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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: basicupdatemerger.hxx,v $
* $Revision: 1.6 $
*
* 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_BACKEND_BASICUPDATEMERGER_HXX
#define CONFIGMGR_BACKEND_BASICUPDATEMERGER_HXX
#include <cppuhelper/implbase2.hxx>
#include <com/sun/star/configuration/backend/XLayerHandler.hpp>
#include <com/sun/star/configuration/backend/XLayer.hpp>
#ifndef INCLUDED_VECTOR
#include <vector>
#define INCLUDED_VECTOR
#endif
// -----------------------------------------------------------------------------
namespace configmgr
{
// -----------------------------------------------------------------------------
namespace backend
{
// -----------------------------------------------------------------------------
namespace uno = ::com::sun::star::uno;
namespace lang = ::com::sun::star::lang;
namespace backenduno = ::com::sun::star::configuration::backend;
// -----------------------------------------------------------------------------
class BasicUpdateMerger : public cppu::WeakImplHelper2< backenduno::XLayerHandler, backenduno::XLayer >
{
public:
explicit
BasicUpdateMerger(uno::Reference< backenduno::XLayer > const & _xSourceLayer);
~BasicUpdateMerger();
// XLayerHandler
protected:
virtual void SAL_CALL
startLayer( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
endLayer( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
overrideNode( const rtl::OUString& aName, sal_Int16 aAttributes, sal_Bool bClear )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
addOrReplaceNode( const rtl::OUString& aName, sal_Int16 aAttributes )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
addOrReplaceNodeFromTemplate( const rtl::OUString& aName, const backenduno::TemplateIdentifier& aTemplate, sal_Int16 aAttributes )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
endNode( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
dropNode( const rtl::OUString& aName )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
overrideProperty( const rtl::OUString& aName, sal_Int16 aAttributes, const uno::Type& aType, sal_Bool bClear )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
endProperty( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
setPropertyValue( const uno::Any& aValue )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
setPropertyValueForLocale( const uno::Any& aValue, const rtl::OUString & aLocale )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
addProperty( const rtl::OUString& aName, sal_Int16 aAttributes, const uno::Type& aType )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
virtual void SAL_CALL
addPropertyWithValue( const rtl::OUString& aName, sal_Int16 aAttributes, const uno::Any& aValue )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException);
// XLayer
protected:
virtual void SAL_CALL
readData( const uno::Reference< backenduno::XLayerHandler >& aHandler )
throw (backenduno::MalformedDataException, lang::NullPointerException, lang::WrappedTargetException, uno::RuntimeException);
// new overrideable
private:
/// write the whole update to the output
virtual void flushUpdate() = 0;
protected:
bool isHandling() const { return m_nNesting != 0 || !m_aSearchPath.empty(); }
bool isSkipping() const { return m_bSkipping; }
void startSkipping();
void findContext(std::vector<rtl::OUString> const & _aContext);
void leaveContext();
uno::Reference< backenduno::XLayerHandler > getResultWriter() const { return m_xResultHandler; };
void raiseMalformedDataException(sal_Char const * pMsg);
private:
void pushLevel(rtl::OUString const & _aLevel);
void popLevel();
void flushContext();
private:
uno::Reference< backenduno::XLayer > m_xSourceLayer;
uno::Reference< backenduno::XLayerHandler > m_xResultHandler;
std::vector<rtl::OUString> m_aSearchPath;
sal_Int16 m_nNesting;
bool m_bSkipping;
};
// -----------------------------------------------------------------------------
} // namespace xml
// -----------------------------------------------------------------------------
} // namespace configmgr
#endif
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