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annotate src/org/tmatesoft/hg/repo/HgWorkingCopyStatusCollector.java @ 456:909306e412e2

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Refactor LogFacility and SessionContext, better API for both
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 18 Jun 2012 16:54:00 +0200
parents 12f668401613
children 7bcfbc255f48
rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 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.repo;
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18
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19 import static java.lang.Math.max;
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20 import static java.lang.Math.min;
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21 import static org.tmatesoft.hg.repo.HgRepository.*;
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22 import static org.tmatesoft.hg.util.LogFacility.Severity.*;
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24 import java.io.File;
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25 import java.io.IOException;
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26 import java.nio.ByteBuffer;
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27 import java.nio.channels.ReadableByteChannel;
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28 import java.util.ArrayList;
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29 import java.util.Collections;
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30 import java.util.NoSuchElementException;
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31 import java.util.Set;
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32 import java.util.TreeSet;
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33
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34 import org.tmatesoft.hg.core.Nodeid;
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35 import org.tmatesoft.hg.core.SessionContext;
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36 import org.tmatesoft.hg.internal.ByteArrayChannel;
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37 import org.tmatesoft.hg.internal.FilterByteChannel;
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38 import org.tmatesoft.hg.internal.Internals;
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39 import org.tmatesoft.hg.internal.ManifestRevision;
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40 import org.tmatesoft.hg.internal.PathPool;
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41 import org.tmatesoft.hg.internal.PathScope;
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42 import org.tmatesoft.hg.internal.Preview;
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43 import org.tmatesoft.hg.util.Adaptable;
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44 import org.tmatesoft.hg.util.ByteChannel;
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45 import org.tmatesoft.hg.util.CancelSupport;
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46 import org.tmatesoft.hg.util.CancelledException;
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47 import org.tmatesoft.hg.util.Convertor;
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48 import org.tmatesoft.hg.util.FileInfo;
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49 import org.tmatesoft.hg.util.FileIterator;
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50 import org.tmatesoft.hg.util.FileWalker;
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51 import org.tmatesoft.hg.util.Path;
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52 import org.tmatesoft.hg.util.PathRewrite;
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53 import org.tmatesoft.hg.util.RegularFileInfo;
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55 /**
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56 *
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57 * @author Artem Tikhomirov
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58 * @author TMate Software Ltd.
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59 */
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60 public class HgWorkingCopyStatusCollector {
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62 private final HgRepository repo;
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63 private final FileIterator repoWalker;
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64 private HgDirstate dirstate;
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65 private HgStatusCollector baseRevisionCollector;
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66 private Convertor<Path> pathPool;
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67 private ManifestRevision dirstateParentManifest;
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69 /**
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70 * Collector that iterates over complete working copy
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71 */
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72 public HgWorkingCopyStatusCollector(HgRepository hgRepo) {
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73 this(hgRepo, new HgInternals(hgRepo).createWorkingDirWalker(null));
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74 }
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76 /**
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77 * Collector may analyze and report status for any arbitrary sub-tree of the working copy.
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78 * File iterator shall return names of the files relative to the repository root.
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79 *
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80 * @param hgRepo status target repository
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81 * @param workingCopyWalker iterator over files in the working copy
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82 */
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83 public HgWorkingCopyStatusCollector(HgRepository hgRepo, FileIterator workingCopyWalker) {
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84 repo = hgRepo;
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85 repoWalker = workingCopyWalker;
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86 }
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88 /**
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89 * Optionally, supply a collector instance that may cache (or have already cached) base revision
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90 * @param sc may be null
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91 */
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92 public void setBaseRevisionCollector(HgStatusCollector sc) {
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93 baseRevisionCollector = sc;
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94 }
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96 /*package-local*/ Convertor<Path> getPathPool() {
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97 if (pathPool == null) {
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98 if (baseRevisionCollector == null) {
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99 pathPool = new PathPool(new PathRewrite.Empty());
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100 } else {
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101 return baseRevisionCollector.getPathPool();
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102 }
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103 }
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104 return pathPool;
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105 }
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106
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107 public void setPathPool(Convertor<Path> pathConvertor) {
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108 pathPool = pathConvertor;
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109 }
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111 /**
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112 * Access to directory state information this collector uses.
