*         <code>null</code>. If it is <code>null</code>, the specified version range's recommended
     *         version is used (provided it is non-<code>null</code>). If no recommended version can be
     *         obtained, the returned version range's recommended version is set to <code>null</code>.
     *         </p>
     * @throws NullPointerException if the specified <code>VersionRange</code> is

            result = true;
        } else if (mirrorLayout.equals(repoLayout)) {
            result = true;
        } else {
            // process the list
            String[] layouts = mirrorLayout.split(",");
            for (String layout : layouts) {
                // see if this is a negative match
                if (layout.length() > 1 && layout.startsWith("!")) {
                    if (layout.substring(1).equals(repoLayout)) {

            for (ResolutionNode node : nodes) {
                if (!node.equals(root) && node.isActive()) {
                    Artifact artifact = node.getArtifact();

                    try {
                        if (node.filterTrail(filter)) {
                            // If it was optional and not a direct dependency,

        String retValue = null;

        if (protocol.equalsIgnoreCase("file")) {
            retValue = url.substring(protocol.length() + 1);
            retValue = decode(retValue);
            // special case: if omitted // on protocol, keep path as is
            if (retValue.startsWith("//")) {
                retValue = retValue.substring(2);

    }

    @Deprecated
    private ModelSource toSource(org.apache.maven.model.building.ModelSource modelSource) {
        if (modelSource instanceof FileModelSource fms) {
            return ModelSource.fromPath(fms.getPath());
        } else if (modelSource instanceof ArtifactModelSource ams) {
            return ModelSource.fromPath(ams.getPath(), ams.toString());
        } else {

        for (PathType type : types) {
            if (filter.test(type)) {
                if (JavaPathType.CLASSES.equals(type)) {
                    classes = true;
                } else if (JavaPathType.MODULES.equals(type)) {
                    modules = true;
                } else {
                    unknown = true;
                }
                if (selected == null) {
                    selected = type;

            } else if (isMap) {
                messageBuffer.append(LS);
                messageBuffer.append("    <KEY>");
            }
            messageBuffer.append("VALUE");
            if (isArray || isCollection) {
                messageBuffer.append("</item>").append(LS);
                messageBuffer.append("  ");
            } else if (isProperties) {

                ModelSource source = getSource(groupId, artifactId);
                if (source == null) {
                    // we need to check the whole reactor in case it's a dependency
                    loadFullReactor();
                    source = getSource(groupId, artifactId);
                }
                if (source != null) {
                    if (!addEdge(from, source.getPath(), problems)) {
                        return null;

    Collection<String> getChecksumAlgorithmNames();

    /**
     * Returns {@link ChecksumAlgorithm} for given algorithm name, or throws if algorithm not supported.
     *
     * @throws ChecksumAlgorithmServiceException if asked algorithm name is not supported.
     * @throws NullPointerException if passed in name is {@code null}.
     */
    @Nonnull
    ChecksumAlgorithm select(@Nonnull String algorithmName);

    /**

            List<MetadataGraphEdge> exits = graph.getExcidentEdges(node);

            if (exits != null && exits.size() > 0) {
                MetadataGraphEdge[] sortedExits = exits.toArray(new MetadataGraphEdge[0]);
                Arrays.sort(sortedExits, (e1, e2) -> {
                    if (e1.getDepth() == e2.getDepth()) {
                        if (e2.getPomOrder() == e1.getPomOrder()) {
                            return e1.getTarget()