xref: /trunk/main/xmlhelp/source/treeview/tvread.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

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 *
 * 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
 *
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 * software distributed under the License is distributed on an
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 * KIND, either express or implied.  See the License for the
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#ifndef _TREEVIEW_TVREAD_HXX_
#define _TREEVIEW_TVREAD_HXX_

#ifndef INCLUDED_STL_VECTOR
#include <vector>
#define INCLUDED_STL_VECTOR
#endif
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
#include <ucbhelper/macros.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/util/XChangesNotifier.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/deployment/XPackage.hpp>
#include "com/sun/star/ucb/XSimpleFileAccess.hpp"

namespace treeview {


    class ConfigData
    {
    public:
        enum {
            PRODUCTNAME, PRODUCTVERSION, VENDORNAME, VENDORVERSION,
            VENDORSHORT };
        ConfigData();
        int                    m_vAdd[5];
        rtl::OUString          m_vReplacement[5];
        rtl::OUString          prodName,prodVersion,vendName,vendVersion,vendShort;

        std::vector< sal_uInt64 >       vFileLen;
        std::vector< rtl::OUString >    vFileURL;
        rtl::OUString locale,system;
        rtl::OUString appendix;

        void SAL_CALL replaceName( rtl::OUString& oustring ) const;
    };


    class TVDom;
    class TVChildTarget;

    class TVBase
        : public cppu::OWeakObject,
          public com::sun::star::lang::XTypeProvider,
          public com::sun::star::container::XNameAccess,
          public com::sun::star::container::XHierarchicalNameAccess,
          public com::sun::star::util::XChangesNotifier,
          public com::sun::star::lang::XComponent
    {
        friend class TVChildTarget;

    public:

        virtual ~TVBase() { }

        // XInterface
        virtual com::sun::star::uno::Any SAL_CALL
        queryInterface(
            const com::sun::star::uno::Type& aType )
            throw( com::sun::star::uno::RuntimeException);

        virtual void SAL_CALL
        acquire(
            void )
            throw();

        virtual void SAL_CALL
        release(
            void )
            throw();


        // XTypeProvider

        XTYPEPROVIDER_DECL()


        // XNameAccess

        virtual com::sun::star::uno::Type SAL_CALL
        getElementType(  )
            throw( com::sun::star::uno::RuntimeException )
        {
            return getCppuVoidType();
        }


        virtual sal_Bool SAL_CALL hasElements()
            throw( com::sun::star::uno::RuntimeException )
        {
            return true;
        }

        // XChangesNotifier

        virtual void SAL_CALL
        addChangesListener(
            const com::sun::star::uno::Reference< com::sun::star::util::XChangesListener >& aListener )
            throw( com::sun::star::uno::RuntimeException )
        {
            // read only
            (void)aListener;
        }

        virtual void SAL_CALL
        removeChangesListener(
            const com::sun::star::uno::Reference< com::sun::star::util::XChangesListener >& aListener )
            throw( com::sun::star::uno::RuntimeException )
        {
            // read only
            (void)aListener;
        }


        // XComponent

        virtual void SAL_CALL dispose( )
            throw( com::sun::star::uno::RuntimeException )
        {
        }

        virtual void SAL_CALL addEventListener(
            const com::sun::star::uno::Reference< com::sun::star::lang::XEventListener >& xListener )
            throw( com::sun::star::uno::RuntimeException )
        {
            (void)xListener;
        }

        virtual void SAL_CALL
        removeEventListener(
            const com::sun::star::uno::Reference< com::sun::star::lang::XEventListener >& aListener )
            throw( com::sun::star::uno::RuntimeException )
        {
            (void)aListener;
        }


        // Abstract functions
        // XNameAccess

        virtual com::sun::star::uno::Any SAL_CALL
        getByName( const rtl::OUString& aName )
            throw( com::sun::star::container::NoSuchElementException,
                   com::sun::star::lang::WrappedTargetException,
                   com::sun::star::uno::RuntimeException) = 0;

        virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL
        getElementNames( )
            throw( com::sun::star::uno::RuntimeException ) = 0;

        virtual sal_Bool SAL_CALL
        hasByName( const rtl::OUString& aName )
            throw( com::sun::star::uno::RuntimeException ) = 0;


        // XHierarchicalNameAccess

        virtual com::sun::star::uno::Any SAL_CALL
        getByHierarchicalName( const rtl::OUString& aName )
            throw( com::sun::star::container::NoSuchElementException,
                   com::sun::star::uno::RuntimeException ) = 0;

        virtual sal_Bool SAL_CALL
        hasByHierarchicalName( const rtl::OUString& aName )
            throw( com::sun::star::uno::RuntimeException ) = 0;

    }; // end class TVBase





    class TVRead
        : public TVBase
    {
        friend class TVChildTarget;

    public:
        TVRead( const ConfigData& configData,TVDom* tvDom = 0 );

        ~TVRead();

        // XNameAccess

        virtual com::sun::star::uno::Any SAL_CALL
        getByName( const rtl::OUString& aName )
            throw( com::sun::star::container::NoSuchElementException,
                   com::sun::star::lang::WrappedTargetException,
                   com::sun::star::uno::RuntimeException);

        virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL
        getElementNames( )
            throw( com::sun::star::uno::RuntimeException );

        virtual sal_Bool SAL_CALL
        hasByName( const rtl::OUString& aName )
            throw( com::sun::star::uno::RuntimeException );


