1 /**
2 * This file Copyright (c) 2003-2011 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.module.admininterface;
35
36 import info.magnolia.cms.core.Content;
37 import info.magnolia.cms.gui.dialog.Dialog;
38 import info.magnolia.cms.gui.dialog.DialogControlImpl;
39 import info.magnolia.cms.gui.dialog.UUIDDialogControl;
40 import info.magnolia.cms.security.AccessDeniedException;
41 import info.magnolia.cms.util.ContentUtil;
42
43 import javax.jcr.PathNotFoundException;
44 import javax.jcr.RepositoryException;
45
46 import org.apache.commons.lang.StringUtils;
47
48
49 /**
50 * This save handler checks each control if it is implementing the UUIDDialogControl interface. If so it stores the uuid
51 * instead of the path.
52 * @author Philipp Bracher
53 * @version $Id: UUIDSaveHandler.java 41137 2011-01-06 18:19:25Z gjoseph $
54 */
55 public class UUIDSaveHandler extends SaveHandlerImpl implements DialogAwareSaveHandler {
56
57 /**
58 * The dialog we are saving
59 */
60 private Dialog dialog;
61
62 public Dialog getDialog() {
63 return dialog;
64 }
65
66 public void setDialog(Dialog dialog) {
67 this.dialog = dialog;
68 }
69
70 /**
71 * Process a singel value
72 */
73 protected void processString(Content node, String name, int type, int encoding, String[] values, String valueStr)
74 throws PathNotFoundException, RepositoryException, AccessDeniedException {
75 DialogControlImpl control = getControl(name);
76 if (control instanceof UUIDDialogControl) {
77 // convert it to an uuid
78 if (StringUtils.isNotEmpty(valueStr)) {
79 valueStr = getUUID(name, valueStr);
80 }
81 }
82
83 super.processString(node, name, type, encoding, values, valueStr);
84 }
85
86 /**
87 * Process a multiple value
88 */
89 protected void processMultiple(Content node, String name, int type, String[] values) throws RepositoryException,
90 PathNotFoundException, AccessDeniedException {
91 DialogControlImpl control = getControl(name);
92
93 if (control instanceof UUIDDialogControl) {
94 if (values != null && values.length != 0) {
95 String[] uuidValues = new String[values.length];
96 for (int i = 0; i < values.length; i++) {
97 uuidValues[i] = getUUID(name, values[i]);
98 }
99 values = uuidValues;
100 }
101 }
102 super.processMultiple(node, name, type, values);
103 }
104
105 /**
106 * Get the contorl which is processed now
107 * @param name
108 * @return the control or null if not found
109 */
110 protected DialogControlImpl getControl(String name) {
111 Object control = this.getDialog().getSub(name);
112 if (control instanceof DialogControlImpl) {
113 return (DialogControlImpl) control;
114 }
115 return null;
116 }
117
118 /**
119 * Convert the path to an uuid. It uses the config value 'repository' of the control if found.
120 * @param name
121 * @param path
122 * @return thr uuid or the path if the path was not found
123 */
124 private String getUUID(String name, String path) {
125 String repository = ((UUIDDialogControl)getControl(name)).getRepository();
126 Content node = ContentUtil.getContent(repository, path);
127 if (node == null) {
128 return path;
129 }
130 return node.getUUID();
131 }
132
133 }