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comparison src/org/tmatesoft/hg/internal/Internals.java @ 591:e447384f3771

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CommitFacility as internal class; refactored infrastructure around internals (access to RevlogStream)
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 30 Apr 2013 18:55:42 +0200
parents ed243b668502
children e1b29756f901
comparison
equal deleted inserted replaced
590:8cbc2a883d95 591:e447384f3771
30 import java.util.StringTokenizer; 30 import java.util.StringTokenizer;
31 31
32 import org.tmatesoft.hg.core.SessionContext; 32 import org.tmatesoft.hg.core.SessionContext;
33 import org.tmatesoft.hg.repo.HgDataFile; 33 import org.tmatesoft.hg.repo.HgDataFile;
34 import org.tmatesoft.hg.repo.HgInternals; 34 import org.tmatesoft.hg.repo.HgInternals;
35 import org.tmatesoft.hg.repo.HgInvalidControlFileException;
35 import org.tmatesoft.hg.repo.HgRepoConfig.ExtensionsSection; 36 import org.tmatesoft.hg.repo.HgRepoConfig.ExtensionsSection;
36 import org.tmatesoft.hg.repo.HgRepository; 37 import org.tmatesoft.hg.repo.HgRepository;
37 import org.tmatesoft.hg.repo.HgRepositoryFiles; 38 import org.tmatesoft.hg.repo.HgRepositoryFiles;
38 import org.tmatesoft.hg.repo.HgRepositoryLock; 39 import org.tmatesoft.hg.repo.HgRepositoryLock;
39 import org.tmatesoft.hg.repo.HgRuntimeException; 40 import org.tmatesoft.hg.repo.HgRuntimeException;
41 import org.tmatesoft.hg.util.Path;
40 import org.tmatesoft.hg.util.PathRewrite; 42 import org.tmatesoft.hg.util.PathRewrite;
41 43
42 /** 44 /**
43 * Fields/members that shall not be visible 45 * Fields/members that shall not be visible
44 * 46 *
113 115
114 private List<Filter.Factory> filterFactories; 116 private List<Filter.Factory> filterFactories;
115 private final HgRepository repo; 117 private final HgRepository repo;
116 private final File repoDir; 118 private final File repoDir;
117 private final boolean isCaseSensitiveFileSystem; 119 private final boolean isCaseSensitiveFileSystem;
118 private final boolean shallCacheRevlogsInRepo;
119 private final DataAccessProvider dataAccess; 120 private final DataAccessProvider dataAccess;
121 private final ImplAccess implAccess;
120 122
121 private final int requiresFlags; 123 private final int requiresFlags;
122 124
123 private final PathRewrite dataPathHelper; // access to file storage area (usually under .hg/store/data/), with filenames mangled 125 private final PathRewrite dataPathHelper; // access to file storage area (usually under .hg/store/data/), with filenames mangled
124 private final PathRewrite repoPathHelper; // access to system files (under .hg/store if requires has 'store' flag) 126 private final PathRewrite repoPathHelper; // access to system files (under .hg/store if requires has 'store' flag)
125 127
126 public Internals(HgRepository hgRepo, File hgDir) throws HgRuntimeException { 128 private final RevlogStreamFactory streamProvider;
129
130 public Internals(HgRepository hgRepo, File hgDir, ImplAccess implementationAccess) throws HgRuntimeException {
127 repo = hgRepo; 131 repo = hgRepo;
128 repoDir = hgDir; 132 repoDir = hgDir;
133 implAccess = implementationAccess;
129 isCaseSensitiveFileSystem = !runningOnWindows(); 134 isCaseSensitiveFileSystem = !runningOnWindows();
130 SessionContext ctx = repo.getSessionContext(); 135 SessionContext ctx = repo.getSessionContext();
131 shallCacheRevlogsInRepo = new PropertyMarshal(ctx).getBoolean(CFG_PROPERTY_REVLOG_STREAM_CACHE, true);