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113 * @return directory state holder, never <code>null</code>
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114 */
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115 public HgDirstate getDirstate() throws HgInvalidControlFileException {
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116 if (dirstate == null) {
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117 Convertor<Path> pp = getPathPool();
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118 Path.Source ps;
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119 if (pp instanceof Path.Source) {
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120 ps = (Path.Source) pp;
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121 } else {
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122 ps = new Path.SimpleSource(new PathRewrite.Empty(), pp);
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123 }
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124 dirstate = repo.loadDirstate(ps);
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125 }
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126 return dirstate;
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127 }
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128
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129 private HgDirstate getDirstateImpl() {
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130 return dirstate;
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131 }
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132
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133 private ManifestRevision getManifest(int changelogLocalRev) throws HgInvalidControlFileException {
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134 assert changelogLocalRev >= 0;
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135 ManifestRevision mr;
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136 if (baseRevisionCollector != null) {
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137 mr = baseRevisionCollector.raw(changelogLocalRev);
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138 } else {
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139 mr = new ManifestRevision(null, null);
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140 repo.getManifest().walk(changelogLocalRev, changelogLocalRev, mr);
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141 }
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142 return mr;
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143 }
354
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144
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145 private void initDirstateParentManifest() throws HgInvalidControlFileException {
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146 Nodeid dirstateParent = getDirstateImpl().parents().first();
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147 if (dirstateParent.isNull()) {
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148 dirstateParentManifest = baseRevisionCollector != null ? baseRevisionCollector.raw(NO_REVISION) : HgStatusCollector.createEmptyManifestRevision();
354
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149 } else {
367
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150 int changeloRevIndex = repo.getChangelog().getRevisionIndex(dirstateParent);
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151 dirstateParentManifest = getManifest(changeloRevIndex);
354
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152 }
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153 }
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154
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155 // WC not necessarily points to TIP, but may be result of update to any previous revision.
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156 // In such case, we need to compare local files not to their TIP content, but to specific version at the time of selected revision
282
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157 private ManifestRevision getDirstateParentManifest() {
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158 return dirstateParentManifest;
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159 }
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160
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161 /**
429
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162 * Walk working copy, analyze status for each file found and missing.
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163 * May be invoked few times.
423
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164 *
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165 * <p>There's no dedicated constant to for working copy parent, at least now.
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166 * Use {@link HgRepository#WORKING_COPY} to indicate comparison
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167 * shall be run against working copy parent. Although a bit confusing, single case doesn't
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168 * justify a dedicated constant.
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169 *
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170 * @param baseRevision revision index to check against, or {@link HgRepository#WORKING_COPY}. Note, {@link HgRepository#TIP} is not supported.
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171 * @param inspector callback to receive status information
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172 * @throws IOException to propagate IO errors from {@link FileIterator}
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173 * @throws CancelledException if operation execution was cancelled
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174 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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175 */
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176 public void walk(int baseRevision, HgStatusInspector inspector) throws IOException, CancelledException, HgRuntimeException {
367
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177 if (HgInternals.wrongRevisionIndex(baseRevision) || baseRevision == BAD_REVISION) {
425
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178 throw new HgInvalidRevisionException(baseRevision);
218
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179 }
362
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180 if (getDirstateImpl() == null) {
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181 getDirstate();
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182 }
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183 if (getDirstateParentManifest() == null) {
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184 initDirstateParentManifest();
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185 }
429
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186 // XXX NOTE, use of TIP for working copy parent is questionable, at least. Instead, TIP shall mean latest cset or not allowed at all
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187 ManifestRevision collect = null; // non null indicates we compare against base revision
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188 Set<Path> baseRevFiles = Collections.emptySet(); // files from base revision not affected by status calculation
282
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189 if (baseRevision != TIP && baseRevision != WORKING_COPY) {
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190 collect = getManifest(baseRevision);
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191 baseRevFiles = new TreeSet<Path>(collect.files());
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192 }
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193 if (inspector instanceof HgStatusCollector.Record) {
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194 HgStatusCollector sc = baseRevisionCollector == null ? new HgStatusCollector(repo) : baseRevisionCollector;
282
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195 // nodeidAfterChange(dirstate's parent) doesn't make too much sense,
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196 // because the change might be actually in working copy. Nevertheless,
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197 // as long as no nodeids can be provided for WC, seems reasonable to report
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198 // latest known nodeid change (although at the moment this is not used and
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199 // is done mostly not to leave stale initialization in the Record)
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200 int rev1,rev2 = getDirstateParentManifest().changesetLocalRev();
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201 if (baseRevision == TIP || baseRevision == WORKING_COPY) {
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202 rev1 = rev2 - 1; // just use revision prior to dirstate's parent
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203 } else {
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204 rev1 = baseRevision;
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205 }
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206 ((HgStatusCollector.Record) inspector).init(rev1, rev2, sc);
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207 }
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208 final CancelSupport cs = CancelSupport.Factory.get(inspector);
282
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209 final HgIgnore hgIgnore = repo.getIgnore();
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210 repoWalker.reset();
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211 TreeSet<Path> processed = new TreeSet<Path>(); // names of files we handled as they known to Dirstate (not FileIterator)
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212 final HgDirstate ds = getDirstateImpl();
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213 TreeSet<Path> knownEntries = ds.all(); // here just to get dirstate initialized
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214 while (repoWalker.hasNext()) {
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215 cs.checkCancelled();
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216 repoWalker.next();
431
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217 final Path fname = getPathPool().mangle(repoWalker.name());
287
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218 FileInfo f = repoWalker.file();
293
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219 Path knownInDirstate;
226
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220 if (!f.exists()) {
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221 // file coming from iterator doesn't exist.
