List of usage examples for org.eclipse.jgit.lib ObjectId equals
@SuppressWarnings({ "NonOverridingEquals", "AmbiguousMethodReference" })
public final boolean equals(AnyObjectId other)
From source file:com.google.gerrit.server.notedb.NoteDbChangeState.java
License:Apache License
public static NoteDbChangeState applyDelta(Change change, Delta delta) { if (delta == null) { return null; }/*from w ww. ja v a 2s . c o m*/ String oldStr = change.getNoteDbState(); if (oldStr == null && !delta.newChangeMetaId().isPresent()) { // Neither an old nor a new meta ID was present, most likely because we // aren't writing a NoteDb graph at all for this change at this point. No // point in proceeding. return null; } NoteDbChangeState oldState = parse(change.getId(), oldStr); ObjectId changeMetaId; if (delta.newChangeMetaId().isPresent()) { changeMetaId = delta.newChangeMetaId().get(); if (changeMetaId.equals(ObjectId.zeroId())) { change.setNoteDbState(null); return null; } } else { changeMetaId = oldState.changeMetaId; } Map<Account.Id, ObjectId> draftIds = new HashMap<>(); if (oldState != null) { draftIds.putAll(oldState.draftIds); } for (Map.Entry<Account.Id, ObjectId> e : delta.newDraftIds().entrySet()) { if (e.getValue().equals(ObjectId.zeroId())) { draftIds.remove(e.getKey()); } else { draftIds.put(e.getKey(), e.getValue()); } } NoteDbChangeState state = new NoteDbChangeState(change.getId(), changeMetaId, draftIds); change.setNoteDbState(state.toString()); return state; }
From source file:com.google.gerrit.server.notedb.NoteDbUpdateManager.java
License:Apache License
private static <U extends AbstractChangeUpdate> void addUpdates(ListMultimap<String, U> all, OpenRepo or) throws OrmException, IOException { for (Map.Entry<String, Collection<U>> e : all.asMap().entrySet()) { String refName = e.getKey(); Collection<U> updates = e.getValue(); ObjectId old = firstNonNull(or.cmds.getObjectId(or.repo, refName), ObjectId.zeroId()); // Only actually write to the ref if one of the updates explicitly allows // us to do so, i.e. it is known to represent a new change. This avoids // writing partial change meta if the change hasn't been backfilled yet. if (!allowWrite(updates, old)) { continue; }/*from w ww . java2 s . co m*/ ObjectId curr = old; for (U u : updates) { ObjectId next = u.apply(or.rw, or.ins, curr); if (next == null) { continue; } curr = next; } if (!old.equals(curr)) { or.cmds.add(new ReceiveCommand(old, curr, refName)); } } }
From source file:com.google.gerrit.server.notedb.NoteDbUpdateManager.java
License:Apache License
private static <U extends AbstractChangeUpdate> boolean allowWrite(Collection<U> updates, ObjectId old) { if (!old.equals(ObjectId.zeroId())) { return true; }/*w w w . j a v a 2 s. com*/ return updates.iterator().next().allowWriteToNewRef(); }
From source file:com.google.gerrit.server.notedb.RobotCommentUpdate.java
License:Apache License
private RevisionNoteMap<RobotCommentsRevisionNote> getRevisionNoteMap(RevWalk rw, ObjectId curr) throws ConfigInvalidException, OrmException, IOException { if (curr.equals(ObjectId.zeroId())) { return RevisionNoteMap.emptyMap(); }// w ww . ja v a 2 s . c o m if (migration.readChanges()) { // If reading from changes is enabled, then the old RobotCommentNotes // already parsed the revision notes. We can reuse them as long as the ref // hasn't advanced. ChangeNotes changeNotes = getNotes(); if (changeNotes != null) { RobotCommentNotes robotCommentNotes = changeNotes.load().getRobotCommentNotes(); if (robotCommentNotes != null) { ObjectId idFromNotes = firstNonNull(robotCommentNotes.getRevision(), ObjectId.zeroId()); RevisionNoteMap<RobotCommentsRevisionNote> rnm = robotCommentNotes.getRevisionNoteMap(); if (idFromNotes.equals(curr) && rnm != null) { return rnm; } } } } NoteMap noteMap; if (!curr.equals(ObjectId.zeroId())) { noteMap = NoteMap.read(rw.getObjectReader(), rw.parseCommit(curr)); } else { noteMap = NoteMap.newEmptyMap(); } // Even though reading from changes might not be enabled, we need to // parse any existing revision notes so we can merge them. return RevisionNoteMap.parseRobotComments(noteUtil, rw.getObjectReader(), noteMap); }
