1 /* 2 * #%L 3 * JavaHg 4 * %% 5 * Copyright (C) 2011 aragost Trifork ag 6 * %% 7 * Permission is hereby granted, free of charge, to any person obtaining a copy 8 * of this software and associated documentation files (the "Software"), to deal 9 * in the Software without restriction, including without limitation the rights 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 * copies of the Software, and to permit persons to whom the Software is 12 * furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23 * THE SOFTWARE. 24 * #L% 25 */ 26 package com.aragost.javahg.commands; 27 28 import java.util.regex.Matcher; 29 import java.util.regex.Pattern; 30 31 import com.aragost.javahg.internals.UnexpectedCommandOutputException; 32 33 /** 34 * The statistic returned by running <tt>hg update</tt>. 35 */ 36 public class UpdateResult { 37 38 private static final Pattern UPDATE_LINE_PATTERN = Pattern.compile("^(.*) files updated, (.*) files merged, (.*) files removed, (.*) files unresolved$"); 39 40 private int updated; 41 42 private int merged; 43 44 private int removed; 45 46 private int unresolved; 47 48 private UpdateResult() { 49 } 50 51 /** 52 * @return number of updated files. 53 */ 54 public int getUpdated() { 55 return updated; 56 } 57 58 /** 59 * @return number of merged files. These are the files that were 60 * merged without conflict, see {@link #getUnresolved()} 61 * for the number of files with merge conflicts. 62 */ 63 public int getMerged() { 64 return merged; 65 } 66 67 /** 68 * @return number of removed files. 69 */ 70 public int getRemoved() { 71 return removed; 72 } 73 74 /** 75 * @return number of unresolved files. 76 */ 77 public int getUnresolved() { 78 return unresolved; 79 } 80 81 /** 82 * Factory method to create an {@link UpdateResult}. 83 * 84 * @param line 85 * the final line of <tt>hg update</tt> 86 * @return the parsed update result. 87 */ 88 public static UpdateResult fromLine(String line) { 89 // format of line: 0 files updated, 0 files merged, 0 files 90 // removed, 0 files unresolved 91 UpdateResult result = new UpdateResult(); 92 Matcher matcher = UPDATE_LINE_PATTERN.matcher(line); 93 if (!matcher.matches()) { 94 throw new UnexpectedCommandOutputException("Unexpected format: " + line); 95 } 96 int[] numbers = new int[4]; 97 for (int i = 0; i < 4; i++) { 98 numbers[i] = Integer.parseInt(line.substring(matcher.start(i + 1), matcher.end(i + 1))); 99 } 100 result.updated = numbers[0]; 101 result.merged = numbers[1]; 102 result.removed = numbers[2]; 103 result.unresolved = numbers[3]; 104 return result; 105 } 106 107 @Override 108 public String toString() { 109 return "updated " + getUpdated() + ", merged " + getMerged() + ", removed " + getRemoved() + ", unresolved " 110 + getUnresolved(); 111 } 112 }