Mercurial > jhg

comparison src/org/tmatesoft/hg/core/HgLogCommand.java @ 354:5f9073eabf06

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Propagate errors with exceptions up to a end client
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 01 Dec 2011 05:21:40 +0100
parents a674b8590362
children 189dc6dc1c3e
comparison
equal deleted inserted replaced
353:0f3687e79f5a 354:5f9073eabf06
32 import org.tmatesoft.hg.internal.IntMap; 32 import org.tmatesoft.hg.internal.IntMap;
33 import org.tmatesoft.hg.internal.IntVector; 33 import org.tmatesoft.hg.internal.IntVector;
34 import org.tmatesoft.hg.repo.HgChangelog; 34 import org.tmatesoft.hg.repo.HgChangelog;
35 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset; 35 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
36 import org.tmatesoft.hg.repo.HgDataFile; 36 import org.tmatesoft.hg.repo.HgDataFile;
37 import org.tmatesoft.hg.repo.HgInternals;
37 import org.tmatesoft.hg.repo.HgRepository; 38 import org.tmatesoft.hg.repo.HgRepository;
38 import org.tmatesoft.hg.repo.HgStatusCollector; 39 import org.tmatesoft.hg.repo.HgStatusCollector;
39 import org.tmatesoft.hg.util.CancelSupport; 40 import org.tmatesoft.hg.util.CancelSupport;
40 import org.tmatesoft.hg.util.CancelledException; 41 import org.tmatesoft.hg.util.CancelledException;
41 import org.tmatesoft.hg.util.Pair; 42 import org.tmatesoft.hg.util.Pair;
152 /** 153 /**
153 * Select specific changeset 154 * Select specific changeset
154 * 155 *
155 * @param nid changeset revision 156 * @param nid changeset revision
156 * @return <code>this</code> for convenience 157 * @return <code>this</code> for convenience
157 */ 158 * @throws HgInvalidRevisionException if supplied nodeid doesn't identify any revision from this revlog
158 public HgLogCommand changeset(Nodeid nid) { 159 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
160 */
161 public HgLogCommand changeset(Nodeid nid) throws HgInvalidControlFileException, HgInvalidRevisionException {
159 // XXX perhaps, shall support multiple (...) arguments and extend #execute to handle not only range, but also set of revisions. 162 // XXX perhaps, shall support multiple (...) arguments and extend #execute to handle not only range, but also set of revisions.
160 final int csetLocal = repo.getChangelog().getLocalRevision(nid); 163 final int csetLocal = repo.getChangelog().getLocalRevision(nid);
161 return range(csetLocal, csetLocal); 164 return range(csetLocal, csetLocal);
162 } 165 }
163 166
201 * 204 *
202 * @param handler callback to process changesets. 205 * @param handler callback to process changesets.
203 * @throws IllegalArgumentException when inspector argument is null 206 * @throws IllegalArgumentException when inspector argument is null
204 * @throws ConcurrentModificationException if this log command instance is already running 207 * @throws ConcurrentModificationException if this log command instance is already running
205 */ 208 */
206 public void execute(HgChangesetHandler handler) throws HgDataStreamException, HgCallbackTargetException, CancelledException { 209 public void execute(HgChangesetHandler handler) throws HgDataStreamException, HgInvalidControlFileException, HgCallbackTargetException, CancelledException {
207 if (handler == null) { 210 if (handler == null) {
208 throw new IllegalArgumentException(); 211 throw new IllegalArgumentException();
209 } 212 }
210 if (csetTransform != null) { 213 if (csetTransform != null) {
211 throw new ConcurrentModificationException(); 214 throw new ConcurrentModificationException();
592 // XXX pipe through pool 595 // XXX pipe through pool
593 HgChangeset cs = cachedChangesets.get(changelogRevisionNumber); 596 HgChangeset cs = cachedChangesets.get(changelogRevisionNumber);
594 if (cs != null) { 597 if (cs != null) {
595 return cs.getNodeid(); 598 return cs.getNodeid();
596 } else { 599 } else {
597 return repo.getChangelog().getRevision(changelogRevisionNumber); 600 try {
601 return repo.getChangelog().getRevision(changelogRevisionNumber);
602 } catch (HgException ex) {
603 HgInternals.getContext(repo).getLog().error(getClass(), ex, null);
604 // FIXME propagate, perhaps?
605 return Nodeid.NULL; // FIXME this is quick-n-dirty hack to move forward with introducing exceptions
606 }
598 } 607 }
599 } 608 }
600 } 609 }
601 } 610 }