| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: SAXParser.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/parsers/SAXParser.hpp> |
| #include <xercesc/internal/XMLScannerResolver.hpp> |
| #include <xercesc/framework/XMLValidator.hpp> |
| #include <xercesc/util/IOException.hpp> |
| #include <xercesc/sax/DocumentHandler.hpp> |
| #include <xercesc/sax/DTDHandler.hpp> |
| #include <xercesc/sax/ErrorHandler.hpp> |
| #include <xercesc/sax/EntityResolver.hpp> |
| #include <xercesc/sax/SAXParseException.hpp> |
| #include <xercesc/validators/common/GrammarResolver.hpp> |
| #include <xercesc/framework/XMLGrammarPool.hpp> |
| #include <xercesc/framework/XMLSchemaDescription.hpp> |
| #include <xercesc/util/Janitor.hpp> |
| #include <xercesc/util/OutOfMemoryException.hpp> |
| #include <xercesc/util/XMLEntityResolver.hpp> |
| #include <string.h> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Constructors and Destructor |
| // --------------------------------------------------------------------------- |
| |
| |
| typedef JanitorMemFunCall<SAXParser> CleanupType; |
| typedef JanitorMemFunCall<SAXParser> ResetInProgressType; |
| |
| |
| SAXParser::SAXParser( XMLValidator* const valToAdopt |
| , MemoryManager* const manager |
| , XMLGrammarPool* const gramPool): |
| |
| fParseInProgress(false) |
| , fElemDepth(0) |
| , fAdvDHCount(0) |
| , fAdvDHListSize(32) |
| , fDocHandler(0) |
| , fDTDHandler(0) |
| , fEntityResolver(0) |
| , fXMLEntityResolver(0) |
| , fErrorHandler(0) |
| , fPSVIHandler(0) |
| , fAdvDHList(0) |
| , fScanner(0) |
| , fGrammarResolver(0) |
| , fURIStringPool(0) |
| , fValidator(valToAdopt) |
| , fMemoryManager(manager) |
| , fGrammarPool(gramPool) |
| , fElemQNameBuf(1023, manager) |
| { |
| CleanupType cleanup(this, &SAXParser::cleanUp); |
| |
| try |
| { |
| initialize(); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| // Don't cleanup when out of memory, since executing the |
| // code can cause problems. |
| cleanup.release(); |
| |
| throw; |
| } |
| |
| cleanup.release(); |
| } |
| |
| |
| SAXParser::~SAXParser() |
| { |
| cleanUp(); |
| } |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Initialize/CleanUp methods |
| // --------------------------------------------------------------------------- |
| void SAXParser::initialize() |
| { |
| // Create grammar resolver and string pool to pass to scanner |
| fGrammarResolver = new (fMemoryManager) GrammarResolver(fGrammarPool, fMemoryManager); |
| fURIStringPool = fGrammarResolver->getStringPool(); |
| |
| // Create our scanner and tell it what validator to use |
| fScanner = XMLScannerResolver::getDefaultScanner(fValidator, fGrammarResolver, fMemoryManager); |
| fScanner->setURIStringPool(fURIStringPool); |
| |
| // Create the initial advanced handler list array and zero it out |
| fAdvDHList = (XMLDocumentHandler**) fMemoryManager->allocate |
| ( |
| fAdvDHListSize * sizeof(XMLDocumentHandler*) |
| );//new XMLDocumentHandler*[fAdvDHListSize]; |
| memset(fAdvDHList, 0, sizeof(void*) * fAdvDHListSize); |
| } |
| |
| void SAXParser::cleanUp() |
| { |
| fMemoryManager->deallocate(fAdvDHList);//delete [] fAdvDHList; |
| delete fScanner; |
| delete fGrammarResolver; |
| // grammar pool must do this |
| //delete fURIStringPool; |
| |
| if (fValidator) |
| delete fValidator; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Advanced document handler list maintenance methods |
| // --------------------------------------------------------------------------- |
| void SAXParser::installAdvDocHandler(XMLDocumentHandler* const toInstall) |
| { |
| // See if we need to expand and do so now if needed |
| if (fAdvDHCount == fAdvDHListSize) |
| { |
| // Calc a new size and allocate the new temp buffer |
| const unsigned int newSize = (unsigned int)(fAdvDHListSize * 1.5); |
| XMLDocumentHandler** newList = (XMLDocumentHandler**) fMemoryManager->allocate |
| ( |
| newSize * sizeof(XMLDocumentHandler*) |
| );//new XMLDocumentHandler*[newSize]; |
| |
| // Copy over the old data to the new list and zero out the rest |
