*
     * @deprecated instead use {@link #getFile()}
     */
    @Deprecated
    public File getPomFile() {
        return getFile();
    }

    @Override
    public ModelSource2 getRelatedSource(String relPath) {
        relPath = relPath.replace('\\', File.separatorChar).replace('/', File.separatorChar);

        Path relatedPom = getPath().getParent().resolve(relPath);

     *
     * @param relPath is the path of the requested model source relative to this model source POM.
     * @return related model source or <code>null</code> if no such model source.
     */
    ModelSource2 getRelatedSource(String relPath);

    /**
     * Returns location of the POM, never <code>null</code>.
     */
    URI getLocationURI();

        }

        @Override
        public String getLocation() {
            return source.getLocation();
        }

        @Override
        public ModelSource2 getRelatedSource(String relPath) {
            Source rel = source.resolve(relPath);
            return rel != null ? new SourceWrapper(rel) : null;
        }

        @Override
        public URI getLocationURI() {

            parentPath = "../pom.xml";
        }

        if (parentPath.length() <= 0) {
            return null;
        }

        return ((ModelSource2) source).getRelatedSource(parentPath);
    }

    private ModelData readParentExternally(
            Model childModel, ModelBuildingRequest request, DefaultModelProblemCollector problems)
            throws ModelBuildingException {

        }

        @Override
        @Nullable
        public Source resolve(@Nonnull String relative) {
            if (modelSource instanceof ModelSource2 ms) {
                return toSource(ms.getRelatedSource(relative));
            } else {
                return null;
            }
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) {