1 /** 2 * This file Copyright (c) 2003-2017 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.beans.config; 35 36 import java.util.regex.Matcher; 37 import java.util.regex.Pattern; 38 39 import org.apache.commons.lang3.StringUtils; 40 41 /** 42 * Query aware virtual uri mapping implementation that uses regular expressions in fromURI/toURI. When using regular expression in <code>fromURI</code>, <code>toURI</code> can contain references to the regexp matches. For example: 43 * 44 * <pre> 45 * fromURI=/products/([0-9A-Z]+)\.html\?available(true|false) 46 * toURI=/product/detail.html?productId=$1&available=$2 47 * </pre> 48 * 49 * @deprecated since 5.5.6, regex URI mapping has been relocated to the virtual-uri module (see MAGNOLIA-7016). 50 */ 51 @Deprecated 52 public class RegexpVirtualURIMapping extends DefaultVirtualURIMapping implements QueryAwareVirtualURIMapping { 53 private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(RegexpVirtualURIMapping.class); 54 55 private Pattern regexp; 56 57 @Override 58 public MappingResult mapURI(final String uri) { 59 return mapURI(uri, null); 60 } 61 62 @Override 63 public MappingResult mapURI(final String uri, String queryString) { 64 65 if (regexp != null) { 66 final Matcher matcher; 67 if (queryString != null) { 68 matcher = regexp.matcher(uri + "?" + queryString); 69 } else { 70 matcher = regexp.matcher(uri); 71 } 72 73 if (matcher.find()) { 74 final MappingResult r = new MappingResult(); 75 final int matcherCount = matcher.groupCount(); 76 try { 77 final String replaced = matcher.replaceAll(toURI); 78 79 r.setLevel(matcherCount + 1); 80 r.setToURI(replaced); 81 return r; 82 } catch (IndexOutOfBoundsException e) { 83 log.warn("{} misconfigured: {}", toString(), e.getMessage()); 84 } 85 } 86 } 87 88 return null; 89 } 90 91 @Override 92 public void setFromURI(String fromURI) { 93 this.fromURI = fromURI; 94 95 if (StringUtils.isNotEmpty(fromURI)) { 96 this.regexp = Pattern.compile(fromURI); 97 } 98 } 99 100 @Override 101 public boolean isValid() { 102 if (this.getClass().equals(RegexpVirtualURIMapping.class)) { 103 return StringUtils.isNotEmpty(fromURI) && StringUtils.isNotEmpty(toURI); 104 } 105 106 return true; 107 } 108 }