@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
try {
String localPath = args[0].getStringValue();
if (!(localPath.endsWith("/"))) localPath += File.separator;
// Repository localRepo = new FileRepository(localPath + ".git");
// Git git = new Git(localRepo);
Git git = Git.open(new Resource(localPath), FS);
MemTreeBuilder builder = context.getDocumentBuilder();
AttributesImpl attribs = new AttributesImpl();
attribs.addAttribute(NAMESPACE_URI, "local-path", PREFIX + ":local-path", "CDATA", localPath);
int nodeNr = builder.startElement(LOG_ELEMENT, attribs);
for (RevCommit commit : git.log().call()) {
// commit.getParentCount();
// commit.getParents();
attribs = new AttributesImpl();
attribs.addAttribute(NAMESPACE_URI, "id", PREFIX + ":id", "CDATA", commit.name());
attribs.addAttribute(
NAMESPACE_URI,
"time",
PREFIX + ":time",
"CDATA",
String.valueOf(commit.getCommitTime()));
builder.startElement(COMMIT_ELEMENT, attribs);
PersonIdent authorIdent = commit.getAuthorIdent();
builder.startElement(AUTHOR_ELEMENT, null);
builder.startElement(AUTHOR_NAME_ELEMENT, null);
builder.characters(authorIdent.getName());
builder.endElement();
builder.startElement(AUTHOR_EMAIL_ELEMENT, null);
builder.characters(authorIdent.getEmailAddress());
builder.endElement();
builder.endElement();
builder.startElement(MESSAGE_ELEMENT, null);
builder.characters(commit.getFullMessage());
builder.endElement();
builder.endElement();
}
builder.endElement();
return builder.getDocument().getNode(nodeNr);
} catch (Throwable e) {
throw new XPathException(this, Module.EXGIT001, e);
}
}
private NodeImpl writeReport(ValidationReport report, MemTreeBuilder builder) {
// start root element
int nodeNr = builder.startElement("", "report", "report", null);
// validation status: valid or invalid
builder.startElement("", "status", "status", null);
if (report.isValid()) {
builder.characters("valid");
} else {
builder.characters("invalid");
}
builder.endElement();
// namespace when available
if (report.getNamespaceUri() != null) {
builder.startElement("", "namespace", "namespace", null);
builder.characters(report.getNamespaceUri());
builder.endElement();
}
// validation duration
builder.startElement("", "time", "time", null);
builder.characters("" + report.getValidationDuration());
builder.endElement();
// print exceptions if any
if (report.getThrowable() != null) {
builder.startElement("", "exception", "exception", null);
builder.characters("" + report.getThrowable().getMessage());
builder.endElement();
}
// reusable attributes
AttributesImpl attribs = new AttributesImpl();
// iterate validation report items, write message
List cr = report.getValidationReportItemList();
for (Iterator iter = cr.iterator(); iter.hasNext(); ) {
ValidationReportItem vri = (ValidationReportItem) iter.next();
// construct attributes
attribs.addAttribute("", "level", "level", "CDATA", vri.getTypeText());
attribs.addAttribute("", "line", "line", "CDATA", Integer.toString(vri.getLineNumber()));
attribs.addAttribute(
"", "column", "column", "CDATA", Integer.toString(vri.getColumnNumber()));
if (vri.getRepeat() > 1) {
attribs.addAttribute("", "repeat", "repeat", "CDATA", Integer.toString(vri.getRepeat()));
}
// write message
builder.startElement("", "message", "message", attribs);
builder.characters(vri.getMessage());
builder.endElement();
// Reuse attributes
attribs.clear();
}
// finish root element
builder.endElement();
// return result
return ((DocumentImpl) builder.getDocument()).getNode(nodeNr);
}