"README.md" did not exist on "c0e86194449da2975066942f48dabde588131635"
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nextCh = *srcPtr;
escaped = (nextCh == 0xFFFF);
if (escaped)
nextCh = *++srcPtr;
// If its not escaped, then make sure its not a < character, which is
// not allowed in attribute values.
if (!escaped && (*srcPtr == chOpenAngle))
{
emitError(XMLErrs::BracketInAttrValue, attrName);
retVal = false;
}
if (!escaped)
{
// NOTE: Yes this is a little redundant in that a 0x20 is
// replaced with an 0x20. But its faster to do this (I think)
// than checking for 9, A, and D separately.
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nextCh = chSpace;
}
// Add this char to the target buffer
toFill.append(nextCh);
// And move up to the next character in the source
srcPtr++;
}
return retVal;
}
unsigned int
IGXMLScanner::resolvePrefix( const XMLCh* const prefix
, const ElemStack::MapModes mode)
{
// Watch for the special namespace prefixes. We always map these to
// special URIs. 'xml' gets mapped to the official URI that its defined
// to map to by the NS spec. xmlns gets mapped to a special place holder
// URI that we define (so that it maps to something checkable.)
if (XMLString::equals(prefix, XMLUni::fgXMLNSString))
return fXMLNSNamespaceId;
else if (XMLString::equals(prefix, XMLUni::fgXMLString))
return fXMLNamespaceId;
// Ask the element stack to search up itself for a mapping for the
// passed prefix.
bool unknown;
unsigned int uriId = fElemStack.mapPrefixToURI(prefix, mode, unknown);
// If it was unknown, then the URI was faked in but we have to issue an error
if (unknown)
emitError(XMLErrs::UnknownPrefix, prefix);
return uriId;
}
unsigned int
IGXMLScanner::resolvePrefix( const XMLCh* const prefix
, XMLBuffer& bufToFill
, const ElemStack::MapModes mode)
{
// Watch for the special namespace prefixes. We always map these to
// special URIs. 'xml' gets mapped to the official URI that its defined
// to map to by the NS spec. xmlns gets mapped to a special place holder
// URI that we define (so that it maps to something checkable.)
if (XMLString::equals(prefix, XMLUni::fgXMLNSString))
return fXMLNSNamespaceId;
else if (XMLString::equals(prefix, XMLUni::fgXMLString))
return fXMLNamespaceId;
// Ask the element stack to search up itself for a mapping for the
// passed prefix.
bool unknown;
unsigned int uriId = fElemStack.mapPrefixToURI(prefix, mode, unknown);
// If it was unknown, then the URI was faked in but we have to issue an error
if (unknown)
emitError(XMLErrs::UnknownPrefix, prefix);
getURIText(uriId,bufToFill);
return uriId;
}
// This method will reset the scanner data structures, and related plugged
// in stuff, for a new scan session. We get the input source for the primary
// XML entity, create the reader for it, and push it on the stack so that
// upon successful return from here we are ready to go.
void IGXMLScanner::scanReset(const InputSource& src)
{
// This call implicitly tells us that we are going to reuse the scanner
// if it was previously used. So tell the validator to reset itself.
//
// But, if the fUseCacheGrammar flag is set, then don't reset it.
//
// NOTE: The ReaderMgr is flushed on the way out, because that is
// required to insure that files are closed.
fGrammarResolver->cacheGrammarFromParse(fToCacheGrammar);
fGrammarResolver->useCachedGrammarInParse(fUseCachedGrammar);
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// fModel may need updating, as fGrammarResolver could have cleaned it
if(fModel && getPSVIHandler())
fModel = fGrammarResolver->getXSModel();
{
XMLDTDDescriptionImpl theDTDDescription(XMLUni::fgDTDEntityString, fMemoryManager);
fDTDGrammar = (DTDGrammar*) fGrammarResolver->getGrammar(&theDTDDescription);
}
if (!fDTDGrammar) {
fDTDGrammar = new (fGrammarPoolMemoryManager) DTDGrammar(fGrammarPoolMemoryManager);
fGrammarResolver->putGrammar(fDTDGrammar);
}
else
fDTDGrammar->reset();
fGrammar = fDTDGrammar;
fGrammarType = fGrammar->getGrammarType();
fRootGrammar = 0;
if (fValidatorFromUser) {
if (fValidator->handlesDTD())
fValidator->setGrammar(fGrammar);
else if (fValidator->handlesSchema()) {
((SchemaValidator*) fValidator)->setErrorReporter(fErrorReporter);
((SchemaValidator*) fValidator)->setGrammarResolver(fGrammarResolver);
((SchemaValidator*) fValidator)->setExitOnFirstFatal(fExitOnFirstFatal);
}
}
else {
// set fValidator as fDTDValidator
fValidator = fDTDValidator;
fValidator->setGrammar(fGrammar);
}
// Reset validation
fValidate = (fValScheme == Val_Always) ? true : false;
// And for all installed handlers, send reset events. This gives them
// a chance to flush any cached data.
