtt.performance.commons.util.URLBuilder;

public class RequestFormatter {
    public static List<ScenarioRequest> parseScenarioRequests(File file)
            throws JsonParseException, JsonMappingException, IOException {
        return parseScenarioRequests(FileUtils.readFileToString(file, "UTF-8"));
    }

    public static List<ScenarioRequest> parseScenarioRequests(String json)
            throws JsonParseException, JsonMappingException, IOException {
        ObjectMapper mapper = new ObjectMapper();
        MultiScenarioData multiScenarioData = mapper.readValue(json, MultiScenarioData.class);
        if (!multiScenarioData.validate())
            throw new IllegalArgumentException("JSON file: one of the required fields is missing or invalid");

        List<ScenarioRequest> requests = new ArrayList<>();
        List<ClientController> controllers = multiScenarioData.getControllers();
        for (ClientController controller : controllers) {
            String baseURL = URLBuilder.buildBaseURL(controller.getHostname(), controller.getPort());
            for (ScenarioRequest request : controller.getRequests()) {
                request.updateBaseURL(baseURL);
                Scenario scenario = request.getScenario();
                if (scenario.getId() == null)
                    scenario.setId(UUID.randomUUID());
                scenario.getProperties().setIdentifierRegex(controller.getIdentifierRegex());
                scenario.getProperties().setStartIdentifier(controller.getStartIdentifier());
                requests.add(request);
            }
        }
        return requests;
    }
}