Examples with ChangeHistoryFileProvider edu.stanford.bmir.protege.web.server.inject.project.ChangeHistoryFileProvider used on opensource projects

Example 1 with ChangeHistoryFileProvider

use of edu.stanford.bmir.protege.web.server.inject.project.ChangeHistoryFileProvider in project webprotege by protegeproject.

the class HeadRevisionNumberFinder method getHeadRevisionNumber.

/**
 * Computes the head revision number for the specified project.
 *
 * @param projectId The project.
 * @return The {@link RevisionNumber}
 */
@Nonnull
public RevisionNumber getHeadRevisionNumber(@Nonnull ProjectId projectId) throws IOException {
    /*
            This method works fairly well, even for large
            projects, but it is only intended to be a stopgap and needs replacing.
         */
    File projectDir = projectDirectoryFactory.getProjectDirectory(projectId);
    ChangeHistoryFileProvider changeHistoryFileProvider = new ChangeHistoryFileProvider(projectDir);
    File changeHistoryFile = changeHistoryFileProvider.get();
    try (BufferedInputStream bufferedInputStream = new BufferedInputStream(Files.newInputStream(changeHistoryFile.toPath()))) {
        BinaryOWLOntologyChangeLog log = new BinaryOWLOntologyChangeLog();
        RevisionExtractor extractor = new RevisionExtractor();
        log.readChanges(bufferedInputStream, new OWLDataFactoryImpl(), extractor, SKIP_DATA);
        return RevisionNumber.getRevisionNumber(extractor.getLastRevision());
    }
}