if (fDocHandler)
fDocHandler->resetDocument();
if (fEntityHandler)
fEntityHandler->resetEntities();
if (fErrorReporter)
fErrorReporter->resetErrors();
// Clear out the id reference list
fMemoryManager->deallocate(fRootElemName);//delete [] fRootElemName;
fRootElemName = 0;
// Reset IdentityConstraints
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// Reset the element stack, and give it the latest ids for the special
// URIs it has to know about.
fElemStack.reset
(
fEmptyNamespaceId
, fUnknownNamespaceId
, fXMLNamespaceId
, fXMLNSNamespaceId
);
if (!fSchemaNamespaceId)
fSchemaNamespaceId = fURIStringPool->addOrFind(SchemaSymbols::fgURI_XSI);
// Reset some status flags
fInException = false;
fStandalone = false;
fErrorCount = 0;
fHasNoDTD = true;
fSeeXsi = false;
// note that we always need this around for DOMTypeInfo
if (!fPSVIElement)
fPSVIElement = new (fMemoryManager) PSVIElement(fMemoryManager);
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{
fErrorStack = new (fMemoryManager) ValueStackOf<bool>(8, fMemoryManager);
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}
else
{
fErrorStack->removeAllElements();
}
resetPSVIElemContext();
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// Reset the validators
fDTDValidator->reset();
fDTDValidator->setErrorReporter(fErrorReporter);
fSchemaValidator->reset();
fSchemaValidator->setErrorReporter(fErrorReporter);
fSchemaValidator->setExitOnFirstFatal(fExitOnFirstFatal);
fSchemaValidator->setGrammarResolver(fGrammarResolver);
if (fValidatorFromUser)
fValidator->reset();
// Handle the creation of the XML reader object for this input source.
// This will provide us with transcoding and basic lexing services.
XMLReader* newReader = fReaderMgr.createReader
(
src
, true
, XMLReader::RefFrom_NonLiteral
, XMLReader::Type_General
, XMLReader::Source_External
, fCalculateSrcOfs
);
if (!newReader) {
if (src.getIssueFatalErrorIfNotFound())
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ThrowXMLwithMemMgr1(RuntimeException, XMLExcepts::Scan_CouldNotOpenSource, src.getSystemId(), fMemoryManager);
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ThrowXMLwithMemMgr1(RuntimeException, XMLExcepts::Scan_CouldNotOpenSource_Warning, src.getSystemId(), fMemoryManager);
}
// Push this read onto the reader manager
fReaderMgr.pushReader(newReader, 0);
// and reset security-related things if necessary:
if(fSecurityManager != 0)
{
fEntityExpansionLimit = fSecurityManager->getEntityExpansionLimit();
fEntityExpansionCount = 0;
}
fElemCount = 0;
if(fUIntPoolRowTotal >= 32)
{ // 8 KB tied up with validating attributes...
fAttDefRegistry->removeAll();
fUndeclaredAttrRegistry->removeAll();
fUndeclaredAttrRegistryNS->removeAll();
recreateUIntPool();
}
else
{
// note that this will implicitly reset the values of the hashtables,
// though their buckets will still be tied up
resetUIntPool();
}
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}
// This method is called between markup in content. It scans for character
// data that is sent to the document handler. It watches for any markup
// characters that would indicate that the character data has ended. It also
// handles expansion of general and character entities.
