AOO410/main/ucb/source/ucp/ext/ucpext_content.hxx

/**************************************************************
 * 
 * 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
 * "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 UCB_UCPEXT_CONTENT_HXX
#define UCB_UCPEXT_CONTENT_HXX

/** === begin UNO includes === **/
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
/** === end UNO includes === **/

#include <rtl/ref.hxx>
#include <ucbhelper/contenthelper.hxx>

#include <list>
#include <boost/optional.hpp>

//......................................................................................................................
namespace ucb { namespace ucp { namespace ext
{
//......................................................................................................................

    //==================================================================================================================
    //= ExtensionContentType
    //==================================================================================================================
    enum ExtensionContentType
    {
        E_ROOT,
        E_EXTENSION_ROOT,
        E_EXTENSION_CONTENT,

        E_UNKNOWN
    };

    //==================================================================================================================
    //= ContentProvider
    //==================================================================================================================
    typedef ::ucbhelper::ContentImplHelper  Content_Base;
    class Content : public Content_Base
    {
    public:
	    Content(
            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxSMgr,
            ::ucbhelper::ContentProviderImplHelper* pProvider,
            const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContentIdentifier >& Identifier
        );

	    static ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
	        getArtificialNodePropertyValues(
                const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rSMgr,
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& rProperties,
                const ::rtl::OUString& rTitle
            );

	    ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
            getPropertyValues(
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& rProperties,
                const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& xEnv
            );

        static ::rtl::OUString
            encodeIdentifier( const ::rtl::OUString& i_rIdentifier );
        static ::rtl::OUString
            decodeIdentifier( const ::rtl::OUString& i_rIdentifier );

        virtual ::rtl::OUString getParentURL();

        ExtensionContentType getExtensionContentType() const { return m_eExtContentType; }

        /** retrieves the URL of the underlying physical content. Not to be called when getExtensionContentType()
            returns E_ROOT.
        */
        ::rtl::OUString getPhysicalURL() const;

    protected:
	    virtual ~Content();

        // 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);

	    // XContent
        virtual rtl::OUString SAL_CALL getContentType() throw( com::sun::star::uno::RuntimeException );

	    // XCommandProcessor
        virtual com::sun::star::uno::Any SAL_CALL
                execute(
                    const com::sun::star::ucb::Command& aCommand,
			        sal_Int32 CommandId,
			        const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& Environment
                )
                throw   (   ::com::sun::star::uno::Exception
                        ,   ::com::sun::star::ucb::CommandAbortedException
                        ,   ::com::sun::star::uno::RuntimeException
                        );

        virtual void SAL_CALL
                abort(
                    sal_Int32 CommandId
                )
                throw   (   ::com::sun::star::uno::RuntimeException
                        );

    private:
	    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property > getProperties( const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& i_rEnv );
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::ucb::CommandInfo > getCommands( const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& i_rEnv );

        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >
            setPropertyValues(
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rValues,
                const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& xEnv
            );

        static bool denotesRootContent( const ::rtl::OUString& i_rContentIdentifier );

        bool impl_isFolder();
        void impl_determineContentType();

    private:
        ExtensionContentType                    m_eExtContentType;
        ::boost::optional< bool >               m_aIsFolder;
        ::boost::optional< ::rtl::OUString >    m_aContentType;
        ::rtl::OUString                         m_sExtensionId;
        ::rtl::OUString                         m_sPathIntoExtension;
    };

//......................................................................................................................
} } }   // namespace ucb::ucp::ext
//......................................................................................................................

#endif  // UCB_UCPEXT_CONTENT_HXX