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Diffstat (limited to 'comphelper/source/property/property.cxx')
| -rw-r--r-- | comphelper/source/property/property.cxx | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/comphelper/source/property/property.cxx b/comphelper/source/property/property.cxx new file mode 100644 index 000000000000..fe6cbaa9d767 --- /dev/null +++ b/comphelper/source/property/property.cxx @@ -0,0 +1,237 @@ +/************************************************************************* + * + * 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: property.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_comphelper.hxx" + + +#include <comphelper/property.hxx> +#include <comphelper/sequence.hxx> +#include <comphelper/types.hxx> +#include <osl/diagnose.h> + +#if OSL_DEBUG_LEVEL > 0 + #ifndef _RTL_STRBUF_HXX_ + #include <rtl/strbuf.hxx> + #endif + #ifndef _CPPUHELPER_EXC_HLP_HXX_ + #include <cppuhelper/exc_hlp.hxx> + #endif + #ifndef _OSL_THREAD_H_ + #include <osl/thread.h> + #endif +#endif +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/uno/genfunc.h> + +#include <algorithm> +#include <boost/bind.hpp> + +//......................................................................... +namespace comphelper +{ + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::beans::XPropertySet; + using ::com::sun::star::beans::XPropertySetInfo; + using ::com::sun::star::beans::Property; + using ::com::sun::star::uno::Sequence; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::Any; + using ::com::sun::star::uno::Type; + using ::com::sun::star::uno::cpp_queryInterface; + using ::com::sun::star::uno::cpp_acquire; + using ::com::sun::star::uno::cpp_release; + /** === end UNO using === **/ + namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute; + +//------------------------------------------------------------------ +void copyProperties(const Reference<XPropertySet>& _rxSource, + const Reference<XPropertySet>& _rxDest) +{ + if (!_rxSource.is() || !_rxDest.is()) + { + OSL_ENSURE(sal_False, "copyProperties: invalid arguments !"); + return; + } + + Reference< XPropertySetInfo > xSourceProps = _rxSource->getPropertySetInfo(); + Reference< XPropertySetInfo > xDestProps = _rxDest->getPropertySetInfo(); + + Sequence< Property > aSourceProps = xSourceProps->getProperties(); + const Property* pSourceProps = aSourceProps.getConstArray(); + Property aDestProp; + for (sal_Int32 i=0; i<aSourceProps.getLength(); ++i, ++pSourceProps) + { + if ( xDestProps->hasPropertyByName(pSourceProps->Name) ) + { + try + { + aDestProp = xDestProps->getPropertyByName(pSourceProps->Name); + if (0 == (aDestProp.Attributes & PropertyAttribute::READONLY) ) + { + const Any aSourceValue = _rxSource->getPropertyValue(pSourceProps->Name); + if ( 0 != (aDestProp.Attributes & PropertyAttribute::MAYBEVOID) || aSourceValue.hasValue() ) + _rxDest->setPropertyValue(pSourceProps->Name, aSourceValue); + } + } + catch (Exception&) + { +#if OSL_DEBUG_LEVEL > 0 + ::rtl::OStringBuffer aBuffer; + aBuffer.append( "::comphelper::copyProperties: could not copy property '" ); + aBuffer.append( ::rtl::OString( pSourceProps->Name.getStr(), pSourceProps->Name.getLength(), RTL_TEXTENCODING_ASCII_US ) ); + aBuffer.append( "' to the destination set.