//
// sendData() is a local static helper for this method which handles some
// code that must be done in three different places here.
void IGXMLScanner::sendCharData(XMLBuffer& toSend)
{
// If no data in the buffer, then nothing to do
if (toSend.isEmpty())
return;
// We do different things according to whether we are validating or
// not. If not, its always just characters; else, it depends on the
// current element's content model.
if (fValidate)
{
// Get the raw data we need for the callback
XMLCh* rawBuf = toSend.getRawBuffer();
unsigned int len = toSend.getLen();
// And see if the current element is a 'Children' style content model
const ElemStack::StackElem* topElem = fElemStack.topElement();
// Get the character data opts for the current element
XMLElementDecl::CharDataOpts charOpts = XMLElementDecl::AllCharData;
if(fGrammar->getGrammarType() == Grammar::SchemaGrammarType)
{
// And see if the current element is a 'Children' style content model
ComplexTypeInfo *currType = ((SchemaValidator*)fValidator)->getCurrentTypeInfo();
if(currType)
{
SchemaElementDecl::ModelTypes modelType = (SchemaElementDecl::ModelTypes) currType->getContentType();
if(modelType == SchemaElementDecl::Children)
charOpts = XMLElementDecl::SpacesOk;
else if(modelType == SchemaElementDecl::Empty)
charOpts = XMLElementDecl::NoCharData;
}
} else // DTD grammar
charOpts = topElem->fThisElement->getCharDataOpts();
if (charOpts == XMLElementDecl::NoCharData)
{
// They definitely cannot handle any type of char data
fValidator->emitError(XMLValid::NoCharDataInCM);
if(fGrammarType == Grammar::SchemaGrammarType)
{
if (getPSVIHandler())
{
// REVISIT:
// PSVIElement->setValidity(PSVIItem::VALIDITY_INVALID);
}
}
{
// Its all spaces. So, if they can take spaces, then send it
// as ignorable whitespace. If they can handle any char data
// send it as characters.
if (charOpts == XMLElementDecl::SpacesOk) {
if (fDocHandler)
fDocHandler->ignorableWhitespace(rawBuf, len, false);
}
else if (charOpts == XMLElementDecl::AllCharData)
{
if (fGrammarType != Grammar::SchemaGrammarType)
{
if (fDocHandler)
fDocHandler->docCharacters(rawBuf, len, false);
}
else
{
SchemaValidator *schemaValidator = (SchemaValidator *)fValidator;
DatatypeValidator* tempDV = ((SchemaValidator*) fValidator)->getCurrentDatatypeValidator();
if (tempDV && tempDV->getWSFacet() != DatatypeValidator::PRESERVE)
{
// normalize the character according to schema whitespace facet
XMLBufBid bbtemp(&fBufMgr);
XMLBuffer& tempBuf = bbtemp.getBuffer();
((SchemaValidator*) fValidator)->normalizeWhiteSpace(tempDV, rawBuf, tempBuf);
rawBuf = tempBuf.getRawBuffer();
len = tempBuf.getLen();
}
}
// tell the schema validation about the character data for checkContent later
schemaValidator->setDatatypeBuffer(rawBuf);
if (toCheckIdentityConstraint() && fICHandler->getMatcherCount())
fContent.append(rawBuf, len);
fDocHandler->docCharacters(rawBuf, len, false);
}
}
}
else
{
// If they can take any char data, then send it. Otherwise, they
// can only handle whitespace and can't handle this stuff so
// issue an error.
