com.redhat.thermostat.gateway.service.wp.JVMParser.java Source code

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Here is the source code for com.redhat.thermostat.gateway.service.wp.JVMParser.java

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/*
 * Copyright 2012-2017 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.gateway.service.wp;

import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

import java.util.List;

/**
 */
class JVMParser {
    void parse(String contentResponse, String sourceURL, List<VM> result) throws Exception {

        JsonParser parser = new JsonParser();
        JsonObject json = (JsonObject) parser.parse(contentResponse);
        JsonElement response = json.get("response");

        JsonArray allData = response.getAsJsonArray();
        for (JsonElement entry : allData) {

            json = (JsonObject) parser.parse(entry.toString());
            if (!json.has("vmId") || !json.has("agentId")) {
                continue;
            }

            String vmId = json.get("vmId").getAsString();
            String agentId = json.get("agentId").getAsString();

            result.add(new VM(vmId, agentId, sourceURL));
        }
    }

    String toJson(List<VM> data) {
        Gson gson = new Gson();
        return gson.toJson(data);
    }
}