1 /** 2 * This file Copyright (c) 2003-2010 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.importexport; 35 36 import org.apache.commons.lang.StringUtils; 37 38 import java.io.File; 39 import java.util.Comparator; 40 41 /** 42 * Comparator implementation used to ensure bootstrap files are imported according to the name length (shortest first). 43 * @author gjoseph 44 * @version $Revision: $ ($Author: $) 45 */ 46 class BootstrapFilesComparator implements Comparator<File> { 47 // remove file with the same name in different dirs 48 public int compare(File file1, File file2) { 49 String name1 = getName(file1); 50 String name2 = getName(file2); 51 52 String ext1 = getExtension(file1); 53 String ext2 = getExtension(file2); 54 55 if (StringUtils.equals(ext1, ext2)) { 56 // a simple way to detect nested nodes 57 if (name1.length() != name2.length()) { 58 return name1.length() - name2.length(); 59 } 60 } else { 61 // import xml first 62 if (ext1.equalsIgnoreCase("xml")) { 63 return -1; 64 } else if (ext2.equalsIgnoreCase("xml")) { 65 return 1; 66 } 67 } 68 69 return name1.compareTo(name2); 70 } 71 72 private static String getExtension(File file) { 73 String ext = StringUtils.substringAfterLast(file.getName(), "."); 74 if (("." + ext).equals(DataTransporter.GZ) || ("." + ext).equals(DataTransporter.ZIP)) { 75 ext = StringUtils.substringAfterLast(StringUtils.substringBeforeLast(file.getName(), "."), "."); 76 } 77 return ext; 78 } 79 80 private static String getName(File file) { 81 String name = StringUtils.substringBeforeLast(file.getName(), "."); 82 if (name.endsWith(DataTransporter.XML) || name.endsWith(DataTransporter.PROPERTIES)) { 83 name = StringUtils.substringBeforeLast(file.getName(), "."); 84 } 85 return name; 86 } 87 }