if (charOpts == XMLElementDecl::AllCharData)
{
if (fGrammarType != Grammar::SchemaGrammarType)
{
if (fDocHandler)
fDocHandler->docCharacters(rawBuf, len, false);
}
else
{
SchemaValidator *schemaValidator = (SchemaValidator*)fValidator;
DatatypeValidator* tempDV = ((SchemaValidator*) fValidator)->getCurrentDatatypeValidator();
if (tempDV && tempDV->getWSFacet() != DatatypeValidator::PRESERVE)
{
// normalize the character according to schema whitespace facet
XMLBufBid bbtemp(&fBufMgr);
XMLBuffer& tempBuf = bbtemp.getBuffer();
((SchemaValidator*) fValidator)->normalizeWhiteSpace(tempDV, rawBuf, tempBuf);
rawBuf = tempBuf.getRawBuffer();
len = tempBuf.getLen();
}
}
// tell the schema validation about the character data for checkContent later
schemaValidator->setDatatypeBuffer(rawBuf);
if (toCheckIdentityConstraint() && fICHandler->getMatcherCount())
fContent.append(rawBuf, len);
fDocHandler->docCharacters(rawBuf, len, false);
}
}
else
{
fValidator->emitError(XMLValid::NoCharDataInCM);
if(fGrammarType == Grammar::SchemaGrammarType)
{
if (getPSVIHandler())
{
// REVISIT:
// PSVIAttribute->setValidity(PSVIItem::VALIDITY_INVALID);
}
}
}
}
}
else
{
// call all active identity constraints
if (fGrammarType == Grammar::SchemaGrammarType) {
if (toCheckIdentityConstraint() && fICHandler->getMatcherCount())
fContent.append(toSend.getRawBuffer(), toSend.getLen());
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}
// Always assume its just char data if not validating
if (fDocHandler)
fDocHandler->docCharacters(toSend.getRawBuffer(), toSend.getLen(), false);
}
// Reset buffer
toSend.reset();
}
// This method is called with a key/value string pair that represents an
// xmlns="yyy" or xmlns:xxx="yyy" attribute. This method will update the
// current top of the element stack based on this data. We know that when
// we get here, that it is one of these forms, so we don't bother confirming
// it.
//
// But we have to ensure
// 1. xxx is not xmlns
// 2. if xxx is xml, then yyy must match XMLUni::fgXMLURIName, and vice versa
// 3. yyy is not XMLUni::fgXMLNSURIName
// 4. if xxx is not null, then yyy cannot be an empty string.
void IGXMLScanner::updateNSMap(const XMLCh* const attrName
, const XMLCh* const attrValue)
{
// We need a buffer to normalize the attribute value into
XMLBufBid bbNormal(&fBufMgr);
XMLBuffer& normalBuf = bbNormal.getBuffer();
// Normalize the value into the passed buffer. In this case, we don't
// care about the return value. An error was issued for the error, which
// is all we care about here.
normalizeAttRawValue(attrName, attrValue, normalBuf);
XMLCh* namespaceURI = normalBuf.getRawBuffer();
// We either have the default prefix (""), or we point it into the attr
// name parameter. Note that the xmlns is not the prefix we care about
// here. To us, the 'prefix' is really the local part of the attrName
// parameter.
//
// Check 1. xxx is not xmlns
// 2. if xxx is xml, then yyy must match XMLUni::fgXMLURIName, and vice versa
// 3. yyy is not XMLUni::fgXMLNSURIName
// 4. if xxx is not null, then yyy cannot be an empty string.
const XMLCh* prefPtr = XMLUni::fgZeroLenString;
const int colonOfs = XMLString::indexOf(attrName, chColon);
if (colonOfs != -1) {
prefPtr = &attrName[colonOfs + 1];
if (XMLString::equals(prefPtr, XMLUni::fgXMLNSString))
emitError(XMLErrs::NoUseOfxmlnsAsPrefix);
else if (XMLString::equals(prefPtr, XMLUni::fgXMLString)) {
if (!XMLString::equals(namespaceURI, XMLUni::fgXMLURIName))
emitError(XMLErrs::PrefixXMLNotMatchXMLURI);
}
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if (!namespaceURI)
emitError(XMLErrs::NoEmptyStrNamespace, attrName);
else if(!*namespaceURI && fXMLVersion == XMLReader::XMLV1_0)
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emitError(XMLErrs::NoEmptyStrNamespace, attrName);
}
if (XMLString::equals(namespaceURI, XMLUni::fgXMLNSURIName))
emitError(XMLErrs::NoUseOfxmlnsURI);
else if (XMLString::equals(namespaceURI, XMLUni::fgXMLURIName)) {
if (!XMLString::equals(prefPtr, XMLUni::fgXMLString))
emitError(XMLErrs::XMLURINotMatchXMLPrefix);
}
// Ok, we have to get the unique id for the attribute value, which is the
// URI that this value should be mapped to. The validator has the
// namespace string pool, so we ask him to find or add this new one. Then
// we ask the element stack to add this prefix to URI Id mapping.
fElemStack.addPrefix
(
prefPtr
, fURIStringPool->addOrFind(namespaceURI)
);
}
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void IGXMLScanner::scanRawAttrListforNameSpaces(int attCount)
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{
// Make an initial pass through the list and find any xmlns attributes or
// schema attributes.
