Mercurial > jhg

annotate src/org/tmatesoft/hg/repo/HgRepository.java @ 628:6526d8adbc0f

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Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 22 May 2013 15:52:31 +0200
parents 99ad1e3a4e4d
children ffce73efa2c2
rev   line source
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382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
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1 /*
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2 * Copyright (c) 2010-2013 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.repo;
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19 import static org.tmatesoft.hg.repo.HgRepositoryFiles.LastMessage;
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20 import static org.tmatesoft.hg.util.LogFacility.Severity.Warn;
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22 import java.io.File;
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23 import java.io.FileReader;
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24 import java.io.IOException;
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25 import java.nio.CharBuffer;
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26 import java.util.ArrayList;
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27 import java.util.Collections;
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28 import java.util.List;
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6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
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30 import org.tmatesoft.hg.core.HgIOException;
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31 import org.tmatesoft.hg.core.Nodeid;
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32 import org.tmatesoft.hg.core.SessionContext;
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33 import org.tmatesoft.hg.internal.ConfigFile;
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34 import org.tmatesoft.hg.internal.DirstateReader;
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35 import org.tmatesoft.hg.internal.Filter;
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36 import org.tmatesoft.hg.internal.Internals;
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37 import org.tmatesoft.hg.internal.PropertyMarshal;
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38 import org.tmatesoft.hg.internal.RevlogStream;
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39 import org.tmatesoft.hg.internal.SubrepoManager;
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40 import org.tmatesoft.hg.repo.ext.HgExtensionsManager;
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41 import org.tmatesoft.hg.util.Pair;
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42 import org.tmatesoft.hg.util.Path;
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43 import org.tmatesoft.hg.util.PathRewrite;
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44 import org.tmatesoft.hg.util.ProgressSupport;
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48 /**
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49 * Shall be as state-less as possible, all the caching happens outside the repo, in commands/walkers
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50 *
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51 * @author Artem Tikhomirov
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52 * @author TMate Software Ltd.
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53 */
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54 public final class HgRepository implements SessionContext.Source {
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56 // IMPORTANT: if new constants added, consider fixing HgInternals#wrongRevisionIndex and HgInvalidRevisionException#getMessage
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58 /**
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59 * Revision index constant to indicate most recent revision
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60 */
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61 public static final int TIP = -3; // XXX TIP_REVISION?
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63 /**
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64 * Revision index constant to indicate invalid revision index value.
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65 * Primary use is default/uninitialized values where user input is expected and as return value where
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66 * an exception (e.g. {@link HgInvalidRevisionException}) is not desired
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67 */
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68 public static final int BAD_REVISION = Integer.MIN_VALUE; // XXX INVALID_REVISION?
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70 /**
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71 * Revision index constant to indicate working copy
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72 */
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73 public static final int WORKING_COPY = -2; // XXX WORKING_COPY_REVISION?
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75 /**
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76 * Constant ({@value #NO_REVISION}) to indicate revision absence or a fictitious revision of an empty repository.
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77 *
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78 * <p>Revision absence is vital e.g. for missing parent from {@link HgChangelog#parents(int, int[], byte[], byte[])} call and
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79 * to report cases when changeset records no corresponding manifest
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80 * revision {@link HgManifest#walk(int, int, org.tmatesoft.hg.repo.HgManifest.Inspector)}.
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81 *
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82 * <p> Use as imaginary revision/empty repository is handy as an argument (contrary to {@link #BAD_REVISION})
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83 * e.g in a status operation to visit changes from the very beginning of a repository.
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84 */
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85 public static final int NO_REVISION = -1;
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86
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87 /**
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88 * Name of the primary branch, "default".
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89 */
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90 public static final String DEFAULT_BRANCH_NAME = "default";
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92 private final File workingDir; // .hg/../
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93 private final String repoLocation;
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94 /*
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95 * normalized slashes but otherwise regular file names
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96 * the only front-end path rewrite, kept here as rest of the library shall
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97 * not bother with names normalization.
