Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgRepository.java @ 560:52263817b998

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Exception when no blocks from merged revision were reported and merge parent was not recorded for future use
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 26 Feb 2013 21:06:43 +0100
parents 9edfd5a223b8
children e4ee4bf4c7d0
rev   line source
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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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a3a2e5deb320 Updated contact address to support@hg4j.com
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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.*;
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20 import static org.tmatesoft.hg.util.LogFacility.Severity.*;
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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.io.StringReader;
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26 import java.lang.ref.SoftReference;
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27 import java.nio.CharBuffer;
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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.HashMap;
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31 import java.util.List;
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33 import org.tmatesoft.hg.core.Nodeid;
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34 import org.tmatesoft.hg.core.SessionContext;
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35 import org.tmatesoft.hg.internal.ByteArrayChannel;
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36 import org.tmatesoft.hg.internal.ConfigFile;
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37 import org.tmatesoft.hg.internal.DirstateReader;
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38 import org.tmatesoft.hg.internal.Experimental;
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39 import org.tmatesoft.hg.internal.Filter;
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40 import org.tmatesoft.hg.internal.Internals;
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41 import org.tmatesoft.hg.internal.PropertyMarshal;
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42 import org.tmatesoft.hg.internal.RevlogStream;
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43 import org.tmatesoft.hg.internal.SubrepoManager;
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44 import org.tmatesoft.hg.repo.ext.HgExtensionsManager;
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45 import org.tmatesoft.hg.util.CancelledException;
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46 import org.tmatesoft.hg.util.Pair;
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47 import org.tmatesoft.hg.util.Path;
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48 import org.tmatesoft.hg.util.PathRewrite;
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49 import org.tmatesoft.hg.util.ProgressSupport;
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53 /**
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54 * Shall be as state-less as possible, all the caching happens outside the repo, in commands/walkers
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55 *
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56 * @author Artem Tikhomirov
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57 * @author TMate Software Ltd.
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58 */
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59 public final class HgRepository implements SessionContext.Source {
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61 // IMPORTANT: if new constants added, consider fixing HgInternals#wrongRevisionIndex and HgInvalidRevisionException#getMessage
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63 /**
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64 * Revision index constant to indicate most recent revision
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65 */
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66 public static final int TIP = -3; // XXX TIP_REVISION?
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68 /**
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69 * Revision index constant to indicate invalid revision index value.
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70 * Primary use is default/uninitialized values where user input is expected and as return value where
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71 * an exception (e.g. {@link HgInvalidRevisionException}) is not desired
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72 */
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73 public static final int BAD_REVISION = Integer.MIN_VALUE; // XXX INVALID_REVISION?
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75 /**
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76 * Revision index constant to indicate working copy
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77 */
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78 public static final int WORKING_COPY = -2; // XXX WORKING_COPY_REVISION?
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80 /**
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81 * Constant ({@value #NO_REVISION}) to indicate revision absence or a fictitious revision of an empty repository.
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82 *
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83 * <p>Revision absence is vital e.g. for missing parent from {@link HgChangelog#parents(int, int[], byte[], byte[])} call and
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84 * to report cases when changeset records no corresponding manifest
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85 * revision {@link HgManifest#walk(int, int, org.tmatesoft.hg.repo.HgManifest.Inspector)}.
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86 *
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87 * <p> Use as imaginary revision/empty repository is handy as an argument (contrary to {@link #BAD_REVISION})
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88 * e.g in a status operation to visit changes from the very beginning of a repository.
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89 */
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90 public static final int NO_REVISION = -1;
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92 /**
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93 * Name of the primary branch, "default".
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94 */
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95 public static final String DEFAULT_BRANCH_NAME = "default";
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97 private final File repoDir; // .hg folder
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98 private final File workingDir; // .hg/../
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99 private final String repoLocation;
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100 /*
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101 * normalized slashes but otherwise regular file names
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102 * the only front-end path rewrite, kept here as rest of the library shall
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103 * not bother with names normalization.