// When we find one, send it off to be used to update the element stack's
// namespace mappings.
int index = 0;
for (index = 0; index < attCount; index++)
{
// each attribute has the prefix:suffix="value"
const KVStringPair* curPair = fRawAttrList->elementAt(index);
const XMLCh* rawPtr = curPair->getKey();
// If either the key begins with "xmlns:" or its just plain
// "xmlns", then use it to update the map.
if (!XMLString::compareNString(rawPtr, XMLUni::fgXMLNSColonString, 6)
|| XMLString::equals(rawPtr, XMLUni::fgXMLNSString))
{
const XMLCh* valuePtr = curPair->getValue();
updateNSMap(rawPtr, valuePtr);
// if the schema URI is seen in the the valuePtr, set the boolean seeXsi
if (XMLString::equals(valuePtr, SchemaSymbols::fgURI_XSI)) {
fSeeXsi = true;
}
}
}
// walk through the list again to deal with "xsi:...."
if (fDoSchema && fSeeXsi)
{
// Schema Xsi Type yyyy (e.g. xsi:type="yyyyy")
XMLBufBid bbXsi(&fBufMgr);
XMLBuffer& fXsiType = bbXsi.getBuffer();
for (index = 0; index < attCount; index++)
{
// each attribute has the prefix:suffix="value"
const KVStringPair* curPair = fRawAttrList->elementAt(index);
const XMLCh* rawPtr = curPair->getKey();
const XMLCh* prefPtr = XMLUni::fgZeroLenString;
int colonInd = XMLString::indexOf(rawPtr, chColon);
if (colonInd != -1) {
fURIBuf.set(rawPtr, colonInd);
prefPtr = fURIBuf.getRawBuffer();
}
// if schema URI has been seen, scan for the schema location and uri
// and resolve the schema grammar; or scan for schema type
if (resolvePrefix(prefPtr, ElemStack::Mode_Attribute) == fSchemaNamespaceId) {
const XMLCh* valuePtr = curPair->getValue();
const XMLCh* suffPtr = &rawPtr[colonInd + 1];
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if (XMLString::equals(suffPtr, SchemaSymbols::fgXSI_SCHEMALOCACTION))
parseSchemaLocation(valuePtr);
else if (XMLString::equals(suffPtr, SchemaSymbols::fgXSI_NONAMESPACESCHEMALOCACTION))
resolveSchemaGrammar(valuePtr, XMLUni::fgZeroLenString);
if (XMLString::equals(suffPtr, SchemaSymbols::fgXSI_TYPE)) {
fXsiType.set(valuePtr);
}
else if (XMLString::equals(suffPtr, SchemaSymbols::fgATT_NILL)
&& fValidator && fValidator->handlesSchema()
&& XMLString::equals(valuePtr, SchemaSymbols::fgATTVAL_TRUE)) {
((SchemaValidator*)fValidator)->setNillable(true);
}
}
}
if (fValidator && fValidator->handlesSchema()) {
if (!fXsiType.isEmpty()) {
int colonPos = -1;
unsigned int uriId = resolveQName (
fXsiType.getRawBuffer()
, fPrefixBuf
, ElemStack::Mode_Element
, colonPos
);
((SchemaValidator*)fValidator)->setXsiType(fPrefixBuf.getRawBuffer(), fXsiType.getRawBuffer() + colonPos + 1, uriId);
}
}
}
}
void IGXMLScanner::parseSchemaLocation(const XMLCh* const schemaLocationStr)
{
XMLCh* locStr = XMLString::replicate(schemaLocationStr, fMemoryManager);
ArrayJanitor<XMLCh> janLoc(locStr, fMemoryManager);
processSchemaLocation(locStr);
unsigned int size = fLocationPairs->size();
if (size % 2 != 0 ) {
emitError(XMLErrs::BadSchemaLocation);
} else {
for(unsigned int i=0; i<size; i=i+2) {
resolveSchemaGrammar(fLocationPairs->elementAt(i+1), fLocationPairs->elementAt(i));
}
}
}
void IGXMLScanner::resolveSchemaGrammar(const XMLCh* const loc, const XMLCh* const uri) {
Grammar* grammar = 0;
{
XMLSchemaDescriptionImpl theSchemaDescription(uri, fMemoryManager);
theSchemaDescription.setLocationHints(loc);
grammar = fGrammarResolver->getGrammar(&theSchemaDescription);
}
if (!grammar || grammar->getGrammarType() == Grammar::DTDGrammarType) {
XSDDOMParser parser(0, fMemoryManager, 0);
parser.setValidationScheme(XercesDOMParser::Val_Never);
parser.setDoNamespaces(true);
parser.setUserEntityHandler(fEntityHandler);
parser.setUserErrorReporter(fErrorReporter);
//Normalize loc
XMLBufBid nnSys(&fBufMgr);
XMLBuffer& normalizedSysId = nnSys.getBuffer();
XMLString::removeChar(loc, 0xFFFF, normalizedSysId);
const XMLCh* normalizedURI = normalizedSysId.getRawBuffer();
// Create a buffer for expanding the system id
XMLBufBid bbSys(&fBufMgr);
XMLBuffer& expSysId = bbSys.getBuffer();
// Allow the entity handler to expand the system id if they choose
// to do so.