        // XHierarchicalNameAccess

        virtual com::sun::star::uno::Any SAL_CALL
        getByHierarchicalName( const rtl::OUString& aName )
            throw( com::sun::star::container::NoSuchElementException,
                   com::sun::star::uno::RuntimeException );

        virtual sal_Bool SAL_CALL
        hasByHierarchicalName( const rtl::OUString& aName )
            throw( com::sun::star::uno::RuntimeException );


    private:

        rtl::OUString                    Title;
        rtl::OUString                    TargetURL;
        rtl::Reference< TVChildTarget >  Children;

    };  // end class TVRead






    class TVChildTarget
        : public TVBase
    {
    public:

        TVChildTarget( const ConfigData& configData,TVDom* tvDom );

        TVChildTarget( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF );

        ~TVChildTarget();

        virtual com::sun::star::uno::Any SAL_CALL
        getByName( const rtl::OUString& aName )
            throw( com::sun::star::container::NoSuchElementException,
                   com::sun::star::lang::WrappedTargetException,
                   com::sun::star::uno::RuntimeException);

        virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL
        getElementNames( )
            throw( com::sun::star::uno::RuntimeException );

        virtual sal_Bool SAL_CALL
        hasByName( const rtl::OUString& aName )
            throw( com::sun::star::uno::RuntimeException );


        // XHierarchicalNameAccess

        virtual com::sun::star::uno::Any SAL_CALL
        getByHierarchicalName( const rtl::OUString& aName )
            throw( com::sun::star::container::NoSuchElementException,
                   com::sun::star::uno::RuntimeException );

        virtual sal_Bool SAL_CALL
        hasByHierarchicalName( const rtl::OUString& aName )
            throw( com::sun::star::uno::RuntimeException );


    private:
        std::vector< rtl::Reference< TVRead > >   Elements;

        ConfigData init(
            const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF );

        ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
        getConfiguration(
            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xMSgr ) const;

        ::com::sun::star::uno::Reference< ::com::sun::star::container::XHierarchicalNameAccess >
        getHierAccess( const ::com::sun::star::uno::Reference<  ::com::sun::star::lang::XMultiServiceFactory >& sProvider,
                       const char* file ) const;

      ::rtl::OUString
      getKey( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XHierarchicalNameAccess >& xHierAccess,
                const char* key ) const;

      sal_Bool
      getBooleanKey(
                    const ::com::sun::star::uno::Reference< ::com::sun::star::container::XHierarchicalNameAccess >& xHierAccess,
                    const char* key) const;

      void subst(
            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xMSgr,
            rtl::OUString& instpath ) const;

    };  // end class TVChildTarget


    enum IteratorState
    {
        USER_EXTENSIONS,
        SHARED_EXTENSIONS,
        BUNDLED_EXTENSIONS,
        END_REACHED
    };

    class ExtensionIteratorBase
    {
    public:
        ExtensionIteratorBase( const rtl::OUString& aLanguage );
        void init( void );

    private:
        com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > implGetHelpPackageFromPackage
            ( const com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > xPackage,
              com::sun::star::uno::Reference< com::sun::star::deployment::XPackage >& o_xParentPackageBundle );

    protected:
        com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > implGetNextUserHelpPackage
            ( com::sun::star::uno::Reference< com::sun::star::deployment::XPackage >& o_xParentPackageBundle );
        com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > implGetNextSharedHelpPackage
            ( com::sun::star::uno::Reference< com::sun::star::deployment::XPackage >& o_xParentPackageBundle );
        com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > implGetNextBundledHelpPackage
            ( com::sun::star::uno::Reference< com::sun::star::deployment::XPackage >& o_xParentPackageBundle );

        void implGetLanguageVectorFromPackage( ::std::vector< ::rtl::OUString > &rv,
            com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > xPackage );

        osl::Mutex                                                                  m_aMutex;
        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >    m_xContext;
        com::sun::star::uno::Reference< com::sun::star::ucb::XSimpleFileAccess >    m_xSFA;

        IteratorState                                                               m_eState;
        rtl::OUString                                                               m_aLanguage;

        com::sun::star::uno::Sequence< com::sun::star::uno::Reference
            < com::sun::star::deployment::XPackage > >                              m_aUserPackagesSeq;
        bool                                                                        m_bUserPackagesLoaded;

        com::sun::star::uno::Sequence< com::sun::star::uno::Reference
            < com::sun::star::deployment::XPackage > >                              m_aSharedPackagesSeq;
        bool                                                                        m_bSharedPackagesLoaded;

        com::sun::star::uno::Sequence< com::sun::star::uno::Reference
            < com::sun::star::deployment::XPackage > >                              m_aBundledPackagesSeq;
        bool                                                                        m_bBundledPackagesLoaded;

        int                                                                         m_iUserPackage;
        int                                                                         m_iSharedPackage;
        int                                                                         m_iBundledPackage;

    }; // end class ExtensionIteratorBase


    //===================================================================
    class TreeFileIterator : public ExtensionIteratorBase
    {
    public:
        TreeFileIterator( const rtl::OUString& aLanguage )
            : ExtensionIteratorBase( aLanguage )
        {}

        rtl::OUString nextTreeFile( sal_Int32& rnFileSize );

    private:
        rtl::OUString expandURL( const rtl::OUString& aURL );
        rtl::OUString implGetTreeFileFromPackage( sal_Int32& rnFileSize,
            com::sun::star::uno::Reference< com::sun::star::deployment::XPackage > xPackage );

    }; // end class TreeFileIterator


}


#endif