293
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222 if ((knownInDirstate = ds.known(fname)) != null) {
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223 // found in dirstate
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224 processed.add(knownInDirstate);
294
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225 if (ds.checkRemoved(knownInDirstate) == null) {
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226 inspector.missing(knownInDirstate);
226
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227 } else {
294
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228 inspector.removed(knownInDirstate);
226
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229 }
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230 // do not report it as removed later
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231 if (collect != null) {
294
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232 baseRevFiles.remove(knownInDirstate);
226
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233 }
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234 } else {
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235 // chances are it was known in baseRevision. We may rely
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236 // that later iteration over baseRevFiles leftovers would yield correct Removed,
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237 // but it doesn't hurt to be explicit (provided we know fname *is* inScope of the FileIterator
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238 if (collect != null && baseRevFiles.remove(fname)) {
226
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239 inspector.removed(fname);
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240 } else {
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241 // not sure I shall report such files (i.e. arbitrary name coming from FileIterator)
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242 // as unknown. Command-line HG aborts "system can't find the file specified"
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243 // in similar case (against wc), or just gives nothing if --change <rev> is specified.
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244 // however, as it's unlikely to get unexisting files from FileIterator, and
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245 // its better to see erroneous file status rather than not to see any (which is too easy
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246 // to overlook), I think unknown() is reasonable approach here
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247 inspector.unknown(fname);
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248 }
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249 }
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250 continue;
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251 }
293
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252 if ((knownInDirstate = ds.known(fname)) != null) {
226
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253 // tracked file.
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254 // modified, added, removed, clean
293
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255 processed.add(knownInDirstate);
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256 if (collect != null) { // need to check against base revision, not FS file
294
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257 checkLocalStatusAgainstBaseRevision(baseRevFiles, collect, baseRevision, knownInDirstate, f, inspector);
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258 } else {
294
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259 checkLocalStatusAgainstFile(knownInDirstate, f, inspector);
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260 }
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261 } else {
226
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262 if (hgIgnore.isIgnored(fname)) { // hgignore shall be consulted only for non-tracked files
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263 inspector.ignored(fname);
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264 } else {
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265 inspector.unknown(fname);
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266 }
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267 // the file is not tracked. Even if it's known at baseRevision, we don't need to remove it
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268 // from baseRevFiles, it might need to be reported as removed as well (cmdline client does
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269 // yield two statuses for the same file)
58
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270 }
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271 }
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272 if (collect != null) {
285
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273 for (Path fromBase : baseRevFiles) {
226
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274 if (repoWalker.inScope(fromBase)) {
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275 inspector.removed(fromBase);
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276 cs.checkCancelled();
226
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277 }
58
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278 }
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279 }
293
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280 knownEntries.removeAll(processed);
284
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281 for (Path m : knownEntries) {
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282 if (!repoWalker.inScope(m)) {
226
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283 // do not report as missing/removed those FileIterator doesn't care about.
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284 continue;
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285 }
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286 cs.checkCancelled();
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287 // missing known file from a working dir
293
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288 if (ds.checkRemoved(m) == null) {
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289 // not removed from the repository = 'deleted'
284
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290 inspector.missing(m);
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291 } else {
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292 // removed from the repo
76
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293 // if we check against non-tip revision, do not report files that were added past that revision and now removed.
285
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294 if (collect == null || baseRevFiles.contains(m)) {
284
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295 inspector.removed(m);
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296 }
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297 }
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298 }
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299 }
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300
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301 /**
429
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302 * A {@link #walk(int, HgStatusInspector)} that records all the status information in the {@link HgStatusCollector.Record} object.
423
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303 *
429
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304 * @see #walk(int, HgStatusInspector)
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305 * @param baseRevision revision index to check against, or {@link HgRepository#WORKING_COPY}. Note, {@link HgRepository#TIP} is not supported.
423
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306 * @return information object that describes change between the revisions
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307 * @throws IOException to propagate IO errors from {@link FileIterator}
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308 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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309 */
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310 public HgStatusCollector.Record status(int baseRevision) throws IOException, HgRuntimeException {
94
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311 HgStatusCollector.Record rv = new HgStatusCollector.Record();
423
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312 try {
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313 walk(baseRevision, rv);
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314 } catch (CancelledException ex) {
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315 // can't happen as long our Record class doesn't implement CancelSupport
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316 HgInvalidStateException t = new HgInvalidStateException("Internal error");
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317 t.initCause(ex);
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318 throw t;
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319 }
58
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320 return rv;
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321 }
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322
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323 //********************************************
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324
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325
287
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326 private void checkLocalStatusAgainstFile(Path fname, FileInfo f, HgStatusInspector inspector) {
58
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327 HgDirstate.Record r;
348
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328 if ((r = getDirstateImpl().checkNormal(fname)) != null) {
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329 // either clean or modified
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330 final boolean timestampEqual = f.lastModified() == r.modificationTime(), sizeEqual = r.size() == f.length();
280
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331 if (timestampEqual && sizeEqual) {
413
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332 // if flags change (chmod -x), timestamp does not change
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333 if (checkFlagsEqual(f, r.mode())) {
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334 inspector.clean(fname);
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335 } else {
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336 inspector.modified(fname); // flags are not the same
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337 }
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338 } else if (!sizeEqual && r.size() >= 0) {
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339 inspector.modified(fname);
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340 } else {
413
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341 // size is the same or unknown, and, perhaps, different timestamp
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342 // check actual content to avoid false modified files
397
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343 try {
413
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344 if (!checkFlagsEqual(f, r.mode())) {
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345 // flags modified, no need to do expensive content check
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346 inspector.modified(fname);
397
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347 } else {
413
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348 HgDataFile df = repo.getFileNode(fname);
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349 if (!df.exists()) {
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350 String msg = String.format("File %s known as normal in dirstate (%d, %d), doesn't exist at %s", fname, r.modificationTime(), r.size(), repo.getStoragePath(df));
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351 throw new HgInvalidFileException(msg, null).setFileName(fname);
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352 }
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353 Nodeid rev = getDirstateParentManifest().nodeid(fname);
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354 // rev might be null here if fname comes to dirstate as a result of a merge operation
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355 // where one of the parents (first parent) had no fname file, but second parent had.
