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Diffstat (limited to 'tags/cpp-1.0-incubating-M2-final/sdo/runtime/core/src/commonj/sdo/SAX2Parser.cpp')
| -rw-r--r-- | tags/cpp-1.0-incubating-M2-final/sdo/runtime/core/src/commonj/sdo/SAX2Parser.cpp | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/tags/cpp-1.0-incubating-M2-final/sdo/runtime/core/src/commonj/sdo/SAX2Parser.cpp b/tags/cpp-1.0-incubating-M2-final/sdo/runtime/core/src/commonj/sdo/SAX2Parser.cpp deleted file mode 100644 index 334d6f25d9..0000000000 --- a/tags/cpp-1.0-incubating-M2-final/sdo/runtime/core/src/commonj/sdo/SAX2Parser.cpp +++ /dev/null @@ -1,518 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "commonj/sdo/SAX2Parser.h" -#include "libxml/SAX2.h" -#include "commonj/sdo/SDORuntimeException.h" -using namespace commonj::sdo; - -/** - * SAX2Parser holds the methods which will be called back. - * The implementation uses libxml, which provides callbacks for - * errors, warnings , elements etc. These methods correspond to thos - * callbacks. - * Callbacks from libxml to these C methods are converted into calls - * to the C++ equivalent (with some parameter manipulation - * In the callback methods the void* ctx is a pointer to 'this' SAX2Parser - */ - - - -int sdo_isStandalone(void *ctx) -{ - return 0; -} - - -int sdo_hasInternalSubset(void *ctx) -{ - return(0); -} - -int sdo_hasExternalSubset(void *ctx) -{ - return(0); -} - -void sdo_internalSubset(void *ctx, const xmlChar *name, - const xmlChar *ExternalID, const xmlChar *SystemID) -{ -} - - -void sdo_externalSubset(void *ctx, const xmlChar *name, - const xmlChar *ExternalID, const xmlChar *SystemID) -{ -} - -xmlParserInputPtr sdo_resolveEntity(void *ctx, const xmlChar *publicId, const xmlChar *systemId) -{ - return(NULL); -} - - -xmlEntityPtr sdo_getEntity(void *ctx, const xmlChar *name) -{ - return(NULL); -} - - -xmlEntityPtr sdo_getParameterEntity(void *ctx, const xmlChar *name) -{ - return(NULL); -} - - -void sdo_entityDecl(void *ctx, const xmlChar *name, int type, - const xmlChar *publicId, const xmlChar *systemId, xmlChar *content) -{ -} - - -void sdo_attributeDecl(void *ctx, const xmlChar * elem, - const xmlChar * name, int type, int def, - const xmlChar * defaultValue, xmlEnumerationPtr tree) -{ -} - -void sdo_elementDecl(void *ctx, const xmlChar *name, int type, - xmlElementContentPtr content) -{ -} - - -void sdo_notationDecl(void *ctx, const xmlChar *name, - const xmlChar *publicId, const xmlChar *systemId) -{ -} - -void sdo_unparsedEntityDecl(void *ctx, const xmlChar *name, - const xmlChar *publicId, const xmlChar *systemId, - const xmlChar *notationName) -{ -} - - -void sdo_setDocumentLocator(void *ctx, xmlSAXLocatorPtr loc) -{ -} - - -void sdo_startDocument(void *ctx) -{ - if (!((SAX2Parser*)ctx)->parserError) - ((SAX2Parser*)ctx)->startDocument(); -} - - -void sdo_endDocument(void *ctx) -{ - if (!((SAX2Parser*)ctx)->parserError) - ((SAX2Parser*)ctx)->endDocument(); -} - - -void sdo_startElement(void *ctx, const xmlChar *name, const xmlChar **atts) -{ - // ((SAX2Parser*)ctx)->startElement(name, atts); -} - - -void sdo_endElement(void *ctx, const xmlChar *name) -{ - // ((SAX2Parser*)ctx)->endElement(name); -} - - -void sdo_characters(void *ctx, const xmlChar *ch, int len) -{ - if (!