001/*
002 *  Copyright (c) 2023-2026, Agents-Flex (fuhai999@gmail.com).
003 *  <p>
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 *  <p>
008 *  http://www.apache.org/licenses/LICENSE-2.0
009 *  <p>
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 */
016package com.agentsflex.core.document.id;
017
018import com.agentsflex.core.document.Document;
019import com.agentsflex.core.util.HashUtil;
020
021public class MD5IdGenerator implements DocumentIdGenerator {
022    /**
023     * Generate a unique ID for the Document
024     *
025     * @param document Document
026     * @return the unique ID
027     */
028    @Override
029    public Object generateId(Document document) {
030        return document.getContent() != null ? HashUtil.md5(document.getContent()) : null;
031    }
032
033}