private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {
            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_config"), name);
        }
        return indexName;
    }

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {
            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_config"), name);
        }
        return indexName;
    }

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {
            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_config"), name);
        }
        return indexName;
    }

    @Override

    private void setupMockFessConfig() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getIndexConfigIndex() {
                return "fess_config";
            }

            @Override
            public Integer getCoordinatorPollIntervalAsInteger() {
                return 60;
            }

    private static class TestFessConfig extends FessConfig.SimpleImpl {
        private static final long serialVersionUID = 1L;

        @Override
        public String getIndexConfigIndex() {
            return "fess_config";
        }

        @Override
        public String getIndexUserIndex() {
            return "fess_user";
        }

        @Override

                    index = fessConfig.getIndexConfigIndex();
                } else if ("fess_user".equals(index)) {
                    index = fessConfig.getIndexUserIndex();
                } else if ("fess_basic_config".equals(index) && !"fess_config".equals(fessConfig.getIndexConfigIndex())) {
                    index = "basic_" + fessConfig.getIndexConfigIndex();
                }

     */
    protected String getIndexName() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        return INDEX_NAME.replaceFirst("fess_config", fessConfig.getIndexConfigIndex());
    }

    // ===================================================================================
    //                                                                         JSON Util

                        }
                    }
                } else {
                    if (configIndex.startsWith(CONFIG_INDEX_PREFIX)) {
                        final String name = fessConfig.getIndexConfigIndex();
                        indexName = configIndex.replaceFirst(Pattern.quote(CONFIG_INDEX_PREFIX), name);
                    } else if (configIndex.startsWith(USER_INDEX_PREFIX)) {

     * The value is, e.g. fess_config <br>
     * comment: Index name for configuration data.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexConfigIndex();

    /**
     * Get the value for the key 'index.user.index'. <br>
     * The value is, e.g. fess_user <br>
     * comment: Index name for user data.