InputSource* srcToFill = 0;
if (fEntityHandler)
{
if (!fEntityHandler->expandSystemId(normalizedURI, expSysId))
expSysId.set(normalizedURI);
ReaderMgr::LastExtEntityInfo lastInfo;
fReaderMgr.getLastExtEntityInfo(lastInfo);
XMLResourceIdentifier resourceIdentifier(XMLResourceIdentifier::SchemaGrammar,
expSysId.getRawBuffer(), uri, XMLUni::fgZeroLenString, lastInfo.systemId);
srcToFill = fEntityHandler->resolveEntity(&resourceIdentifier);
}
else
{
expSysId.set(normalizedURI);
}
// If they didn't create a source via the entity handler, then we
// have to create one on our own.
if (!srcToFill)
{
ReaderMgr::LastExtEntityInfo lastInfo;
fReaderMgr.getLastExtEntityInfo(lastInfo);
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XMLURL urlTmp(fMemoryManager);
if ((!urlTmp.setURL(lastInfo.systemId, expSysId.getRawBuffer(), urlTmp)) ||
(urlTmp.isRelative()))
if (!fStandardUriConformant)
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{
XMLBufBid ddSys(&fBufMgr);
XMLBuffer& resolvedSysId = ddSys.getBuffer();
XMLUri::normalizeURI(expSysId.getRawBuffer(), resolvedSysId);
srcToFill = new (fMemoryManager) LocalFileInputSource
(
lastInfo.systemId
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, resolvedSysId.getRawBuffer()
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, fMemoryManager
);
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}
else
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ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager);
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else
{
if (fStandardUriConformant && urlTmp.hasInvalidChar())
ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager);
srcToFill = new (fMemoryManager) URLInputSource(urlTmp, fMemoryManager);
}
}
// Put a janitor on the input source
Janitor<InputSource> janSrc(srcToFill);
// Should just issue warning if the schema is not found
bool flag = srcToFill->getIssueFatalErrorIfNotFound();
srcToFill->setIssueFatalErrorIfNotFound(false);
parser.parse(*srcToFill);
// Reset the InputSource
srcToFill->setIssueFatalErrorIfNotFound(flag);
if (parser.getSawFatal() && fExitOnFirstFatal)
emitError(XMLErrs::SchemaScanFatalError);
DOMDocument* document = parser.getDocument(); //Our Grammar
if (document != 0) {
DOMElement* root = document->getDocumentElement();// This is what we pass to TraverserSchema
if (root != 0)
{
const XMLCh* newUri = root->getAttribute(SchemaSymbols::fgATT_TARGETNAMESPACE);
if (!XMLString::equals(newUri, uri)) {
if (fValidate || fValScheme == Val_Auto) {
fValidator->emitError(XMLValid::WrongTargetNamespace, loc, uri);
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}
grammar = fGrammarResolver->getGrammar(newUri);
}
if (!grammar || grammar->getGrammarType() == Grammar::DTDGrammarType) {
// Since we have seen a grammar, set our validation flag
// at this point if the validation scheme is auto
if (fValScheme == Val_Auto && !fValidate) {
fValidate = true;
fElemStack.setValidationFlag(fValidate);
}
// we have seen a schema, so set up the fValidator as fSchemaValidator
if (!fValidator->handlesSchema())
{
if (fValidatorFromUser) {
