public Source resolve(String href, String base) throws TransformerException {
if (href == null || href.trim().length() == 0) {
throw new TransformerException("href is null");
}
try {
String aname = defaultXslStylesheetBase + href;
if (aname.indexOf("..") != -1) {
aname = new File(aname).getCanonicalPath().toString();
}
if (m_bundleContect.getBundle().getEntry(aname) == null) {
aname = defaultXslStylesheetBase2 + href;
}
if (m_bundleContect.getBundle().getEntry(aname) == null) {
aname = defaultXslStylesheetBase3 + href;
}
SAXSource ss =
new SAXSource(new InputSource(m_bundleContect.getBundle().getEntry(aname).openStream()));
XMLReader reader = m_saxParserFactory.newSAXParser().getXMLReader();
ReaderConfig rc = ((WstxSAXParser) reader).getStaxConfig();
rc.setXMLResolver(new XslURIResolver(m_bundleContect, m_saxParserFactory));
ss.setXMLReader(reader);
return ss;
} catch (Exception e) {
throw new RuntimeException("XslURIResolver.resolve", e);
}
}
public Reader bootstrapInput(ReaderConfig cfg, boolean mainDoc, int xmlVersion)
throws IOException, XMLStreamException {
String normEnc = null;
// First, let's get the buffers...
int bufSize = cfg.getInputBufferLength();
if (bufSize < MIN_BUF_SIZE) {
bufSize = MIN_BUF_SIZE;
}
if (mByteBuffer == null) { // non-null if we were passed a buffer
mByteBuffer = cfg.allocFullBBuffer(bufSize);
}
resolveStreamEncoding();
if (hasXmlDecl()) {
// note: readXmlDecl will set mXml11Handling too
readXmlDecl(mainDoc, xmlVersion);
if (mFoundEncoding != null) {
normEnc = verifyXmlEncoding(mFoundEncoding);
}
} else {
/* We'll actually then just inherit whatever main doc had...
* (or in case there was no parent, just copy the 'unknown')
*/
mXml11Handling = (XmlConsts.XML_V_11 == xmlVersion);
}
// Now, have we figured out the encoding?
if (normEnc == null) { // not via xml declaration
/* 21-Sep-2007, TSa: As with any non-UTF-8 encoding, declaration
* isn't optional any more. Besides, we need that information
* anyway to know which variant it is.
*/
if (mEBCDIC) {
if (mFoundEncoding == null || mFoundEncoding.length() == 0) {
reportXmlProblem(
"Missing encoding declaration: underlying encoding looks like an EBCDIC variant, but no xml encoding declaration found");
}
// Hmmh. What should be the canonical name? Let's just use found encoding?
normEnc = mFoundEncoding;
} else if (mBytesPerChar == 2) { // UTF-16, BE/LE
normEnc = mBigEndian ? CharsetNames.CS_UTF16BE : CharsetNames.CS_UTF16LE;
} else if (mBytesPerChar == 4) { // UCS-4... ?
/* 22-Mar-2005, TSa: JDK apparently has no way of dealing
* with these encodings... not sure if and how it should
* be dealt with, really. Name could be UCS-4xx... or
* perhaps UTF-32xx
*/
normEnc = mBigEndian ? CharsetNames.CS_UTF32BE : CharsetNames.CS_UTF32LE;
} else {
// Ok, default has to be UTF-8, as per XML specs
normEnc = CharsetNames.CS_UTF8;
}
}
mInputEncoding = normEnc;
/* And then the reader. Let's figure out if we can use our own fast
* implementations first:
*/
BaseReader r;
// Normalized, can thus use straight equality checks now
if (normEnc == CharsetNames.CS_UTF8) {
r = new UTF8Reader(cfg, mIn, mByteBuffer, mInputPtr, mInputEnd, mRecycleBuffer);
} else if (normEnc == CharsetNames.CS_ISO_LATIN1) {
r = new ISOLatinReader(cfg, mIn, mByteBuffer, mInputPtr, mInputEnd, mRecycleBuffer);
} else if (normEnc == CharsetNames.CS_US_ASCII) {
r = new AsciiReader(cfg, mIn, mByteBuffer, mInputPtr, mInputEnd, mRecycleBuffer);
} else if (normEnc.startsWith(CharsetNames.CS_UTF32)) {
// let's augment with actual endianness info
if (normEnc == CharsetNames.CS_UTF32) {
mInputEncoding = mBigEndian ? CharsetNames.CS_UTF32BE : CharsetNames.CS_UTF32LE;
}
r = new UTF32Reader(cfg, mIn, mByteBuffer, mInputPtr, mInputEnd, mRecycleBuffer, mBigEndian);
} else {
// Nah, JDK needs to try it
// Ok; first, do we need to merge stuff back?
InputStream in = mIn;
if (mInputPtr < mInputEnd) {
in = new MergedStream(cfg, in, mByteBuffer, mInputPtr, mInputEnd);
}
/* 20-Jan-2006, TSa: Ok; although it is possible to declare
* stream as 'UTF-16', JDK may need help in figuring out
* the right order, so let's be explicit:
*/
if (normEnc == CharsetNames.CS_UTF16) {
mInputEncoding = normEnc = mBigEndian ? CharsetNames.CS_UTF16BE : CharsetNames.CS_UTF16LE;
}
try {
return new InputStreamReader(in, normEnc);
} catch (UnsupportedEncodingException usex) {
throw new WstxIOException("Unsupported encoding: " + usex.getMessage());
}
}
if (mXml11Handling) {
r.setXmlCompliancy(XmlConsts.XML_V_11);
}
return r;
}
