is.setSystemId("include.xml");
        parser.parse(is, new DefaultHandler() {

            @Override
            public void startElement(final String uri, final String localName, final String qName, final Attributes attributes)
                    throws SAXException {
                if ("bar".equals(qName)) {
                    included = true;
                }
            }

constraints.TypeDouble.message              = {item} should be numeric.
constraints.TypeAny.message                 = {item} cannot convert as {propertyType}.
constraints.UriType.message                 = {item} has wrong URI.
constraints.CronExpression.message          = {item} is invalid cron expression.

# ----------------------------------------------------------
#                                      Application Exception

    }

    public static SchemaFactory newW3cXmlSchemaFactory(final boolean external) {
        final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        if (!external) {
            disableExternalResources(schemaFactory);
        }
        return schemaFactory;
    }

    /**
     * RELAX NGのための{@link SchemaFactory}を生成します。
     *

    protected static final String ERROR = "error";

    protected static final String ERROR_DESCRIPTION = "error_description";

    protected static final String ERROR_URI = "error_uri";

    protected static final String ID_TOKEN = "id_token";

    protected static final String CODE = "code";

    protected long acquisitionTimeout = 30 * 1000L;

				<h3 class="title text-truncate">
					<a class="link" href="${doc.url_link}" data-uri="${doc.url_link}"
						data-id="${doc.doc_id}" data-order="${s.index}">${doc.content_title}</a>
				</h3>
				<div class="body">
					<c:if test="${thumbnailSupport && !empty doc.thumbnail}">
					<div class="mr-3">
						<a class="link d-none d-sm-flex" href="${doc.url_link}" data-uri="${doc.url_link}" data-id="${doc.doc_id}"
							data-order="${s.index}"

				<h3 class="title text-truncate">
					<a class="link" href="${doc.url_link}" data-uri="${doc.url_link}"
						data-id="${doc.doc_id}" data-order="${s.index}">${doc.content_title}</a>
				</h3>
				<div class="body">
					<c:if test="${thumbnailSupport && !empty doc.thumbnail}">
					<div class="mr-3">
						<a class="link d-none d-sm-flex" href="${doc.url_link}" data-uri="${doc.url_link}" data-id="${doc.doc_id}"
							data-order="${s.index}"

                          type: string
                          example: "e79fbfdfb09d4bffb58ec230c68f6f7e"
                        url:
                          type: string
                          format: uri
                          example: "https://fess.codelibs.org/"
                        content_description:
                          type: string

constraints.TypeDouble.message              = {item} should be numeric.
constraints.TypeAny.message                 = {item} cannot convert as {propertyType}.
constraints.UriType.message                 = {item} has wrong URI.
constraints.CronExpression.message          = {item} is invalid cron expression.

# ----------------------------------------------------------
#                                      Application Exception

constraints.TypeFloat.message = {item} は数値にしてください。
constraints.TypeDouble.message = {item} は数値にしてください。
constraints.TypeAny.message = {item} は {propertyType} に変換できません。
constraints.UriType.message = {item} に認識できない URI があります。
constraints.CronExpression.message = {item} は正しい CRON 表記ではありません。

# ----------------------------------------------------------
# Application Exception
# ---------------------

    }

    @Override
    public void endDocument() throws SAXException {
        globalParams.clear();
        tagQueue.clear();
    }

    @Override
    public void startElement(final String uri, final String localName, final String qName, final Attributes attributes)
            throws SAXException {
        if (logger.isDebugEnabled()) {
            logger.debug("Start Element: {}", qName);
        }