@Override
    public String getProjectName() {
        return null;
    }

    @Override
    public String getProjectPrefix() {
        return null;
    }

    @Override
    public String getGenerationGapBasePrefix() {
        return null;
    }

    @Override
    public DBDef getCurrentDBDef() {
        return null;
    }

    @Override
    public @Nullable K higher(@ParametricNullness K k) {
      return sortedMap().higherKey(k);
    }

    @Override
    public @Nullable K pollFirst() {
      return Iterators.pollNext(iterator());
    }

    @Override
    public @Nullable K pollLast() {
      return Iterators.pollNext(descendingIterator());
    }

    @Override
    public NavigableSet<K> descendingSet() {

    @Override
    public DBDef assistCurrentDBDef() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public DataSource assistDataSource() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public DBMetaProvider assistDBMetaProvider() {
        // TODO Auto-generated method stub

    @Override
    public String getProjectName() {
        return null;
    }

    @Override
    public String getProjectPrefix() {
        return null;
    }

    @Override
    public String getGenerationGapBasePrefix() {
        return null;
    }

    @Override
    public DBDef getCurrentDBDef() {
        return null;
    }

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.web_config";
    }

    @Override
    public String asEsIndexType() {
        return "web_config";
    }

    @Override
    public String asEsSearchType() {
        return "web_config";
    }

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnDuplicateHostName() {
            doColumn("duplicateHostName");
        }

        public void columnRegularName() {
            doColumn("regularName");
        }

        public void columnSortOrder() {
            doColumn("sortOrder");
        }

        public void columnUpdatedBy() {

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnQueries() {
            doColumn("queries");
        }

        public void columnTerm() {
            doColumn("term");
        }

        public void columnUpdatedBy() {
            doColumn("updatedBy");
        }

        public void columnUpdatedTime() {

    }

    @Override
    public Configuration getConfig() {
        return this.delegate.getConfig();
    }

    @Override
    public DfsResolver getDfs() {
        return this.delegate.getDfs();
    }

    @Override
    public Credentials getCredentials() {
        return this.delegate.getCredentials();
    }

    @Override
    public URLStreamHandler getUrlHandler() {

    @Override
    public String getProjectName() {
        return null;
    }

    @Override
    public String getProjectPrefix() {
        return null;
    }

    @Override
    public String getGenerationGapBasePrefix() {
        return null;
    }

    @Override
    public DBDef getCurrentDBDef() {
        return null;
    }

         * Default constructor for uuid_t.
         */
        public uuid_t() {
            // Default constructor
        }

        /** The low field of the timestamp */
        public int time_low;
        /** The middle field of the timestamp */
        public short time_mid;
        /** The high field of the timestamp multiplexed with the version number */
        public short time_hi_and_version;