| memcpy(newList, fAdvDHList, sizeof(void*) * fAdvDHListSize); |
| memset |
| ( |
| &newList[fAdvDHListSize] |
| , 0 |
| , sizeof(void*) * (newSize - fAdvDHListSize) |
| ); |
| |
| // And now clean up the old array and store the new stuff |
| fMemoryManager->deallocate(fAdvDHList);//delete [] fAdvDHList; |
| fAdvDHList = newList; |
| fAdvDHListSize = newSize; |
| } |
| |
| // Add this new guy into the empty slot |
| fAdvDHList[fAdvDHCount++] = toInstall; |
| |
| // |
| // Install ourself as the document handler with the scanner. We might |
| // already be, but its not worth checking, just do it. |
| // |
| fScanner->setDocHandler(this); |
| } |
| |
| |
| bool SAXParser::removeAdvDocHandler(XMLDocumentHandler* const toRemove) |
| { |
| // If our count is zero, can't be any installed |
| if (!fAdvDHCount) |
| return false; |
| |
| // |
| // Search the array until we find this handler. If we find a null entry |
| // first, we can stop there before the list is kept contiguous. |
| // |
| unsigned int index; |
| for (index = 0; index < fAdvDHCount; index++) |
| { |
| // |
| // We found it. We have to keep the list contiguous, so we have to |
| // copy down any used elements after this one. |
| // |
| if (fAdvDHList[index] == toRemove) |
| { |
| // |
| // Optimize if only one entry (pretty common). Otherwise, we |
| // have to copy them down to compact them. |
| // |
| if (fAdvDHCount > 1) |
| { |
| index++; |
| while (index < fAdvDHCount) |
| fAdvDHList[index - 1] = fAdvDHList[index]; |
| } |
| |
| // Bump down the count and zero out the last one |
| fAdvDHCount--; |
| fAdvDHList[fAdvDHCount] = 0; |
| |
| // |
| // If this leaves us with no advanced handlers and there is |
| // no SAX doc handler installed on us, then remove us from the |
| // scanner as the document handler. |
| // |
| if (!fAdvDHCount && !fDocHandler) |
| fScanner->setDocHandler(0); |
| |
| return true; |
| } |
| } |
| |
| // Never found it |
| return false; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Getter methods |
| // --------------------------------------------------------------------------- |
| const XMLValidator& SAXParser::getValidator() const |
| { |
| return *fScanner->getValidator(); |
| } |
| |
| |
| bool SAXParser::getDoNamespaces() const |
| { |
| return fScanner->getDoNamespaces(); |
| } |
| |
| bool SAXParser::getGenerateSyntheticAnnotations() const |
| { |
| return fScanner->getGenerateSyntheticAnnotations(); |
| } |
| |
| bool SAXParser::getValidateAnnotations() const |
| { |
| return fScanner->getValidateAnnotations(); |
| } |
| |
| bool SAXParser::getExitOnFirstFatalError() const |
| { |
| return fScanner->getExitOnFirstFatal(); |
| } |
| |
| bool SAXParser::getValidationConstraintFatal() const |
| { |
| return fScanner->getValidationConstraintFatal(); |
| } |
| |
| |
| SAXParser::ValSchemes SAXParser::getValidationScheme() const |
| { |
| const XMLScanner::ValSchemes scheme = fScanner->getValidationScheme(); |
| |
| if (scheme == XMLScanner::Val_Always) |
| return Val_Always; |
| else if (scheme == XMLScanner::Val_Never) |
| return Val_Never; |
| |
| return Val_Auto; |
| } |
| |
| bool SAXParser::getDoSchema() const |
| { |
| return fScanner->getDoSchema(); |
| } |
| |
| bool SAXParser::getValidationSchemaFullChecking() const |
| { |
| return fScanner->getValidationSchemaFullChecking(); |
| } |
| |
| bool SAXParser::getIdentityConstraintChecking() const |
| { |
| return fScanner->getIdentityConstraintChecking(); |
| } |
| |
| int SAXParser::getErrorCount() const |
| { |
| return fScanner->getErrorCount(); |
| } |
| |
| XMLCh* SAXParser::getExternalSchemaLocation() const |
| { |
| return fScanner->getExternalSchemaLocation(); |
| } |
| |
| XMLCh* SAXParser::getExternalNoNamespaceSchemaLocation() const |
| { |
| return fScanner->getExternalNoNamespaceSchemaLocation(); |
| } |
| |
| SecurityManager* SAXParser::getSecurityManager() const |
| { |
| return fScanner->getSecurityManager(); |
| } |
| |
| bool SAXParser::getLoadExternalDTD() const |
| { |
| return fScanner->getLoadExternalDTD(); |
| } |
| |
