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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 * 
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#ifndef INCLUDED_TDOC_PROVIDER_HXX
#define INCLUDED_TDOC_PROVIDER_HXX

#include "rtl/ref.hxx"
#include <com/sun/star/frame/XTransientDocumentsDocumentContentFactory.hpp>
#include <com/sun/star/packages/WrongPasswordException.hpp>
#include "ucbhelper/providerhelper.hxx"
#include "tdoc_uri.hxx" // for TDOC_URL_SCHEME
#include "tdoc_docmgr.hxx"
#include "tdoc_storage.hxx" // for StorageAccessMode

namespace com { namespace sun { namespace star { namespace embed {
    class XStorage;
} } } }

namespace com { namespace sun { namespace star { namespace frame {
    class XModel;
} } } }

namespace tdoc_ucp {

//=========================================================================

#define TDOC_CONTENT_PROVIDER_SERVICE_NAME \
                "com.sun.star.ucb.TransientDocumentsContentProvider"
#define TDOC_CONTENT_PROVIDER_SERVICE_NAME_LENGTH   50

#define TDOC_ROOT_CONTENT_TYPE \
                "application/" TDOC_URL_SCHEME "-root"
#define TDOC_DOCUMENT_CONTENT_TYPE \
                "application/" TDOC_URL_SCHEME "-document"
#define TDOC_FOLDER_CONTENT_TYPE \
                "application/" TDOC_URL_SCHEME "-folder"
#define TDOC_STREAM_CONTENT_TYPE \
                "application/" TDOC_URL_SCHEME "-stream"

//=========================================================================

class StorageElementFactory;

class ContentProvider :
    public ::ucbhelper::ContentProviderImplHelper,
    public com::sun::star::frame::XTransientDocumentsDocumentContentFactory,
    public OfficeDocumentsEventListener
{
public:
    ContentProvider( const com::sun::star::uno::Reference<
                        com::sun::star::lang::XMultiServiceFactory >& rXSMgr );
    virtual ~ContentProvider();

	// XInterface
	XINTERFACE_DECL()

	// XTypeProvider
	XTYPEPROVIDER_DECL()

    // XServiceInfo
	XSERVICEINFO_DECL()

	// XContentProvider
	virtual com::sun::star::uno::Reference<
				com::sun::star::ucb::XContent > SAL_CALL
	queryContent( const com::sun::star::uno::Reference<
					com::sun::star::ucb::XContentIdentifier >& Identifier )
		throw( com::sun::star::ucb::IllegalIdentifierException,
			   com::sun::star::uno::RuntimeException );

    // XTransientDocumentsDocumentContentFactory
    virtual com::sun::star::uno::Reference<
        com::sun::star::ucb::XContent > SAL_CALL
    createDocumentContent( const ::com::sun::star::uno::Reference<
                                com::sun::star::frame::XModel >& Model )
        throw ( com::sun::star::lang::IllegalArgumentException,
                com::sun::star::uno::RuntimeException );

    // Non-UNO interfaces
    com::sun::star::uno::Reference< com::sun::star::embed::XStorage >
    queryStorage( const rtl::OUString & rUri, StorageAccessMode eMode ) const;

    com::sun::star::uno::Reference< com::sun::star::embed::XStorage >
    queryStorageClone( const rtl::OUString & rUri ) const;

    com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
    queryInputStream( const rtl::OUString & rUri,
                      const rtl::OUString & rPassword ) const
        throw ( com::sun::star::packages::WrongPasswordException );

    com::sun::star::uno::Reference< com::sun::star::io::XOutputStream >
    queryOutputStream( const rtl::OUString & rUri,
                       const rtl::OUString & rPassword,
                       bool bTruncate ) const
        throw ( com::sun::star::packages::WrongPasswordException );

    com::sun::star::uno::Reference< com::sun::star::io::XStream >
    queryStream( const rtl::OUString & rUri,
                 const rtl::OUString & rPassword,
                 bool bTruncate ) const
        throw ( com::sun::star::packages::WrongPasswordException );

    bool queryNamesOfChildren(
        const rtl::OUString & rUri,
        com::sun::star::uno::Sequence< rtl::OUString > & rNames ) const;

    // storage properties
    rtl::OUString queryStorageTitle( const rtl::OUString & rUri ) const;

    com::sun::star::uno::Reference< com::sun::star::frame::XModel >
    queryDocumentModel( const rtl::OUString & rUri ) const;

    // interface OfficeDocumentsEventListener
    virtual void notifyDocumentOpened( const rtl::OUString & rDocId );
    virtual void notifyDocumentClosed( const rtl::OUString & rDocId );

private:
    rtl::Reference< OfficeDocumentsManager > m_xDocsMgr;
    rtl::Reference< StorageElementFactory >  m_xStgElemFac;
};

} // namespace tdoc_ucp

#endif /* !INCLUDED_TDOC_PROVIDER_HXX */