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comparison src/org/tmatesoft/hg/repo/HgRepository.java @ 295:981f9f50bb6c

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Issue 11: Error log facility. SessionContext to share common facilities
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 16 Sep 2011 05:35:32 +0200
parents a415fe296a50
children c3d2233ba842
comparison
equal deleted inserted replaced
294:32890bab7209 295:981f9f50bb6c
25 import java.util.HashMap; 25 import java.util.HashMap;
26 import java.util.List; 26 import java.util.List;
27 27
28 import org.tmatesoft.hg.core.HgDataStreamException; 28 import org.tmatesoft.hg.core.HgDataStreamException;
29 import org.tmatesoft.hg.core.Nodeid; 29 import org.tmatesoft.hg.core.Nodeid;
30 import org.tmatesoft.hg.core.SessionContext;
30 import org.tmatesoft.hg.internal.ByteArrayChannel; 31 import org.tmatesoft.hg.internal.ByteArrayChannel;
31 import org.tmatesoft.hg.internal.ConfigFile; 32 import org.tmatesoft.hg.internal.ConfigFile;
32 import org.tmatesoft.hg.internal.DataAccessProvider; 33 import org.tmatesoft.hg.internal.DataAccessProvider;
33 import org.tmatesoft.hg.internal.Experimental; 34 import org.tmatesoft.hg.internal.Experimental;
34 import org.tmatesoft.hg.internal.Filter; 35 import org.tmatesoft.hg.internal.Filter;
35 import org.tmatesoft.hg.internal.Internals; 36 import org.tmatesoft.hg.internal.Internals;
36 import org.tmatesoft.hg.internal.RequiresFile;
37 import org.tmatesoft.hg.internal.RevlogStream; 37 import org.tmatesoft.hg.internal.RevlogStream;
38 import org.tmatesoft.hg.internal.SubrepoManager; 38 import org.tmatesoft.hg.internal.SubrepoManager;
39 import org.tmatesoft.hg.util.CancelledException; 39 import org.tmatesoft.hg.util.CancelledException;
40 import org.tmatesoft.hg.util.Pair; 40 import org.tmatesoft.hg.util.Pair;
41 import org.tmatesoft.hg.util.Path; 41 import org.tmatesoft.hg.util.Path;
71 private final DataAccessProvider dataAccess; 71 private final DataAccessProvider dataAccess;
72 private final PathRewrite normalizePath; 72 private final PathRewrite normalizePath;
73 private final PathRewrite dataPathHelper; 73 private final PathRewrite dataPathHelper;
74 private final PathRewrite repoPathHelper; 74 private final PathRewrite repoPathHelper;
75 private final boolean isCaseSensitiveFileSystem; 75 private final boolean isCaseSensitiveFileSystem;
76 private final SessionContext sessionContext;
76 77
77 private HgChangelog changelog; 78 private HgChangelog changelog;
78 private HgManifest manifest; 79 private HgManifest manifest;
79 private HgTags tags; 80 private HgTags tags;
80 private HgBranches branches; 81 private HgBranches branches;
93 workingDir = null; 94 workingDir = null;
94 repoLocation = repositoryPath; 95 repoLocation = repositoryPath;
95 dataAccess = null; 96 dataAccess = null;
96 dataPathHelper = repoPathHelper = null; 97 dataPathHelper = repoPathHelper = null;
97 normalizePath = null; 98 normalizePath = null;
99 sessionContext = null;
98 isCaseSensitiveFileSystem = !Internals.runningOnWindows(); 100 isCaseSensitiveFileSystem = !Internals.runningOnWindows();
99 } 101 }
100 102
101 HgRepository(String repositoryPath, File repositoryRoot) { 103 HgRepository(SessionContext ctx, String repositoryPath, File repositoryRoot) {
102 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory(); 104 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory();
103 assert repositoryPath != null; 105 assert repositoryPath != null;