| bool SAXParser::isCachingGrammarFromParse() const |
| { |
| return fScanner->isCachingGrammarFromParse(); |
| } |
| |
| bool SAXParser::isUsingCachedGrammarInParse() const |
| { |
| return fScanner->isUsingCachedGrammarInParse(); |
| } |
| |
| bool SAXParser::getCalculateSrcOfs() const |
| { |
| return fScanner->getCalculateSrcOfs(); |
| } |
| |
| bool SAXParser::getStandardUriConformant() const |
| { |
| return fScanner->getStandardUriConformant(); |
| } |
| |
| Grammar* SAXParser::getGrammar(const XMLCh* const nameSpaceKey) |
| { |
| return fGrammarResolver->getGrammar(nameSpaceKey); |
| } |
| |
| Grammar* SAXParser::getRootGrammar() |
| { |
| return fScanner->getRootGrammar(); |
| } |
| |
| const XMLCh* SAXParser::getURIText(unsigned int uriId) const |
| { |
| return fScanner->getURIText(uriId); |
| } |
| |
| unsigned int SAXParser::getSrcOffset() const |
| { |
| return fScanner->getSrcOffset(); |
| } |
| |
| bool SAXParser::getIgnoreCachedDTD() const |
| { |
| return fScanner->getIgnoreCachedDTD(); |
| } |
| |
| bool SAXParser::getIgnoreAnnotations() const |
| { |
| return fScanner->getIgnoreAnnotations(); |
| } |
| |
| bool SAXParser::getDisableDefaultEntityResolution() const |
| { |
| return fScanner->getDisableDefaultEntityResolution(); |
| } |
| |
| bool SAXParser::getSkipDTDValidation() const |
| { |
| return fScanner->getSkipDTDValidation(); |
| } |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Setter methods |
| // --------------------------------------------------------------------------- |
| void SAXParser::setDoNamespaces(const bool newState) |
| { |
| fScanner->setDoNamespaces(newState); |
| } |
| |
| void SAXParser::setGenerateSyntheticAnnotations(const bool newState) |
| { |
| fScanner->setGenerateSyntheticAnnotations(newState); |
| } |
| |
| void SAXParser::setValidateAnnotations(const bool newState) |
| { |
| fScanner->setValidateAnnotations(newState); |
| } |
| |
| void SAXParser::setExitOnFirstFatalError(const bool newState) |
| { |
| fScanner->setExitOnFirstFatal(newState); |
| } |
| |
| |
| void SAXParser::setValidationConstraintFatal(const bool newState) |
| { |
| fScanner->setValidationConstraintFatal(newState); |
| } |
| |
| |
| void SAXParser::setValidationScheme(const ValSchemes newScheme) |
| { |
| if (newScheme == Val_Never) |
| fScanner->setValidationScheme(XMLScanner::Val_Never); |
| else if (newScheme == Val_Always) |
| fScanner->setValidationScheme(XMLScanner::Val_Always); |
| else |
| fScanner->setValidationScheme(XMLScanner::Val_Auto); |
| } |
| |
| void SAXParser::setDoSchema(const bool newState) |
| { |
| fScanner->setDoSchema(newState); |
| } |
| |
| void SAXParser::setValidationSchemaFullChecking(const bool schemaFullChecking) |
| { |
| fScanner->setValidationSchemaFullChecking(schemaFullChecking); |
| } |
| |
| void SAXParser::setIdentityConstraintChecking(const bool identityConstraintChecking) |
| { |
| fScanner->setIdentityConstraintChecking(identityConstraintChecking); |
| } |
| |
| void SAXParser::setExternalSchemaLocation(const XMLCh* const schemaLocation) |
| { |
| fScanner->setExternalSchemaLocation(schemaLocation); |
| } |
| void SAXParser::setExternalNoNamespaceSchemaLocation(const XMLCh* const noNamespaceSchemaLocation) |
| { |
| fScanner->setExternalNoNamespaceSchemaLocation(noNamespaceSchemaLocation); |
| } |
| |
| void SAXParser::setExternalSchemaLocation(const char* const schemaLocation) |
| { |
| fScanner->setExternalSchemaLocation(schemaLocation); |
| } |
| void SAXParser::setExternalNoNamespaceSchemaLocation(const char* const noNamespaceSchemaLocation) |
| { |
| fScanner->setExternalNoNamespaceSchemaLocation(noNamespaceSchemaLocation); |
| } |
| |
| void SAXParser::setSecurityManager(SecurityManager* const securityManager) |
| { |
| // since this could impact various components, don't permit it to change |
| // during a parse |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| fScanner->setSecurityManager(securityManager); |
| } |
| |
| void SAXParser::setLoadExternalDTD(const bool newState) |
| { |
| fScanner->setLoadExternalDTD(newState); |
