* @return paths of all artifacts placed on the classpath.
     * @throws DependencyResolutionRequiredException if an artifact file is used, but has not been resolved
     */
    private List<String> getClasspathElements(final Predicate<String> scopeFilter, final boolean includeTestDir)
            throws DependencyResolutionRequiredException {

                Session session, String groupId, String artifactId, String version, Consumer<String> resolved)
                throws ModelResolverException {
            try {
                InternalSession internalSession = InternalSession.from(session);
                org.apache.maven.model.resolution.ModelResolver resolver =
                        getResolver(internalSession.toRepositories(internalSession.getRemoteRepositories()));

import org.apache.maven.api.services.xml.XmlReaderException;
import org.apache.maven.api.services.xml.XmlReaderRequest;
import org.apache.maven.internal.impl.resolver.DefaultModelCache;
import org.apache.maven.internal.impl.resolver.DefaultModelRepositoryHolder;
import org.apache.maven.internal.impl.resolver.DefaultModelResolver;
import org.apache.maven.model.v4.MavenTransformer;
import org.codehaus.plexus.interpolation.InterpolationException;

                // groupId, artifactId, version and classifier coordinates. This is in consequence
                // a self reference or in other words a circular reference which can not being resolved.
                addViolation(
                        problems,
                        Severity.FATAL,
                        Version.V31,
                        prefix + "[" + key + "]",

    // that represent a verification of a specification item needs to be a couple lines at most.
    // The expressions help a lot, but we need a clean to pick up a directory of POMs, automatically load
    // them into a resolver, create the expression to extract the data to validate the Model, and the URI
    // to validate the properties. We also need a way to navigate from the Tex specification documents to