import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
public JacocoNBModuleReportGenerator(File executationDataFile, File reportdir, boolean xmlReport) throws IOException {
	this.executionDataFile = executationDataFile;
	execFileLoader = new ExecFileLoader();
	execFileLoader.load(executionDataFile);

	if (xmlReport) {
		XMLFormatter xmlformatter = new XMLFormatter();
		xmlformatter.setOutputEncoding(DEF_ENCODING);
		visitor = xmlformatter.createVisitor(new FileOutputStream(reportdir));
	} else {
		HTMLFormatter htmlFormater = new HTMLFormatter();
		visitor = htmlFormater.createVisitor(new FileMultiReportOutput(reportdir));
	}
	visitor.visitInfo(execFileLoader.getSessionInfoStore().getInfos(), execFileLoader.getExecutionDataStore().getContents());
	groupVisitor = visitor.visitGroup("JaCoCo Coverage Report");
}
 

import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
private IReportVisitor createVisitor(final Locale locale) throws IOException {
    final List<IReportVisitor> visitors = new ArrayList<IReportVisitor>();

    outputDirectory.mkdirs();

    final XMLFormatter xmlFormatter = new XMLFormatter();
    xmlFormatter.setOutputEncoding(outputEncoding);
    visitors.add(xmlFormatter.createVisitor(new FileOutputStream(new File(outputDirectory, "jacoco.xml"))));

    final CSVFormatter csvFormatter = new CSVFormatter();
    csvFormatter.setOutputEncoding(outputEncoding);
    visitors.add(csvFormatter.createVisitor(new FileOutputStream(new File(outputDirectory, "jacoco.csv"))));

    final HTMLFormatter htmlFormatter = new HTMLFormatter();
    htmlFormatter.setOutputEncoding(outputEncoding);
    htmlFormatter.setLocale(locale);
    visitors.add(htmlFormatter.createVisitor(new FileMultiReportOutput(outputDirectory)));

    return new MultiReportVisitor(visitors);
}
 

import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
private void createXmlReport(final IBundleCoverage bundleCoverage)
        throws IOException {

    OutputStream fos = new FileOutputStream(xmlOutput);
    try {
        // Create a concrete report visitor based on some supplied
        // configuration. In this case we use the defaults
        final XMLFormatter htmlFormatter = new XMLFormatter();
        final IReportVisitor visitor = htmlFormatter.createVisitor(fos);

        // Initialize the report with all of the execution and session
        // information. At this point the report doesn't know about the
        // structure of the report being created
        visitor.visitInfo(sessionInfoStore.getInfos(),
                executionDataStore.getContents());

        // Populate the report structure with the bundle coverage information.
        // Call visitGroup if you need groups in your report.
        visitor.visitBundle(bundleCoverage, null);


        // Signal end of structure information to allow report to write all
        // information out
        visitor.visitEnd();
    } finally {
        if (fos != null) {
            fos.close();
        }
    }

}
 

import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
IReportVisitor createVisitor(final Locale locale) throws IOException {
    final List<IReportVisitor> visitors = new ArrayList<IReportVisitor>();

    if (getOutputDirectoryFile().exists()) {
        //delete coverage directory if it already exists. To avoid report generation
        // conflicts when two carbon servers are shutting down
        FileUtils.deleteDirectory(new File(getOutputDirectoryFile().getAbsolutePath()));
    }

    if (!getOutputDirectoryFile().mkdirs()) {
        throw new IOException("Failed to create coverage report directory - " + getOutputDirectoryFile());
    }

    final HTMLFormatter htmlFormatter = new HTMLFormatter();
    htmlFormatter.setOutputEncoding(OUTPUT_ENCODING);
    htmlFormatter.setLocale(locale);
    visitors.add(htmlFormatter.createVisitor(new FileMultiReportOutput(getOutputDirectoryFile())));

    final XMLFormatter xmlFormatter = new XMLFormatter();
    xmlFormatter.setOutputEncoding(OUTPUT_ENCODING);
    visitors.add(xmlFormatter.createVisitor(new FileOutputStream(new File(getOutputDirectoryFile(), "jacoco.xml"))));

    final CSVFormatter csvFormatter = new CSVFormatter();
    csvFormatter.setOutputEncoding(OUTPUT_ENCODING);
    visitors.add(csvFormatter.createVisitor(new FileOutputStream(new File(getOutputDirectoryFile(), "jacoco.csv"))));

    return new MultiReportVisitor(visitors);
}
 

import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
/**
 * Load a JaCoCo binary report and convert it to XML.
 * <br/>See <a href="http://www.eclemma.org/jacoco/trunk/doc/examples/java/ReportGenerator.java">report generator example code</a>.
 *
 * @param jacocoexec the JaCoCo binary report.
 * @param xmlreport the XML file to generate.
 * @param prjClassesDir the directory containing project's compiled classes.
 * @param prjSourcesDir the directory containing project's Java source files.
 * @throws FileNotFoundException if the JaCoCo binary report, compiled classes or Java sources files directory can't be found.
 * @throws IOException if an I/O error occurs.
 */
public static void toXmlReport(File jacocoexec, File xmlreport, File prjClassesDir, File prjSourcesDir)
        throws FileNotFoundException,
               IOException {
    // Load the JaCoCo binary report.
    FileInputStream fis = new FileInputStream(jacocoexec);
    ExecutionDataStore executionDataStore = new ExecutionDataStore();
    SessionInfoStore sessionInfoStore = new SessionInfoStore();
    try {
        ExecutionDataReader executionDataReader = new ExecutionDataReader(fis);
        executionDataReader.setExecutionDataVisitor(executionDataStore);
        executionDataReader.setSessionInfoVisitor(sessionInfoStore);
        while (executionDataReader.read()) {
        }
    } finally {
        fis.close();
    }