| } |
| |
| void SAXParser::cacheGrammarFromParse(const bool newState) |
| { |
| fScanner->cacheGrammarFromParse(newState); |
| |
| if (newState) |
| fScanner->useCachedGrammarInParse(newState); |
| } |
| |
| void SAXParser::useCachedGrammarInParse(const bool newState) |
| { |
| if (newState || !fScanner->isCachingGrammarFromParse()) |
| fScanner->useCachedGrammarInParse(newState); |
| } |
| |
| void SAXParser::setCalculateSrcOfs(const bool newState) |
| { |
| fScanner->setCalculateSrcOfs(newState); |
| } |
| |
| void SAXParser::setStandardUriConformant(const bool newState) |
| { |
| fScanner->setStandardUriConformant(newState); |
| } |
| |
| void SAXParser::useScanner(const XMLCh* const scannerName) |
| { |
| XMLScanner* tempScanner = XMLScannerResolver::resolveScanner |
| ( |
| scannerName |
| , fValidator |
| , fGrammarResolver |
| , fMemoryManager |
| ); |
| |
| if (tempScanner) { |
| |
| tempScanner->setParseSettings(fScanner); |
| tempScanner->setURIStringPool(fURIStringPool); |
| delete fScanner; |
| fScanner = tempScanner; |
| } |
| } |
| |
| void SAXParser::setInputBufferSize(const size_t bufferSize) |
| { |
| fScanner->setInputBufferSize(bufferSize); |
| } |
| |
| void SAXParser::setIgnoreCachedDTD(const bool newValue) |
| { |
| fScanner->setIgnoredCachedDTD(newValue); |
| } |
| |
| void SAXParser::setIgnoreAnnotations(const bool newValue) |
| { |
| fScanner->setIgnoreAnnotations(newValue); |
| } |
| |
| void SAXParser::setDisableDefaultEntityResolution(const bool newValue) |
| { |
| fScanner->setDisableDefaultEntityResolution(newValue); |
| } |
| |
| void SAXParser::setSkipDTDValidation(const bool newValue) |
| { |
| fScanner->setSkipDTDValidation(newValue); |
| } |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Overrides of the SAX Parser interface |
| // --------------------------------------------------------------------------- |
| void SAXParser::parse(const InputSource& source) |
| { |
| // Avoid multiple entrance |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| ResetInProgressType resetInProgress(this, &SAXParser::resetInProgress); |
| |
| try |
| { |
| fParseInProgress = true; |
| fScanner->scanDocument(source); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| resetInProgress.release(); |
| |
| throw; |
| } |
| } |
| |
| void SAXParser::parse(const XMLCh* const systemId) |
| { |
| // Avoid multiple entrance |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| ResetInProgressType resetInProgress(this, &SAXParser::resetInProgress); |
| |
| try |
| { |
| fParseInProgress = true; |
| fScanner->scanDocument(systemId); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| resetInProgress.release(); |
| |
| throw; |
| } |
| } |
| |
| void SAXParser::parse(const char* const systemId) |
| { |
| // Avoid multiple entrance |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| ResetInProgressType resetInProgress(this, &SAXParser::resetInProgress); |
| |
| try |
| { |
| fParseInProgress = true; |
| fScanner->scanDocument(systemId); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| resetInProgress.release(); |
| |
| throw; |
| } |
| } |
| |
| void SAXParser::setDocumentHandler(DocumentHandler* const handler) |
| { |
| fDocHandler = handler; |
| if (fDocHandler) |
| { |
| // |
| // Make sure we are set as the document handler with the scanner. |
| // We may already be (if advanced handlers are installed), but its |
| // not worthing checking, just do it. |
| // |
| fScanner->setDocHandler(this); |
| } |
| else |
| { |
| // |
| // If we don't have any advanced handlers either, then deinstall us |
| // from the scanner because we don't need document events anymore. |
| // |
| if (!fAdvDHCount) |
| fScanner->setDocHandler(0); |
| } |
| } |
| |
| |
| void SAXParser::setDTDHandler(DTDHandler* const handler) |
| { |
| fDTDHandler = handler; |
| if (fDTDHandler) |
| fScanner->setDocTypeHandler(this); |
| else |
| fScanner->setDocTypeHandler(0); |
| } |
| |
| |
| void SAXParser::setErrorHandler(ErrorHandler* const handler) |
| { |
| // |