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104 */
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105 private final PathRewrite normalizePath;
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106 private final SessionContext sessionContext;
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108 private HgChangelog changelog;
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109 private HgManifest manifest;
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110 private HgTags tags;
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111 private HgBranches branches;
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112 private HgMergeState mergeState;
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113 private SubrepoManager subRepos;
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114 private HgBookmarks bookmarks;
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115 private HgExtensionsManager extManager;
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116
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117 // XXX perhaps, shall enable caching explicitly
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118 private final HashMap<Path, SoftReference<RevlogStream>> streamsCache = new HashMap<Path, SoftReference<RevlogStream>>();
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119
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120 private final org.tmatesoft.hg.internal.Internals impl;
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121 private HgIgnore ignore;
331
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122 private HgRepoConfig repoConfig;
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123
430
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124 /*
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125 * TODO [post-1.0] move to a better place, e.g. WorkingCopy container that tracks both dirstate and branches
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126 * (and, perhaps, undo, lastcommit and other similar information), and is change listener so that we don't need to
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127 * worry about this cached value become stale
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128 */
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129 private String wcBranch;
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130
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131
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132 HgRepository(String repositoryPath) {
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133 repoDir = null;
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134 workingDir = null;
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135 repoLocation = repositoryPath;
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136 normalizePath = null;
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137 sessionContext = null;
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138 impl = null;
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139 }
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140
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141 /**
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142 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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143 */
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144 HgRepository(SessionContext ctx, String repositoryPath, File repositoryRoot) throws HgRuntimeException {
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145 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory();
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146 assert repositoryPath != null;
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147 assert repositoryRoot != null;
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148 assert ctx != null;
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149 repoDir = repositoryRoot;
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150 workingDir = repoDir.getParentFile();
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151 if (workingDir == null) {
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152 throw new IllegalArgumentException(repoDir.toString());
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153 }
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154 repoLocation = repositoryPath;
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155 sessionContext = ctx;
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156 impl = new org.tmatesoft.hg.internal.Internals(this, repositoryRoot);
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157 normalizePath = impl.buildNormalizePathRewrite();
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158 }
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159
145
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160 @Override
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161 public String toString() {
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162 return getClass().getSimpleName() + "[" + getLocation() + (isInvalid() ? "(BAD)" : "") + "]";
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163 }
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164
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165 /**
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166 * Path to repository which has been used to initialize this instance. The value is always present, even
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167 * if no repository has been found at that location ({@link #isInvalid()} is <code>true</code>) and serves
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168 * as an extra description of the failure.
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169 *
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170 * <p> It's important to understand this is purely descriptive attribute, it's kept as close as possible to
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171 * original value users supply to {@link HgLookup}. To get actual repository location, use methods that
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172 * provide {@link File}, e.g. {@link #getWorkingDir()}
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173 *
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174 * @return repository location information, never <code>null</code>
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175 */
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176 public String getLocation() {
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177 return repoLocation;
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178 }
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179
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180 public boolean isInvalid() {
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181 return impl == null || impl.isInvalid();
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182 }
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183
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184 public HgChangelog getChangelog() {
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185 if (changelog == null) {
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186 File chlogFile = impl.getFileFromStoreDir("00changelog.i");
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187 RevlogStream content = new RevlogStream(impl.getDataAccess(), chlogFile);
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188 changelog = new HgChangelog(this, content);
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189 }
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190 return changelog;
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191 }
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192
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193 public HgManifest getManifest() {
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194 if (manifest == null) {
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195 File manifestFile = impl.getFileFromStoreDir("00manifest.i");
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196 RevlogStream content = new RevlogStream(impl.getDataAccess(), manifestFile);
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197 manifest = new HgManifest(this, content, impl.buildFileNameEncodingHelper());
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198 }
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199 return manifest;
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200 }
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201
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202 /**
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203 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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204 */
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205 public HgTags getTags() throws HgInvalidControlFileException {
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206 if (tags == null) {
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207 tags = new HgTags(this);
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208 HgDataFile hgTags = getFileNode(HgTags.getPath());
318
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209 if (hgTags.exists()) {
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210 for (int i = 0; i <= hgTags.getLastRevision(); i++) { // TODO post-1.0 in fact, would be handy to have walk(start,end)
318
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211 // method for data files as well, though it looks odd.