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98 */
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99 private final PathRewrite normalizePath;
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100 private final SessionContext sessionContext;
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101
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102 private HgChangelog changelog;
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103 private HgManifest manifest;
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104 private HgTags tags;
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105 private HgBranches branches;
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106 private HgMergeState mergeState;
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107 private SubrepoManager subRepos;
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108 private HgBookmarks bookmarks;
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109 private HgExtensionsManager extManager;
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110 private HgIgnore ignore;
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111 private HgRepoConfig repoConfig;
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112
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113 private HgRepositoryLock wdLock, storeLock;
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115 private final org.tmatesoft.hg.internal.Internals impl;
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116
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117 HgRepository(String repositoryPath) {
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118 workingDir = null;
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119 repoLocation = repositoryPath;
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120 normalizePath = null;
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121 sessionContext = null;
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122 impl = null;
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123 }
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124
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125 /**
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126 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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127 */
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128 HgRepository(SessionContext ctx, String repositoryPath, File repositoryRoot) throws HgRuntimeException {
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129 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory();
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130 assert repositoryPath != null;
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131 assert repositoryRoot != null;
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132 assert ctx != null;
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133 workingDir = repositoryRoot.getParentFile();
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134 if (workingDir == null) {
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135 throw new IllegalArgumentException(repositoryRoot.toString());
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136 }
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137 repoLocation = repositoryPath;
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138 sessionContext = ctx;
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139 impl = new Internals(this, repositoryRoot, new Internals.ImplAccess() {
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141 public RevlogStream getStream(HgDataFile df) {
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142 return df.content;
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143 }
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144 public RevlogStream getManifestStream() {
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145 return HgRepository.this.getManifest().content;
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146 }
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147 public RevlogStream getChangelogStream() {
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148 return HgRepository.this.getChangelog().content;
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149 }
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150 });
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151 normalizePath = impl.buildNormalizePathRewrite();
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152 }
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153
145
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154 @Override
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155 public String toString() {
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156 return getClass().getSimpleName() + "[" + getLocation() + (isInvalid() ? "(BAD)" : "") + "]";
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157 }
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158
491
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159 /**
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160 * Path to repository which has been used to initialize this instance. The value is always present, even
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161 * if no repository has been found at that location ({@link #isInvalid()} is <code>true</code>) and serves
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162 * as an extra description of the failure.
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163 *
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164 * <p> It's important to understand this is purely descriptive attribute, it's kept as close as possible to
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165 * original value users supply to {@link HgLookup}. To get actual repository location, use methods that
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166 * provide {@link File}, e.g. {@link #getWorkingDir()}
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167 *
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168 * @return repository location information, never <code>null</code>
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169 */
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170 public String getLocation() {
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171 return repoLocation; // XXX field to keep this is bit too much
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172 }
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173
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174 public boolean isInvalid() {
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175 return impl == null || impl.isInvalid();
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176 }
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177
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178 public HgChangelog getChangelog() {
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179 if (changelog == null) {
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180 RevlogStream content = impl.createChangelogStream();
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181 changelog = new HgChangelog(this, content);
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182 }
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183 return changelog;
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184 }
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185
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186 public HgManifest getManifest() {
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187 if (manifest == null) {
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188 RevlogStream content = impl.createManifestStream();
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189 manifest = new HgManifest(this, content, impl.buildFileNameEncodingHelper());
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190 }
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191 return manifest;
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192 }
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193
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194 /**
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195 * Access snapshot of repository tags.
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196 *
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197 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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198 */
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199 public HgTags getTags() throws HgRuntimeException {
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200 if (tags == null) {
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201 tags = new HgTags(impl);
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202 tags.read();
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203 } else {
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204 tags.reloadIfChanged();
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205 }
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206 return tags;
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207 }
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208
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209 /**
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210 * Access branch information. Returns a snapshot of branch information as it's available at the time of the call.
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211 * If repository get changed, use this method to obtain an up-to-date state.