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356 // E.g. fork revision 3, revision 4 gets .hgtags, few modifications and merge(3,12)
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357 // see Issue 14 for details
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358 if (rev == null || !areTheSame(f, df, rev)) {
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359 inspector.modified(df.getPath());
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360 } else {
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361 inspector.clean(df.getPath());
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362 }
397
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363 }
425
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diff changeset
364 } catch (HgRuntimeException ex) {
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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365 repo.getContext().getLog().dump(getClass(), Warn, ex, null);
397
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366 inspector.invalid(fname, ex);
120
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367 }
58
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368 }
348
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369 } else if ((r = getDirstateImpl().checkAdded(fname)) != null) {
290
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370 if (r.copySource() == null) {
280
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371 inspector.added(fname);
58
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372 } else {
290
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373 inspector.copied(r.copySource(), fname);
58
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374 }
348
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375 } else if ((r = getDirstateImpl().checkRemoved(fname)) != null) {
280
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376 inspector.removed(fname);
348
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377 } else if ((r = getDirstateImpl().checkMerged(fname)) != null) {
280
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378 inspector.modified(fname);
58
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379 }
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380 }
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381
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382 // XXX refactor checkLocalStatus methods in more OO way
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
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383 private void checkLocalStatusAgainstBaseRevision(Set<Path> baseRevNames, ManifestRevision collect, int baseRevision, Path fname, FileInfo f, HgStatusInspector inspector) {
58
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384 // fname is in the dirstate, either Normal, Added, Removed or Merged
285
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385 Nodeid nid1 = collect.nodeid(fname);
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386 HgManifest.Flags flags = collect.flags(fname);
58
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387 HgDirstate.Record r;
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388 if (nid1 == null) {
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389 // normal: added?
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390 // added: not known at the time of baseRevision, shall report
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391 // merged: was not known, report as added?
348
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diff changeset
392 if ((r = getDirstateImpl().checkNormal(fname)) != null) {
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
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393 try {
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394 Path origin = HgStatusCollector.getOriginIfCopy(repo, fname, baseRevNames, baseRevision);
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diff changeset
395 if (origin != null) {
431
12f668401613 FIXMEs: awkward API refactored, what need to be internal got hidden; public aspects got captured in slim interfaces
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parents: 429
diff changeset
396 inspector.copied(getPathPool().mangle(origin), fname);
157
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diff changeset
397 return;
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diff changeset
398 }
425
48f993aa2f41 FIXMEs: exceptions, javadoc
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diff changeset
399 } catch (HgInvalidFileException ex) {
360
150500515714 Report non-critical errors during status operation to handler/inspector
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parents: 356
diff changeset
400 // report failure and continue status collection
150500515714 Report non-critical errors during status operation to handler/inspector
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parents: 356
diff changeset
401 inspector.invalid(fname, ex);
90
a95c700408a9 Correctly report copy/rename events for rev..working copy case
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diff changeset
402 }
348
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403 } else if ((r = getDirstateImpl().checkAdded(fname)) != null) {
290
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diff changeset
404 if (r.copySource() != null && baseRevNames.contains(r.copySource())) {
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diff changeset
405 baseRevNames.remove(r.copySource()); // XXX surely I shall not report rename source as Removed?
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diff changeset
406 inspector.copied(r.copySource(), fname);
58
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407 return;
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diff changeset
408 }
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diff changeset
409 // fall-through, report as added
348
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diff changeset
410 } else if (getDirstateImpl().checkRemoved(fname) != null) {
58
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411 // removed: removed file was not known at the time of baseRevision, and we should not report it as removed
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diff changeset
412 return;
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diff changeset
413 }
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
414 inspector.added(fname);
58
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diff changeset
415 } else {
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416 // was known; check whether clean or modified
285
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diff changeset
417 Nodeid nidFromDirstate = getDirstateParentManifest().nodeid(fname);
348
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diff changeset
418 if ((r = getDirstateImpl().checkNormal(fname)) != null && nid1.equals(nidFromDirstate)) {
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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diff changeset
419 // regular file, was the same up to WC initialization. Check if was modified since, and, if not, report right away
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diff changeset
420 // same code as in #checkLocalStatusAgainstFile
290
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diff changeset
421 final boolean timestampEqual = f.lastModified() == r.modificationTime(), sizeEqual = r.size() == f.length();
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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diff changeset
422 boolean handled = false;
280
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diff changeset
423 if (timestampEqual && sizeEqual) {
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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diff changeset
424 inspector.clean(fname);
282
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diff changeset
425 handled = true;
290
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diff changeset
426 } else if (!sizeEqual && r.size() >= 0) {
280
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diff changeset
427 inspector.modified(fname);
282
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parents: 280
diff changeset
428 handled = true;
413
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diff changeset
429 } else if (!checkFlagsEqual(f, flags)) {
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
430 // seems like flags have changed, no reason to check content further
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
431 inspector.modified(fname);
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
432 handled = true;
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
433 }
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
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parents: 280
diff changeset
434 if (handled) {
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
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parents: 284
diff changeset
435 baseRevNames.remove(fname); // consumed, processed, handled.
