Example usage for org.eclipse.jgit.revwalk.filter SkipRevFilter create

Introduction

In this page you can find the example usage for org.eclipse.jgit.revwalk.filter SkipRevFilter create.

Prototype

public static RevFilter create(int skip) 

Source Link

Document

Create a new skip filter.

Usage

From source file:com.tasktop.c2c.server.scm.service.GitBrowseUtil.java

License:Open Source License

public static List<Commit> getLog(Repository r, String revision, String path, Region region)
        throws IOException {
    if (path.startsWith("/")) {
        path = path.substring(1);/*from   w  w  w  . ja v  a 2s  .  c  om*/
    }

    List<Commit> commits = new ArrayList<Commit>();

    ObjectId revId = r.resolve(revision);
    RevWalk walk = new RevWalk(r);

    walk.markStart(walk.parseCommit(revId));

    if (path != null && path.trim().length() != 0) {
        walk.setTreeFilter(AndTreeFilter.create(PathFilterGroup.createFromStrings(path), TreeFilter.ANY_DIFF));
    }

    if (region != null) {
        // if (region.getOffset() > 0 && region.getSize() > 0)
        // walk.setRevFilter(AndRevFilter.create(SkipRevFilter.create(region.getOffset()),
        // MaxCountRevFilter.create(region.getSize())));
        /* else */if (region.getOffset() > 0) {
            walk.setRevFilter(SkipRevFilter.create(region.getOffset()));
        }
        // else if (region.getSize() > 0) {
        // walk.setRevFilter(MaxCountRevFilter.create(region.getSize()));
        // }
    }

    int max = region != null && region.getSize() > 0 ? region.getSize() : -1;

    for (RevCommit revCommit : walk) {
        Commit commit = GitDomain.createCommit(revCommit);
        commit.setRepository(r.getDirectory().getName());
        commits.add(commit);
        if (max != -1) {
            if (max == 0) {
                break;
            }
            max--;
        }
    }

    return commits;
}

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From source file:org.eclipse.orion.server.git.jobs.LogCommand.java

License:Eclipse Distribution License

/**
 * Executes the {@code Log} command with all the options and parameters collected by the setter methods (e.g. {@link #add(AnyObjectId)},
 * {@link #not(AnyObjectId)}, ..) of this class. Each instance of this class should only be used for one invocation of the command. Don't call this method
 * twice on an instance.//from   ww  w . j  a v  a2s  .  c  om
 *
 * @return an iteration over RevCommits
 * @throws NoHeadException
 *             of the references ref cannot be resolved
 */
@Override
public Iterable<RevCommit> call() throws GitAPIException, NoHeadException {
    checkCallable();
    ArrayList<RevFilter> filters = new ArrayList<RevFilter>();

    if (pathFilters.size() > 0)
        walk.setTreeFilter(AndTreeFilter.create(PathFilterGroup.create(pathFilters), TreeFilter.ANY_DIFF));

    if (msgFilter != null)
        filters.add(msgFilter);
    if (authorFilter != null)
        filters.add(authorFilter);
    if (committerFilter != null)
        filters.add(committerFilter);
    if (sha1Filter != null)
        filters.add(sha1Filter);
    if (dateFilter != null)
        filters.add(dateFilter);
    if (skip > -1)
        filters.add(SkipRevFilter.create(skip));
    if (maxCount > -1)
        filters.add(MaxCountRevFilter.create(maxCount));
    RevFilter filter = null;
    if (filters.size() > 1) {
        filter = AndRevFilter.create(filters);
    } else if (filters.size() == 1) {
        filter = filters.get(0);
    }

    if (filter != null)
        walk.setRevFilter(filter);

    if (!startSpecified) {
        try {
            ObjectId headId = repo.resolve(Constants.HEAD);
            if (headId == null)
                throw new NoHeadException(JGitText.get().noHEADExistsAndNoExplicitStartingRevisionWasSpecified);
            add(headId);
        } catch (IOException e) {
            // all exceptions thrown by add() shouldn't occur and represent
            // severe low-level exception which are therefore wrapped
            throw new JGitInternalException(JGitText.get().anExceptionOccurredWhileTryingToAddTheIdOfHEAD, e);
        }
    }
    setCallable(false);
    return walk;
}

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