    // Convert the binary report to XML.
    CoverageBuilder coverageBuilder = new CoverageBuilder();
    Analyzer analyzer = new Analyzer(executionDataStore, coverageBuilder);
    analyzer.analyzeAll(prjClassesDir);
    IBundleCoverage bundleCoverage = coverageBuilder.getBundle("JaCoCoverage analysis (powered by JaCoCo from EclEmma)");
    XMLFormatter xmlformatter = new XMLFormatter();
    xmlformatter.setOutputEncoding(DEF_ENCODING);
    IReportVisitor visitor = xmlformatter.createVisitor(new FileOutputStream(xmlreport));
    visitor.visitInfo(sessionInfoStore.getInfos(), executionDataStore.getContents());
    visitor.visitBundle(bundleCoverage, new DirectorySourceFileLocator(prjSourcesDir, DEF_ENCODING, 4));
    visitor.visitEnd();
}
 

import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
private void createReport(final IBundleCoverage bundleCoverage)
                throws IOException {

        // Create a concrete report visitor based on some supplied
        // configuration. In this case we use the defaults
        IReportVisitor visitor;
        switch (reportFormat) {
            case "csv":
                reportDirectory.mkdirs();
                CSVFormatter csvFormatter = new CSVFormatter();
                visitor = csvFormatter.createVisitor(
                    new FileOutputStream(new File(reportDirectory, "coverage.csv")));
                break;

            case "html":
                HTMLFormatter htmlFormatter = new HTMLFormatter();
                visitor = htmlFormatter.createVisitor(
                    new FileMultiReportOutput(reportDirectory));
                break;

            case "xml":
                reportDirectory.mkdirs();
                XMLFormatter xmlFormatter = new XMLFormatter();
                visitor = xmlFormatter.createVisitor(
                    new FileOutputStream(new File(reportDirectory, "coverage.xml")));
                break;

            default:
                throw new RuntimeException("Unable to parse format: " + reportFormat);
        }

        // Initialize the report with all of the execution and session
        // information. At this point the report doesn't know about the
        // structure of the report being created
        visitor.visitInfo(execFileLoader.getSessionInfoStore().getInfos(),
                        execFileLoader.getExecutionDataStore().getContents());

        // Populate the report structure with the bundle coverage information.
        // Call visitGroup if you need groups in your report.
        visitor.visitBundle(bundleCoverage, new DirectorySourceFileLocator(
                        sourceDirectory, "utf-8", 4));

        // Signal end of structure information to allow report to write all
        // information out
        visitor.visitEnd();

}
 

import org.jacoco.report.xml.XMLFormatter; //导入依赖的package包/类
private void createReport(final IBundleCoverage bundleCoverage) throws IOException {
  Set<String> unknownFormats = Sets.difference(reportFormats, KNOWN_REPORT_FORMATS);
  if (!unknownFormats.isEmpty()) {
    throw new RuntimeException(
        "Unable to parse formats: " + reportFormats.stream().collect(joining(",")));
  }

  // Create a concrete report visitors based on some supplied
  // configuration. In this case we use the defaults
  List<IReportVisitor> visitors = new ArrayList<>();
  if (reportFormats.contains("csv")) {
    reportDirectory.mkdirs();
    CSVFormatter csvFormatter = new CSVFormatter();
    visitors.add(
        csvFormatter.createVisitor(
            new FileOutputStream(new File(reportDirectory, "coverage.csv"))));
  }

  if (reportFormats.contains("html")) {
    HTMLFormatter htmlFormatter = new HTMLFormatter();
    visitors.add(htmlFormatter.createVisitor(new FileMultiReportOutput(reportDirectory)));
  }

  if (reportFormats.contains("xml")) {
    reportDirectory.mkdirs();
    XMLFormatter xmlFormatter = new XMLFormatter();
    visitors.add(
        xmlFormatter.createVisitor(
            new FileOutputStream(new File(reportDirectory, "coverage.xml"))));
  }

  IReportVisitor visitor = new MultiReportVisitor(visitors);
  // Initialize the report with all of the execution and session
  // information. At this point the report doesn't know about the
  // structure of the report being created
  visitor.visitInfo(
      execFileLoader.getSessionInfoStore().getInfos(),
      execFileLoader.getExecutionDataStore().getContents());

  // Populate the report structure with the bundle coverage information.
  // Call visitGroup if you need groups in your report.
  visitor.visitBundle(bundleCoverage, createSourceFileLocator());

  // Signal end of structure information to allow report to write all
  // information out
  visitor.visitEnd();
}