228 lines
9.2 KiB
C++
228 lines
9.2 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: emptylayer.cxx,v $
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* $Revision: 1.9 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_configmgr.hxx"
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#include "emptylayerimpl.hxx"
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#include "emptylayer.hxx"
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// -----------------------------------------------------------------------------
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namespace configmgr
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{
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// -----------------------------------------------------------------------------
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namespace backend
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{
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// -----------------------------------------------------------------------------
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namespace uno = ::com::sun::star::uno;
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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uno::Reference< backenduno::XLayer > createEmptyLayer()
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{
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return new EmptyLayer();
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}
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// -----------------------------------------------------------------------------
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bool checkEmptyLayer(uno::Reference< backenduno::XLayer > const & xLayer )
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{
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OSL_ENSURE(xLayer.is(),"Unexpected NULL Layer");
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if (!xLayer.is()) return false;
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RequireEmptyLayer * const pChecker = new RequireEmptyLayer;
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uno::Reference< backenduno::XLayerHandler > xChecker(pChecker);
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try
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{
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xLayer->readData(xChecker);
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}
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catch (uno::Exception &)
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{
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OSL_ENSURE(!pChecker->wasEmpty(), "Checking for empty layer: exception occurred after empty layer was ended");
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}
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return pChecker->wasEmpty();
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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EmptyLayer::~EmptyLayer( )
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{
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL
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EmptyLayer::readData( const uno::Reference< backenduno::XLayerHandler >& aHandler )
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throw (backenduno::MalformedDataException, lang::NullPointerException, lang::WrappedTargetException, uno::RuntimeException)
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{
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if (aHandler.is())
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{
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aHandler->startLayer();
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aHandler->endLayer();
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}
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else
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throw lang::NullPointerException(OUString::createFromAscii("EmptyLayer: Null Handler"),*this);
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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RequireEmptyLayer::RequireEmptyLayer()
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: m_bStarted(false)
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, m_bInvalid(false)
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, m_bEmpty(false)
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{
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}
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// -----------------------------------------------------------------------------
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RequireEmptyLayer::~RequireEmptyLayer( )
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{
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::startLayer( )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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m_bInvalid = false;
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m_bEmpty = false;
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if (m_bStarted) fail("Layer started twice");
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m_bStarted = true;
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::endLayer( )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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if (!m_bStarted) fail("Layer was not started");
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m_bEmpty = !m_bInvalid;
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m_bStarted = false;
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::overrideNode( const OUString& /*aName*/, sal_Int16 /*aAttributes*/, sal_Bool /*bClear*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::addOrReplaceNode( const OUString& /*aName*/, sal_Int16 /*aAttributes*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::addOrReplaceNodeFromTemplate( const OUString& /*aName*/, const backenduno::TemplateIdentifier& /*aTemplate*/, sal_Int16 /*aAttributes*/)
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::endNode( )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::dropNode( const OUString& /*aName*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::addProperty( const OUString& /*aName*/, sal_Int16 /*aAttributes*/, const uno::Type& /*aType*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::addPropertyWithValue( const OUString& /*aName*/, sal_Int16 /*aAttributes*/, const uno::Any& /*aValue*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::overrideProperty( const OUString& /*aName*/, sal_Int16 /*aAttributes*/, const uno::Type& /*aType*/, sal_Bool /*bClear*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::endProperty( )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::setPropertyValue( const uno::Any& /*aValue*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL RequireEmptyLayer::setPropertyValueForLocale( const uno::Any& /*aValue*/, const OUString& /*aLocale*/ )
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throw (backenduno::MalformedDataException, uno::RuntimeException)
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{
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failNotEmpty();
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}
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// -----------------------------------------------------------------------------
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void RequireEmptyLayer::fail(sal_Char const * pMsg)
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{
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if (!m_bStarted & !m_bInvalid) pMsg = "Layer was not started";
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m_bInvalid = true;
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m_bStarted = false;
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OSL_ASSERT(pMsg);
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OUString sMsg = OUString::createFromAscii(pMsg);
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throw backenduno::MalformedDataException( sMsg, *this, uno::Any() );
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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} // namespace
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// -----------------------------------------------------------------------------
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} // namespace
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