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212 *
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213 * @return branch manager instance, never <code>null</code>
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214 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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215 */
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216 public HgBranches getBranches() throws HgRuntimeException {
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217 final ProgressSupport ps = ProgressSupport.Factory.get(null);
220
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218 if (branches == null) {
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219 branches = new HgBranches(impl);
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220 branches.collect(ps);
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221 } else {
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222 branches.reloadIfChanged(ps);
220
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223 }
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224 return branches;
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225 }
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226
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227 /**
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228 * Access state of the recent merge
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229 * @return merge state facility, never <code>null</code>
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230 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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231 */
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232 public HgMergeState getMergeState() throws HgRuntimeException {
231
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233 if (mergeState == null) {
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234 mergeState = new HgMergeState(impl);
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235 mergeState.refresh();
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236 }
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237 return mergeState;
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238 }
220
8de327242aa0 Basic information about branches
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239
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240 public HgDataFile getFileNode(String path) {
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241 CharSequence nPath = normalizePath.rewrite(path);
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242 Path p = sessionContext.getPathFactory().path(nPath);
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243 return getFileNode(p);
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244 }
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245
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246 public HgDataFile getFileNode(Path path) {
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247 RevlogStream content = impl.resolveStoreFile(path);
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248 assert content != null;
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249 return new HgDataFile(this, path, content);
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250 }
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251
142
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252 /* clients need to rewrite path from their FS to a repository-friendly paths, and, perhaps, vice versa*/
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253 public PathRewrite getToRepoPathHelper() {
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254 return normalizePath;
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255 }
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256
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257 /**
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258 * @return pair of values, {@link Pair#first()} and {@link Pair#second()} are respective parents, never <code>null</code>.
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259 * @throws HgInvalidControlFileException if attempt to read information about working copy parents from dirstate failed
284
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260 */
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261 public Pair<Nodeid,Nodeid> getWorkingCopyParents() throws HgInvalidControlFileException {
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262 return DirstateReader.readParents(impl);
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263 }
252
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264
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265 /**
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266 * @return name of the branch associated with working directory, never <code>null</code>.
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267 * @throws HgInvalidControlFileException if attempt to read branch name failed.
252
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268 */
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269 public String getWorkingCopyBranchName() throws HgInvalidControlFileException {
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270 /*
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271 * TODO [post-1.1] 1) cache value (now if cached, is not updated after commit)
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272 * 2) move to a better place, e.g. WorkingCopy container that tracks both dirstate and branches
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273 * (and, perhaps, undo, lastcommit and other similar information), and is change listener so that we don't need to
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274 * worry about this cached value become stale
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275 */
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276 String wcBranch = DirstateReader.readBranch(impl);
430
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277 return wcBranch;
252
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278 }
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279
237
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280 /**
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281 * @return location where user files (shall) reside
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282 */
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283 public File getWorkingDir() {
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284 return workingDir;
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285 }
239
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286
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287 /**
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288 * Provides access to sub-repositories defined in this repository. Enumerated sub-repositories are those directly
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289 * known, not recursive collection of all nested sub-repositories.
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290 * @return list of all known sub-repositories in this repository, or empty list if none found.
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291 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
239
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292 */
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293 public List<HgSubrepoLocation> getSubrepositories() throws HgInvalidControlFileException {
239
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294 if (subRepos == null) {
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295 subRepos = new SubrepoManager(this);
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296 subRepos.read();
239
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297 }
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298 return subRepos.all();
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299 }
237
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300
331
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301
579
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302 /**
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303 * Repository-specific configuration.
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304 * @return access to configuration options, never <code>null</code>
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305 */
331
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306 public HgRepoConfig getConfiguration() /* XXX throws HgInvalidControlFileException? Description of the exception suggests it is only for files under ./hg/*/ {
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diff changeset
307 if (repoConfig == null) {
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diff changeset
308 try {
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309 ConfigFile configFile = impl.readConfiguration();
331
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diff changeset
310 repoConfig = new HgRepoConfig(configFile);
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311 } catch (HgIOException ex) {
331
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312 String m = "Errors while reading user configuration file";
490
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313 getSessionContext().getLog().dump(getClass(), Warn, ex, m);
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314 return new HgRepoConfig(new ConfigFile(getSessionContext())); // empty config, do not cache, allow to try once again
331
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315 //throw new HgInvalidControlFileException(m, ex, null);
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316 }
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317 }
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318 return repoConfig;
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diff changeset
319 }
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diff changeset
320
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321 // There seem to be no cases when access to HgDirstate is required from outside
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322 // (guess, working dir/revision walkers may hide dirstate access and no public visibility needed)
431
12f668401613 FIXMEs: awkward API refactored, what need to be internal got hidden; public aspects got captured in slim interfaces
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diff changeset
323 /*package-local*/ final HgDirstate loadDirstate(Path.Source pathFactory) throws HgInvalidControlFileException {
292
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diff changeset
324 PathRewrite canonicalPath = null;
388
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diff changeset
325 if (!impl.isCaseSensitiveFileSystem()) {
292
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diff changeset
326 canonicalPath = new PathRewrite() {
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diff changeset
327
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diff changeset
328 public CharSequence rewrite(CharSequence path) {
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diff changeset
329 return path.toString().toLowerCase();
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diff changeset
330 }
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331 };
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diff changeset
332 }
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333 HgDirstate ds = new HgDirstate(impl, pathFactory, canonicalPath);
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diff changeset
334 ds.read();
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335 return ds;
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336 }
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337
289
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diff changeset
338 /**
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339 * Access to configured set of ignored files.
