92 lines
3.3 KiB
C++
92 lines
3.3 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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#ifndef ENIGMA_DOMSCHEMARESOLVER_HH
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#define ENIGMA_DOMSCHEMARESOLVER_HH
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#include <map>
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#include <string>
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#include <xercesc/util/XercesVersion.hpp>
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#if _XERCES_VERSION >= 30000
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#include <xercesc/dom/DOMLSParser.hpp>
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#include <xercesc/dom/DOMLSResourceResolver.hpp>
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#include <xercesc/dom/DOMLSInput.hpp>
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#else
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#include <xercesc/dom/DOMBuilder.hpp>
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#include <xercesc/dom/DOMEntityResolver.hpp>
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#include <xercesc/dom/DOMInputSource.hpp>
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#endif
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namespace enigma
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{
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/**
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* An XML schema system id to local schema storage path resolver.
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* The resolver can be configured with several pairs of system id and
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* paths. This should allow usage of versioned schema system ids like
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* http://enigma/1.0/levels.xsd . All entities without local substitution
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* are resolved by the parser using the given system id. A flag allows to
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* check if the XML file did adhere to a given schema.
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*/
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#if _XERCES_VERSION >= 30000
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class DOMSchemaResolver : public XERCES_CPP_NAMESPACE_QUALIFIER DOMLSResourceResolver {
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public:
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XERCES_CPP_NAMESPACE_QUALIFIER DOMLSInput * 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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#else
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class DOMSchemaResolver : public XERCES_CPP_NAMESPACE_QUALIFIER DOMEntityResolver {
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public:
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XERCES_CPP_NAMESPACE_QUALIFIER DOMInputSource * 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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#endif
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DOMSchemaResolver();
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~DOMSchemaResolver();
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/**
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* clear system id substitution paths and reset result flag.
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*/
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void resetResolver();
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/**
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* add a system id substituion path.
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* @param schemaSystemId as used in XML files
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* @param schemaFilename the local substitution filename of the schema.
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* Just the filename without any path components.
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*/
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void addSchemaId(const std::string &schemaSystemId, const std::string &schemaFilename);
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/**
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* true if at least one local substitution occured since last reset.
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*/
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bool didResolveSchema();
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/**
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* just reset status without deletion of substitution info.
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*/
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void resetResolveStatus();
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private:
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std::map<std::string, std::string> substitutions;
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bool resolveStatus;
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};
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} // namespace enigma
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#endif
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