/**
     * Default constructor
     */
    public MetadataXpp3Reader() {
        delegate = new MetadataStaxReader();
    }

    /**
     * Constructor with ContentTransformer
     *
     * @param contentTransformer a transformer
     */
    public MetadataXpp3Reader(ContentTransformer contentTransformer) {
        delegate = new MetadataStaxReader(contentTransformer::transform);
    }

    /**

            throw new RepositoryMetadataStoreException("Error updating group repository metadata", e);
        }
    }

    protected void updateRepositoryMetadata(ArtifactRepository localRepository, ArtifactRepository remoteRepository)
            throws IOException, XMLStreamException {
        Metadata metadata = null;

        File metadataFile = new File(

                Map<Object, Plugin> master = new LinkedHashMap<>(tgt.size() * 2);

                for (Plugin element : tgt) {
                    Object key = getPluginKey(element);
                    master.put(key, element);
                }

                Map<Object, List<Plugin>> predecessors = new LinkedHashMap<>();
                List<Plugin> pending = new ArrayList<>();
                for (Plugin element : src) {

        }

        if (this.useNTSmbs) {
            this.reqx = new SmbComWriteAndX(th.getConfig());
            this.rspx = new SmbComWriteAndXResponse(th.getConfig());
        } else {
            this.req = new SmbComWrite(th.getConfig());
            this.rsp = new SmbComWriteResponse(th.getConfig());
        }
    }

    /**

    /**
     * Creates a new source for the specified path.
     *
     * @param path the path to the file
     * @return a new Source instance
     * @throws NullPointerException if path is null
     */
    @Nonnull
    public static Source fromPath(@Nonnull Path path) {
        return new PathSource(requireNonNull(path, "path"));
    }

    /**
     * Creates a new build source for the specified path.

        final File junitJar = ResourceUtil.getBuildDir(TestCase.class);
        assertTrue(junitJar.exists());
        final URL url = junitJar.toURI().toURL();
        final URLClassLoader loader = new URLClassLoader(new URL[] { url });
        loader.loadClass(TestCase.class.getName());
    }

    /**
     * @throws Exception
     */
    public void testIsExist() throws Exception {

            _specification = new HpSpecification();
        }
        return _specification;
    }

    protected void assertQueryPurpose() {
    }

    protected void assertAggregationPurpose() {
    }

    protected void assertSpecifyPurpose() {
    }

    public static class HpSpecification {
        protected List<String> columnList = new ArrayList<>();

            throw new IllegalArgumentException("versionRange cannot be empty");
        }

        VersionConstraint constraint;
        try {
            constraint = versionScheme.parseVersionConstraint(versionRange);
        } catch (InvalidVersionSpecificationException e) {
            throw new IllegalArgumentException(e.getMessage(), e);
        }

                return new LongItem(buf);
            }
            return new BigIntegerItem(buf);
        }
        return new StringItem(buf, false);
    }

    private static String stripLeadingZeroes(String buf) {
        if (buf == null || buf.isEmpty()) {
            return "0";
        }
        for (int i = 0; i < buf.length(); ++i) {
            char c = buf.charAt(i);
            if (c != '0') {

        // ## Arrange ##
        Locale.setDefault(Locale.JAPANESE);
        final SQLException sqlException = new SQLException("some reason", "fooState", 7650);
        final SQLException sqlException2 = new SQLException("hoge reason", "barState", 7660);
        final SQLException sqlException3 = new SQLException("fuga reason", "bazState", 7670);
        sqlException.setNextException(sqlException2);