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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parents: 275
diff changeset
436 return;
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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parents: 275
diff changeset
437 }
282
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 280
diff changeset
438 // otherwise, shall check actual content (size not the same, or unknown (-1 or -2), or timestamp is different,
e51dd9a14b6f Yet another WC status fix, where dirstate parent and base revision are treated right (dirstate parent other than tip and explicit baseRevision are not the same)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 280
diff changeset
439 // or nodeid in dirstate is different, but local change might have brought it back to baseRevision state)
280
35125450c804 Erroneous and slow status for working copies based on non-tip revision
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parents: 275
diff changeset
440 // FALL THROUGH
35125450c804 Erroneous and slow status for working copies based on non-tip revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 275
diff changeset
441 }
348
a0864b2892cd Expose errors reading mercurial control files with exception
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 337
diff changeset
442 if (r != null || (r = getDirstateImpl().checkMerged(fname)) != null || (r = getDirstateImpl().checkAdded(fname)) != null) {
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
443 try {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
444 // check actual content to see actual changes
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
445 // when added - seems to be the case of a file added once again, hence need to check if content is different
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
446 // either clean or modified
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
447 HgDataFile fileNode = repo.getFileNode(fname);
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
448 if (areTheSame(f, fileNode, nid1)) {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
449 inspector.clean(fname);
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
450 } else {
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
451 inspector.modified(fname);
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
452 }
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
453 } catch (HgRuntimeException ex) {
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 431
diff changeset
454 repo.getContext().getLog().dump(getClass(), Warn, ex, null);
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
455 inspector.invalid(fname, ex);
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
456 }
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 284
diff changeset
457 baseRevNames.remove(fname); // consumed, processed, handled.
348
a0864b2892cd Expose errors reading mercurial control files with exception
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 337
diff changeset
458 } else if (getDirstateImpl().checkRemoved(fname) != null) {
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
459 // was known, and now marked as removed, report it right away, do not rely on baseRevNames processing later
26ad7827a62d Support status query for a single file or a subdirectory of a repository
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
diff changeset
460 inspector.removed(fname);
285
6dbbc53fc46d Use Path instead of plain String for manifest file names
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parents: 284
diff changeset
461 baseRevNames.remove(fname); // consumed, processed, handled.
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
462 }
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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parents: 219
diff changeset
463 // only those left in baseRevNames after processing are reported as removed
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
464 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
465
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
466 // TODO think over if content comparison may be done more effectively by e.g. calculating nodeid for a local file and comparing it with nodeid from manifest
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
467 // we don't need to tell exact difference, hash should be enough to detect difference, and it doesn't involve reading historical file content, and it's relatively
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
468 // cheap to calc hash on a file (no need to keep it completely in memory). OTOH, if I'm right that the next approach is used for nodeids:
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
469 // changeset nodeid + hash(actual content) => entry (Nodeid) in the next Manifest
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
470 // then it's sufficient to check parents from dirstate, and if they do not match parents from file's baseRevision (non matching parents means different nodeids).
