org.sonar.plugins.buildstability.ci.teamcity.TeamCityBuildUnmarshaller.java Source code

Introduction

Here is the source code for org.sonar.plugins.buildstability.ci.teamcity.TeamCityBuildUnmarshaller.java

Source

/*
 * Sonar Build TeamCity Plugin
 * Copyright (C) 2015 Ivan Li
 * dev@sonar.codehaus.org
 *
 * This program 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 3 of the License, or (at your option) any later version.
 *
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.plugins.buildstability.ci.teamcity;

import org.dom4j.Element;
import org.dom4j.Node;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.plugins.buildstability.ci.api.Build;
import org.sonar.plugins.buildstability.ci.api.Unmarshaller;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * @author Alexei Guevara <alguevara@kijiji.ca>
 */
public class TeamCityBuildUnmarshaller implements Unmarshaller<Build> {

    private static final Logger LOG = LoggerFactory.getLogger(TeamCityBuildUnmarshaller.class);

    /**
     * TeamCity date-time format. Example: 20131124T053500+0000
     */
    private static final String DATE_TIME_FORMAT = "yyyyMMdd'T'HHmmssZ";

    @Override
    public Build toModel(Element domElement) {
        Build build = new Build();

        String result = domElement.attributeValue("status");

        LOG.debug("Parsing build detail: number: {}", domElement.attributeValue("number"));

        build.setNumber(domElement.attributeValue("number"));
        build.setTimestamp(getTimeStamp(domElement.elementText("startDate")));
        build.setResult(result);
        build.setDuration(
                calculateDuration(domElement.elementText("startDate"), domElement.elementText("finishDate")));
        build.setSuccessful("SUCCESS".equalsIgnoreCase(result));

        return build;
    }

    @Override
    public List<Build> toManyModel(Element domElement) {
        List<Build> builds = new ArrayList<Build>();

        List<? extends Element> buildElements = domElement.elements();
        for (Element e : buildElements) {
            LOG.debug("Parsing build summary: number: {}", e.attributeValue("number"));

            Build build = new Build();
            build.setNumber(e.attributeValue("number"));
            builds.add(build);
        }

        return builds;
    }

    private long getTimeStamp(String startDate) {
        Date start = parseDate(startDate);
        return start == null ? 0 : start.getTime();
    }

    private double calculateDuration(String startDate, String endDate) {
        Date start = parseDate(startDate);
        Date end = parseDate(endDate);

        if (start == null || end == null) {
            return 0;
        } else {
            return end.getTime() - start.getTime();
        }
    }

    private Date parseDate(String date) {
        SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_TIME_FORMAT);
        try {
            return dateFormat.parse(date);
        } catch (ParseException e) {
            LOG.warn("Unable to parse date {}. Expected format is {}", date, DATE_TIME_FORMAT);
            return null;
        }
    }

}