1 /** 2 * This file Copyright (c) 2003-2014 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.cms.util; 35 36 import org.apache.commons.lang3.StringUtils; 37 38 39 /** 40 * Utility class used to handle paths for documents in DMS. 41 */ 42 public class PathUtil { 43 44 public static String createPath(String path, String label) { 45 String res; 46 if (StringUtils.isEmpty(path) || (path.equals("/"))) { 47 res = label; 48 } 49 else { 50 res = path + "/" + label; 51 } 52 return addLeadingSlash(res); 53 } 54 55 public static String addLeadingSlash(String path) { 56 if (!path.startsWith("/")) { 57 return "/" + path; 58 } 59 return path; 60 } 61 62 public static String getFolder(String path) { 63 String res; 64 res = StringUtils.substringBeforeLast(path, "/"); 65 if (StringUtils.isEmpty(res)) { 66 return "/"; 67 } 68 return res; 69 } 70 71 public static String getFileName(String path) { 72 if (path.indexOf("/") >= 0) { 73 return StringUtils.substringAfterLast(path, "/"); 74 } 75 return path; 76 } 77 78 /** 79 * Returns the extension of the file denoted by the path excluding the dot. More specifically returns the part of 80 * the string after the last dot. If there's no dot in the path it returns the empty string. 81 */ 82 public static String getExtension(String path) { 83 if (path == null) { 84 return null; 85 } 86 return StringUtils.substringAfterLast(getFileName(path), "."); 87 } 88 89 /** 90 * Removes the extension from a path if one exists. 91 */ 92 public static String stripExtension(String path) { 93 return StringUtils.substringBeforeLast(path, "."); 94 } 95 }