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Diffstat (limited to 'dbaccess/source/core/misc/sdbcoretools.cxx')
| -rw-r--r-- | dbaccess/source/core/misc/sdbcoretools.cxx | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/dbaccess/source/core/misc/sdbcoretools.cxx b/dbaccess/source/core/misc/sdbcoretools.cxx new file mode 100644 index 000000000000..dea2328dc907 --- /dev/null +++ b/dbaccess/source/core/misc/sdbcoretools.cxx @@ -0,0 +1,175 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_dbaccess.hxx" + +#include "sdbcoretools.hxx" +#include "dbastrings.hrc" + +/** === begin UNO includes === **/ +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/util/XModifiable.hpp> +#include <com/sun/star/sdb/XDocumentDataSource.hpp> +#include <com/sun/star/task/XInteractionRequestStringResolver.hpp> +#include <com/sun/star/embed/XTransactedObject.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +/** === end UNO includes === **/ + +#include <tools/diagnose_ex.h> +#include <tools/debug.hxx> +#include <comphelper/componentcontext.hxx> +#include <comphelper/interaction.hxx> +#include <rtl/ref.hxx> +#include <rtl/ustrbuf.hxx> + +//......................................................................... +namespace dbaccess +{ +//......................................................................... + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::util; + using namespace ::com::sun::star::io; + using namespace ::com::sun::star::sdbc; + using namespace ::com::sun::star::sdb; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::task; + using namespace ::com::sun::star::embed; + using namespace ::com::sun::star::container; + + // ========================================================================= + // ------------------------------------------------------------------------- + void notifyDataSourceModified(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject,sal_Bool _bModified) + { + Reference< XInterface > xDs = getDataSource( _rxObject ); + Reference<XDocumentDataSource> xDocumentDataSource(xDs,UNO_QUERY); + if ( xDocumentDataSource.is() ) + xDs = xDocumentDataSource->getDatabaseDocument(); + Reference< XModifiable > xModi( xDs, UNO_QUERY ); + if ( xModi.is() ) + xModi->setModified(_bModified); + } + + // ------------------------------------------------------------------------- + Reference< XInterface > getDataSource( const Reference< XInterface >& _rxDependentObject ) + { + Reference< XInterface > xParent = _rxDependentObject; + Reference< XInterface > xReturn; + while( xParent.is() ) + { + xReturn = xParent; + Reference<XChild> xChild(xParent,UNO_QUERY); + xParent.set(xChild.is() ? xChild->getParent() : Reference< XInterface >(),UNO_QUERY); + } + return xReturn; + } + +// ----------------------------------------------------------------------------- + ::rtl::OUString extractExceptionMessage( const ::comphelper::ComponentContext& _rContext, const Any& _rError ) + { + ::rtl::OUString sDisplayMessage; + + try + { + Reference< XInteractionRequestStringResolver > xStringResolver; + if ( _rContext.createComponent( "com.sun.star.task.InteractionRequestStringResolver", xStringResolver ) ) + { + ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest( new ::comphelper::OInteractionRequest( _rError ) ); + ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove ); + pRequest->addContinuation( pApprove.get() ); + Optional< ::rtl::OUString > aMessage = xStringResolver->getStringFromInformationalRequest( pRequest.get() ); + if ( aMessage.IsPresent ) + sDisplayMessage = aMessage.Value; + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + + if ( !sDisplayMessage.getLength() ) + { + Exception aExcept; + _rError >>= aExcept; + + ::rtl::OUStringBuffer aBuffer; + aBuffer.append( _rError.getValueTypeName() ); + aBuffer.appendAscii( ":\n" ); + aBuffer.append( aExcept.Message ); + + sDisplayMessage = aBuffer.makeStringAndClear(); + } + + return sDisplayMessage; + } + + namespace tools { namespace stor { + + // ----------------------------------------------------------------------------- + bool storageIsWritable_nothrow( const Reference< XStorage >& _rxStorage ) + { + if ( !_rxStorage.is() ) + return false; + + sal_Int32 nMode = ElementModes::READ; + try + { + Reference< XPropertySet > xStorageProps( _rxStorage, UNO_QUERY_THROW ); + xStorageProps->getPropertyValue( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "OpenMode" ) ) ) >>= nMode; + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + return ( nMode & ElementModes::WRITE ) != 0; + } + + // ----------------------------------------------------------------------------- + bool commitStorageIfWriteable( const Reference< XStorage >& _rxStorage ) SAL_THROW(( IOException, WrappedTargetException, RuntimeException )) + { + bool bSuccess = false; + Reference< XTransactedObject > xTrans( _rxStorage, UNO_QUERY ); + if ( xTrans.is() ) + { + if ( storageIsWritable_nothrow( _rxStorage ) ) + xTrans->commit(); + bSuccess = true; + } + return bSuccess; + } + + } } // tools::stor + +//......................................................................... +} // namespace dbaccess +//......................................................................... + |