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annotate src/org/tmatesoft/hg/internal/PathRegexpMatcher.java @ 176:a8df7162ec75

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Extracting complete branch using remote between call to detect incoming changes is done. Arguments reorderd in remote repo to better match Hg server ideology, not my mental convenience
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 02 Apr 2011 03:01:14 +0200
parents 4a948ec83980
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1 /*
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2 * Copyright (c) 2011 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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7567f4a42fe5 Correct contact address
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.internal;
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18
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19 import java.util.regex.Pattern;
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20 import java.util.regex.PatternSyntaxException;
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21
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22 import org.tmatesoft.hg.util.Path;
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23 import org.tmatesoft.hg.util.Path.Matcher;
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24
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25 /**
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26 *
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27 * @author Artem Tikhomirov
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28 * @author TMate Software Ltd.
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29 */
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30 public class PathRegexpMatcher implements Matcher {
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31 private Pattern[] patterns;
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32
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33 // disjunction, matches if any pattern found
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34 // uses pattern.find(), not pattern.matches()
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35 public PathRegexpMatcher(Pattern... p) {
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36 if (p == null) {
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37 throw new IllegalArgumentException();
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38 }
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39 patterns = p;
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40 }
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41
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42 public PathRegexpMatcher(String... p) throws PatternSyntaxException {
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43 this(compile(p));
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44 }
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45
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46 private static Pattern[] compile(String[] p) throws PatternSyntaxException {
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47 // deliberately do no check for null, let it fail
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48 Pattern[] rv = new Pattern[p.length];
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49 int i = 0;
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50 for (String s : p) {
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51 rv[i++] = Pattern.compile(s);
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52 }
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53 return rv;
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54 }
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55
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56 public boolean accept(Path path) {
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57 for (Pattern p : patterns) {
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58 if (p.matcher(path).find()) {
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59 return true;
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60 }
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61 }
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62 return false;
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63 }
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64 }