Example usage for org.eclipse.jgit.diff DiffFormatter setDiffAlgorithm

Introduction

In this page you can find the example usage for org.eclipse.jgit.diff DiffFormatter setDiffAlgorithm.

Prototype

public void setDiffAlgorithm(DiffAlgorithm alg) 

Source Link

Document

Set the algorithm that constructs difference output.

Usage

From source file:com.google.gerrit.server.patch.PatchListLoader.java

License:Apache License

private FileHeader toFileHeaderWithoutMyersDiff(DiffFormatter diffFormatter, DiffEntry diffEntry)
        throws IOException {
    HistogramDiff histogramDiff = new HistogramDiff();
    histogramDiff.setFallbackAlgorithm(null);
    diffFormatter.setDiffAlgorithm(histogramDiff);
    return diffFormatter.toFileHeader(diffEntry);
}

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From source file:org.kuali.student.git.tools.GitExtractor.java

License:Educational Community License

public void extractDifference(String targetTagName, String copyFromTagName)
        throws MissingObjectException, IncorrectObjectTypeException, IOException {

    RevTree target = extractTag(targetTagName);
    RevTree copyFrom = extractTag(copyFromTagName);

    DiffFormatter formatter = new DiffFormatter(System.out);

    formatter.setRepository(repository);

    formatter.setDetectRenames(true);/*from w w w .jav  a 2s.  c  o  m*/

    formatter.setDiffAlgorithm(DiffAlgorithm.getAlgorithm(SupportedAlgorithm.MYERS));

    formatter.setDiffComparator(RawTextComparator.WS_IGNORE_ALL);

    List<DiffEntry> results = formatter.scan(target, copyFrom);

    for (DiffEntry entry : results) {

        if (entry.getChangeType().equals(ChangeType.COPY)) {

            AbbreviatedObjectId copyFromBlobId = entry.getOldId();

            // Cscore:md5:target-path:copy-from-path
            log.info(String.format("C%d:%s:%s:%s", entry.getScore(), "md5", entry.getNewPath(),
                    entry.getOldPath()));
        } else if (entry.getChangeType().equals(ChangeType.MODIFY)) {
            // Cscore:md5:target-path:copy-from-path
            log.info(String.format("M%d:%s:%s:%s", entry.getScore(), "md5", entry.getNewPath(),
                    entry.getOldPath()));
        }
    }

}

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