((SAX2Parser*)ctx)->parserError) - ((SAX2Parser*)ctx)->characters(SDOXMLString(ch, 0, len)); -} - - -void sdo_reference(void *ctx, const xmlChar *name) -{ -} - - -void sdo_ignorableWhitespace(void *ctx, const xmlChar *ch, int len) -{ -} - - -void sdo_processingInstruction(void *ctx, const xmlChar *target, - const xmlChar *data) -{ -} - - -void sdo_cdataBlock(void *ctx, const xmlChar *value, int len) -{ -} - -void sdo_comment(void *ctx, const xmlChar *value) -{ -} - - -void sdo_warning(void *ctx, const char *msg, ...) -{ - va_list args; - va_start(args, msg); - ((SAX2Parser*)ctx)->warning(msg, args); - va_end(args); -} - -void sdo_error(void *ctx, const char *msg, ...) -{ - va_list args; - va_start(args, msg); - ((SAX2Parser*)ctx)->error(msg, args); - va_end(args); - - -} - -void sdo_fatalError(void *ctx, const char *msg, ...) -{ - va_list args; - va_start(args, msg); - ((SAX2Parser*)ctx)->fatalError(msg, args); - va_end(args); -} - - - -// =============== -// SAX2 callbacks -// =============== -void sdo_startElementNs(void *ctx, - const xmlChar *localname, - const xmlChar *prefix, - const xmlChar *URI, - int nb_namespaces, - const xmlChar **namespaces, - int nb_attributes, - int nb_defaulted, - const xmlChar **attributes) -{ - if (!((SAX2Parser*)ctx)->parserError) - ((SAX2Parser*)ctx)->startElementNs( - localname, - prefix, - URI, - SAX2Namespaces(nb_namespaces, namespaces), - SAX2Attributes(nb_attributes, nb_defaulted, attributes)); -} - - -void sdo_endElementNs(void *ctx, - const xmlChar *localname, - const xmlChar *prefix, - const xmlChar *URI) -{ - if (!((SAX2Parser*)ctx)->parserError) - ((SAX2Parser*)ctx)->endElementNs(localname, prefix, URI); -} - - -// The callback method structure -xmlSAXHandler SDOSAX2HandlerStruct = { - sdo_internalSubset, - sdo_isStandalone, - sdo_hasInternalSubset, - sdo_hasExternalSubset, - sdo_resolveEntity, - sdo_getEntity, - sdo_entityDecl, - sdo_notationDecl, - sdo_attributeDecl, - sdo_elementDecl, - sdo_unparsedEntityDecl, - sdo_setDocumentLocator, - sdo_startDocument, - sdo_endDocument, - sdo_startElement, - sdo_endElement, - sdo_reference, - sdo_characters, - sdo_ignorableWhitespace, - sdo_processingInstruction, - sdo_comment, - sdo_warning, - sdo_error, - sdo_fatalError, - sdo_getParameterEntity, - sdo_cdataBlock, - sdo_externalSubset, - XML_SAX2_MAGIC, - NULL, - sdo_startElementNs, - sdo_endElementNs, - NULL -}; - - -namespace commonj -{ - namespace sdo - { - - - - - SAX2Parser::SAX2Parser() - { - setter = 0; - parserError = false; - currentFile = 0; - } - - SAX2Parser::SAX2Parser(ParserErrorSetter* insetter) - { - setter = insetter; - parserError = false; - currentFile = 0; - } - - SAX2Parser::~SAX2Parser() - { - // xmlCleanupParser(); - if (currentFile != 0)delete currentFile; - - } - - const char* SAX2Parser::getCurrentFile() const - { - return currentFile; - } - - - void SAX2Parser::setCurrentFile(const char* filename) - { - if (currentFile != 0) - { - delete currentFile; - } - currentFile = new char[strlen(filename)+1]; - strcpy(currentFile,filename); - } - - int SAX2Parser::parse(const char* filename) - { - - parserError = false; - xmlSAXHandlerPtr handler = &SDOSAX2HandlerStruct; - - if (currentFile != 0) - { - delete currentFile; - } - currentFile = new char[strlen(filename)+1]; - strcpy(currentFile,filename); - - - int rc = xmlSAXUserParseFile(handler, this, filename); - if (rc == -1) - { - sdo_error(this, "xmlSAXUserParseFile returned an error %d", rc); - SDO_THROW_EXCEPTION("parse", SDOFileNotFoundException,messageBuffer); - } - return rc; - } - - void SAX2Parser::startDocument() - { - } - - void SAX2Parser::endDocument() - { - } - - void SAX2Parser::startElementNs( - const SDOXMLString& localname, - const SDOXMLString& prefix, - const SDOXMLString& URI, - const