| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache\@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation, and was |
| * originally based on software copyright (c) 2001, International |
| * Business Machines, Inc., http://www.ibm.com . For more information |
| * on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /** |
| * This file contains code to build the DOM tree. It registers a document |
| * handler with the scanner. In these handler methods, appropriate DOM nodes |
| * are created and added to the DOM tree. |
| * |
| * $Id$ |
| * |
| */ |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/sax/EntityResolver.hpp> |
| #include <xercesc/sax/ErrorHandler.hpp> |
| #include <xercesc/sax/SAXParseException.hpp> |
| #include <xercesc/util/IOException.hpp> |
| #include <xercesc/internal/XMLScanner.hpp> |
| #include <xercesc/parsers/XercesDOMParser.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> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Constructors and Destructor |
| // --------------------------------------------------------------------------- |
| XercesDOMParser::XercesDOMParser( XMLValidator* const valToAdopt |
| , MemoryManager* const manager |
| , XMLGrammarPool* const gramPool): |
| |
| AbstractDOMParser(valToAdopt, manager, gramPool) |
| , fErrorHandler(0) |
| , fEntityResolver(0) |
| , fXMLEntityResolver(0) |
| { |
| } |
| |
| |
| XercesDOMParser::~XercesDOMParser() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Getter methods |
| // --------------------------------------------------------------------------- |
| bool XercesDOMParser::isCachingGrammarFromParse() const |
| { |
| return getScanner()->isCachingGrammarFromParse(); |
| } |
| |
| bool XercesDOMParser::isUsingCachedGrammarInParse() const |
| { |
| return getScanner()->isUsingCachedGrammarInParse(); |
| } |
| |
| Grammar* XercesDOMParser::getGrammar(const XMLCh* const nameSpaceKey) |
| { |
| return getGrammarResolver()->getGrammar(nameSpaceKey); |
| } |
| |
| Grammar* XercesDOMParser::getRootGrammar() |
| { |
| return getScanner()->getRootGrammar(); |
| } |
| |
| const XMLCh* XercesDOMParser::getURIText(unsigned int uriId) const |
| { |
| return getScanner()->getURIText(uriId); |
| } |
| |
| unsigned int XercesDOMParser::getSrcOffset() const |
| { |
| return getScanner()->getSrcOffset(); |
| } |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Setter methods |
| // --------------------------------------------------------------------------- |
| void XercesDOMParser::setErrorHandler(ErrorHandler* const handler) |
| { |
| fErrorHandler = handler; |
| XMLScanner* scanner = getScanner(); |
| if (fErrorHandler) { |
| scanner->setErrorReporter(this); |
| scanner->setErrorHandler(fErrorHandler); |
| } |
| else { |
| scanner->setErrorReporter(0); |
| scanner->setErrorHandler(0); |
| } |
| } |
| |
| void XercesDOMParser::setEntityResolver(EntityResolver* const handler) |
| { |
| fEntityResolver = handler; |
| if (fEntityResolver) { |
| getScanner()->setEntityHandler(this); |
| fXMLEntityResolver = 0; |
| } |
| else { |
| getScanner()->setEntityHandler(0); |
| } |
| } |
| |
| void XercesDOMParser::setXMLEntityResolver(XMLEntityResolver* const handler) |
| { |
| fXMLEntityResolver = handler; |
| if (fXMLEntityResolver) { |
| getScanner()->setEntityHandler(this); |
| fEntityResolver = 0; |
| } |
| else { |
| getScanner()->setEntityHandler(0); |
| } |
| } |
| |
| void XercesDOMParser::cacheGrammarFromParse(const bool newState) |
| { |
| getScanner()->cacheGrammarFromParse(newState); |
| |
| if (newState) |
| getScanner()->useCachedGrammarInParse(newState); |
| } |
| |
| void XercesDOMParser::useCachedGrammarInParse(const bool newState) |
| { |
| if (newState || !getScanner()->isCachingGrammarFromParse()) |
| getScanner()->useCachedGrammarInParse(newState); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Utilities |
| // --------------------------------------------------------------------------- |
| void XercesDOMParser::resetDocumentPool() |
| { |
| resetPool(); |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Implementation of the XMLErrorReporter interface |
| // --------------------------------------------------------------------------- |
| void XercesDOMParser::error( const unsigned int code |
| , const XMLCh* const msgDomain |
| , 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 |
