Mercurial > hg4j

annotate src/com/tmate/hgkit/ll/HgRepository.java @ 68:0e499fed9b3d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
StatusCommand with tests. Extra constants to indicate common revision cases
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 22 Jan 2011 22:11:24 +0100
parents 19e9e220bf68
children
rev   line source
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
1 /*
20
11cfabe692b3 Status operation for two repository revisions (no local dir involved)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 18
diff changeset
2 * Copyright (c) 2010, 2011 Artem Tikhomirov
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 */
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 package com.tmate.hgkit.ll;
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5
64
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
6 import org.tmatesoft.hg.core.Path;
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
7 import org.tmatesoft.hg.util.PathRewrite;
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
8
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
9
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 /**
64
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
11 * Shall be as state-less as possible, all the caching happens outside the repo, in commands/walkers
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 * @author artem
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 */
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
14 public abstract class HgRepository {
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15
5
fc265ddeab26 File content and non-effective, although working, patch application
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
16 public static final int TIP = -1;
68
0e499fed9b3d StatusCommand with tests. Extra constants to indicate common revision cases
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 64
diff changeset
17 public static final int BAD_REVISION = Integer.MIN_VALUE;
0e499fed9b3d StatusCommand with tests. Extra constants to indicate common revision cases
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 64
diff changeset
18 public static final int WORKING_COPY = -2;
5
fc265ddeab26 File content and non-effective, although working, patch application
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
19
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
20 // temp aux marker method
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
21 public static IllegalStateException notImplemented() {
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
22 return new IllegalStateException("Not implemented");
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
23 }
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
24
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
25 private Changelog changelog;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
26 private HgManifest manifest;
50
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
27 private HgTags tags;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
28
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
29 private boolean isInvalid = true;
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
30
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
31 public boolean isInvalid() {
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
32 return this.isInvalid;
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
33 }
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
34
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
35 protected void setInvalid(boolean invalid) {
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
36 isInvalid = invalid;
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
37 }
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
38
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
39 public final Changelog getChangelog() {
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 if (this.changelog == null) {
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
41 // might want delegate to protected createChangelog() some day
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 5
diff changeset
42 RevlogStream content = resolve(toStoragePath("00changelog.i", false)); // XXX perhaps, knowledge about filenames should be in LocalHgRepo?
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
43 this.changelog = new Changelog(this, content);
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 }
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 return this.changelog;
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46 }
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
47
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
48 public final HgManifest getManifest() {
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
49 if (this.manifest == null) {
13
df8c67f3006a Basic manifest parsing to analyze what's in there
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 10
diff changeset
50 RevlogStream content = resolve(toStoragePath("00manifest.i", false));
df8c67f3006a Basic manifest parsing to analyze what's in there
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 10
diff changeset
51 this.manifest = new HgManifest(this, content);
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
52 }
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
53 return this.manifest;
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
54 }
50
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
55
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
56 public final HgTags getTags() {
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
57 if (tags == null) {
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
58 tags = createTags();
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
59 }
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
60 return tags;
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
61 }
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
62
f1db8610da62 Log to consult (placeholder, for now) class to find out associated tags
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 45
diff changeset
63 protected abstract HgTags createTags();
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
64
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
65 public abstract HgDataFile getFileNode(String path);
64
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
66 public abstract HgDataFile getFileNode(Path path);
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
67
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
68 public abstract String getLocation();
64
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
69
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 55
diff changeset
70 public abstract PathRewrite getPathHelper();
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
71
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
72
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 5
diff changeset
73 protected abstract String toStoragePath(String path, boolean isData);
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 5
diff changeset
74
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
75 /**
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
76 * Perhaps, should be separate interface, like ContentLookup
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
77 */
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 5
diff changeset
78 protected abstract RevlogStream resolve(String repositoryPath);
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
79 }