SAX2Namespaces& namespaces, - const SAX2Attributes& attributes) - { - } - - void SAX2Parser::endElementNs( - const SDOXMLString& localname, - const SDOXMLString& prefix, - const SDOXMLString& URI) - { - } - - void SAX2Parser::characters(const SDOXMLString& chars) - { - } - - - void SAX2Parser::warning(const char* msg, va_list args) - { - // warnings are perhaps too frequent - // vsprintf(messageBuffer, msg, args); - // if (setter != 0)setter->setError(messageBuffer); - } - - void SAX2Parser::fatalError(const char* msg, va_list args) - { - parserError = true; - vsprintf(messageBuffer, msg, args); - if (setter != 0)setter->setError(messageBuffer); - } - - void SAX2Parser::error(const char* msg, va_list args) - { - vsprintf(messageBuffer, msg, args); - if (setter != 0)setter->setError(messageBuffer); - } - - - void SAX2Parser::stream(std::istream& input) - { - char buffer[100]; - xmlSAXHandlerPtr handler = &SDOSAX2HandlerStruct; - parserError = false; - xmlParserCtxtPtr ctxt; - - input.read(buffer,4); - ctxt = xmlCreatePushParserCtxt(handler, this, - buffer, input.gcount(), NULL); - - while (input.read(buffer,100)) - { - xmlParseChunk(ctxt, buffer, input.gcount(), 0); - - } - - xmlParseChunk(ctxt, buffer, input.gcount(), 1); - xmlFreeParserCtxt(ctxt); - - if (parserError) - { - SDO_THROW_EXCEPTION("stream", SDOXMLParserException,messageBuffer); - } - - } - - int SAX2Parser::parse_twice(const char* filename) - { - parserError = false; - xmlSAXHandlerPtr handler = &SDOSAX2HandlerStruct; - - setCurrentFile(filename); - - int rc = xmlSAXUserParseFile(handler, this, filename); - if (rc == -1) - { - sdo_error(this, "xmlSAXUserParseFile returned an error %d", rc); - SDO_THROW_EXCEPTION("parse", SDOFileNotFoundException,messageBuffer); - } - - // parse twice - first was for groups - - if (setter)setter->clearErrors(); - - rc = xmlSAXUserParseFile(handler, this, filename); - if (rc == -1) - { - sdo_error(this, "xmlSAXUserParseFile returned an error %d", rc); - SDO_THROW_EXCEPTION("parse", SDOFileNotFoundException,messageBuffer); - } - return rc; - } - - void SAX2Parser::stream_twice(std::istream& input) - { - - std::vector<parse_buf_element> buffer_vec; - int count = 0; - parserError = false; - - xmlSAXHandlerPtr handler = &SDOSAX2HandlerStruct; - xmlParserCtxtPtr ctxt; - - char bctx[5]; - input.read(bctx,4); - int bcount = input.gcount(); - - - ctxt = xmlCreatePushParserCtxt(handler, this, - bctx, bcount, NULL); - - buffer_vec.push_back(parse_buf_element()); - - while (input.read(buffer_vec[count].buf,1000)) - { - buffer_vec[count].len = input.gcount(); - xmlParseChunk(ctxt, buffer_vec[count].buf, - buffer_vec[count].len, 0); - buffer_vec.push_back(parse_buf_element()); - count++; - - } - - buffer_vec[count].len = input.gcount(); - xmlParseChunk(ctxt, buffer_vec[count].buf, - buffer_vec[count].len, 1); - xmlFreeParserCtxt(ctxt); - - if (parserError) - { - SDO_THROW_EXCEPTION("stream", SDOXMLParserException,messageBuffer); - } - - if (setter)setter->clearErrors(); - - ctxt = xmlCreatePushParserCtxt(handler, this, - bctx, bcount, NULL); - - for (int i=0;i<buffer_vec.size();i++) - { - if (buffer_vec[i].len > 0) - { - xmlParseChunk(ctxt, buffer_vec[i].buf, - buffer_vec[i].len, 0); - } - } - - if (parserError) - { - SDO_THROW_EXCEPTION("stream", SDOXMLParserException,messageBuffer); - } - - } - - - std::istream& operator>>(std::istream& input, SAX2Parser& parser) - { - parser.stream(input); - return input; - } - - - } // End - namespace sdo -} // End - namespace commonj - |