001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.model.control.index.common;
018
019public interface IndexConstants {
020
021    // Only used behind-the-scenes, may be a character that QueryParser doesn't like.
022    String INDEX_FIELD_VARIATION_SEPARATOR = ":";
023
024    // May be used by users of the system, should be able to be escaped but must not
025    // be a character that's valid in a Name.
026    String INDEX_SUBFIELD_SEPARATOR = ".";
027
028}