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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef CONFIGMGR_LOCALBE_LOCALSTRATUMBASE_HXX_
#define CONFIGMGR_LOCALBE_LOCALSTRATUMBASE_HXX_
#include <com/sun/star/configuration/backend/XBackendEntities.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/configuration/backend/XUpdatableLayer.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/configuration/InvalidBootstrapFileException.hpp>
#include <com/sun/star/configuration/backend/CannotConnectException.hpp>
#include <cppuhelper/compbase3.hxx>
namespace configmgr
{
struct ServiceImplementationInfo;
namespace localbe
{
//------------------------------------------------------------------------------
namespace css = com::sun::star ;
namespace uno = css::uno ;
namespace lang = css::lang ;
namespace backend = css::configuration::backend ;
//------------------------------------------------------------------------------
struct LocalStratumMutexHolder { osl::Mutex mMutex; };
//------------------------------------------------------------------------------
static const char kLocalDataSuffix[] = ".xcu";
//------------------------------------------------------------------------------
/**
Helper for implementing the [Single|Multi]LayerStratum service for local file access.
*/
class LocalStratumBase : protected LocalStratumMutexHolder, public cppu::WeakComponentImplHelper3<lang::XInitialization, backend::XBackendEntities, lang::XServiceInfo>
{
protected :
/**
Service constructor from a service factory.
@param xContext component context
*/
LocalStratumBase(const uno::Reference<uno::XComponentContext>& xContext) ;
/** Destructor */
~LocalStratumBase() ;
public:
// XInitialize
virtual void SAL_CALL
initialize( const uno::Sequence<uno::Any>& aParameters)
throw (uno::RuntimeException, uno::Exception,
css::configuration::InvalidBootstrapFileException,
backend::CannotConnectException,
backend::BackendSetupException);
// XBackendEntities
virtual rtl::OUString SAL_CALL
getOwnerEntity( )
throw (uno::RuntimeException);
virtual rtl::OUString SAL_CALL
getAdminEntity( )
throw (uno::RuntimeException);
virtual sal_Bool SAL_CALL
supportsEntity( const rtl::OUString& aEntity )
throw (backend::BackendAccessException, uno::RuntimeException);
virtual sal_Bool SAL_CALL
isEqualEntity( const rtl::OUString& aEntity, const rtl::OUString& aOtherEntity )
throw (backend::BackendAccessException, lang::IllegalArgumentException, uno::RuntimeException);
// XServiceInfo
virtual rtl::OUString SAL_CALL
getImplementationName( )
throw (uno::RuntimeException);
virtual sal_Bool SAL_CALL
supportsService( const rtl::OUString& aServiceName )
throw (uno::RuntimeException) ;
virtual uno::Sequence<rtl::OUString> SAL_CALL
getSupportedServiceNames( )
throw (uno::RuntimeException) ;
protected:
rtl::OUString const & getBaseUrl() const
{ return mStrataDataUrl; }
static rtl::OUString getDataSuffix()
{ return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(kLocalDataSuffix)); }
//------------------------------------------------------------------------------
/// raise a NoSupportException for an attempt to update this layer
void failReadonly();
// helper for implementing the stratum getLayer[s] function[s]
uno::Reference<backend::XLayer> SAL_CALL
getLayer( const rtl::OUString& aLayerId, const rtl::OUString& aTimestamp )
throw (backend::BackendAccessException, lang::IllegalArgumentException, uno::RuntimeException);
/**
Builds a LocalFileLayer object given a subpath
Since the LocalFileLayer implements the various
interfaces a layer can be accessed as, a few methods
need one.
@param aSubpath Subpath
@return local file layer
@throws com::sun::star::lang::IllegalArgumentException
if the subpath is invalid.
*/
uno::Reference<backend::XLayer> createReadonlyFileLayer(const rtl::OUString& aSubpath)
throw (lang::IllegalArgumentException) ;
/**
Builds a LocalFileLayer object given a subpath.
Since the LocalFileLayer implements the various
interfaces a layer can be accessed as, a few methods
need one.
@param aSubpath subpath
@return local file layer
@throws com::sun::star::lang::IllegalArgumentException
if the subpath is invalid.
*/
uno::Reference<backend::XUpdatableLayer> createUpdatableFileLayer(const rtl::OUString& aSubpath)
throw (lang::IllegalArgumentException) ;
/**
Tells if a file is more recent than a given date.
The date is formatted YYYYMMDDhhmmssZ.
@param aSubpath relative URL of the component to check
@param aTimestamp timestamp to check against
@return sal_True if the file is more recent, sal_False otherwise
*/
sal_Bool isMoreRecent(const rtl::OUString& aSubpath,
const rtl::OUString& aTimestamp) ;
protected:
/// Parses and adjusts the passed base URL
virtual void adjustBaseURL(rtl::OUString& aBaseURL);
private:
/**
Retrieves the appropriate layer and sublayers base directories.
@param aLayerUrl layer base URL, filled on return
@param aSubLayerUrl sublayer base URL, filled on return
*/
virtual void getLayerDirectories(rtl::OUString& aLayerUrl,
rtl::OUString& aSubLayerUrl) const = 0;
virtual const ServiceImplementationInfo * getServiceInfoData() const = 0;
private :
/** Service factory */
uno::Reference<lang::XMultiServiceFactory> mFactory ;
/**
Base of the strata data.
*/
rtl::OUString mStrataDataUrl ;
} ;
} } // configmgr.localbe
#endif
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