// the fValidator is from user
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ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Gen_NoSchemaValidator, fMemoryManager);
}
else {
fValidator = fSchemaValidator;
}
}
grammar = new (fGrammarPoolMemoryManager) SchemaGrammar(fGrammarPoolMemoryManager);
XMLSchemaDescription* gramDesc = (XMLSchemaDescription*) grammar->getGrammarDescription();
gramDesc->setContextType(XMLSchemaDescription::CONTEXT_PREPARSE);
gramDesc->setLocationHints(srcToFill->getSystemId());
TraverseSchema traverseSchema
(
root
, fURIStringPool
, (SchemaGrammar*) grammar
, fGrammarResolver
, this
, srcToFill->getSystemId()
, fEntityHandler
, fErrorReporter
, fMemoryManager
);
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if (fGrammarType == Grammar::DTDGrammarType) {
fGrammar = grammar;
fGrammarType = Grammar::SchemaGrammarType;
fValidator->setGrammar(fGrammar);
}
if (fValidate) {
// validate the Schema scan so far
fValidator->preContentValidation(false);
}
}
}
}
}
else {
// Since we have seen a grammar, set our validation flag
// at this point if the validation scheme is auto
if (fValScheme == Val_Auto && !fValidate) {
fValidate = true;
fElemStack.setValidationFlag(fValidate);
}
// we have seen a schema, so set up the fValidator as fSchemaValidator
if (!fValidator->handlesSchema())
{
if (fValidatorFromUser) {
// the fValidator is from user
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ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Gen_NoSchemaValidator, fMemoryManager);
}
else {
fValidator = fSchemaValidator;
}
}
if (fGrammarType == Grammar::DTDGrammarType) {
fGrammar = grammar;
fGrammarType = Grammar::SchemaGrammarType;
fValidator->setGrammar(fGrammar);
}
}
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// fModel may need updating:
if(getPSVIHandler())
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fModel = fGrammarResolver->getXSModel();
}
InputSource* IGXMLScanner::resolveSystemId(const XMLCh* const sysId)
{
//Normalize sysId
XMLBufBid nnSys(&fBufMgr);
XMLBuffer& normalizedSysId = nnSys.getBuffer();
XMLString::removeChar(sysId, 0xFFFF, normalizedSysId);
const XMLCh* normalizedURI = normalizedSysId.getRawBuffer();
// Create a buffer for expanding the system id
XMLBufBid bbSys(&fBufMgr);
XMLBuffer& expSysId = bbSys.getBuffer();
// Allow the entity handler to expand the system id if they choose
// to do so.
InputSource* srcToFill = 0;
if (fEntityHandler)
{
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if (!fEntityHandler->expandSystemId(normalizedURI, expSysId))
expSysId.set(normalizedURI);
ReaderMgr::LastExtEntityInfo lastInfo;
fReaderMgr.getLastExtEntityInfo(lastInfo);
XMLResourceIdentifier resourceIdentifier(XMLResourceIdentifier::ExternalEntity,
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expSysId.getRawBuffer(), 0, XMLUni::fgZeroLenString, lastInfo.systemId);
srcToFill = fEntityHandler->resolveEntity(&resourceIdentifier);
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expSysId.set(normalizedURI);
}
// If they didn't create a source via the entity handler, then we
// have to create one on our own.