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
471 // The question is whether original Hg treats this case (same content, different parents and hence nodeids) as 'modified' or 'clean'
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
472 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
473
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
474 private boolean areTheSame(FileInfo f, HgDataFile dataFile, Nodeid revision) throws HgInvalidFileException {
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
475 // XXX consider adding HgDataDile.compare(File/byte[]/whatever) operation to optimize comparison
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
476 ByteArrayChannel bac = new ByteArrayChannel();
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
477 try {
367
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 366
diff changeset
478 int fileRevisionIndex = dataFile.getRevisionIndex(revision);
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
479 // need content with metadata striped off - although theoretically chances are metadata may be different,
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
480 // WC doesn't have it anyway
367
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 366
diff changeset
481 dataFile.content(fileRevisionIndex, bac);
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
482 } catch (CancelledException ex) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
483 // silently ignore - can't happen, ByteArrayChannel is not cancellable
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
484 }
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
485 return areTheSame(f, bac.toArray(), dataFile.getPath());
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
486 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 148
diff changeset
487
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 415
diff changeset
488 private boolean areTheSame(FileInfo f, final byte[] data, Path p) throws HgInvalidFileException {
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 285
diff changeset
489 ReadableByteChannel is = null;
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
490 class Check implements ByteChannel {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
491 final boolean debug = repo.getContext().getLog().isDebug();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
492 boolean sameSoFar = true;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
493 int x = 0;
219
d63583b47bfa ArrayIndexOutOfBoundsException when file appended. Erroneous 'areTheSame' when trailing were deleted.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 218
diff changeset
494
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
495 public int write(ByteBuffer buffer) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
496 for (int i = buffer.remaining(); i > 0; i--, x++) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
497 if (x >= data.length /*file has been appended*/ || data[x] != buffer.get()) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
498 if (debug) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
499 byte[] xx = new byte[15];
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
500 if (buffer.position() > 5) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
501 buffer.position(buffer.position() - 5);
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
502 }
334
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
503 buffer.get(xx, 0, min(xx.length, i-1 /*-1 for the one potentially read at buffer.get in if() */));
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
504 String exp;
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
505 if (x < data.length) {
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
506 exp = new String(data, max(0, x - 4), min(data.length - x, 20));
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
507 } else {
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
508 int offset = max(0, x - 4);
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
509 exp = new String(data, offset, min(data.length - offset, 20));
15e1961719f2 Investigate sporadic BufferUnderflowException
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 323
diff changeset
510 }
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 431
diff changeset
511 repo.getContext().getLog().dump(getClass(), Debug, "expected >>%s<< but got >>%s<<", exp, new String(xx));
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
512 }
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
513 sameSoFar = false;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
514 break;
219
d63583b47bfa ArrayIndexOutOfBoundsException when file appended. Erroneous 'areTheSame' when trailing were deleted.
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 218
diff changeset
515 }
117
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
516 }
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
517 buffer.position(buffer.limit()); // mark as read
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
518 return buffer.limit();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
519 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
520
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
521 public boolean sameSoFar() {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
522 return sameSoFar;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
523 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
524 public boolean ultimatelyTheSame() {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
525 return sameSoFar && x == data.length;
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
526 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
527 };
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
528 Check check = new Check();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
529 try {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
530 is = f.newInputChannel();
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
531 ByteBuffer fb = ByteBuffer.allocate(min(1 + data.length * 2 /*to fit couple of lines appended; never zero*/, 8192));
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
532 FilterByteChannel filters = new FilterByteChannel(check, repo.getFiltersFromWorkingDirToRepo(p));
356
91d75e1bac9f Consistent approach to deal with adaptable objects. Give adaptable precedence over instanceof to allow conditional response when classes do implement desired interface
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 355
diff changeset
533 Preview preview = Adaptable.Factory.getAdapter(filters, Preview.class, null);
355
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
534 if (preview != null) {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
535 while (is.read(fb) != -1) {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 354
diff changeset
536 fb.flip();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
537 preview.preview(fb);
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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parents: 354
diff changeset
538 fb.clear();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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parents: 354
diff changeset
539 }
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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parents: 354
diff changeset
540 // reset channel to read once again
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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parents: 354
diff changeset
541 try {
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
542 is.close();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
543 } catch (IOException ex) {
456
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parents: 431
diff changeset
544 repo.getContext().getLog().dump(getClass(), Info, ex, null);
355
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parents: 354
diff changeset
545 }
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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diff changeset
546 is = f.newInputChannel();
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parents: 354
diff changeset
547 fb.clear();
f2c11fe7f3e9 Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
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parents: 354
diff changeset
548 }
295
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parents: 294
diff changeset
549 while (is.read(fb) != -1 && check.sameSoFar()) {
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diff changeset
550 fb.flip();
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diff changeset
551 filters.write(fb);
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parents: 294
diff changeset
552 fb.compact();
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diff changeset
553 }
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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diff changeset
554 return check.ultimatelyTheSame();
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parents: 294
diff changeset
555 } catch (CancelledException ex) {
456
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parents: 431
diff changeset
556 repo.getContext().getLog().dump(getClass(), Warn, ex, "Unexpected cancellation");
295
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parents: 294
diff changeset
557 return check.ultimatelyTheSame();
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parents: 294
diff changeset
558 } catch (IOException ex) {
397
5e95b0da26f2 Issue 24: IAE, Underflow in FilterDataAccess. Issue 26:UnsupportedOperationException when patching empty base revision. Tests
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parents: 367
diff changeset
559 throw new HgInvalidFileException("File comparison failed", ex).setFileName(p);
295
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parents: 294
diff changeset
560 } finally {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
561 if (is != null) {
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 294
diff changeset
562 try {
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 285
diff changeset
563 is.close();
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 294
diff changeset
564 } catch (IOException ex) {
456
909306e412e2 Refactor LogFacility and SessionContext, better API for both
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 431
diff changeset
565 repo.getContext().getLog().dump(getClass(), Info, ex, null);
117
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
566 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
567 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
568 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
569 }
6c0be854d149 Enable filters for status operation (ToRepo case)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
570
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
571 /**
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
572 * @return <code>true</code> if flags are the same
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parents: 405
diff changeset
573 */
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
574 private boolean checkFlagsEqual(FileInfo f, HgManifest.Flags originalManifestFlags) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
575 boolean same = true;
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
576 if (repoWalker.supportsLinkFlag()) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
577 if (originalManifestFlags == HgManifest.Flags.Link) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
578 return f.isSymlink();
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
579 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
580 // original flag is not link, hence flags are the same if file is not link, too.