| // Store the handler. Then either install or deinstall us as the |
| // error reporter on the scanner. |
| // |
| fErrorHandler = handler; |
| if (fErrorHandler) { |
| fScanner->setErrorReporter(this); |
| fScanner->setErrorHandler(fErrorHandler); |
| } |
| else { |
| fScanner->setErrorReporter(0); |
| fScanner->setErrorHandler(0); |
| } |
| } |
| |
| |
| void SAXParser::setPSVIHandler(PSVIHandler* const handler) |
| { |
| fPSVIHandler = handler; |
| if (fPSVIHandler) { |
| fScanner->setPSVIHandler(fPSVIHandler); |
| } |
| else { |
| fScanner->setPSVIHandler(0); |
| } |
| } |
| |
| void SAXParser::setEntityResolver(EntityResolver* const resolver) |
| { |
| fEntityResolver = resolver; |
| if (fEntityResolver) { |
| fScanner->setEntityHandler(this); |
| fXMLEntityResolver = 0; |
| } |
| else { |
| fScanner->setEntityHandler(0); |
| } |
| } |
| |
| void SAXParser::setXMLEntityResolver(XMLEntityResolver* const resolver) |
| { |
| fXMLEntityResolver = resolver; |
| if (fXMLEntityResolver) { |
| fScanner->setEntityHandler(this); |
| fEntityResolver = 0; |
| } |
| else { |
| fScanner->setEntityHandler(0); |
| } |
| } |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Progressive parse methods |
| // --------------------------------------------------------------------------- |
| bool SAXParser::parseFirst( const XMLCh* const systemId |
| , XMLPScanToken& toFill) |
| { |
| // |
| // Avoid multiple entrance. We cannot enter here while a regular parse |
| // is in progress. |
| // |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| return fScanner->scanFirst(systemId, toFill); |
| } |
| |
| bool SAXParser::parseFirst( const char* const systemId |
| , XMLPScanToken& toFill) |
| { |
| // |
| // Avoid multiple entrance. We cannot enter here while a regular parse |
| // is in progress. |
| // |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| return fScanner->scanFirst(systemId, toFill); |
| } |
| |
| bool SAXParser::parseFirst( const InputSource& source |
| , XMLPScanToken& toFill) |
| { |
| // |
| // Avoid multiple entrance. We cannot enter here while a regular parse |
| // is in progress. |
| // |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| return fScanner->scanFirst(source, toFill); |
| } |
| |
| bool SAXParser::parseNext(XMLPScanToken& token) |
| { |
| return fScanner->scanNext(token); |
| } |
| |
| void SAXParser::parseReset(XMLPScanToken& token) |
| { |
| // Reset the scanner |
| fScanner->scanReset(token); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Overrides of the XMLDocumentHandler interface |
| // --------------------------------------------------------------------------- |
| void SAXParser::docCharacters( const XMLCh* const chars |
| , const unsigned int length |
| , const bool cdataSection) |
| { |
| // Suppress the chars before the root element. |
| if (fElemDepth) |
| { |
| // Just map to the SAX document handler |
| if (fDocHandler) |
| fDocHandler->characters(chars, length); |
| } |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->docCharacters(chars, length, cdataSection); |
| } |
| |
| |
| void SAXParser::docComment(const XMLCh* const commentText) |
| { |
| // |
| // SAX has no way to report this. But, if there are any installed |
| // advanced handlers, then lets call them with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->docComment(commentText); |
| } |
| |
| |
| void SAXParser::XMLDecl( const XMLCh* const versionStr |
| , const XMLCh* const encodingStr |
| , const XMLCh* const standaloneStr |
| , const XMLCh* const actualEncodingStr |
| ) |
| { |
| // |
| // SAX has no way to report this. But, if there are any installed |
| // advanced handlers, then lets call them with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->XMLDecl( versionStr, |
| encodingStr, |
| standaloneStr, |
| actualEncodingStr ); |
| } |
| |
| |
| void SAXParser::docPI( const XMLCh* const target |
| , const XMLCh* const data) |
| { |
| // Just map to the SAX document handler |
| if (fDocHandler) |
| fDocHandler->processingInstruction(target, data); |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->docPI(target, data); |
