/**
 */
public class DefaultSettingsValidator {

    private static final String ID = "[\\w.-]+";
    private static final Pattern ID_REGEX = Pattern.compile(ID);

    private static final String ILLEGAL_REPO_ID_CHARS = "\\/:\"<>|?*"; // ILLEGAL_FS_CHARS

    public void validate(Settings settings, boolean isProjectSettings, List<BuilderProblem> problems) {
        if (isProjectSettings) {

                        .getConfigProperties()
                        .get("aether.priority.WagonTransporterFactory"));
        properties.remove("maven.resolver.transport");

        // illegal
        properties.setProperty("maven.resolver.transport", "illegal");
        request.setSystemProperties(properties);
        IllegalArgumentException exception = assertThrowsExactly(

        switch (requestType) {
            case REQUEST_PUT:
                break;
            case REQUEST_GET:
                break;
            default:
                throw new IllegalArgumentException("Illegal request type: " + requestType);
        }

        this.requestType = requestType;
    }

    /**
     * @return Returns the eventType.
     */
    public int getEventType() {

        if (mirror != null) {
            String id = mirror.getId();
            if (id == null) {
                // TODO this should be illegal in settings.xml
                id = repository.getId();
            }

            log.debug("Using mirror: " + mirror.getUrl() + " (id: " + id + ")");

        Plugin testPlugin = null;

        for (Plugin plugin : plugins) {
            String pluginArtifactId = plugin.getArtifactId();

            assertTrue(validPluginCounts.containsKey(pluginArtifactId), "Illegal plugin found: " + pluginArtifactId);

            if (pluginArtifactId.equals(testPluginArtifactId)) {
                testPlugin = plugin;
            }

    private static final Pattern EXPRESSION_PROJECT_NAME_PATTERN = Pattern.compile("\\$\\{(project.+?)}");

    private static final String ILLEGAL_FS_CHARS = "\\/:\"<>|?*";

    private static final String ILLEGAL_VERSION_CHARS = ILLEGAL_FS_CHARS;

    private static final String ILLEGAL_REPO_ID_CHARS = ILLEGAL_FS_CHARS;

    private static final String EMPTY = "";

    private final Set<String> validCoordinateIds = new HashSet<>();

        Settings settings = new Settings();
        Mirror mirror = new Mirror();
        mirror.setId("local");
        settings.addMirror(mirror);
        mirror = new Mirror();
        mirror.setId("illegal\\:/chars");
        mirror.setUrl("http://void");
        mirror.setMirrorOf("void");
        settings.addMirror(mirror);

        SimpleProblemCollector problems = new SimpleProblemCollector();

        this.artifact = artifact;
    }

    private static String constructMessage(MavenProject project, Artifact artifact) {
        return DEFAULT_MESSAGE + " (project: " + project.getId() + "; illegal attachment: " + artifact.getId() + ")";
    }

    public MavenProject getProject() {
        return project;
    }

    public Artifact getArtifact() {
        return artifact;
    }