public void execute()

in src/main/java/org/apache/maven/plugins/site/descriptor/SiteDescriptorAttachMojo.java [75:112]
28 lines of code
7 McCabe index (conditional complexity)

    public void execute() throws MojoExecutionException {
        if (pomPackagingOnly && !"pom".equals(project.getPackaging())) {
            // https://issues.apache.org/jira/browse/MSITE-597
            getLog().info("Skipping because packaging '" + project.getPackaging() + "' is not pom.");
            return;
        }

        boolean attachedSiteDescriptor = false;
        for (Locale locale : getLocales()) {
            File descriptorFile = siteTool.getSiteDescriptor(siteDirectory, locale);

            if (descriptorFile.exists()) {
                attachedSiteDescriptor = true;

                // Calculate the classifier to use
                String classifier = getClassifier(descriptorFile);
                // Prepare a file for the interpolated site descriptor
                String filename = project.getArtifactId() + "-" + project.getVersion() + "-" + descriptorFile.getName();
                File targetDescriptorFile = new File(project.getBuild().getDirectory(), filename);

                try {
                    // Copy the site descriptor to a file
                    FileUtils.copyFile(descriptorFile, targetDescriptorFile);
                    // Attach the site descriptor
                    getLog().info("Attaching '"
                            + PathTool.getRelativeFilePath(basedir.getAbsolutePath(), descriptorFile.getAbsolutePath())
                            + "' site descriptor with classifier '" + classifier + "'.");
                    projectHelper.attachArtifact(project, "xml", classifier, targetDescriptorFile);
                } catch (IOException e) {
                    throw new MojoExecutionException("Unable to copy site descriptor", e);
                }
            }
        }

        if (!attachedSiteDescriptor) {
            getLog().info("No site descriptor found: nothing to attach.");
        }
    }