| } |
| |
| |
| void SAXParser::endDocument() |
| { |
| if (fDocHandler) |
| fDocHandler->endDocument(); |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->endDocument(); |
| } |
| |
| |
| void SAXParser::endElement( const XMLElementDecl& elemDecl |
| , const unsigned int uriId |
| , const bool isRoot |
| , const XMLCh* const elemPrefix) |
| { |
| // Just map to the SAX document handler |
| if (fDocHandler) { |
| if (fScanner->getDoNamespaces()) { |
| |
| if (elemPrefix && *elemPrefix) { |
| |
| fElemQNameBuf.set(elemPrefix); |
| fElemQNameBuf.append(chColon); |
| fElemQNameBuf.append(elemDecl.getBaseName()); |
| fDocHandler->endElement(fElemQNameBuf.getRawBuffer()); |
| } |
| else { |
| fDocHandler->endElement(elemDecl.getBaseName()); |
| } |
| } |
| else |
| fDocHandler->endElement(elemDecl.getFullName()); |
| |
| } |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->endElement(elemDecl, uriId, isRoot, elemPrefix); |
| |
| // |
| // Dump the element depth down again. Don't let it underflow in case |
| // of malformed XML. |
| // |
| if (fElemDepth) |
| fElemDepth--; |
| } |
| |
| |
| void SAXParser::endEntityReference(const XMLEntityDecl& entityDecl) |
| { |
| // |
| // SAX has no way to report this event. But, if there are any installed |
| // advanced handlers, then lets call them with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->endEntityReference(entityDecl); |
| } |
| |
| |
| void SAXParser::ignorableWhitespace(const XMLCh* const chars |
| , const unsigned int length |
| , const bool cdataSection) |
| { |
| // Do not report the whitespace before the root element. |
| if (!fElemDepth) |
| return; |
| |
| // Just map to the SAX document handler |
| if (fDocHandler) |
| fDocHandler->ignorableWhitespace(chars, length); |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->ignorableWhitespace(chars, length, cdataSection); |
| } |
| |
| |
| void SAXParser::resetDocument() |
| { |
| // Just map to the SAX document handler |
| if (fDocHandler) |
| fDocHandler->resetDocument(); |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->resetDocument(); |
| |
| // Make sure our element depth flag gets set back to zero |
| fElemDepth = 0; |
| } |
| |
| |
| void SAXParser::startDocument() |
| { |
| // Just map to the SAX document handler |
| if (fDocHandler) |
| { |
| fDocHandler->setDocumentLocator(fScanner->getLocator()); |
| fDocHandler->startDocument(); |
| } |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->startDocument(); |
| } |
| |
| |
| void SAXParser:: |
| startElement( const XMLElementDecl& elemDecl |
| , const unsigned int elemURLId |
| , const XMLCh* const elemPrefix |
| , const RefVectorOf<XMLAttr>& attrList |
| , const unsigned int attrCount |
| , const bool isEmpty |
| , const bool isRoot) |
| { |
| // Bump the element depth counter if not empty |
| if (!isEmpty) |
| fElemDepth++; |
| |
| if (fDocHandler) |
| { |
| fAttrList.setVector(&attrList, attrCount); |
| if (fScanner->getDoNamespaces()) { |
| |
| if (elemPrefix && *elemPrefix) { |
| |
| fElemQNameBuf.set(elemPrefix); |
| fElemQNameBuf.append(chColon); |
| fElemQNameBuf.append(elemDecl.getBaseName()); |
| fDocHandler->startElement(fElemQNameBuf.getRawBuffer(), fAttrList); |
| |
| // If its empty, send the end tag event now |
| if (isEmpty) |
| fDocHandler->endElement(fElemQNameBuf.getRawBuffer()); |
| } |
| else { |
| |
| fDocHandler->startElement(elemDecl.getBaseName(), fAttrList); |
| |
| // If its empty, send the end tag event now |
| if (isEmpty) |
| fDocHandler->endElement(elemDecl.getBaseName()); |
| } |
| } |
| else { |
| fDocHandler->startElement(elemDecl.getFullName(), fAttrList); |
| |
| // If its empty, send the end tag event now |
| if (isEmpty) |
| fDocHandler->endElement(elemDecl.getFullName()); |
| } |
| } |
| |
| // |
| // If there are any installed advanced handlers, then lets call them |
| // with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| { |
| fAdvDHList[index]->startElement |
| ( |
| elemDecl |
| , elemURLId |
| , elemPrefix |
| , attrList |
