import org.apache.maven.model.path.UrlNormalizer;
import org.codehaus.plexus.interpolation.InterpolationPostProcessor;

/**
 * Ensures that expressions referring to URLs evaluate to normalized URLs.
 *
 */
class UrlNormalizingPostProcessor implements InterpolationPostProcessor {

    private static final Set<String> URL_EXPRESSIONS;

    static {
        Set<String> expressions = new HashSet<>();
        expressions.add("project.url");