@Override
public PageData getRevisionData(FileSystemPage page, String label) {
// Workaround for CachingPage
if (label == null) {
return persistence.getRevisionData(page, null);
}
String content, propertiesXml;
RevCommit revCommit;
Repository repository = getRepository(page);
try {
String fileSystemPath = getPath(page, repository);
ObjectId rev = repository.resolve(label);
RevWalk walk = new RevWalk(repository);
revCommit = walk.parseCommit(rev);
content = getRepositoryContent(repository, revCommit, fileSystemPath + "/" + contentFilename);
propertiesXml =
getRepositoryContent(repository, revCommit, fileSystemPath + "/" + propertiesFilename);
} catch (IOException e) {
throw new RuntimeException("Unable to get data for revision " + label, e);
}
final PageData pageData = new PageData(page);
pageData.setContent(content);
pageData.setProperties(
parsePropertiesXml(propertiesXml, revCommit.getAuthorIdent().getWhen().getTime()));
return pageData;
}
@Override
public WikiPage toWikiPage(WikiPage root) {
FileSystemPage fsPage = (FileSystemPage) root;
WikiPage recentChangesPage = InMemoryPage.createChildPage(RECENT_CHANGES, fsPage);
PageData pageData = recentChangesPage.getData();
try {
pageData.setContent(
convertToWikiText(
history(
fsPage,
new LogCommandSpec() {
@Override
public LogCommand specify(LogCommand log, String fileSystemPath) {
return log.setMaxCount(RECENT_CHANGES_DEPTH);
}
})));
} catch (GitAPIException e) {
pageData.setContent("Unable to read history: " + e.getMessage());
}
// No properties, no features.
pageData.setProperties(new WikiPageProperties());
recentChangesPage.commit(pageData);
return recentChangesPage;
}