| , attrCount |
| , isEmpty |
| , isRoot |
| ); |
| } |
| } |
| |
| |
| void SAXParser::startEntityReference(const XMLEntityDecl& entityDecl) |
| { |
| // |
| // SAX has no way to report this. But, If there are any installed |
| // advanced handlers, then lets call them with this info. |
| // |
| for (unsigned int index = 0; index < fAdvDHCount; index++) |
| fAdvDHList[index]->startEntityReference(entityDecl); |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Overrides of the DocTypeHandler interface |
| // --------------------------------------------------------------------------- |
| void SAXParser::attDef( const DTDElementDecl& |
| , const DTDAttDef& |
| , const bool) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::doctypeComment(const XMLCh* const) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::doctypeDecl(const DTDElementDecl& |
| , const XMLCh* const |
| , const XMLCh* const |
| , const bool |
| , const bool) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::doctypePI( const XMLCh* const |
| , const XMLCh* const) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::doctypeWhitespace( const XMLCh* const |
| , const unsigned int) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::elementDecl(const DTDElementDecl&, const bool) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::endAttList(const DTDElementDecl&) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::endIntSubset() |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::endExtSubset() |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::entityDecl( const DTDEntityDecl& entityDecl |
| , const bool |
| , const bool isIgnored) |
| { |
| // |
| // If we have a DTD handler, and this entity is not ignored, and |
| // its an unparsed entity, then send this one. |
| // |
| if (fDTDHandler && !isIgnored) |
| { |
| if (entityDecl.isUnparsed()) |
| { |
| fDTDHandler->unparsedEntityDecl |
| ( |
| entityDecl.getName() |
| , entityDecl.getPublicId() |
| , entityDecl.getSystemId() |
| , entityDecl.getNotationName() |
| ); |
| } |
| } |
| } |
| |
| |
| void SAXParser::resetDocType() |
| { |
| // Just map to the DTD handler |
| if (fDTDHandler) |
| fDTDHandler->resetDocType(); |
| } |
| |
| |
| void SAXParser::notationDecl( const XMLNotationDecl& notDecl |
| , const bool isIgnored) |
| { |
| if (fDTDHandler && !isIgnored) |
| { |
| fDTDHandler->notationDecl |
| ( |
| notDecl.getName() |
| , notDecl.getPublicId() |
| , notDecl.getSystemId() |
| ); |
| } |
| } |
| |
| |
| void SAXParser::startAttList(const DTDElementDecl&) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::startIntSubset() |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::startExtSubset() |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| void SAXParser::TextDecl( const XMLCh* const |
| , const XMLCh* const) |
| { |
| // Unused by SAX DTDHandler interface at this time |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Overrides of the XMLErrorReporter interface |
| // --------------------------------------------------------------------------- |
| void SAXParser::resetErrors() |
| { |
| if (fErrorHandler) |
| fErrorHandler->resetErrors(); |
| } |
| |
| |
| void SAXParser::error( const unsigned int |
| , const XMLCh* const |
| , const XMLErrorReporter::ErrTypes errType |
| , const XMLCh* const errorText |
| , const XMLCh* const systemId |
| , const XMLCh* const publicId |
| , const XMLSSize_t lineNum |
| , const XMLSSize_t colNum) |
| { |
| SAXParseException toThrow = SAXParseException |
| ( |
| errorText |
| , publicId |
| , systemId |
| , lineNum |
| , colNum |
| , fMemoryManager |
| ); |
| |
| if (!fErrorHandler) |
| { |
| if (errType == XMLErrorReporter::ErrType_Fatal) |
| throw toThrow; |
| else |
| return; |
| } |
| |
| if (errType == XMLErrorReporter::ErrType_Warning) |
| fErrorHandler->warning(toThrow); |
| else if (errType == XMLErrorReporter::ErrType_Fatal) |
| fErrorHandler->fatalError(toThrow); |
| else |
| fErrorHandler->error(toThrow); |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Handlers for the XMLEntityHandler interface |
