/** Opens a path based on a Source. */
ReadStream openPath(Source source) throws TransformerException, IOException {
String systemId = source.getSystemId();
Path path;
if (systemId != null) path = getSearchPath().lookup(systemId);
else path = getSearchPath().lookup("anonymous.xsl");
if (source instanceof StreamSource) {
StreamSource stream = (StreamSource) source;
InputStream is = stream.getInputStream();
if (is instanceof ReadStream) {
ReadStream rs = (ReadStream) is;
rs.setPath(path);
return rs;
} else if (is != null) {
ReadStream rs = Vfs.openRead(is);
rs.setPath(path);
return rs;
}
Reader reader = stream.getReader();
if (reader != null) {
ReadStream rs = Vfs.openRead(reader);
rs.setPath(path);
return rs;
}
}
if (systemId != null) return getSearchPath().lookup(systemId).openRead();
throw new TransformerException("bad source " + source);
}
/** Parses a stylesheet from the source. */
protected Node parseStylesheet(Source source) throws TransformerConfigurationException {
if (source instanceof DOMSource) return ((DOMSource) source).getNode();
else if (source instanceof StreamSource) {
InputStream is = ((StreamSource) source).getInputStream();
ReadStream rs = null;
try {
rs = Vfs.openRead(is);
return parseXSL(rs);
} catch (Exception e) {
throw new TransformerConfigurationException(e);
} finally {
if (rs != null) rs.close();
}
} else return null;
}
private void handleExternalBody(String url) throws JspException, ServletException, IOException {
URL netURL = new URL(url);
URLConnection conn = netURL.openConnection();
if (conn instanceof HttpURLConnection) ((HttpURLConnection) conn).setFollowRedirects(true);
InputStream is = conn.getInputStream();
try {
ReadStream in = Vfs.openRead(is);
String encoding = conn.getContentEncoding();
String contentType = conn.getContentType();
if (_charEncoding != null) {
encoding = _charEncoding;
if (encoding != null && !encoding.equals("")) in.setEncoding(encoding);
} else if (encoding != null) in.setEncoding(encoding);
else if (contentType != null) {
int p = contentType.indexOf("charset=");
if (p > 0) {
CharBuffer cb = new CharBuffer();
for (int i = p + 8; i < contentType.length(); i++) {
int ch = contentType.charAt(i);
if (ch == '"' || ch == '\'') {
} else if (ch >= 'a' && ch <= 'z') cb.append((char) ch);
else if (ch >= 'A' && ch <= 'Z') cb.append((char) ch);
else if (ch >= '0' && ch <= '9') cb.append((char) ch);
else if (ch == '-' || ch == '_') cb.append((char) ch);
else break;
}
encoding = cb.toString();
in.setEncoding(encoding);
}
}
JspWriter out = pageContext.getOut();
int ch;
while ((ch = in.readChar()) >= 0) out.print((char) ch);
} finally {
is.close();
}
}
public boolean getFile(String tagName, String fileName, OutputStream os) throws IOException {
StreamSource fileSource = _deployProxy.getFile(tagName, fileName);
if (fileSource != null) {
ReadStream is = null;
GitObjectStream gitIs = new GitObjectStream(fileSource.getInputStream());
try {
is = Vfs.openRead(gitIs);
is.writeToStream(os);
} finally {
gitIs.close();
IoUtil.close(is);
}
return true;
} else {
return false;
}
}
private Map<String, RepositoryTagEntry> readTagMap(AbstractRepository repository, String sha1)
throws IOException {
TreeMap<String, RepositoryTagEntry> map = new TreeMap<String, RepositoryTagEntry>();
InputStream is = repository.openBlob(sha1);
try {
ReadStream in = Vfs.openRead(is);
String tag;
while ((tag = in.readLine()) != null) {
String entrySha1 = in.readLine();
RepositoryTagEntry entry = new RepositoryTagEntry(repository, entrySha1);
map.put(tag, entry);
}
} finally {
is.close();
}
return Collections.unmodifiableMap(map);
}
/** Create a new stylesheet from an input stream. */
public StylesheetImpl newStylesheet(InputStream is) throws Exception {
ReadStream rs = Vfs.openRead(is);
return (StylesheetImpl) generate(parseXSL(rs), rs.getPath());
}