\n" ); + + Any aException( ::cppu::getCaughtException() ); + aBuffer.append( "Caught an exception of type '" ); + ::rtl::OUString sExceptionType( aException.getValueTypeName() ); + aBuffer.append( ::rtl::OString( sExceptionType.getStr(), sExceptionType.getLength(), RTL_TEXTENCODING_ASCII_US ) ); + aBuffer.append( "'" ); + + Exception aBaseException; + if ( ( aException >>= aBaseException ) && aBaseException.Message.getLength() ) + { + aBuffer.append( ", saying '" ); + aBuffer.append( ::rtl::OString( aBaseException.Message.getStr(), aBaseException.Message.getLength(), osl_getThreadTextEncoding() ) ); + aBuffer.append( "'" ); + } + aBuffer.append( "." ); + + OSL_ENSURE( sal_False, aBuffer.getStr() ); +#endif + } + } + } +} + +//------------------------------------------------------------------ +sal_Bool hasProperty(const rtl::OUString& _rName, const Reference<XPropertySet>& _rxSet) +{ + if (_rxSet.is()) + { + // XPropertySetInfoRef xInfo(rxSet->getPropertySetInfo()); + return _rxSet->getPropertySetInfo()->hasPropertyByName(_rName); + } + return sal_False; +} + +//------------------------------------------------------------------ +bool findProperty(Property& o_rProp, + Sequence<Property>& i_seqProps, + const ::rtl::OUString& i_rPropName) +{ + const Property* pAry(i_seqProps.getConstArray()); + const sal_Int32 nLen(i_seqProps.getLength()); + const Property* pRes( + std::find_if(pAry,pAry+nLen, + boost::bind(PropertyStringEqualFunctor(), + _1, + boost::cref(i_rPropName)))); + if( pRes == pAry+nLen ) + return false; + + o_rProp = *pRes; + return true; +} + +//------------------------------------------------------------------ +void RemoveProperty(Sequence<Property>& _rProps, const rtl::OUString& _rPropName) +{ + sal_Int32 nLen = _rProps.getLength(); + + // binaere Suche + const Property* pProperties = _rProps.getConstArray(); + const Property* pResult = ::std::lower_bound(pProperties, pProperties + nLen, _rPropName,PropertyStringLessFunctor()); + + // gefunden ? + if ( pResult && (pResult != pProperties + nLen) && (pResult->Name == _rPropName) ) + { + OSL_ENSURE(pResult->Name.equals(_rPropName), "::RemoveProperty Properties nicht sortiert"); + removeElementAt(_rProps, pResult - pProperties); + } +} + +//------------------------------------------------------------------ +void ModifyPropertyAttributes(Sequence<Property>& seqProps, const ::rtl::OUString& sPropName, sal_Int16 nAddAttrib, sal_Int16 nRemoveAttrib) +{ + sal_Int32 nLen = seqProps.getLength(); + + // binaere Suche + Property* pProperties = seqProps.getArray(); + Property* pResult = ::std::lower_bound(pProperties, pProperties + nLen,sPropName, PropertyStringLessFunctor()); + + // gefunden ? + if ( pResult && (pResult != pProperties + nLen) && (pResult->Name == sPropName) ) + { + pResult->Attributes |= nAddAttrib; + pResult->Attributes &= ~nRemoveAttrib; + } +} + +//------------------------------------------------------------------ +sal_Bool tryPropertyValue(Any& _rConvertedValue, Any& _rOldValue, const Any& _rValueToSet, const Any& _rCurrentValue, const Type& _rExpectedType) +{ + sal_Bool bModified(sal_False); + if (_rCurrentValue.getValue() != _rValueToSet.getValue()) + { + if ( _rValueToSet.hasValue() && ( !_rExpectedType.equals( _rValueToSet.getValueType() ) ) ) + { + _rConvertedValue = Any( NULL, _rExpectedType.getTypeLibType() ); + + if ( !uno_type_assignData( + const_cast< void* >( _rConvertedValue.getValue() ), _rConvertedValue.getValueType().getTypeLibType(), + const_cast< void* >( _rValueToSet.getValue() ), _rValueToSet.getValueType().getTypeLibType(), + reinterpret_cast< uno_QueryInterfaceFunc >( + cpp_queryInterface), + reinterpret_cast< uno_AcquireFunc >(cpp_acquire), + reinterpret_cast< uno_ReleaseFunc >(cpp_release) + ) + ) + throw starlang::IllegalArgumentException(); + } + else + _rConvertedValue = _rValueToSet; + + if ( _rCurrentValue != _rConvertedValue ) + { + _rOldValue = _rCurrentValue; + bModified = sal_True; + } + } + return bModified; +} + +//......................................................................... +} +//......................................................................... + |