/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef XMLSCRIPT_XMLBAS_IMPORT_HXX
#define XMLSCRIPT_XMLBAS_IMPORT_HXX

#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#ifndef _COM_SUN_STAR_SCRIPT_XLIBRYARYCONTAINER2_HPP_
#include <com/sun/star/script/XLibraryContainer2.hpp>
#endif
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/xml/input/XRoot.hpp>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase3.hxx>
#include <osl/mutex.hxx>
#include <rtl/ustrbuf.hxx>


//.........................................................................
namespace xmlscript
{
//.........................................................................

    // =============================================================================
    // class BasicElementBase
    // =============================================================================

    class BasicImport;

    typedef ::cppu::WeakImplHelper1<
        ::com::sun::star::xml::input::XElement > BasicElementBase_BASE;

    class BasicElementBase : public BasicElementBase_BASE
    {
    protected:  
        BasicImport* m_pImport;
        BasicElementBase* m_pParent;        
        ::rtl::OUString m_aLocalName;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes > m_xAttributes;

        bool getBoolAttr( sal_Bool* pRet, const ::rtl::OUString& rAttrName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes,
            sal_Int32 nUid );

    public:
        BasicElementBase( const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes,
            BasicElementBase* pParent, BasicImport* pImport );
        virtual ~BasicElementBase();
        
        // XElement
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XElement > SAL_CALL getParent()
            throw (::com::sun::star::uno::RuntimeException);
        virtual ::rtl::OUString SAL_CALL getLocalName()
            throw (::com::sun::star::uno::RuntimeException);
        virtual sal_Int32 SAL_CALL getUid()
            throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes > SAL_CALL getAttributes()
            throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XElement > SAL_CALL startChildElement(
            sal_Int32 nUid, const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL characters( const ::rtl::OUString& rChars )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL ignorableWhitespace(
            const ::rtl::OUString& rWhitespaces )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL processingInstruction(
            const ::rtl::OUString& rTarget, const ::rtl::OUString& rData )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endElement()
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class BasicLibrariesElement
    // =============================================================================

    class BasicLibrariesElement : public BasicElementBase
    {
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::script::XLibraryContainer2 > m_xLibContainer;

    public:
        BasicLibrariesElement( const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes,
            BasicElementBase* pParent, BasicImport* pImport,
            const ::com::sun::star::uno::Reference< ::com::sun::star::script::XLibraryContainer2 >& rxLibContainer );

        // XElement
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XElement > SAL_CALL startChildElement(
            sal_Int32 nUid, const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endElement()
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class BasicEmbeddedLibraryElement
    // =============================================================================

    class BasicEmbeddedLibraryElement : public BasicElementBase
    {
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::script::XLibraryContainer2 > m_xLibContainer;
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer > m_xLib;
        ::rtl::OUString m_aLibName;
        bool m_bReadOnly;

    public:
        BasicEmbeddedLibraryElement( const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes,
            BasicElementBase* pParent, BasicImport* pImport,
            const ::com::sun::star::uno::Reference< ::com::sun::star::script::XLibraryContainer2 >& rxLibContainer,
            const ::rtl::OUString& rLibName, bool bReadOnly );

        // XElement
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XElement > SAL_CALL startChildElement(
            sal_Int32 nUid, const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endElement()
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class BasicModuleElement
    // =============================================================================

    class BasicModuleElement : public BasicElementBase
    {
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer > m_xLib;
        ::rtl::OUString m_aName;

    public:
        BasicModuleElement( const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes,
            BasicElementBase* pParent, BasicImport* pImport,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& rxLib,
            const ::rtl::OUString& rName );

        // XElement
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XElement > SAL_CALL startChildElement(
            sal_Int32 nUid, const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endElement()
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class BasicSourceCodeElement
    // =============================================================================

    class BasicSourceCodeElement : public BasicElementBase
    {
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer > m_xLib;
        ::rtl::OUString m_aName;
        ::rtl::OUStringBuffer m_aBuffer;

    public:
        BasicSourceCodeElement( const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes,
            BasicElementBase* pParent, BasicImport* pImport,
            const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& rxLib,
            const ::rtl::OUString& rName );

        // XElement
        virtual void SAL_CALL characters( const ::rtl::OUString& rChars )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endElement()
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class BasicImport
    // =============================================================================

    typedef ::cppu::WeakImplHelper1<
        ::com::sun::star::xml::input::XRoot > BasicImport_BASE;

    class BasicImport : public BasicImport_BASE
    {
        friend class BasicElementBase;
        friend class BasicLibrariesElement;
        friend class BasicEmbeddedLibraryElement;
        friend class BasicModuleElement;

    private:
        sal_Int32 XMLNS_UID;
        sal_Int32 XMLNS_XLINK_UID;
        ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > m_xModel;
        sal_Bool m_bOasis;

    public:
        BasicImport( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& rxModel, sal_Bool bOasis );
        virtual ~BasicImport();

        // XRoot
        virtual void SAL_CALL startDocument(
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XNamespaceMapping >& xNamespaceMapping )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL endDocument()
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL processingInstruction(
            const ::rtl::OUString& rTarget, const ::rtl::OUString& rData )
            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);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XElement > SAL_CALL startRootElement(
            sal_Int32 nUid, const ::rtl::OUString& rLocalName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::xml::input::XAttributes >& xAttributes )
            throw (::com::sun::star::xml::sax::SAXException, ::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class XMLBasicImporterBase
    // =============================================================================

    typedef ::cppu::WeakImplHelper3<
        ::com::sun::star::lang::XServiceInfo,
        ::com::sun::star::document::XImporter,
        ::com::sun::star::xml::sax::XDocumentHandler > XMLBasicImporterBase_BASE;

    class XMLBasicImporterBase : public XMLBasicImporterBase_BASE
    {
    private:
        ::osl::Mutex                                                                        m_aMutex;
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >        m_xContext;
        ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler >    m_xHandler;
        ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >                 m_xModel;
        sal_Bool                                                                            m_bOasis;

    public:
        XMLBasicImporterBase(
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext, sal_Bool bOasis );
        virtual ~XMLBasicImporterBase();

        // XServiceInfo
        virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) 
            throw (::com::sun::star::uno::RuntimeException);

        // XImporter
        virtual void SAL_CALL setTargetDocument( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& rxDoc )
            throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

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


    // =============================================================================
    // class XMLBasicImporter
    // =============================================================================

    class XMLBasicImporter : public XMLBasicImporterBase
    {
    public:
        XMLBasicImporter(
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext );
        virtual ~XMLBasicImporter();

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName(  ) 
            throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) 
            throw (::com::sun::star::uno::RuntimeException);
    };


    // =============================================================================
    // class XMLOasisBasicImporter
    // =============================================================================

    class XMLOasisBasicImporter : public XMLBasicImporterBase
    {
    public:
        XMLOasisBasicImporter(
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext );
        virtual ~XMLOasisBasicImporter();

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName(  ) 
            throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) 
            throw (::com::sun::star::uno::RuntimeException);
    };

//.........................................................................
}	// namespace xmlscript
//.........................................................................

#endif // XMLSCRIPT_XMLBAS_IMPORT_HXX