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340 * @see HgIgnore#isIgnored(Path)
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341 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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342 */
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diff changeset
343 public HgIgnore getIgnore() throws HgInvalidControlFileException {
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344 // TODO read config for additional locations
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345 if (ignore == null) {
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
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diff changeset
346 ignore = new HgIgnore(getToRepoPathHelper());
610
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diff changeset
347 ignore.read(impl);
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diff changeset
348 } else {
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349 ignore.reloadIfChanged(impl);
91
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350 }
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351 return ignore;
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352 }
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diff changeset
353
481
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diff changeset
354 /**
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diff changeset
355 * Mercurial saves message user has supplied for a commit to facilitate message re-use in case commit fails.
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
356 * This method provides this saved message.
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diff changeset
357 *
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diff changeset
358 * @return message used for last commit attempt, or <code>null</code> if none
482
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diff changeset
359 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
481
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diff changeset
360 */
482
6c67debed07e Distinguish files in wc from files under repo root, use these constants
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diff changeset
361 public String getCommitLastMessage() throws HgInvalidControlFileException {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
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diff changeset
362 File lastMessage = impl.getFileFromRepoDir(LastMessage.getPath());
481
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diff changeset
363 if (!lastMessage.canRead()) {
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
364 return null;
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
365 }
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
366 FileReader fr = null;
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
367 try {
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
368 fr = new FileReader(lastMessage);
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
369 CharBuffer cb = CharBuffer.allocate(Internals.ltoi(lastMessage.length()));
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
370 fr.read(cb);
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diff changeset
371 return cb.flip().toString();
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
372 } catch (IOException ex) {
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
373 throw new HgInvalidControlFileException("Can't retrieve message of last commit attempt", ex, lastMessage);
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parents: 471
diff changeset
374 } finally {
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diff changeset
375 if (fr != null) {
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
376 try {
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
377 fr.close();
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
378 } catch (IOException ex) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
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diff changeset
379 getSessionContext().getLog().dump(getClass(), Warn, "Failed to close %s after read", lastMessage);
481
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
380 }
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parents: 471
diff changeset
381 }
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parents: 471
diff changeset
382 }
a458f9fb00ce Access to user-supplied message of last commit
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
383 }
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
384
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
385 /**
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
386 * Access repository lock that covers non-store parts of the repository (dirstate, branches, etc -
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
387 * everything that has to do with working directory state).
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
388 *
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parents: 484
diff changeset
389 * Note, the lock object returned merely gives access to lock mechanism. NO ACTUAL LOCKING IS DONE.
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
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parents: 486
diff changeset
390 * Use {@link HgRepositoryLock#acquire()} to actually lock the repository.
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
391 *
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
392 * @return lock object, never <code>null</code>
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
393 */
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
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parents: 486
diff changeset
394 public HgRepositoryLock getWorkingDirLock() {
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
395 if (wdLock == null) {
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
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parents: 486
diff changeset
396 int timeout = getLockTimeout();
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
397 File lf = impl.getFileFromRepoDir("wlock");
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
398 synchronized (this) {
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
399 if (wdLock == null) {
488
45b3b6ca046f Repository locking mechanism is alive
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parents: 487
diff changeset
400 wdLock = new HgRepositoryLock(lf, timeout);
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
401 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
402 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
403 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
404 return wdLock;
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
405 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
406
613
f41dd9a3b8af Remove few Experimental annotations as the API they've marked graduates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
407 /**
f41dd9a3b8af Remove few Experimental annotations as the API they've marked graduates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
408 * Access repository lock that covers repository intrinsic files, unrelated to
f41dd9a3b8af Remove few Experimental annotations as the API they've marked graduates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
409 * the state of working directory
f41dd9a3b8af Remove few Experimental annotations as the API they've marked graduates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
410 * @return lock object, never <code>null</code>
f41dd9a3b8af Remove few Experimental annotations as the API they've marked graduates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
411 */
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
412 public HgRepositoryLock getStoreLock() {
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
413 if (storeLock == null) {
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
