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comparison src/com/tmate/hgkit/ll/StatusCollector.java @ 56:576d6e8a09f6

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Analog of 'hg status --change' command
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 17 Jan 2011 05:15:13 +0100
parents 05829a70b30b
children b771e94a4f7c
comparison
equal deleted inserted replaced
55:05829a70b30b 56:576d6e8a09f6
22 private final Map<Integer, ManifestRevisionInspector> cache; // sparse array, in fact 22 private final Map<Integer, ManifestRevisionInspector> cache; // sparse array, in fact
23 23
24 public StatusCollector(HgRepository hgRepo) { 24 public StatusCollector(HgRepository hgRepo) {
25 this.repo = hgRepo; 25 this.repo = hgRepo;
26 cache = new HashMap<Integer, ManifestRevisionInspector>(); 26 cache = new HashMap<Integer, ManifestRevisionInspector>();
27 ManifestRevisionInspector emptyFakeState = new ManifestRevisionInspector(-1, -1);
28 emptyFakeState.begin(-1, null);
29 emptyFakeState.end(-1);
30 cache.put(-1, emptyFakeState);
27 } 31 }
28 32
29 private ManifestRevisionInspector get(int rev) { 33 private ManifestRevisionInspector get(int rev) {
30 ManifestRevisionInspector i = cache.get(rev); 34 ManifestRevisionInspector i = cache.get(rev);
31 if (i == null) { 35 if (i == null) {
33 cache.put(rev, i); 37 cache.put(rev, i);
34 repo.getManifest().walk(rev, rev, i); 38 repo.getManifest().walk(rev, rev, i);
35 } 39 }
36 return i; 40 return i;
37 } 41 }
38 42
43 // hg status --change <rev>
44 public void change(int rev, Inspector inspector) {
45 int[] parents = new int[2];
46 repo.getChangelog().parents(rev, parents, null, null);
47 walk(parents[0], rev, inspector);
48 }
49
50 // I assume revision numbers are the same for changelog and manifest - here
51 // user would like to pass changelog revision numbers, and I use them directly to walk manifest.
52 // if this assumption is wrong, fix this (lookup manifest revisions from changeset).
39 public void walk(int rev1, int rev2, Inspector inspector) { 53 public void walk(int rev1, int rev2, Inspector inspector) {
40 if (rev1 == rev2) { 54 if (rev1 == rev2) {
41 throw new IllegalArgumentException(); 55 throw new IllegalArgumentException();
42 } 56 }
43 // in fact, rev1 and rev2 are often next (or close) to each other, 57 // in fact, rev1 and rev2 are often next (or close) to each other,
196 private final int baseRevision; 210 private final int baseRevision;
197 private int r = -1; // cursor 211 private int r = -1; // cursor
198 212
199 /** 213 /**
200 * [minRev, maxRev] 214 * [minRev, maxRev]
215 * [-1,-1] also accepted (for fake empty instance)
201 * @param minRev - inclusive 216 * @param minRev - inclusive
202 * @param maxRev - inclusive 217 * @param maxRev - inclusive
203 */ 218 */
204 @SuppressWarnings("unchecked") 219 @SuppressWarnings("unchecked")
205 public ManifestRevisionInspector(int minRev, int maxRev) { 220 public ManifestRevisionInspector(int minRev, int maxRev) {