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
581 same = !f.isSymlink();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
582 } // otherwise treat flags the same
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
583 if (repoWalker.supportsExecFlag()) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
584 if (originalManifestFlags == HgManifest.Flags.Exec) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
585 return f.isExecutable();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
586 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
587 // original flag has no executable attribute, hence file shall not be executable, too
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
588 same = same || !f.isExecutable();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
589 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
590 return same;
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
591 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
592
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
593 private boolean checkFlagsEqual(FileInfo f, int dirstateFileMode) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
594 // source/include/linux/stat.h
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
595 final int S_IFLNK = 0120000, S_IXUSR = 00100;
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
596 // TODO post-1.0 HgManifest.Flags.parse(int)
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
597 if ((dirstateFileMode & S_IFLNK) == S_IFLNK) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
598 return checkFlagsEqual(f, HgManifest.Flags.Link);
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
599 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
600 if ((dirstateFileMode & S_IXUSR) == S_IXUSR) {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
601 return checkFlagsEqual(f, HgManifest.Flags.Exec);
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
602 }
415
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 413
diff changeset
603 return checkFlagsEqual(f, HgManifest.Flags.RegularFile); // no flags
58
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
604 }
4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
605
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
606 /**
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
607 * Configure status collector to consider only subset of a working copy tree. Tries to be as effective as possible, and to
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
608 * traverse only relevant part of working copy on the filesystem.
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
609 *
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
610 * @param hgRepo repository
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
611 * @param paths repository-relative files and/or directories. Directories are processed recursively.
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
612 *
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
613 * @return new instance of {@link HgWorkingCopyStatusCollector}, ready to {@link #walk(int, HgStatusInspector) walk} associated working copy
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
614 */
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
615 public static HgWorkingCopyStatusCollector create(HgRepository hgRepo, Path... paths) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
616 ArrayList<Path> f = new ArrayList<Path>(5);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
617 ArrayList<Path> d = new ArrayList<Path>(5);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
618 for (Path p : paths) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
619 if (p.isDirectory()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
620 d.add(p);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
621 } else {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
622 f.add(p);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
623 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
624 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
625 // final Path[] dirs = f.toArray(new Path[d.size()]);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 226
diff changeset
626 if (d.isEmpty()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
627 final Path[] files = f.toArray(new Path[f.size()]);
425
48f993aa2f41 FIXMEs: exceptions, javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 423
diff changeset
628 FileIterator fi = new FileListIterator(hgRepo.getContext(), hgRepo.getWorkingDir(), files);
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
629 return new HgWorkingCopyStatusCollector(hgRepo, fi);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
630 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
631 //
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
632
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
633 //FileIterator fi = file.isDirectory() ? new DirFileIterator(hgRepo, file) : new FileListIterator(, file);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
634 FileIterator fi = new HgInternals(hgRepo).createWorkingDirWalker(new PathScope(true, paths));
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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parents: 219
diff changeset
635 return new HgWorkingCopyStatusCollector(hgRepo, fi);
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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parents: 219
diff changeset
636 }
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
637
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
638 /**
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
639 * Configure collector object to calculate status for matching files only.
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
640 * This method may be less effective than explicit list of files as it iterates over whole repository
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
641 * (thus supplied matcher doesn't need to care if directories to files in question are also in scope,
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
642 * see {@link FileWalker#FileWalker(File, Path.Source, Path.Matcher)})
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diff changeset
643 *
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
644 * @return new instance of {@link HgWorkingCopyStatusCollector}, ready to {@link #walk(int, HgStatusInspector) walk} associated working copy
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diff changeset
645 */
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diff changeset
646 public static HgWorkingCopyStatusCollector create(HgRepository hgRepo, Path.Matcher scope) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
647 FileIterator w = new HgInternals(hgRepo).createWorkingDirWalker(null);
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parents: 226
diff changeset
648 FileIterator wf = (scope == null || scope instanceof Path.Matcher.Any) ? w : new FileIteratorFilter(w, scope);
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
649 // the reason I need to iterate over full repo and apply filter is that I have no idea whatsoever about
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diff changeset
650 // patterns in the scope. I.e. if scope lists a file (PathGlobMatcher("a/b/c.txt")), FileWalker won't get deep
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651 // to the file unless matcher would also explicitly include "a/", "a/b/" in scope. Since I can't rely
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652 // users would write robust matchers, and I don't see a decent way to enforce that (i.e. factory to produce
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653 // correct matcher from Path is much like what PathScope does, and can be accessed directly with #create(repo, Path...)
