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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: layerupdatehandler.cxx,v $
* $Revision: 1.12 $
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_configmgr.hxx"
#include "layerupdatehandler.hxx"
#include "layerupdatemerger.hxx"
#ifndef CONFIGMGR_API_FACTORY_HXX_
#include "confapifactory.hxx"
#endif
#include <com/sun/star/configuration/backend/XLayerHandler.hpp>
#include <com/sun/star/configuration/backend/XLayer.hpp>
#include <com/sun/star/beans/PropertyExistException.hpp>
// -----------------------------------------------------------------------------
#define OUSTR( str ) rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( str ) )
// -----------------------------------------------------------------------------
namespace configmgr
{
// -----------------------------------------------------------------------------
namespace backend
{
// -----------------------------------------------------------------------------
namespace uno = ::com::sun::star::uno;
namespace lang = ::com::sun::star::lang;
namespace backenduno = ::com::sun::star::configuration::backend;
// -----------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL instantiateUpdateMerger
( uno::Reference< uno::XComponentContext > const& xContext )
{
return * new LayerUpdateHandler( xContext );
}
// -----------------------------------------------------------------------------
LayerUpdateHandler::LayerUpdateHandler(uno::Reference< uno::XComponentContext > const & _xContext)
: UpdateService(_xContext)
, m_aBuilder()
{
}
// -----------------------------------------------------------------------------
LayerUpdateHandler::~LayerUpdateHandler()
{
}
// -----------------------------------------------------------------------------
inline
void LayerUpdateHandler::checkBuilder(bool _bForProperty)
{
if ( m_aBuilder.isEmpty() )
raiseMalformedDataException("LayerUpdateHandler: Illegal operation - no update is in progress");
if ( !m_aBuilder.isActive() )
raiseMalformedDataException("LayerUpdateHandler: Illegal operation - no context for update available");
if ( m_aBuilder.isPropertyActive() != _bForProperty )
raiseMalformedDataException("LayerUpdateHandler: Illegal operation - a property is in progress");
}
// -----------------------------------------------------------------------------
void LayerUpdateHandler::raiseMalformedDataException(sal_Char const * pMsg)
{
rtl::OUString sMsg = rtl::OUString::createFromAscii(pMsg);
throw backenduno::MalformedDataException(sMsg,*this,uno::Any());
}
// -----------------------------------------------------------------------------
void LayerUpdateHandler::raiseNodeChangedBeforeException(sal_Char const * pMsg)
{
rtl::OUString sMsg = rtl::OUString::createFromAscii(pMsg);
throw backenduno::MalformedDataException(sMsg,*this,uno::Any());
}
// -----------------------------------------------------------------------------
void LayerUpdateHandler::raisePropChangedBeforeException(sal_Char const * pMsg)
{
rtl::OUString sMsg = rtl::OUString::createFromAscii(pMsg);
throw backenduno::MalformedDataException(sMsg,*this,uno::Any());
}
// -----------------------------------------------------------------------------
void LayerUpdateHandler::raisePropExistsException(sal_Char const * pMsg)
{
rtl::OUString sMsg = rtl::OUString::createFromAscii(pMsg);
com::sun::star::beans::PropertyExistException e(sMsg,*this);
throw backenduno::MalformedDataException(sMsg,*this, uno::makeAny(e));
}
// -----------------------------------------------------------------------------
// XUpdateHandler
void SAL_CALL
LayerUpdateHandler::startUpdate( )
throw ( backenduno::MalformedDataException, lang::IllegalAccessException,
lang::WrappedTargetException, uno::RuntimeException)
{
this->checkSourceLayer();
if (!m_aBuilder.init())
raiseMalformedDataException("LayerUpdateHandler: Cannot start update - update is already in progress");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::endUpdate( )
throw ( backenduno::MalformedDataException, lang::IllegalAccessException,
lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder();
if (!m_aBuilder.finish())
raiseMalformedDataException("LayerUpdateHandler: Cannot finish update - a node is still open.");
uno::Reference< backenduno::XLayer > xMergedLayer( LayerUpdateMerger::getMergedLayer(this->getSourceLayer(), m_aBuilder.result()) );
m_aBuilder.clear();
this->writeUpdatedLayer(xMergedLayer);
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::modifyNode( const rtl::OUString& aName, sal_Int16 aAttributes, sal_Int16 aAttributeMask, sal_Bool bReset )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder();
if (!m_aBuilder.modifyNode(aName,aAttributes,aAttributeMask,bReset))
raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot start node modification - node has already been changed.");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::addOrReplaceNode( const rtl::OUString& aName, sal_Int16 aAttributes )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder();