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212 try {
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213 ByteArrayChannel sink = new ByteArrayChannel();
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214 hgTags.content(i, sink);
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215 final String content = new String(sink.toArray(), "UTF8");
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216 tags.readGlobal(new StringReader(content));
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217 } catch (CancelledException ex) {
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218 // IGNORE, can't happen, we did not configure cancellation
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219 getSessionContext().getLog().dump(getClass(), Debug, ex, null);
318
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220 } catch (IOException ex) {
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221 // UnsupportedEncodingException can't happen (UTF8)
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222 // only from readGlobal. Need to reconsider exceptions thrown from there:
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223 // BufferedReader wraps String and unlikely to throw IOException, perhaps, log is enough?
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224 getSessionContext().getLog().dump(getClass(), Error, ex, null);
318
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225 // XXX need to decide what to do this. failure to read single revision shall not break complete cycle
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226 }
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227 }
318
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228 }
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229 File file2read = null;
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230 try {
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231 file2read = new File(getWorkingDir(), HgTags.getPath());
318
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232 tags.readGlobal(file2read); // XXX replace with HgDataFile.workingCopy
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233 file2read = impl.getFileFromRepoDir(HgLocalTags.getName()); // XXX pass internalrepo to readLocal, keep filename there
318
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234 tags.readLocal(file2read);
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235 } catch (IOException ex) {
490
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236 getSessionContext().getLog().dump(getClass(), Error, ex, null);
318
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237 throw new HgInvalidControlFileException("Failed to read tags", ex, file2read);
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238 }
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239 }
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240 return tags;
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241 }
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242
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243 /**
484
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244 * Access branch information
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245 * @return branch manager instance, never <code>null</code>
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246 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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247 */
366
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248 public HgBranches getBranches() throws HgInvalidControlFileException {
220
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249 if (branches == null) {
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250 branches = new HgBranches(impl);
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251 branches.collect(ProgressSupport.Factory.get(null));
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252 }
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253 return branches;
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254 }
231
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255
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256 /**
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257 * Access state of the recent merge
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258 * @return merge state facility, never <code>null</code>
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259 */
231
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260 public HgMergeState getMergeState() {
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261 if (mergeState == null) {
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262 mergeState = new HgMergeState(impl);
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263 }
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264 return mergeState;
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265 }
220
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266
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267 public HgDataFile getFileNode(String path) {
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268 CharSequence nPath = normalizePath.rewrite(path);
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269 Path p = Path.create(nPath);
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270 return getFileNode(p);
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271 }
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272
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273 public HgDataFile getFileNode(Path path) {
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274 RevlogStream content = resolveStoreFile(path);
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275 if (content == null) {
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276 return new HgDataFile(this, path);
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277 }
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278 return new HgDataFile(this, path, content);
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279 }
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280
142
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281 /* clients need to rewrite path from their FS to a repository-friendly paths, and, perhaps, vice versa*/
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282 public PathRewrite getToRepoPathHelper() {
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283 return normalizePath;
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284 }
284
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285
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286 /**
348
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287 * @return pair of values, {@link Pair#first()} and {@link Pair#second()} are respective parents, never <code>null</code>.
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288 * @throws HgInvalidControlFileException if attempt to read information about working copy parents from dirstate failed
284
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289 */
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290 public Pair<Nodeid,Nodeid> getWorkingCopyParents() throws HgInvalidControlFileException {
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291 return DirstateReader.readParents(impl);
235
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292 }
252
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293
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294 /**
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295 * @return name of the branch associated with working directory, never <code>null</code>.
348
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296 * @throws HgInvalidControlFileException if attempt to read branch name failed.
252
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297 */
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298 public String getWorkingCopyBranchName() throws HgInvalidControlFileException {
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299 if (wcBranch == null) {
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300 wcBranch = DirstateReader.readBranch(impl);
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301 }
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302 return wcBranch;
252
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303 }
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304
237
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305 /**
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306 * @return location where user files (shall) reside
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307 */
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308 public File getWorkingDir() {
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309 return workingDir;
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310 }
239
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311
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312 /**
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313 * Provides access to sub-repositories defined in this repository. Enumerated sub-repositories are those directly
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314 * known, not recursive collection of all nested sub-repositories.
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315 * @return list of all known sub-repositories in this repository, or empty list if none found.
