1 /** 2 * This file Copyright (c) 2003-2016 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 } else { 49 res = path + "/" + label; 50 } 51 return addLeadingSlash(res); 52 } 53 54 public static String addLeadingSlash(String path) { 55 if (!path.startsWith("/")) { 56 return "/" + path; 57 } 58 return path; 59 } 60 61 public static String getFolder(String path) { 62 String res; 63 res = StringUtils.substringBeforeLast(path, "/"); 64 if (StringUtils.isEmpty(res)) { 65 return "/"; 66 } 67 return res; 68 } 69 70 public static String getFileName(String path) { 71 if (path.indexOf("/") >= 0) { 72 return StringUtils.substringAfterLast(path, "/"); 73 } 74 return path; 75 } 76 77 /** 78 * Returns the extension of the file denoted by the path excluding the dot. More specifically returns the part of 79 * the string after the last dot. If there's no dot in the path it returns the empty string. 80 */ 81 public static String getExtension(String path) { 82 if (path == null) { 83 return null; 84 } 85 return StringUtils.substringAfterLast(getFileName(path), "."); 86 } 87 88 /** 89 * Removes the extension from a path if one exists. 90 */ 91 public static String stripExtension(String path) { 92 return StringUtils.substringBeforeLast(path, "."); 93 } 94 }