private boolean available = true;

    public StandardCrawlerContainer() {
        initialize();
    }

    @Override
    public <T> T getComponent(final String name) {
        if ("crawlerContainer".equals(name)) {
            return (T) this;
        }

        final ComponentDef<?> componentDef = prototypeMap.get(name);
        if (componentDef != null) {
            return (T) componentDef.get();
        }

            if (dir == null) {
                return false;
            }
            final File directory = dir.toFile();
            if (directory.list() != null && directory.list().length == 0 && !THUMBNAILS_DIR_NAME.equals(directory.getName())) {
                Files.delete(dir);
                if (logger.isDebugEnabled()) {
                    logger.debug("Delete {}", dir);
                }
                return true;

                    if (logger.isDebugEnabled()) {
                        logger.debug("code: {}, state(request): {}, state(session): {}", code, reqState, sesState);
                    }
                    if (sesState.equals(reqState) && StringUtil.isNotBlank(code)) {
                        return processCallback(request, code);
                    }
                }
            }

 * reflected in that iterator. These iterators never throw {@link ConcurrentModificationException}.
 *
 * <p><b>Note:</b> by default, the returned cache uses equality comparisons (the {@link
 * Object#equals equals} method) to determine equality for keys or values. However, if {@link
 * #weakKeys} was specified, the cache uses identity ({@code ==}) comparisons instead for keys.

     *  @return An XPathEvaluationResult, which can be used to obtain a string, number, nodelist, etc, should never be null.
     *
     * @throws XPathExpressionException
     */
    public XPathEvaluationResult<?> eval(final Node contextNode, final String expression) throws XPathExpressionException {
        return xPath.evaluateExpression(expression, contextNode);
    }

    /**
     * Use an XPath string to select a single node.
     *

   * Entries appear in the result {@code ImmutableBiMap} in encounter order.
   *
   * <p>If the mapped keys or values contain duplicates (according to {@link
   * Object#equals(Object)}), an {@code IllegalArgumentException} is thrown when the collection
   * operation is performed. (This differs from the {@code Collector} returned by {@link

   *
   * <p>Note however that this method does not always behave identically to expressions such as:
   *
   * <ul>
   *   <li>{@code string.toUpperCase().equals("UPPER CASE ASCII")}
   *   <li>{@code string.toLowerCase().equals("lower case ascii")}
   * </ul>
   *
   * <p>due to case-folding of some non-ASCII characters (which does not occur in {@link

        restrictions = version.getRestrictions();
        assertEquals(0, restrictions.size(), CHECK_NUM_RESTRICTIONS);

        assertFalse(
                spec.equals(version),
                "check !VersionRange.createFromVersionSpec(x).equals(VersionRange.createFromVersion(x))");
    }

     * @param target1
     *            文字列1
     * @param target2
     *            文字列2
     * @return 文字列同士が等しいかどうか
     */
    public static boolean equals(final String target1, final String target2) {
        return target1 == null ? target2 == null : target1.equals(target2);
    }

    /**
     * 大文字小文字を無視して文字列同士が等しいかどうか返します。どちらもnullの場合は、<code>true</code>を返します。
     *
     * @param target1
     *            文字列1

                    writer.write(oldItem.toLineString());
                    writer.write(Constants.LINE_SEPARATOR);
                    return oldItem;
                }
                if (!item.equals(oldItem)) {
                    throw new DictionaryException("Protwords file was updated: old=" + oldItem + " : new=" + item);
                }
                try {
                    if (!item.isDeleted()) {