static PathFilterSet getPathFilterSetForEmbeddedFile()

in src/main/java/org/apache/jackrabbit/filevault/maven/packaging/mojo/GenerateMetadataMojo.java [1202:1231]

24 lines of code
4 McCabe index (conditional complexity)


    static PathFilterSet getPathFilterSetForEmbeddedFile(final String embeddedFile, boolean includeAllVersions)
            throws ConfigurationException {
        final PathFilterSet pathFilterSet;
        if (includeAllVersions) {
            String filename = FilenameUtils.getName(embeddedFile);
            // shorten the filter root by one level
            String rootName = StringUtils.chomp(embeddedFile, "/");
            String extension = FilenameUtils.getExtension(filename);

            // now find a mattern which should apply to embeddedFile and all similar artifacts with different versions from format:
            // ${artifactId}-${version})
            Matcher matcher = FILENAME_PATTERN_WITHOUT_VERSION_IN_GROUP1.matcher(filename);
            if (!matcher.matches()) {
                throw new IllegalArgumentException("Could not figure out version part in filename '" + filename
                        + "'. For this artifact you cannot use 'isAllVersionsFilter=true'");
            }

            // create new pattern which matches the same artifacts in all versions
            String pattern = Pattern.quote(rootName + "/" + matcher.group(1)) + ".*" + "\\." + extension + "(/.*)?";
            if (!embeddedFile.matches(pattern)) {
                throw new IllegalArgumentException("Detected pattern '" + pattern + "' does not even match given filename '" + embeddedFile
                        + "'. For this artifact you cannot use 'isAllVersionsFilter=true'");
            }
            pathFilterSet = new PathFilterSet(rootName);
            pathFilterSet.addInclude(new DefaultPathFilter(pattern));
        } else {
            pathFilterSet = new PathFilterSet(embeddedFile);
        }
        return pathFilterSet;
    }