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654 // method above/
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diff changeset
655 return new HgWorkingCopyStatusCollector(hgRepo, wf);
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656 }
226
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657
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658 private static class FileListIterator implements FileIterator {
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659 private final File dir;
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660 private final Path[] paths;
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661 private int index;
287
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662 private RegularFileInfo nextFile;
413
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diff changeset
663 private final boolean execCap, linkCap;
425
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diff changeset
664 private final SessionContext sessionContext;
226
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diff changeset
665
425
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diff changeset
666 public FileListIterator(SessionContext ctx, File startDir, Path... files) {
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diff changeset
667 sessionContext = ctx;
226
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668 dir = startDir;
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diff changeset
669 paths = files;
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diff changeset
670 reset();
413
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diff changeset
671 execCap = Internals.checkSupportsExecutables(startDir);
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diff changeset
672 linkCap = Internals.checkSupportsSymlinks(startDir);
226
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diff changeset
673 }
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diff changeset
674
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diff changeset
675 public void reset() {
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diff changeset
676 index = -1;
425
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diff changeset
677 nextFile = new RegularFileInfo(sessionContext, execCap, linkCap);
226
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diff changeset
678 }
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diff changeset
679
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diff changeset
680 public boolean hasNext() {
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diff changeset
681 return paths.length > 0 && index < paths.length-1;
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diff changeset
682 }
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diff changeset
683
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diff changeset
684 public void next() {
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diff changeset
685 index++;
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diff changeset
686 if (index == paths.length) {
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diff changeset
687 throw new NoSuchElementException();
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diff changeset
688 }
287
ed6b74a58c66 Use FileInfo abstraction with necessary subset of File functionality instead of File to facilitate other effective file system iterators
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parents: 285
diff changeset
689 nextFile.init(new File(dir, paths[index].toString()));
226
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diff changeset
690 }
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diff changeset
691
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diff changeset
692 public Path name() {
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diff changeset
693 return paths[index];
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diff changeset
694 }
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diff changeset
695
287
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diff changeset
696 public FileInfo file() {
226
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diff changeset
697 return nextFile;
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diff changeset
698 }
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diff changeset
699
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diff changeset
700 public boolean inScope(Path file) {
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diff changeset
701 for (int i = 0; i < paths.length; i++) {
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diff changeset
702 if (paths[i].equals(file)) {
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diff changeset
703 return true;
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diff changeset
704 }
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diff changeset
705 }
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diff changeset
706 return false;
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diff changeset
707 }
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
708
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
709 public boolean supportsExecFlag() {
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 415
diff changeset
710 return execCap;
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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diff changeset
711 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
712
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
713 public boolean supportsLinkFlag() {
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 415
diff changeset
714 return linkCap;
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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diff changeset
715 }
226
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diff changeset
716 }
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diff changeset
717
229
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diff changeset
718 private static class FileIteratorFilter implements FileIterator {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
719 private final Path.Matcher filter;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
720 private final FileIterator walker;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
721 private boolean didNext = false;
226
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diff changeset
722
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
723 public FileIteratorFilter(FileIterator fileWalker, Path.Matcher filterMatcher) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
724 assert fileWalker != null;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
725 assert filterMatcher != null;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
726 filter = filterMatcher;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
727 walker = fileWalker;
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
728 }
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diff changeset
729
350
33eaed1ad130 Allow FileIterator report any errors from the underlaying file system up to the client
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parents: 348
diff changeset
730 public void reset() throws IOException {
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
731 walker.reset();
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diff changeset
732 }
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diff changeset
733
350
33eaed1ad130 Allow FileIterator report any errors from the underlaying file system up to the client
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parents: 348
diff changeset
734 public boolean hasNext() throws IOException {
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
735 while (walker.hasNext()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
736 walker.next();
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
737 if (filter.accept(walker.name())) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
738 didNext = true;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
739 return true;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
740 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
741 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
742 return false;
226
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diff changeset
743 }
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diff changeset
744
350
33eaed1ad130 Allow FileIterator report any errors from the underlaying file system up to the client
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parents: 348
diff changeset
745 public void next() throws IOException {
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
746 if (didNext) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
747 didNext = false;
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
748 } else {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
749 if (!hasNext()) {
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
750 throw new NoSuchElementException();
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
751 }
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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diff changeset
752 }
226
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diff changeset
753 }
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diff changeset
754
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diff changeset
755 public Path name() {
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diff changeset
756 return walker.name();
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diff changeset
757 }
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
758
287
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parents: 285
diff changeset
759 public FileInfo file() {
226
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parents: 219
diff changeset
760 return walker.file();
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parents: 219
diff changeset
761 }
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diff changeset
762
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parents: 219
diff changeset
763 public boolean inScope(Path file) {
229
1ec6b327a6ac Scope for status reworked: explicit files or a general matcher
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parents: 226
diff changeset
764 return filter.accept(file);
226
26ad7827a62d Support status query for a single file or a subdirectory of a repository
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diff changeset
765 }
413
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
766
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
767 public boolean supportsExecFlag() {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
768 return walker.supportsExecFlag();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
769 }
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
770
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
771 public boolean supportsLinkFlag() {
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 405
diff changeset
772 return walker.supportsLinkFlag();
7f27122011c3 Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
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parents: 405
diff changeset
773 }
226
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 219
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4cfc47bc14cc Status against local working dir extracted into distinct class. Iterating over local files extracted for ease of os-dependant patching
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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775 }