1 /* 2 * $Source: /usr/cvsroot/Bibliomania/src/main/java/org/paneris/bibliomania/BibliomaniaFileFormDataAdaptor.java,v $ 3 * $Revision: 1.1 $ 4 * 5 * Copyright (C) 2000 Myles Chippendale 6 * 7 * Part of Melati (http://melati.org), a framework for the rapid 8 * development of clean, maintainable web applications. 9 * 10 * Melati is free software; Permission is granted to copy, distribute 11 * and/or modify this software under the terms either: 12 * 13 * a) the GNU General Public License as published by the Free Software 14 * Foundation; either version 2 of the License, or (at your option) 15 * any later version, 16 * 17 * or 18 * 19 * b) any version of the Melati Software License, as published 20 * at http://melati.org 21 * 22 * You should have received a copy of the GNU General Public License and 23 * the Melati Software License along with this program; 24 * if not, write to the Free Software Foundation, Inc., 25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the 26 * GNU General Public License and visit http://melati.org to obtain the 27 * Melati Software License. 28 * 29 * Feel free to contact the Developers of Melati (http://melati.org), 30 * if you would like to work out a different arrangement than the options 31 * outlined here. It is our intention to allow Melati to be used by as 32 * wide an audience as possible. 33 * 34 * This program is distributed in the hope that it will be useful, 35 * but WITHOUT ANY WARRANTY; without even the implied warranty of 36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 37 * GNU General Public License for more details. 38 * 39 * Contact details for copyright holder: 40 * 41 * Mylesc Chippendale <mylesc@paneris.org> 42 * http://paneris.org/ 43 * 29 Stanley Road, Oxford, OX4 1QY, UK 44 */ 45 46 /** 47 * Interface for a file uploaded from a HTML form 48 */ 49 50 package org.paneris.bibliomania; 51 52 import java.io.File; 53 54 import org.melati.servlet.BaseFileFormDataAdaptor; 55 import org.melati.util.FileUtils; 56 import org.melati.util.UTF8URLEncoder; 57 58 /** 59 * The default way to save an uploaded file to disk - we tell 60 * it what directory to save it in and the base URL to that 61 * directory 62 */ 63 64 public class BibliomaniaFileFormDataAdaptor extends BaseFileFormDataAdaptor { 65 66 protected String uploadDir = null; 67 protected String uploadURL = null; 68 protected boolean makeUnique = true; 69 protected String path; 70 71 /** 72 * Constructor 73 * 74 * @param uploadDir The directory to save this file in 75 * @param book - the book the upload is for 76 */ 77 78 public BibliomaniaFileFormDataAdaptor(String uploadDir, Book book) { 79 this(uploadDir,true,book); 80 } 81 82 /** 83 * Constructor 84 * 85 * @param uploadDir The directory to save this file in 86 * @param makeUnique Whether we should make sure the new file has a unique 87 * name within the <code>uploadDir</code> directory 88 * @param book - the book the upload is for 89 */ 90 public BibliomaniaFileFormDataAdaptor(String uploadDir, 91 boolean makeUnique, Book book) { 92 this.uploadDir = uploadDir; 93 this.makeUnique = makeUnique; 94 if (book != null) { 95 this.uploadDir = book.getSourceDir().toString(); 96 } 97 } 98 99 protected File calculateLocalFile() { 100 File f = new File(uploadDir, 101 UTF8URLEncoder.encode(field.getUploadedFileName())); 102 return makeUnique ? FileUtils.withUniqueName(f) : f; 103 } 104 105 /* our url is calculated by the cached location of the book, so we don't need 106 * do anything here. 107 */ 108 protected String calculateURL() { 109 return file.getName(); 110 } 111 }