From source file:com.google.gerrit.server.update.RepoView.java
License:Apache License
private static Optional<ObjectId> toOptional(ObjectId id) { return id.equals(ObjectId.zeroId()) ? Optional.empty() : Optional.of(id); }
From source file:com.google.gitiles.ArchiveServlet.java
License:Open Source License
@Override protected void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { GitilesView view = ViewFilter.getView(req); Revision rev = view.getRevision();/*from w w w .ja v a2 s .com*/ Repository repo = ServletUtils.getRepository(req); ObjectId treeId = getTree(view, repo, rev); if (treeId.equals(ObjectId.zeroId())) { res.sendError(SC_NOT_FOUND); return; } Optional<ArchiveFormat> format = ArchiveFormat.byExtension(view.getExtension(), getAccess(req).getConfig()); if (!format.isPresent()) { res.setStatus(SC_NOT_FOUND); return; } String filename = getFilename(view, rev, view.getExtension()); setDownloadHeaders(res, filename, format.get().getMimeType()); res.setStatus(SC_OK); try { new ArchiveCommand(repo).setFormat(format.get().getRegisteredName()).setTree(treeId) .setOutputStream(res.getOutputStream()).call(); } catch (GitAPIException e) { throw new IOException(e); } }
From source file:com.google.gitiles.DiffServlet.java
License:Open Source License
private static AbstractTreeIterator getTreeIterator(RevWalk walk, ObjectId id) throws IOException { if (!id.equals(ObjectId.zeroId())) { CanonicalTreeParser p = new CanonicalTreeParser(); p.reset(walk.getObjectReader(), walk.parseTree(id)); return p; } else {/*from w w w . j a v a 2s .c o m*/ return new EmptyTreeIterator(); } }
From source file:com.google.gitiles.VisibilityCache.java
License:Open Source License
private boolean isVisible(Repository repo, RevWalk walk, ObjectId id) throws IOException { RevCommit commit;/*from ww w . j av a 2 s . c o m*/ try { commit = walk.parseCommit(id); } catch (IncorrectObjectTypeException e) { return false; } // If any reference directly points at the requested object, permit display. // Common for displays of pending patch sets in Gerrit Code Review, or // bookmarks to the commit a tag points at. Collection<Ref> allRefs = repo.getRefDatabase().getRefs(RefDatabase.ALL).values(); for (Ref ref : allRefs) { ref = repo.getRefDatabase().peel(ref); if (id.equals(ref.getObjectId()) || id.equals(ref.getPeeledObjectId())) { return true; } } // Check heads first under the assumption that most requests are for refs // close to a head. Tags tend to be much further back in history and just // clutter up the priority queue in the common case. return isReachableFrom(walk, commit, filter(allRefs, refStartsWith(Constants.R_HEADS))) || isReachableFrom(walk, commit, filter(allRefs, refStartsWith(Constants.R_TAGS))) || isReachableFrom(walk, commit, filter(allRefs, not(refStartsWith("refs/changes/")))); }
From source file:com.itemis.maven.plugins.unleash.scm.providers.merge.UnleashGitMerger.java
License:Eclipse Distribution License
private InputStream getInputStream(ObjectId id) throws IOException { if (id.equals(ObjectId.zeroId())) { return null; }/*from w w w . j av a2 s . c o m*/ return this.reader.open(id, OBJ_BLOB).openStream(); }
From source file:com.itemis.maven.plugins.unleash.scm.providers.merge.UnleashGitMerger.java
License:Eclipse Distribution License
private static RawText getRawText(ObjectId id, ObjectReader reader) throws IOException { if (id.equals(ObjectId.zeroId())) { return new RawText(new byte[] {}); }/*from w w w . j av a 2 s . c om*/ return new RawText(reader.open(id, OBJ_BLOB).getCachedBytes()); }