104 assert repositoryRoot != null; 106 assert repositoryRoot != null;
107 assert ctx != null;
105 repoDir = repositoryRoot; 108 repoDir = repositoryRoot;
106 workingDir = repoDir.getParentFile(); 109 workingDir = repoDir.getParentFile();
107 if (workingDir == null) { 110 if (workingDir == null) {
108 throw new IllegalArgumentException(repoDir.toString()); 111 throw new IllegalArgumentException(repoDir.toString());
109 } 112 }
110 repoLocation = repositoryPath; 113 repoLocation = repositoryPath;
111 dataAccess = new DataAccessProvider(); 114 sessionContext = ctx;
115 dataAccess = new DataAccessProvider(ctx);
112 final boolean runningOnWindows = Internals.runningOnWindows(); 116 final boolean runningOnWindows = Internals.runningOnWindows();
113 isCaseSensitiveFileSystem = !runningOnWindows; 117 isCaseSensitiveFileSystem = !runningOnWindows;
114 if (runningOnWindows) { 118 if (runningOnWindows) {
115 normalizePath = new PathRewrite() { 119 normalizePath = new PathRewrite() {
116 120
125 } 129 }
126 }; 130 };
127 } else { 131 } else {
128 normalizePath = new PathRewrite.Empty(); // or strip leading slash, perhaps? 132 normalizePath = new PathRewrite.Empty(); // or strip leading slash, perhaps?
129 } 133 }
130 parseRequires(); 134 impl.parseRequires(this, new File(repoDir, "requires"));
131 dataPathHelper = impl.buildDataFilesHelper(); 135 dataPathHelper = impl.buildDataFilesHelper();
132 repoPathHelper = impl.buildRepositoryFilesHelper(); 136 repoPathHelper = impl.buildRepositoryFilesHelper();
133 } 137 }
134 138
135 @Override 139 @Override
174 ByteArrayChannel sink = new ByteArrayChannel(); 178 ByteArrayChannel sink = new ByteArrayChannel();
175 hgTags.content(i, sink); 179 hgTags.content(i, sink);
176 final String content = new String(sink.toArray(), "UTF8"); 180 final String content = new String(sink.toArray(), "UTF8");
177 tags.readGlobal(new StringReader(content)); 181 tags.readGlobal(new StringReader(content));
178 } catch (CancelledException ex) { 182 } catch (CancelledException ex) {
179 ex.printStackTrace(); // IGNORE, can't happen, we did not configure cancellation 183 // IGNORE, can't happen, we did not configure cancellation
184 getContext().getLog().debug(getClass(), ex, null);
180 } catch (HgDataStreamException ex) { 185 } catch (HgDataStreamException ex) {
181 ex.printStackTrace(); // FIXME need to react 186 getContext().getLog().error(getClass(), ex, null);
187 // FIXME need to react
182 } catch (IOException ex) { 188 } catch (IOException ex) {
183 // UnsupportedEncodingException can't happen (UTF8) 189 // UnsupportedEncodingException can't happen (UTF8)
184 // only from readGlobal. Need to reconsider exceptions thrown from there 190 // only from readGlobal. Need to reconsider exceptions thrown from there
185 ex.printStackTrace(); // XXX need to decide what to do this. failure to read single revision shall not break complete cycle 191 getContext().getLog().error(getClass(), ex, null);
192 // XXX need to decide what to do this. failure to read single revision shall not break complete cycle
186 } 193 }
187 } 194 }
188 } 195 }
189 tags.readGlobal(new File(getWorkingDir(), ".hgtags")); // XXX replace with HgDataFile.workingCopy 196 tags.readGlobal(new File(getWorkingDir(), ".hgtags")); // XXX replace with HgDataFile.workingCopy
190 tags.readLocal(new File(repoDir, "localtags")); 197 tags.readLocal(new File(repoDir, "localtags"));
191 } catch (IOException ex) { 198 } catch (IOException ex) {
192 ex.printStackTrace(); // FIXME log or othewise report 199 getContext().getLog().error(getClass(), ex, null);
