128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*
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* Copyright (C) 2006 Ronald Lamprecht
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "DOMSchemaResolver.hh"
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#include "main.hh"
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#include "file.hh"
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#include "XMLtoLocal.hh"
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#include "LocalToXML.hh"
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#include <xercesc/dom/DOM.hpp>
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#if _XERCES_VERSION >= 30000
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#include <xercesc/framework/Wrapper4InputSource.hpp>
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#include <xercesc/framework/LocalFileInputSource.hpp>
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#else
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#include <xercesc/framework/Wrapper4InputSource.hpp>
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#include <xercesc/framework/LocalFileInputSource.hpp>
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#endif
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#include <iostream>
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XERCES_CPP_NAMESPACE_USE
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namespace enigma
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{
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DOMSchemaResolver::DOMSchemaResolver():resolveStatus(false) {
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}
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DOMSchemaResolver::~DOMSchemaResolver() {
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}
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void DOMSchemaResolver::resetResolver() {
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substitutions.clear();
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resolveStatus = false;
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}
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bool DOMSchemaResolver::didResolveSchema() {
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return resolveStatus;
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}
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void DOMSchemaResolver::resetResolveStatus() {
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resolveStatus = false;
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}
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void DOMSchemaResolver::addSchemaId(const std::string &schemaSystemId,
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const std::string &schemaFilename) {
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substitutions.insert(std::make_pair(schemaSystemId, schemaFilename));
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}
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#if _XERCES_VERSION >= 30000
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DOMLSInput * DOMSchemaResolver::resolveResource (
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const XMLCh* const resourceType, const XMLCh* const namespaceUri,
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const XMLCh *const publicId, const XMLCh *const systemId,
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const XMLCh *const baseURI) {
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std::string schemaName = XMLtoLocal(systemId).c_str();
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std::map<std::string, std::string>::iterator i = substitutions.find(schemaName);
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if (i == substitutions.end()) {
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Log << "DOMSchemaResolver: no schema substitution found for '"
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<< schemaName << "'\n";
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// let the parser try to resolve potential external entities
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return NULL;
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} else {
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std::string schemaPath;
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bool result = app.systemFS->findFile( std::string("schemas/") +
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i->second , schemaPath);
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if (result) {
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DOMLSInput * inSrc = new Wrapper4InputSource(new LocalFileInputSource(
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LocalToXML(&schemaPath).x_str()));
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// W3C implementation:
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// DOMLSInput * inSrc = app.domImplementationLS->createLSInput();
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// inSrc->setSystemId(LocalToXML(&schemaPath).x_str()));
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return inSrc;
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} else {
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Log << "DOMSchemaResolver: schema file '"
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<< i->second << "' not found\n";
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// let the parser try to resolve the schema
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return NULL;
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}
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}
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}
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#else
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DOMInputSource * DOMSchemaResolver::resolveEntity (
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const XMLCh *const publicId, const XMLCh *const systemId,
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const XMLCh *const baseURI) {
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std::string schemaName = XMLtoLocal(systemId).c_str();
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std::map<std::string, std::string>::iterator i = substitutions.find(schemaName);
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if (i == substitutions.end()) {
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Log << "DOMSchemaResolver: no schema substitution found for '"
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<< schemaName << "'\n";
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// let the parser try to resolve potential external entities
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return NULL;
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} else {
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std::string schemaPath;
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bool result = app.systemFS->findFile( std::string("schemas/") +
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i->second , schemaPath);
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if (result) {
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DOMInputSource * inSrc = new Wrapper4InputSource(new LocalFileInputSource(
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LocalToXML(&schemaPath).x_str()));
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return inSrc;
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} else {
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Log << "DOMSchemaResolver: schema file '"
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<< i->second << "' not found\n";
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// let the parser try to resolve the schema
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return NULL;
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}
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}
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}
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#endif
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} // namespace enigma
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