414 int timeout = getLockTimeout();
493
ba36f66c32b4 Refactor to keep knowledge about repository control files and their location in respect to .hg/ in a single place (facilitate future adoption of shared repositories)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 491
diff changeset
415 File fl = impl.getFileFromStoreDir("lock");
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
416 synchronized (this) {
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
417 if (storeLock == null) {
488
45b3b6ca046f Repository locking mechanism is alive
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 487
diff changeset
418 storeLock = new HgRepositoryLock(fl, timeout);
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
419 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
420 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
421 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
422 return storeLock;
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
423 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
424
484
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
425 /**
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
426 * Access bookmarks-related functionality
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
427 * @return facility to manage bookmarks, never <code>null</code>
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
428 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
429 */
628
6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 621
diff changeset
430 public HgBookmarks getBookmarks() throws HgRuntimeException {
484
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
431 if (bookmarks == null) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
432 bookmarks = new HgBookmarks(impl);
484
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
433 bookmarks.read();
610
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 591
diff changeset
434 } else {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 591
diff changeset
435 bookmarks.reloadIfChanged();
484
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
436 }
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
437 return bookmarks;
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
438 }
501
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
439
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
440 public HgExtensionsManager getExtensions() {
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
441 if (extManager == null) {
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
442 class EM extends HgExtensionsManager {
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
443 EM() {
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
444 super(HgRepository.this.getImplHelper());
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
445 }
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
446 }
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
447 extManager = new EM();
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
448 }
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
449 return extManager;
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 493
diff changeset
450 }
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 68
diff changeset
451
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
452 /**
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
453 * @return session environment of the repository
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
454 */
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
455 public SessionContext getSessionContext() {
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
456 return sessionContext;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 68
diff changeset
457 }
114
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
458
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
459 /*package-local*/ List<Filter> getFiltersFromRepoToWorkingDir(Path p) {
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
460 return instantiateFilters(p, new Filter.Options(Filter.Direction.FromRepo));
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
461 }
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
462
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
463 /*package-local*/ List<Filter> getFiltersFromWorkingDirToRepo(Path p) {
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
464 return instantiateFilters(p, new Filter.Options(Filter.Direction.ToRepo));
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
465 }
237
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 235
diff changeset
466
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 235
diff changeset
467 /*package-local*/ File getFile(HgDataFile dataFile) {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 235
diff changeset
468 return new File(getWorkingDir(), dataFile.getPath().toString());
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 235
diff changeset
469 }
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 292
diff changeset
470
412
63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 409
diff changeset
471 /*package-local*/ Internals getImplHelper() {
63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 409
diff changeset
472 return impl;
63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 409
diff changeset
473 }
114
46291ec605a0 Filters to read and initialize according to configuration files
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parents: 104
diff changeset
474
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
475 private List<Filter> instantiateFilters(Path p, Filter.Options opts) {
490
b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 488
diff changeset
476 List<Filter.Factory> factories = impl.getFilters();
114
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
477 if (factories.isEmpty()) {
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
478 return Collections.emptyList();
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
479 }
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
480 ArrayList<Filter> rv = new ArrayList<Filter>(factories.size());
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
481 for (Filter.Factory ff : factories) {
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
482 Filter f = ff.create(p, opts);
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
483 if (f != null) {
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
484 rv.add(f);
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
485 }
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
486 }
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
487 return rv;
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 104
diff changeset
488 }
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
489
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
490 private int getLockTimeout() {
504
bf352ce2b97f Allow to override lock timeout from within Hg4J
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 501
diff changeset
491 int cfgValue = getConfiguration().getIntegerValue("ui", "timeout", 600);
bf352ce2b97f Allow to override lock timeout from within Hg4J
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 501
diff changeset
492 if (getSessionContext().getConfigurationProperty(Internals.CFG_PROPERTY_FS_LOCK_TIMEOUT, null) != null) {
bf352ce2b97f Allow to override lock timeout from within Hg4J
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 501
diff changeset
493 return new PropertyMarshal(sessionContext).getInt(Internals.CFG_PROPERTY_FS_LOCK_TIMEOUT, cfgValue);
bf352ce2b97f Allow to override lock timeout from within Hg4J
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 501
diff changeset
494 }
bf352ce2b97f Allow to override lock timeout from within Hg4J
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 501
diff changeset
495 return cfgValue;
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
496 }
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
497 }