| , getMemoryManager() |
| ); |
| |
| // |
| // If there is an error handler registered, call it, otherwise ignore |
| // all but the fatal errors. |
| // |
| if (!fErrorHandler) |
| { |
| if (errType == XMLErrorReporter::ErrType_Fatal) |
| throw toThrow; |
| return; |
| } |
| |
| if (errType == XMLErrorReporter::ErrType_Warning) |
| fErrorHandler->warning(toThrow); |
| else if (errType >= XMLErrorReporter::ErrType_Fatal) |
| fErrorHandler->fatalError(toThrow); |
| else |
| fErrorHandler->error(toThrow); |
| } |
| |
| void XercesDOMParser::resetErrors() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Implementation of XMLEntityHandler interface |
| // --------------------------------------------------------------------------- |
| InputSource* |
| XercesDOMParser::resolveEntity(const XMLCh* const publicId, |
| const XMLCh* const systemId, |
| const XMLCh* const baseURI) |
| { |
| // |
| // Just map it to the SAX entity resolver. If there is not one installed, |
| // return a null pointer to cause the default resolution. |
| // |
| if (fEntityResolver) |
| return fEntityResolver->resolveEntity(publicId, systemId); |
| return 0; |
| } |
| |
| InputSource* |
| XercesDOMParser::resolveEntity(XMLResourceIdentifier* resourceIdentifier) |
| { |
| // |
| // Just map it to the SAX entity resolver. If there is not one installed, |
| // return a null pointer to cause the default resolution. |
| // |
| if (fEntityResolver) |
| return fEntityResolver->resolveEntity(resourceIdentifier->getPublicId(), |
| resourceIdentifier->getSystemId()); |
| if (fXMLEntityResolver) |
| return fXMLEntityResolver->resolveEntity(resourceIdentifier); |
| |
| return 0; |
| } |
| |
| // --------------------------------------------------------------------------- |
| // XercesDOMParser: Grammar preparsing methods |
| // --------------------------------------------------------------------------- |
| Grammar* XercesDOMParser::loadGrammar(const char* const systemId, |
| const short grammarType, |
| const bool toCache) |
| { |
| // Avoid multiple entrance |
| if (getParseInProgress()) |
| ThrowXML(IOException, XMLExcepts::Gen_ParseInProgress); |
| |
| Grammar* grammar = 0; |
| try |
| { |
| setParseInProgress(true); |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(0); |
| grammar = getScanner()->loadGrammar(systemId, grammarType, toCache); |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(this); |
| setParseInProgress(false); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch(...) |
| { |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(this); |
| setParseInProgress(false); |
| throw; |
| } |
| |
| return grammar; |
| } |
| |
| Grammar* XercesDOMParser::loadGrammar(const XMLCh* const systemId, |
| const short grammarType, |
| const bool toCache) |
| { |
| // Avoid multiple entrance |
| if (getParseInProgress()) |
| ThrowXML(IOException, XMLExcepts::Gen_ParseInProgress); |
| |
| Grammar* grammar = 0; |
| try |
| { |
| setParseInProgress(true); |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(0); |
| grammar = getScanner()->loadGrammar(systemId, grammarType, toCache); |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(this); |
| setParseInProgress(false); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch(...) |
| { |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(this); |
| setParseInProgress(false); |
| throw; |
| } |
| |
| return grammar; |
| } |
| |
| Grammar* XercesDOMParser::loadGrammar(const InputSource& source, |
| const short grammarType, |
| const bool toCache) |
| { |
| // Avoid multiple entrance |
| if (getParseInProgress()) |
| ThrowXML(IOException, XMLExcepts::Gen_ParseInProgress); |
| |
| Grammar* grammar = 0; |
| try |
| { |
| setParseInProgress(true); |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(0); |
| grammar = getScanner()->loadGrammar(source, grammarType, toCache); |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(this); |
| setParseInProgress(false); |
| } |
| catch(const OutOfMemoryException&) |
| { |
| throw; |
| } |
| catch(...) |
| { |
| if (grammarType == Grammar::DTDGrammarType) |
| getScanner()->setDocTypeHandler(this); |
| setParseInProgress(false); |
| throw; |
| } |
| |
| return grammar; |
| } |
| |
| void XercesDOMParser::resetCachedGrammarPool() |
| { |
| getGrammarResolver()->resetCachedGrammar(); |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
| |