193 } 200 }
194 } 201 }
195 return tags; 202 return tags;
196 } 203 }
197 204
300 ignore = new HgIgnore(); 307 ignore = new HgIgnore();
301 try { 308 try {
302 File ignoreFile = new File(getWorkingDir(), ".hgignore"); 309 File ignoreFile = new File(getWorkingDir(), ".hgignore");
303 ignore.read(ignoreFile); 310 ignore.read(ignoreFile);
304 } catch (IOException ex) { 311 } catch (IOException ex) {
305 ex.printStackTrace(); // log warn 312 getContext().getLog().warn(getClass(), ex, null);
306 } 313 }
307 } 314 }
308 return ignore; 315 return ignore;
309 } 316 }
310 317
332 try { 339 try {
333 File fake = File.createTempFile(f.getName(), null); 340 File fake = File.createTempFile(f.getName(), null);
334 fake.deleteOnExit(); 341 fake.deleteOnExit();
335 return new RevlogStream(dataAccess, fake); 342 return new RevlogStream(dataAccess, fake);
336 } catch (IOException ex) { 343 } catch (IOException ex) {
337 ex.printStackTrace(); // FIXME report in debug 344 getContext().getLog().info(getClass(), ex, null);
338 } 345 }
339 } 346 }
340 } 347 }
341 return null; // XXX empty stream instead? 348 return null; // XXX empty stream instead?
342 } 349 }
343 350
344 // can't expose internal class, otherwise seems reasonable to have it in API 351 // can't expose internal class, otherwise seems reasonable to have it in API
345 /*package-local*/ ConfigFile getConfigFile() { 352 /*package-local*/ ConfigFile getConfigFile() {
346 if (configFile == null) { 353 if (configFile == null) {
347 configFile = impl.newConfigFile(); 354 configFile = new ConfigFile();
348 configFile.addLocation(new File(System.getProperty("user.home"), ".hgrc")); 355 try {
349 // last one, overrides anything else 356 configFile.addLocation(new File(System.getProperty("user.home"), ".hgrc"));
350 // <repo>/.hg/hgrc 357 // last one, overrides anything else
351 configFile.addLocation(new File(getRepositoryRoot(), "hgrc")); 358 // <repo>/.hg/hgrc
359 configFile.addLocation(new File(getRepositoryRoot(), "hgrc"));
360 } catch (IOException ex) {
361 getContext().getLog().warn(getClass(), ex, "Errors while reading user configuration file");
362 }
352 } 363 }
353 return configFile; 364 return configFile;
354 } 365 }
355 366
356 /*package-local*/ List<Filter> getFiltersFromRepoToWorkingDir(Path p) { 367 /*package-local*/ List<Filter> getFiltersFromRepoToWorkingDir(Path p) {
361 return instantiateFilters(p, new Filter.Options(Filter.Direction.ToRepo)); 372 return instantiateFilters(p, new Filter.Options(Filter.Direction.ToRepo));
362 } 373 }
363 374
364 /*package-local*/ File getFile(HgDataFile dataFile) { 375 /*package-local*/ File getFile(HgDataFile dataFile) {
365 return new File(getWorkingDir(), dataFile.getPath().toString()); 376 return new File(getWorkingDir(), dataFile.getPath().toString());
377 }
378
379 /*package-local*/ SessionContext getContext() {
380 return sessionContext;
366 } 381 }
367 382
368 private List<Filter> instantiateFilters(Path p, Filter.Options opts) { 383 private List<Filter> instantiateFilters(Path p, Filter.Options opts) {
369 List<Filter.Factory> factories = impl.getFilters(this, getConfigFile()); 384 List<Filter.Factory> factories = impl.getFilters(this, getConfigFile());
370 if (factories.isEmpty()) { 385 if (factories.isEmpty()) {
377 rv.add(f); 392 rv.add(f);
378 } 393 }
379 } 394 }
380 return rv; 395 return rv;
381 } 396 }
382
383 private void parseRequires() {
384 new RequiresFile().parse(impl, new File(repoDir, "requires"));
385 }
386
387 } 397 }