1 /**
2 * This file Copyright (c) 2018 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.util;
35
36 /**
37 * TODO - pull this apart or factor out completely.
38 * 1) createUniqueName is a code duplicate from info.magnolia.jcr.util.NodeNameHelper
39 * 2) appendToArray is used in IoC-related operations and probably belongs somewhere closer to it.
40 */
41 public interface Util {
42
43 static String createUniqueName(String baseName) {
44 int trailingIndexStartPosition;
45 for (trailingIndexStartPosition = baseName.length() - 1; trailingIndexStartPosition >= 0; trailingIndexStartPosition--) {
46 char c = baseName.charAt(trailingIndexStartPosition);
47 if (c < '0' || c > '9') {
48 break;
49 }
50 }
51 String base;
52 int trailingIndex;
53 if (trailingIndexStartPosition == -1) {
54 if (baseName.length() > 1) {
55 trailingIndexStartPosition = baseName.length() - 2;
56 }
57 }
58 if (trailingIndexStartPosition == -1) {
59 base = baseName;
60 trailingIndex = -1;
61 } else {
62 trailingIndexStartPosition++;
63 base = baseName.substring(0, trailingIndexStartPosition);
64 if (trailingIndexStartPosition == baseName.length()) {
65 trailingIndex = -1;
66 } else {
67 trailingIndex = Integer.parseInt(baseName.substring(trailingIndexStartPosition));
68 }
69 }
70 return (base + ++trailingIndex);
71 }
72
73 static Object[] appendToArray(Object[] array, Object... additionalArgs) {
74 Object[] combinedArray = new Object[array.length + additionalArgs.length];
75 for (int i = 0; i < additionalArgs.length; ++i) {
76 combinedArray[array.length + i] = additionalArgs[i];
77 }
78
79 System.arraycopy(array, 0, combinedArray, 0, array.length);
80 return combinedArray;
81 }
82 }