if (!srcToFill)
{
ReaderMgr::LastExtEntityInfo lastInfo;
fReaderMgr.getLastExtEntityInfo(lastInfo);
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XMLURL urlTmp(fMemoryManager);
if ((!urlTmp.setURL(lastInfo.systemId, expSysId.getRawBuffer(), urlTmp)) ||
(urlTmp.isRelative()))
if (!fStandardUriConformant)
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{
XMLBufBid ddSys(&fBufMgr);
XMLBuffer& resolvedSysId = ddSys.getBuffer();
XMLUri::normalizeURI(expSysId.getRawBuffer(), resolvedSysId);
srcToFill = new (fMemoryManager) LocalFileInputSource
(
lastInfo.systemId
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, resolvedSysId.getRawBuffer()
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, fMemoryManager
);
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}
else
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ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager);
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else
{
if (fStandardUriConformant && urlTmp.hasInvalidChar())
ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager);
srcToFill = new (fMemoryManager) URLInputSource(urlTmp, fMemoryManager);
}
}
return srcToFill;
}
// ---------------------------------------------------------------------------
// IGXMLScanner: Private grammar preparsing methods
// ---------------------------------------------------------------------------
Grammar* IGXMLScanner::loadXMLSchemaGrammar(const InputSource& src,
const bool toCache)
{
// Reset the validators
fSchemaValidator->reset();
fSchemaValidator->setErrorReporter(fErrorReporter);
fSchemaValidator->setExitOnFirstFatal(fExitOnFirstFatal);
fSchemaValidator->setGrammarResolver(fGrammarResolver);
if (fValidatorFromUser)
fValidator->reset();
if (!fValidator->handlesSchema()) {
if (fValidatorFromUser && fValidate)
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ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Gen_NoSchemaValidator, fMemoryManager);
else {
fValidator = fSchemaValidator;
}
}
XSDDOMParser parser(0, fMemoryManager, 0);
parser.setValidationScheme(XercesDOMParser::Val_Never);
parser.setDoNamespaces(true);
parser.setUserEntityHandler(fEntityHandler);
parser.setUserErrorReporter(fErrorReporter);
// Should just issue warning if the schema is not found
bool flag = src.getIssueFatalErrorIfNotFound();
((InputSource&) src).setIssueFatalErrorIfNotFound(false);
parser.parse(src);
// Reset the InputSource
((InputSource&) src).setIssueFatalErrorIfNotFound(flag);
if (parser.getSawFatal() && fExitOnFirstFatal)
emitError(XMLErrs::SchemaScanFatalError);
DOMDocument* document = parser.getDocument(); //Our Grammar
if (document != 0) {
DOMElement* root = document->getDocumentElement();// This is what we pass to TraverserSchema
if (root != 0)
{
SchemaGrammar* grammar = new (fGrammarPoolMemoryManager) SchemaGrammar(fGrammarPoolMemoryManager);
XMLSchemaDescription* gramDesc = (XMLSchemaDescription*) grammar->getGrammarDescription();
gramDesc->setContextType(XMLSchemaDescription::CONTEXT_PREPARSE);
gramDesc->setLocationHints(src.getSystemId());
TraverseSchema traverseSchema
(
root
, fURIStringPool
, (SchemaGrammar*) grammar
, fGrammarResolver
, this
, src.getSystemId()
, fEntityHandler
, fErrorReporter
, fMemoryManager
);
if (fValidate) {
// validate the Schema scan so far
fValidator->setGrammar(grammar);
fValidator->preContentValidation(false, true);
}
if (toCache) {
fGrammarResolver->cacheGrammars();
}
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if(getPSVIHandler())
fModel = fGrammarResolver->getXSModel();
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return grammar;
}
}
return 0;
}
// ---------------------------------------------------------------------------
// IGXMLScanner: Private parsing methods
// ---------------------------------------------------------------------------
// This method is called to do a raw scan of an attribute value. It does not
// do normalization (since we don't know their types yet.) It just scans the
// value and does entity expansion.
//
// End of entity's must be dealt with here. During DTD scan, they can come
// from external entities. During content, they can come from any entity.
// We just eat the end of entity and continue with our scan until we come
// to the closing quote. If an unterminated value causes us to go through
// subsequent entities, that will cause errors back in the calling code,
// but there's little we can do about it here.
bool IGXMLScanner::basicAttrValueScan(const XMLCh* const attrName, XMLBuffer& toFill)
{
// Reset the target buffer
toFill.reset();
// Get the next char which must be a single or double quote
XMLCh quoteCh;
if (!fReaderMgr.skipIfQuote(quoteCh))
return false;
// We have to get the current reader because we have to ignore closing
// quotes until we hit the same reader again.
const unsigned int curReader = fReaderMgr.getCurrentReaderNum();
// Loop until we get the attribute value. Note that we use a double
// loop here to avoid the setup/teardown overhead of the exception
// handler on every round.
XMLCh nextCh;
XMLCh secondCh = 0;
bool gotLeadingSurrogate = false;
bool escaped;
while (true)
{
try
{
while(true)
{