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316 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
239
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317 */
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318 public List<HgSubrepoLocation> getSubrepositories() throws HgInvalidControlFileException {
239
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319 if (subRepos == null) {
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320 subRepos = new SubrepoManager(this);
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321 subRepos.read();
239
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322 }
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323 return subRepos.all();
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324 }
237
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325
331
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326
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327 public HgRepoConfig getConfiguration() /* XXX throws HgInvalidControlFileException? Description of the exception suggests it is only for files under ./hg/*/ {
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328 if (repoConfig == null) {
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329 try {
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330 ConfigFile configFile = impl.readConfiguration();
331
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331 repoConfig = new HgRepoConfig(configFile);
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332 } catch (IOException ex) {
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333 String m = "Errors while reading user configuration file";
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334 getSessionContext().getLog().dump(getClass(), Warn, ex, m);
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335 return new HgRepoConfig(new ConfigFile(getSessionContext())); // empty config, do not cache, allow to try once again
331
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336 //throw new HgInvalidControlFileException(m, ex, null);
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337 }
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338 }
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339 return repoConfig;
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340 }
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341
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342 // There seem to be no cases when access to HgDirstate is required from outside
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343 // (guess, working dir/revision walkers may hide dirstate access and no public visibility needed)
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344 /*package-local*/ final HgDirstate loadDirstate(Path.Source pathFactory) throws HgInvalidControlFileException {
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345 PathRewrite canonicalPath = null;
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346 if (!impl.isCaseSensitiveFileSystem()) {
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347 canonicalPath = new PathRewrite() {
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348
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349 public CharSequence rewrite(CharSequence path) {
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350 return path.toString().toLowerCase();
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351 }
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352 };
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353 }
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354 HgDirstate ds = new HgDirstate(impl, pathFactory, canonicalPath);
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355 ds.read();
348
a0864b2892cd Expose errors reading mercurial control files with exception
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356 return ds;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
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357 }
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358
289
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359 /**
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360 * Access to configured set of ignored files.
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361 * @see HgIgnore#isIgnored(Path)
482
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362 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
289
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363 */
482
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364 public HgIgnore getIgnore() throws HgInvalidControlFileException {
91
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365 // TODO read config for additional locations
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366 if (ignore == null) {
409
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367 ignore = new HgIgnore(getToRepoPathHelper());
482
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368 File ignoreFile = new File(getWorkingDir(), HgIgnore.getPath());
91
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369 try {
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
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370 final List<String> errors = ignore.read(ignoreFile);
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371 if (errors != null) {
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diff changeset
372 getSessionContext().getLog().dump(getClass(), Warn, "Syntax errors parsing %s:\n%s", ignoreFile.getName(), Internals.join(errors, ",\n"));
335
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373 }
91
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374 } catch (IOException ex) {
482
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375 final String m = String.format("Error reading %s file", ignoreFile);
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376 throw new HgInvalidControlFileException(m, ex, ignoreFile);
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377 }
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378 }
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379 return ignore;
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6f1b88693d48 Complete refactoring to org.tmatesoft
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380 }
482
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381
481
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diff changeset
382 /**
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383 * Mercurial saves message user has supplied for a commit to facilitate message re-use in case commit fails.
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384 * This method provides this saved message.
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385 *
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386 * @return message used for last commit attempt, or <code>null</code> if none
482
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387 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
481
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388 */
482
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diff changeset
389 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
390 File lastMessage = impl.getFileFromRepoDir(LastMessage.getPath());
481
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diff changeset
391 if (!lastMessage.canRead()) {
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392 return null;
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diff changeset
393 }
a458f9fb00ce Access to user-supplied message of last commit
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diff changeset
394 FileReader fr = null;
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diff changeset
395 try {
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diff changeset
396 fr = new FileReader(lastMessage);
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diff changeset
397 CharBuffer cb = CharBuffer.allocate(Internals.ltoi(lastMessage.length()));
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diff changeset
398 fr.read(cb);
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diff changeset
399 return cb.flip().toString();
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diff changeset
400 } catch (IOException ex) {
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diff changeset
401 throw new HgInvalidControlFileException("Can't retrieve message of last commit attempt", ex, lastMessage);
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diff changeset
402 } finally {
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diff changeset
403 if (fr != null) {
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
404 try {
a458f9fb00ce Access to user-supplied message of last commit
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
405 fr.close();
a458f9fb00ce Access to user-supplied message of last commit
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parents: 471
diff changeset
406 } 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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parents: 488
diff changeset
407 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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parents: 471
diff changeset
408 }
a458f9fb00ce Access to user-supplied message of last commit
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
409 }
a458f9fb00ce Access to user-supplied message of last commit
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
410 }
a458f9fb00ce Access to user-supplied message of last commit
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
411 }
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
412
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
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diff changeset
413 private HgRepositoryLock wdLock, storeLock;
486
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parents: 484
diff changeset
414
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
415 /**
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
416 * PROVISIONAL CODE, DO NOT USE
d740edfff563 Provisional support for Mercurial lock mechanism
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diff changeset
417 *
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diff changeset
418 * Access repository lock that covers non-store parts of the repository (dirstate, branches, etc -
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
419 * everything that has to do with working directory state).
