/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#ifndef INCLUDED_UNOXML_SOURCE_DOM_SAXBUILDER_HXX
#define INCLUDED_UNOXML_SOURCE_DOM_SAXBUILDER_HXX

#include <stack>
#include <map>

#include <sal/types.h>
#include <osl/mutex.hxx>
#include <cppuhelper/implbase2.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Sequence.h>

#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/xml/dom/XSAXDocumentBuilder2.hpp>
#include <com/sun/star/xml/dom/SAXDocumentBuilderState.hpp>
#include <com/sun/star/xml/dom/XDocument.hpp>
#include <com/sun/star/xml/dom/XDocumentFragment.hpp>
#include <com/sun/star/xml/sax/XLocator.hpp>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>

namespace DOM
{

    typedef std::stack< css::uno::Reference< css::xml::dom::XNode > > NodeStack;
    typedef std::map< OUString, OUString > NSMap;
    typedef std::map< OUString, OUString > AttrMap;
    typedef std::stack< NSMap > NSStack;

    class  CSAXDocumentBuilder
        : public ::cppu::WeakImplHelper2< css::xml::dom::XSAXDocumentBuilder2, css::lang::XServiceInfo >
    {

    private:
        ::osl::Mutex m_Mutex;
        const css::uno::Reference< css::lang::XMultiServiceFactory > m_aServiceManager;

        css::xml::dom::SAXDocumentBuilderState m_aState;
        NodeStack m_aNodeStack;
        NSStack m_aNSStack;

        css::uno::Reference< css::xml::dom::XDocument > m_aDocument;
        css::uno::Reference< css::xml::dom::XDocumentFragment > m_aFragment;
        css::uno::Reference< css::xml::sax::XLocator > m_aLocator;


    public:
        // static helpers for service info and component management
        static const char* aImplementationName;
        static const char* aSupportedServiceNames[];
        static OUString _getImplementationName();
        static css::uno::Sequence< OUString > _getSupportedServiceNames();
        static css::uno::Reference< XInterface > _getInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& rSMgr);

        explicit CSAXDocumentBuilder(const css::uno::Reference< css::lang::XMultiServiceFactory >& mgr);

        // XServiceInfo
        virtual OUString SAL_CALL getImplementationName()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames ()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        // XDocumentHandler
        virtual void SAL_CALL startDocument()
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL endDocument()
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL startElement( const OUString& aName,
             const css::uno::Reference< css::xml::sax::XAttributeList >& xAttribs )
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL endElement( const OUString& aName )
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL characters( const OUString& aChars )
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL ignorableWhitespace( const OUString& aWhitespaces )
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL processingInstruction( const OUString& aTarget,
             const OUString& aData )
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;
        virtual void SAL_CALL setDocumentLocator( const css::uno::Reference< css::xml::sax::XLocator >& xLocator )
            throw( css::uno::RuntimeException, css::xml::sax::SAXException, std::exception ) SAL_OVERRIDE;


        // XSAXDocumentBuilder
        virtual css::xml::dom::SAXDocumentBuilderState SAL_CALL getState()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual void SAL_CALL reset()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual css::uno::Reference< css::xml::dom::XDocument > SAL_CALL getDocument()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual css::uno::Reference< css::xml::dom::XDocumentFragment > SAL_CALL getDocumentFragment()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual void SAL_CALL startDocumentFragment(const css::uno::Reference< css::xml::dom::XDocument >& ownerDoc)
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual void SAL_CALL endDocumentFragment()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;


    };
}

#endif

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