XmlTools.hpp

/*

Copyright (c) 2005-2012, University of Oxford.
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 * Redistributions of source code must retain the above copyright notice,
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 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
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   contributors may be used to endorse or promote products derived from this
   software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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*/

#ifndef XMLTOOLS_HPP_
#define XMLTOOLS_HPP_

#include <string>
#include <vector>

#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/util/XercesDefs.hpp> // XMLCh

#include <xsd/cxx/version.hxx>
#include <xsd/cxx/xml/string.hxx>
#include <xsd/cxx/xml/dom/auto-ptr.hxx>
#include <xsd/cxx/tree/error-handler.hxx>
#include <xsd/cxx/tree/elements.hxx>

#define X(str) xsd::cxx::xml::string(str).c_str()

#define X2C(str) xsd::cxx::xml::transcode<char>(str)

class XmlTools
{
public:
    static xsd::cxx::xml::dom::auto_ptr<xercesc::DOMDocument> ReadXmlFile(
        const std::string& rFileName,
        const ::xsd::cxx::tree::properties<char>& rProps,
        bool validate=true);

    static void Finalize();

    class Finalizer
    {
    public:
        Finalizer(bool init);

        ~Finalizer();
    };

    static xsd::cxx::xml::dom::auto_ptr<xercesc::DOMDocument> ReadFileToDomDocument(
        const std::string& rFileName,
        ::xsd::cxx::xml::error_handler<char>& rErrorHandler,
        const ::xsd::cxx::tree::properties<char>& rProps,
        bool validate=true);

    static void PrintNode(const std::string& rMsg, xercesc::DOMNode* pNode, bool showChildren=false);

    static xercesc::DOMElement* SetNamespace(xercesc::DOMDocument* pDocument,
                                             xercesc::DOMElement* pElement,
                                             const std::string& rNamespace);

    static xercesc::DOMElement* SetNamespace(xercesc::DOMDocument* pDocument,
                                             xercesc::DOMElement* pElement,
                                             const XMLCh* pNamespace);

    static void WrapContentInElement(xercesc::DOMDocument* pDocument,
                                     xercesc::DOMElement* pElement,
                                     const XMLCh* pNewElementLocalName);

    static std::vector<xercesc::DOMElement*> GetChildElements(const xercesc::DOMElement* pElement);

    static std::vector<xercesc::DOMElement*> FindElements(const xercesc::DOMElement* pContextElement,
                                                          const std::string& rPath);

    static void FindElements(const xercesc::DOMElement* pContextElement,
                             const std::vector<std::string>& rNames,
                             std::vector<xercesc::DOMElement*>& rResults,
                             unsigned depth=0);

    static std::string EscapeSpaces(const std::string& rPath);

};

#endif /* XMLTOOLS_HPP_ */