| // --------------------------------------------------------------------------- |
| void SAXParser::endInputSource(const InputSource&) |
| { |
| } |
| |
| bool SAXParser::expandSystemId(const XMLCh* const, XMLBuffer&) |
| { |
| return false; |
| } |
| |
| |
| void SAXParser::resetEntities() |
| { |
| // Nothing to do for this one |
| } |
| |
| |
| InputSource* |
| SAXParser::resolveEntity( const XMLCh* const publicId |
| , const XMLCh* const systemId |
| , const XMLCh* const) |
| { |
| // Just map to the SAX entity resolver handler |
| if (fEntityResolver) |
| return fEntityResolver->resolveEntity(publicId, systemId); |
| return 0; |
| } |
| |
| |
| InputSource* |
| SAXParser::resolveEntity( XMLResourceIdentifier* resourceIdentifier ) |
| { |
| // Just map to the SAX entity resolver handler |
| if (fEntityResolver) |
| return fEntityResolver->resolveEntity(resourceIdentifier->getPublicId(), |
| resourceIdentifier->getSystemId()); |
| if (fXMLEntityResolver) |
| return fXMLEntityResolver->resolveEntity(resourceIdentifier); |
| return 0; |
| } |
| |
| |
| void SAXParser::startInputSource(const InputSource&) |
| { |
| // Nothing to do for this one |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Deprecated methods |
| // --------------------------------------------------------------------------- |
| bool SAXParser::getDoValidation() const |
| { |
| // |
| // We don't want to tie the public parser classes to the enum used |
| // by the scanner, so we use a separate one and map. |
| // |
| // DON'T mix the new and old methods!! |
| // |
| const XMLScanner::ValSchemes scheme = fScanner->getValidationScheme(); |
| if (scheme == XMLScanner::Val_Always) |
| return true; |
| return false; |
| } |
| |
| void SAXParser::setDoValidation(const bool newState) |
| { |
| fScanner->setDoValidation |
| ( |
| newState ? XMLScanner::Val_Always : XMLScanner::Val_Never |
| ); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // SAXParser: Grammar preparsing methods |
| // --------------------------------------------------------------------------- |
| Grammar* SAXParser::loadGrammar(const char* const systemId, |
| const short grammarType, |
| const bool toCache) |
| { |
| // Avoid multiple entrance |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| ResetInProgressType resetInProgress(this, &SAXParser::resetInProgress); |
| |
| Grammar* grammar = 0; |
| try |
| { |
| fParseInProgress = true; |
| grammar = fScanner->loadGrammar(systemId, grammarType, toCache); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| resetInProgress.release(); |
| |
| throw; |
| } |
| |
| return grammar; |
| } |
| |
| Grammar* SAXParser::loadGrammar(const XMLCh* const systemId, |
| const short grammarType, |
| const bool toCache) |
| { |
| // Avoid multiple entrance |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| ResetInProgressType resetInProgress(this, &SAXParser::resetInProgress); |
| |
| Grammar* grammar = 0; |
| try |
| { |
| fParseInProgress = true; |
| grammar = fScanner->loadGrammar(systemId, grammarType, toCache); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| resetInProgress.release(); |
| |
| throw; |
| } |
| |
| return grammar; |
| } |
| |
| Grammar* SAXParser::loadGrammar(const InputSource& source, |
| const short grammarType, |
| const bool toCache) |
| { |
| // Avoid multiple entrance |
| if (fParseInProgress) |
| ThrowXMLwithMemMgr(IOException, XMLExcepts::Gen_ParseInProgress, fMemoryManager); |
| |
| ResetInProgressType resetInProgress(this, &SAXParser::resetInProgress); |
| |
| Grammar* grammar = 0; |
| try |
| { |
| fParseInProgress = true; |
| grammar = fScanner->loadGrammar(source, grammarType, toCache); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| resetInProgress.release(); |
| |
| throw; |
| } |
| |
| return grammar; |
| } |
| |
| void SAXParser::resetInProgress() |
| { |
| fParseInProgress = false; |
| } |
| |
| void SAXParser::resetCachedGrammarPool() |
| { |
| fGrammarResolver->resetCachedGrammar(); |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
| |
