CharafeddineMechalikh/PureEdgeSim

package com.mechalikh.pureedgesim.scenariomanager;

import java.util.List;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import com.mechalikh.pureedgesim.scenariomanager.SimulationParameters.TYPES;

public class DatacentersParser extends ComputingNodesParser {

    public DatacentersParser(String file, TYPES type) {
        super(file, type);
    }

    @Override
    protected boolean typeSpecificChecking(Document xmlDoc) {
        NodeList datacenterList = xmlDoc.getElementsByTagName("datacenter");
        for (int i = 0; i < datacenterList.getLength(); i++) {
            Node datacenterNode = datacenterList.item(i);
            Element datacenterElement = (Element) datacenterNode;
            for (String element : List.of("isOrchestrator", "idleConsumption", "maxConsumption", "cores", "mips", "ram",
                    "storage"))
                isElementPresent(datacenterElement, element);

            for (String element : List.of("cores", "mips", "ram", "storage"))
                assertDouble(datacenterElement, element, value -> (value > 0), "> 0. Check the file: " + file );

            assertDouble(datacenterElement, "idleConsumption", value -> (value >= 0),
                    ">= 0. Check the file " + file);
            double idleConsumption = Double
                    .parseDouble(datacenterElement.getElementsByTagName("idleConsumption").item(0).getTextContent());
            assertDouble(datacenterElement, "maxConsumption", value -> (value > idleConsumption),
                    "> \"idleConsumption\". Check the file " + file);

            if (type == TYPES.CLOUD) {
                SimulationParameters.numberOfCloudDataCenters++;
            } else {
                SimulationParameters.numberOfEdgeDataCenters++;
                Element location = (Element) datacenterElement.getElementsByTagName("location").item(0);
                isElementPresent(location, "x_pos");
                isElementPresent(location, "y_pos");
                assertDouble(location, "x_pos", value -> (value >= 0), ">= 0. Check the " + file + " file!");
                assertDouble(location, "y_pos", value -> (value > 0), "> 0. Check the " + file + " file!");
            }

        }
        return true;
    }

}