1 /*
2 * (C) Copyright 2006-2014 Nuxeo SA (http://nuxeo.com/) and contributors.
3 *
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the GNU Lesser General Public License
6 * (LGPL) version 2.1 which accompanies this distribution, and is available at
7 * http://www.gnu.org/licenses/lgpl-2.1.html
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * Contributors:
15 * bstefanescu
16 */
17 package org.nuxeo.build.maven.filter;
18
19 /**
20 * TODO NXBT-258
21 */
22 public abstract class SegmentMatch {
23
24 public static final SegmentMatch ANY = new SegmentMatch() {
25 @Override
26 public boolean match(String arg0) {
27 return true;
28 }
29
30 @Override
31 public String toString() {
32 return "AnySegmentMatch";
33 }
34 };
35
36 abstract boolean match(String segment);
37
38 public static SegmentMatch parse(String pattern) {
39 int p = pattern.indexOf("*");
40 if (p == -1) {
41 return new ExactMatch(pattern);
42 }
43 int len = pattern.length();
44 if (len == 0) {
45 return SegmentMatch.ANY;
46 }
47 if (p == len - 1) {
48 return new PrefixMatch(pattern.substring(0, pattern.length() - 1));
49 }
50 if (p == 0) {
51 return new SuffixMatch(pattern.substring(1));
52 }
53 return new MiddleMatch(pattern.substring(0, p),
54 pattern.substring(p + 1));
55 }
56
57 }