132 dataAccess = new DataAccessProvider(ctx); 136 dataAccess = new DataAccessProvider(ctx);
133 RepoInitializer repoInit = new RepoInitializer().initRequiresFromFile(repoDir); 137 RepoInitializer repoInit = new RepoInitializer().initRequiresFromFile(repoDir);
134 requiresFlags = repoInit.getRequires(); 138 requiresFlags = repoInit.getRequires();
135 dataPathHelper = repoInit.buildDataFilesHelper(getSessionContext()); 139 dataPathHelper = repoInit.buildDataFilesHelper(getSessionContext());
136 repoPathHelper = repoInit.buildStoreFilesHelper(); 140 repoPathHelper = repoInit.buildStoreFilesHelper();
141 boolean shallCacheRevlogsInRepo = new PropertyMarshal(ctx).getBoolean(CFG_PROPERTY_REVLOG_STREAM_CACHE, true);
142 streamProvider = new RevlogStreamFactory(this, shallCacheRevlogsInRepo);
137 } 143 }
138 144
139 public boolean isInvalid() { 145 public boolean isInvalid() {
140 return !repoDir.exists() || !repoDir.isDirectory(); 146 return !repoDir.exists() || !repoDir.isDirectory();
141 } 147 }
369 // <repo>/.hg/hgrc 375 // <repo>/.hg/hgrc
370 configFile.addLocation(getFileFromRepoDir("hgrc")); 376 configFile.addLocation(getFileFromRepoDir("hgrc"));
371 return configFile; 377 return configFile;
372 } 378 }
373 379
380 /*package-local*/ImplAccess getImplAccess() {
381 return implAccess;
382 }
374 383
375 private static List<File> getWindowsConfigFilesPerInstall(File hgInstallDir) { 384 private static List<File> getWindowsConfigFilesPerInstall(File hgInstallDir) {
376 File f = new File(hgInstallDir, "Mercurial.ini"); 385 File f = new File(hgInstallDir, "Mercurial.ini");
377 if (f.exists()) { 386 if (f.exists()) {
378 return Collections.singletonList(f); 387 return Collections.singletonList(f);
452 } 461 }
453 } 462 }
454 // fallback to default, let calling code fail with Exception if can't write 463 // fallback to default, let calling code fail with Exception if can't write
455 return new File(System.getProperty("user.home"), ".hgrc"); 464 return new File(System.getProperty("user.home"), ".hgrc");
456 } 465 }
457 466
458 public boolean shallCacheRevlogs() { 467 public RevlogStream createManifestStream() {
459 return shallCacheRevlogsInRepo; 468 File manifestFile = getFileFromStoreDir("00manifest.i");
460 } 469 return streamProvider.create(manifestFile);
461 470 }
471
472 public RevlogStream createChangelogStream() {
473 File chlogFile = getFileFromStoreDir("00changelog.i");
474 return streamProvider.create(chlogFile);
475 }
476
477 public RevlogStream resolveStoreFile(Path path) {
478 return streamProvider.resolveStoreFile(path);
479 }
480
481 /*package-local*/ RevlogStream createStoreFile(Path path) throws HgInvalidControlFileException {
482 return streamProvider.createStoreFile(path);
483 }
484
462 // marker method 485 // marker method
463 public static IllegalStateException notImplemented() { 486 public static IllegalStateException notImplemented() {
464 return new IllegalStateException("Not implemented"); 487 return new IllegalStateException("Not implemented");
465 } 488 }
466 489
494 public static int ltoi(long l) { 517 public static int ltoi(long l) {
495 int i = (int) l; 518 int i = (int) l;
496 assert ((long) i) == l : "Loss of data!"; 519 assert ((long) i) == l : "Loss of data!";
497 return i; 520 return i;
498 } 521 }
522
523 // access implementation details (fields, methods) of oth.repo package
524 public interface ImplAccess {
525 public RevlogStream getStream(HgDataFile df);
526 public RevlogStream getManifestStream();
527 public RevlogStream getChangelogStream();
528 }
499 } 529 }