public void execute()

in src/main/java/org/apache/easyant/tasks/PluginReport.java [146:206]
58 lines of code
18 McCabe index (conditional complexity)

    public void execute() throws BuildException {
        IvySettings settings = getEasyAntIvyInstance().getSettings();
        if (moduleIvy == null || !moduleIvy.exists()) {
            throw new BuildException("moduleIvy attribute is not set or is not a file");
        }
        if (sourceDirectory == null || !sourceDirectory.exists()) {
            throw new BuildException("sourceDirectory attribute is not set or doesn't exists");
        }
        conf = getProperty(conf, settings, "ivy.resolved.configurations");
        if ("*".equals(conf)) {
            conf = getProperty(settings, "ivy.resolved.configurations");
        }
        if (conf == null) {
            throw new BuildException("no conf provided for ivy report task: "
                    + "It can either be set explicitely via the attribute 'conf' or "
                    + "via 'ivy.resolved.configurations' property or a prior call to <resolve/>");
        }
        if (todir == null) {
            String t = getProperty(settings, "ivy.report.todir");
            if (t != null) {
                todir = getProject().resolveFile(t);
            } else {
                todir = getProject().getBaseDir();
            }
        }
        if (todir != null && todir.exists()) {
            todir.mkdirs();
        }
        outputpattern = getProperty(outputpattern, settings, "ivy.report.output.pattern");
        if (outputpattern == null) {
            outputpattern = "[organisation]-[module]-[conf].[ext]";
        }

        if (todir != null && todir.exists() && !todir.isDirectory()) {
            throw new BuildException("destination directory should be a directory !");
        }

        PluginService pluginService = getProject().getReference(
                EasyAntMagicNames.PLUGIN_SERVICE_INSTANCE);
        OutputStream stream = null;
        try {
            EasyAntReport easyantReport = pluginService.getPluginInfo(moduleIvy, sourceDirectory, conf);
            ModuleRevisionId moduleRevisionId = easyantReport.getModuleDescriptor().getModuleRevisionId();
            File reportFile = new File(todir, getOutputPattern(moduleRevisionId, conf, "xml"));
            todir.mkdirs();
            stream = new FileOutputStream(reportFile);
            XMLEasyAntReportWriter writer = new XMLEasyAntReportWriter();
            writer.output(easyantReport, stream);
            genStyled(reportFile, getReportStylePath(), easyantReport);
        } catch (Exception e) {
            throw new BuildException("impossible to generate report: " + e, e);
        } finally {
            if (stream != null) {
                try {
                    stream.close();
                } catch (IOException e) {
                    // do nothing
                }
            }
        }
    }