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.file2text;
017
018
019import com.agentsflex.core.file2text.source.ByteArrayDocumentSource;
020import com.agentsflex.core.file2text.source.ByteStreamDocumentSource;
021import com.agentsflex.core.file2text.source.FileDocumentSource;
022import com.agentsflex.core.file2text.source.HttpDocumentSource;
023
024import java.io.File;
025import java.io.InputStream;
026
027public class File2TextUtil {
028    private static File2TextService file2TextService = new File2TextService();
029
030    public static void setFile2TextService(File2TextService file2TextService) {
031        if (file2TextService == null) {
032            throw new IllegalArgumentException("File2TextService cannot be null");
033        }
034        File2TextUtil.file2TextService = file2TextService;
035    }
036
037    public static String readFromHttpUrl(String httpUrl) {
038        return file2TextService.extractTextFromSource(new HttpDocumentSource(httpUrl));
039    }
040
041    public static String readFromHttpUrl(String httpUrl, String fileName) {
042        return file2TextService.extractTextFromSource(new HttpDocumentSource(httpUrl, fileName));
043    }
044
045    public static String readFromHttpUrl(String httpUrl, String fileName, String mimeType) {
046        return file2TextService.extractTextFromSource(new HttpDocumentSource(httpUrl, fileName, mimeType));
047    }
048
049    public static String readFromFile(File file) {
050        return file2TextService.extractTextFromSource(new FileDocumentSource(file));
051    }
052
053    public static String readFromStream(InputStream is, String fileName, String mimeType) {
054        return file2TextService.extractTextFromSource(new ByteStreamDocumentSource(is, fileName, mimeType));
055    }
056
057    public static String readFromBytes(byte[] bytes, String fileName, String mimeType) {
058        return file2TextService.extractTextFromSource(new ByteArrayDocumentSource(bytes, fileName, mimeType));
059    }
060
061
062}