office-gobmx/framework/inc/classes/eventsdocumenthandler.hxx

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 *
 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: eventsdocumenthandler.hxx,v $
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#ifndef __FRAMEWORK_CLASSES_EVENTSDOCUMENTHANDLER_HXX_
#define __FRAMEWORK_CLASSES_EVENTSDOCUMENTHANDLER_HXX_

#ifndef __FRAMEWORK_CLASSES_TOOLBOXCONFIGURATION_HXX_
#include <classes/eventsconfiguration.hxx>
#endif

//_________________________________________________________________________________________________________________
//  interface includes
//_________________________________________________________________________________________________________________

#ifndef __COM_SUN_STAR_XML_SAX_XDOCUMENTHANDLER_HPP_
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#endif

//_________________________________________________________________________________________________________________
//  other includes
//_________________________________________________________________________________________________________________
#include <threadhelp/threadhelpbase.hxx>
#include <rtl/ustring.hxx>
#include <cppuhelper/weak.hxx>

#ifndef __SGI_STL_HASH_MAP
#include <hash_map>
#endif
#include <stdtypes.h>

//_________________________________________________________________________________________________________________
//  namespace
//_________________________________________________________________________________________________________________

namespace framework{

//*****************************************************************************************************************
// Hash code function for using in all hash maps of follow implementation.

class OReadEventsDocumentHandler :  public ::com::sun::star::xml::sax::XDocumentHandler,
                                    private ThreadHelpBase, // Struct for right initalization of lock member! Must be first of baseclasses.
                                    public ::cppu::OWeakObject
{
    public:
        enum Events_XML_Entry
        {
            EV_ELEMENT_EVENTS,
            EV_ELEMENT_EVENT,
            EV_ATTRIBUTE_TYPE,
            EV_ATTRIBUTE_NAME,
            XL_ATTRIBUTE_HREF,
            XL_ATTRIBUTE_TYPE,
            EV_ATTRIBUTE_MACRONAME,
            EV_ATTRIBUTE_LIBRARY,
            EV_XML_ENTRY_COUNT
        };

        enum Event_XML_Namespace
        {
            EV_NS_EVENT,
            EV_NS_XLINK,
            EV_XML_NAMESPACES_COUNT
        };

        OReadEventsDocumentHandler( EventsConfig& aItems );
        virtual ~OReadEventsDocumentHandler();

        // XInterface
        virtual void SAL_CALL acquire() throw()
            { OWeakObject::acquire(); }
        virtual void SAL_CALL release() throw()
            { OWeakObject::release(); }
        virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(
            const ::com::sun::star::uno::Type & rType ) throw( ::com::sun::star::uno::RuntimeException );

        // XDocumentHandler
        virtual void SAL_CALL startDocument(void)
        throw ( ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL endDocument(void)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL startElement(
            const rtl::OUString& aName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList > &xAttribs)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL endElement(const rtl::OUString& aName)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL characters(const rtl::OUString& aChars)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL ignorableWhitespace(const rtl::OUString& aWhitespaces)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL processingInstruction(const rtl::OUString& aTarget,
                                                    const rtl::OUString& aData)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

        virtual void SAL_CALL setDocumentLocator(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator > &xLocator)
        throw(  ::com::sun::star::xml::sax::SAXException,
                ::com::sun::star::uno::RuntimeException );

    private:
        ::rtl::OUString getErrorLineString();

        class EventsHashMap : public ::std::hash_map<   ::rtl::OUString                 ,
                                                        Events_XML_Entry                ,
                                                        OUStringHashCode                ,
                                                        ::std::equal_to< ::rtl::OUString >  >
        {
            public:
                inline void free()
                {
                    EventsHashMap().swap( *this );
                }
        };

        sal_Bool                                                                    m_bEventsStartFound;
        sal_Bool                                                                    m_bEventsEndFound;
        sal_Bool                                                                    m_bEventStartFound;
        EventsHashMap                                                               m_aEventsMap;
        EventsConfig&                                                               m_aEventItems;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XLocator >    m_xLocator;
};

class OWriteEventsDocumentHandler : private ThreadHelpBase // Struct for right initalization of lock member! Must be first of baseclasses.
{
    public:
        OWriteEventsDocumentHandler(
            const EventsConfig& aItems,
            ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > );
        virtual ~OWriteEventsDocumentHandler();

        void WriteEventsDocument() throw
            ( ::com::sun::star::xml::sax::SAXException,
              ::com::sun::star::uno::RuntimeException );

    protected:
        virtual void WriteEvent(
                const ::rtl::OUString& aEventName,
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aPropertyValue ) throw
            ( ::com::sun::star::xml::sax::SAXException,
              ::com::sun::star::uno::RuntimeException );

        const EventsConfig&                                                                 m_aItems;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >    m_xWriteDocumentHandler;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >      m_xEmptyList;
        ::rtl::OUString                                                                     m_aXMLEventNS;
        ::rtl::OUString                                                                     m_aXMLXlinkNS;
        ::rtl::OUString                                                                     m_aAttributeType;
        ::rtl::OUString                                                                     m_aAttributeURL;
        ::rtl::OUString                                                                     m_aAttributeLanguage;
        ::rtl::OUString                                                                     m_aAttributeLinkType;
        ::rtl::OUString                                                                     m_aAttributeMacroName;
        ::rtl::OUString                                                                     m_aAttributeLibrary;
        ::rtl::OUString                                                                     m_aAttributeName;
};

} // namespace framework

#endif