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diff changeset
420 *
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diff changeset
421 * 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
422 * 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
423 *
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
424 * @return lock object, never <code>null</code>
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parents: 484
diff changeset
425 */
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parents: 484
diff changeset
426 @Experimental(reason="WORK IN PROGRESS")
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
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parents: 486
diff changeset
427 public HgRepositoryLock getWorkingDirLock() {
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
428 if (wdLock == null) {
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
429 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
430 File lf = impl.getFileFromRepoDir("wlock");
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
431 synchronized (this) {
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
432 if (wdLock == null) {
488
45b3b6ca046f Repository locking mechanism is alive
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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diff changeset
433 wdLock = new HgRepositoryLock(lf, timeout);
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
434 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
435 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
436 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
437 return wdLock;
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
438 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
439
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
440 @Experimental(reason="WORK IN PROGRESS")
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
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parents: 486
diff changeset
441 public HgRepositoryLock getStoreLock() {
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
442 if (storeLock == null) {
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
443 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
444 File fl = impl.getFileFromStoreDir("lock");
486
d740edfff563 Provisional support for Mercurial lock mechanism
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parents: 484
diff changeset
445 synchronized (this) {
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
446 if (storeLock == null) {
488
45b3b6ca046f Repository locking mechanism is alive
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 487
diff changeset
447 storeLock = new HgRepositoryLock(fl, timeout);
486
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
448 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
449 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
450 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
451 return storeLock;
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
452 }
d740edfff563 Provisional support for Mercurial lock mechanism
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 484
diff changeset
453
484
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
454 /**
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
455 * Access bookmarks-related functionality
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
456 * @return facility to manage bookmarks, never <code>null</code>
ae4d6604debd Bookmarks support added
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parents: 483
diff changeset
457 * @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
458 */
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
459 public HgBookmarks getBookmarks() throws HgInvalidControlFileException {
ae4d6604debd Bookmarks support added
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parents: 483
diff changeset
460 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
461 bookmarks = new HgBookmarks(impl);
484
ae4d6604debd Bookmarks support added
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diff changeset
462 bookmarks.read();
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
463 }
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
464 return bookmarks;
ae4d6604debd Bookmarks support added
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 483
diff changeset
465 }
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
466
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
467 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
468 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
469 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
470 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
471 super(HgRepository.this.getImplHelper());
d2f6ab541330 Change the way extensions are accessed (with ExtensionsManager now), add preliminary Rebase extension support
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parents: 493
diff changeset
472 }
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
473 }
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
474 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
475 }
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
476 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
477 }
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 68
diff changeset
478
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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479 /**
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480 * @return session environment of the repository
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481 */
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
482 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)
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483 return sessionContext;
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484 }
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485
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486 /**
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487 * Perhaps, should be separate interface, like ContentLookup
493
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488 * @param path - normalized file name
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489 * @return <code>null</code> if path doesn't resolve to a existing file
2
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490 */
493
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parents: 491
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491 /*package-local*/ RevlogStream resolveStoreFile(Path path) {
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492 final SoftReference<RevlogStream> ref = streamsCache.get(path);
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493 RevlogStream cached = ref == null ? null : ref.get();
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494 if (cached != null) {
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495 return cached;
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496 }
493
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497 File f = impl.getFileFromDataDir(path);
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498 if (f.exists()) {
490
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parents: 488