if (!m_aBuilder.replaceNode(aName,aAttributes,NULL))
raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot start added/replaced node - node has already been changed.");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::addOrReplaceNodeFromTemplate( const rtl::OUString& aName, sal_Int16 aAttributes, const backenduno::TemplateIdentifier& aTemplate )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder();
if (!m_aBuilder.replaceNode(aName,aAttributes,&aTemplate))
raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot start added/replaced node - node has already been changed.");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::endNode( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder();
if (!m_aBuilder.finishNode())
{
OSL_ENSURE(m_aBuilder.isPropertyActive() || !m_aBuilder.isActive(), "LayerUpdateHandler: Unexpected failure mode for finishNode");
if (m_aBuilder.isPropertyActive())
raiseMalformedDataException("LayerUpdateHandler: Cannot finish node update - open property has not been ended.");
else
raiseMalformedDataException("LayerUpdateHandler: Cannot finish node update - no node has been started.");
}
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::removeNode( const rtl::OUString& aName )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder();
if (!m_aBuilder.removeNode(aName))
raiseNodeChangedBeforeException("LayerUpdateHandler: Cannot remove node - node has already been changed.");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler:: modifyProperty( const rtl::OUString& aName, sal_Int16 aAttributes, sal_Int16 aAttributeMask, const uno::Type & aType )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder(false);
if (!m_aBuilder.modifyProperty(aName,aAttributes,aAttributeMask, aType))
raisePropChangedBeforeException("LayerUpdateHandler: Cannot start property modification - property has already been changed.");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler:: setPropertyValue( const uno::Any& aValue )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder(true); // already checks for open property
OSL_VERIFY( m_aBuilder.setPropertyValue(aValue) );
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler:: setPropertyValueForLocale( const uno::Any& aValue, const rtl::OUString& aLocale )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder(true); // already checks for open property
OSL_VERIFY( m_aBuilder.setPropertyValueForLocale(aValue,aLocale) );
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::resetPropertyValue( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder(true); // already checks for open property
OSL_VERIFY( m_aBuilder.resetPropertyValue() );
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::resetPropertyValueForLocale( const rtl::OUString& aLocale )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder(true); // already checks for open property
OSL_VERIFY( m_aBuilder.resetPropertyValueForLocale(aLocale) );
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::endProperty( )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
checkBuilder(true); // already checks for open property
OSL_VERIFY ( m_aBuilder.finishProperty() );
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::resetProperty( const rtl::OUString& aName )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
if (!m_aBuilder.resetProperty(aName))
raisePropChangedBeforeException("LayerUpdateHandler: Cannot reset property - property has already been changed.");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::addOrReplaceProperty( const rtl::OUString& aName, sal_Int16 aAttributes, const uno::Type& aType )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
if (!m_aBuilder.addNullProperty(aName,aAttributes,aType))
raisePropExistsException("LayerUpdateHandler: Cannot add property - property exists (and has already been changed).");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::addOrReplacePropertyWithValue( const rtl::OUString& aName, sal_Int16 aAttributes, const uno::Any& aValue )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
if (!m_aBuilder.addProperty(aName,aAttributes,aValue))
raisePropExistsException("LayerUpdateHandler: Cannot add property - property exists (and has already been changed).");
}
// -----------------------------------------------------------------------------
void SAL_CALL
LayerUpdateHandler::removeProperty( const rtl::OUString& aName )
throw (backenduno::MalformedDataException, lang::WrappedTargetException, uno::RuntimeException)
{
// treat 'remove' as 'reset'. (Note: does not verify that this actually amounts to dropping the property)
if (!m_aBuilder.resetProperty(aName))
raisePropChangedBeforeException("LayerUpdateHandler: Cannot remove property - property has already been changed.");
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
} // namespace
// -----------------------------------------------------------------------------
} // namespace
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