org.sonar.plugins.pitest.ReportFinder.java Source code

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Here is the source code for org.sonar.plugins.pitest.ReportFinder.java

Source

/*
 * Sonar Pitest Plugin
 * Copyright (C) 2009 Alexandre Victoor
 * 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.pitest;

import org.apache.commons.io.FileUtils;
import org.sonar.api.BatchExtension;

import java.io.File;
import java.util.Collection;

public class ReportFinder implements BatchExtension {

    public File findReport(File reportDirectory) {
        if (reportDirectory == null || !reportDirectory.exists() || !reportDirectory.isDirectory()) {
            return null;
        }
        Collection<File> reports = FileUtils.listFiles(reportDirectory, new String[] { "xml" }, true);
        File latestReport = null;
        for (File report : reports) {
            if (latestReport == null || FileUtils.isFileNewer(report, latestReport)) {
                latestReport = report;
            }
        }
        return latestReport;
    }

}