1 /* 2 * This file is part of *** M y C o R e *** 3 * See http://www.mycore.de/ for details. 4 * 5 * MyCoRe is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * 10 * MyCoRe is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with MyCoRe. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 package org.mycore.frontend.fileupload; 20 21 import java.io.IOException; 22 import java.nio.file.Path; 23 import java.util.function.Supplier; 24 25 /** 26 * Modifies a uploaded file before it will be written to the destination Derivate. 27 */ 28 public abstract class MCRPostUploadFileProcessor { 29 30 /** 31 * Checks a file if it is processable. 32 * @param path to the temp file 33 * @return true if this {@link MCRPostUploadFileProcessor} can process this file 34 */ 35 public abstract boolean isProcessable(String path); 36 37 /** 38 * 39 * @param path the actual relative path in the derivate 40 * @param tempFileContent the actual path to the temporary file 41 * @param tempFileSupplier a supplier which creates a new temporary file which can be used for processing. 42 * @return the {@link Path} of the final file, which was provided by the tempFileSupplier 43 * @throws IOException if the processing failed 44 */ 45 public abstract Path processFile(String path, Path tempFileContent, Supplier<Path> tempFileSupplier) 46 throws IOException; 47 }