1 /**
2 * This file Copyright (c) 2007-2010 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.cms.util;
35
36 import info.magnolia.cms.core.Path;
37 import org.jdom.Attribute;
38 import org.jdom.Document;
39 import org.jdom.JDOMException;
40 import org.jdom.input.SAXBuilder;
41 import org.jdom.xpath.XPath;
42
43 import java.io.File;
44 import java.io.IOException;
45 import java.util.ArrayList;
46 import java.util.List;
47
48
49 /**
50 * Contains utility methods to check workspace.xml.
51 *
52 * @author had
53 * @version $Revision: $ ($Author: $)
54 */
55 public class WorkspaceXmlUtil {
56 private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(WorkspaceXmlUtil.class);
57
58 public static List<String> getWorkspaceNamesWithIndexer() {
59 final List<String> names = new ArrayList<String>();
60 final File sourceDir = new File(Path.getAppRootDir() + "/repositories/magnolia/workspaces/");
61 final SAXBuilder builder = new SAXBuilder();
62 File[] files = sourceDir.listFiles();
63 if (files == null) {
64 // new repo
65 return names;
66 }
67 for (File f : files) {
68 if (!f.isDirectory()) {
69 continue;
70 }
71 final File wks = new File(f, "workspace.xml");
72 if (!wks.exists() || !wks.canRead()) {
73 continue;
74 }
75 log.debug("Checking {} for old indexer.", f.getName());
76 try {
77 // check for the indexer def in wks
78 final List list = getElementsFromXPath(builder.build(wks), "/Workspace/SearchIndex/param[@name='textFilterClasses']/@value");
79 if (list.size() > 0 && ((Attribute) list.get(0)).getValue().matches(".*\\.core\\.query\\..*")) {
80 names.add(wks.getAbsolutePath());
81 }
82 } catch (JDOMException e) {
83 throw new RuntimeException(e); // TODO
84 } catch (IOException e) {
85 throw new RuntimeException(e); // TODO
86 }
87
88 }
89 return names;
90 }
91
92 private static List getElementsFromXPath(Document doc, String xpathExpr) {
93 try {
94 final XPath xpath = XPath.newInstance(xpathExpr);
95 // must add the namespace and use it: there is no default namespace elsewise
96 xpath.addNamespace("ws", "file://workspace.xml");
97 return xpath.selectNodes(doc);
98 } catch (JDOMException e) {
99 throw new RuntimeException(e); // TODO
100 }
101 }
102 }