Mercurial > hg4j
annotate test/org/tmatesoft/hg/test/OutputParser.java @ 619:868b2ffdcd5c
Close FIS, not FileChannel, to clear both references to FileDescriptor right away
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Fri, 17 May 2013 22:04:23 +0200 |
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1 /* |
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2 * Copyright (c) 2011-2013 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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15 * contact TMate Software at support@hg4j.com |
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16 */ |
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17 package org.tmatesoft.hg.test; |
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18 |
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19 import java.util.Iterator; |
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20 import java.util.NoSuchElementException; |
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21 import java.util.regex.Matcher; |
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22 import java.util.regex.Pattern; |
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23 |
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24 /** |
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25 * |
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26 * @author Artem Tikhomirov |
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27 * @author TMate Software Ltd. |
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28 */ |
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29 public interface OutputParser { |
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30 |
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31 public void parse(CharSequence seq); |
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32 |
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33 public class Stub implements OutputParser { |
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34 private boolean shallDump; |
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35 private CharSequence result; |
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36 |
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37 public Stub() { |
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38 this(false); |
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39 } |
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40 public Stub(boolean dump) { |
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41 shallDump = dump; |
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42 } |
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43 public void parse(CharSequence seq) { |
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44 result = seq; |
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45 if (shallDump) { |
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46 System.out.println(seq); |
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47 } |
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48 // else no-op |
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49 } |
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50 public CharSequence result() { |
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51 return result; |
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52 } |
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53 public void reset() { |
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54 result = null; |
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55 } |
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56 |
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57 public Iterable<String> lines() { |
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58 return lines(Pattern.compile("(.+)$", Pattern.MULTILINE), 1); |
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59 } |
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60 public Iterable<String> lines(Pattern pattern, final int group) { |
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61 final Matcher m = pattern.matcher(result); |
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62 class S implements Iterable<String>, Iterator<String> { |
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63 public Iterator<String> iterator() { |
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64 return this; |
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65 } |
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66 private boolean next; |
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67 { |
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68 next = m.find(); |
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69 } |
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70 |
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71 public boolean hasNext() { |
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72 return next; |
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73 } |
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74 |
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75 public String next() { |
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76 if (next) { |
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77 String rv = m.group(group); |
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78 next = m.find(); |
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79 return rv; |
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80 } |
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81 throw new NoSuchElementException(); |
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82 } |
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83 |
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84 public void remove() { |
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85 throw new UnsupportedOperationException(); |
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86 } |
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87 }; |
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88 return new S(); |
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89 } |
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90 } |
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91 } |