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499 RevlogStream s = new RevlogStream(impl.getDataAccess(), f);
388
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
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500 if (impl.shallCacheRevlogs()) {
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501 streamsCache.put(path, new SoftReference<RevlogStream>(s));
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502 }
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503 return s;
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504 }
493
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505 return null;
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506 }
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507
539
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508 /*package-local*/ RevlogStream createStoreFile(Path path) throws HgInvalidControlFileException {
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parents: 526
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509 File f = impl.getFileFromDataDir(path);
493
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510 try {
539
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diff changeset
511 if (!f.exists()) {
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512 f.getParentFile().mkdirs();
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parents: 526
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513 f.createNewFile();
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514 }
9edfd5a223b8 Commit: handle empty repository case
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parents: 526
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515 RevlogStream s = new RevlogStream(impl.getDataAccess(), f);
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parents: 526
diff changeset
516 if (impl.shallCacheRevlogs()) {
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parents: 526
diff changeset
517 streamsCache.put(path, new SoftReference<RevlogStream>(s));
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518 }
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519 return s;
493
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520 } catch (IOException ex) {
539
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521 throw new HgInvalidControlFileException("Can't create a file in the storage", ex, f);
493
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diff changeset
522 }
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523 }
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524
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diff changeset
525 /*package-local*/ List<Filter> getFiltersFromRepoToWorkingDir(Path p) {
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diff changeset
526 return instantiateFilters(p, new Filter.Options(Filter.Direction.FromRepo));
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527 }
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528
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parents: 104
diff changeset
529 /*package-local*/ List<Filter> getFiltersFromWorkingDirToRepo(Path p) {
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parents: 104
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530 return instantiateFilters(p, new Filter.Options(Filter.Direction.ToRepo));
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531 }
237
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parents: 235
diff changeset
532
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parents: 235
diff changeset
533 /*package-local*/ File getFile(HgDataFile dataFile) {
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parents: 235
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534 return new File(getWorkingDir(), dataFile.getPath().toString());
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535 }
295
981f9f50bb6c Issue 11: Error log facility. SessionContext to share common facilities
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parents: 292
diff changeset
536
412
63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate
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parents: 409
diff changeset
537 /*package-local*/ Internals getImplHelper() {
63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate
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parents: 409
diff changeset
538 return impl;
63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate
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parents: 409
diff changeset
539 }
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540
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diff changeset
541 private List<Filter> instantiateFilters(Path p, Filter.Options opts) {
490
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542 List<Filter.Factory> factories = impl.getFilters();
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diff changeset
543 if (factories.isEmpty()) {
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diff changeset
544 return Collections.emptyList();
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parents: 104
diff changeset
545 }
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diff changeset
546 ArrayList<Filter> rv = new ArrayList<Filter>(factories.size());
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diff changeset
547 for (Filter.Factory ff : factories) {
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diff changeset
548 Filter f = ff.create(p, opts);
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parents: 104
diff changeset
549 if (f != null) {
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diff changeset
550 rv.add(f);
46291ec605a0 Filters to read and initialize according to configuration files
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diff changeset
551 }
46291ec605a0 Filters to read and initialize according to configuration files
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diff changeset
552 }
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diff changeset
553 return rv;
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parents: 104
diff changeset
554 }
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
555
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
556 private int getLockTimeout() {
504
bf352ce2b97f Allow to override lock timeout from within Hg4J
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 501
diff changeset
557 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
558 if (getSessionContext().getConfigurationProperty(Internals.CFG_PROPERTY_FS_LOCK_TIMEOUT, null) != null) {
bf352ce2b97f Allow to override lock timeout from within Hg4J
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parents: 501
diff changeset
559 return new PropertyMarshal(sessionContext).getInt(Internals.CFG_PROPERTY_FS_LOCK_TIMEOUT, cfgValue);
bf352ce2b97f Allow to override lock timeout from within Hg4J
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parents: 501
diff changeset
560 }
bf352ce2b97f Allow to override lock timeout from within Hg4J
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parents: 501
diff changeset
561 return cfgValue;
487
db48a77ec8ff Access to reposiotry lock mechanism via HgRepositoryLock
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 486
diff changeset
562 }
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
563 }