Files
loongoffice/comphelper/source/property/MasterPropertySet.cxx
Caolán McNamara 136fa5432d coverity#706282 Uncaught exception
Change-Id: Icca233fdc6d841d1bf51f918b83f3eef2cd5952e
2014-07-13 20:10:49 +01:00

481 lines
17 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <comphelper/MasterPropertySet.hxx>
#include <comphelper/MasterPropertySetInfo.hxx>
#include <comphelper/ChainablePropertySet.hxx>
#include <comphelper/ChainablePropertySetInfo.hxx>
#include <comphelper/solarmutex.hxx>
#include <boost/scoped_ptr.hpp>
class AutoOGuardArray
{
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > * mpGuardArray;
public:
AutoOGuardArray( sal_Int32 nNumElements );
~AutoOGuardArray();
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > & operator[] ( sal_Int32 i ) { return mpGuardArray[i]; }
};
AutoOGuardArray::AutoOGuardArray( sal_Int32 nNumElements ) : mpGuardArray(new boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > >[nNumElements])
{
}
AutoOGuardArray::~AutoOGuardArray()
{
//!! release auto_ptr's and thus the mutexes locks
delete [] mpGuardArray;
}
using namespace ::comphelper;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
SlaveData::SlaveData ( ChainablePropertySet *pSlave)
: mpSlave ( pSlave )
, mxSlave ( pSlave )
, mbInit ( false )
{
}
MasterPropertySet::MasterPropertySet( comphelper::MasterPropertySetInfo* pInfo, comphelper::SolarMutex* pMutex )
throw()
: mpInfo ( pInfo )
, mpMutex ( pMutex )
, mnLastId ( 0 )
, mxInfo ( pInfo )
{
}
MasterPropertySet::~MasterPropertySet()
throw()
{
SlaveMap::iterator aEnd = maSlaveMap.end(), aIter = maSlaveMap.begin();
while (aIter != aEnd )
{
delete (*aIter).second;
++aIter;
}
}
// XPropertySet
Reference< XPropertySetInfo > SAL_CALL MasterPropertySet::getPropertySetInfo( )
throw(RuntimeException, std::exception)
{
return mxInfo;
}
void MasterPropertySet::registerSlave ( ChainablePropertySet *pNewSet )
throw()
{
maSlaveMap [ ++mnLastId ] = new SlaveData ( pNewSet );
mpInfo->add ( pNewSet->mpInfo->maMap, mnLastId );
}
void SAL_CALL MasterPropertySet::setPropertyValue( const OUString& rPropertyName, const Any& rValue )
throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException, std::exception)
{
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard;
if (mpMutex)
pMutexGuard.reset( new osl::Guard< comphelper::SolarMutex >(mpMutex) );
PropertyDataHash::const_iterator aIter = mpInfo->maMap.find ( rPropertyName );
if( aIter == mpInfo->maMap.end())
throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) );
if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours !
{
_preSetValues();
_setSingleValue( *((*aIter).second->mpInfo), rValue );
_postSetValues();
}
else
{
ChainablePropertySet * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]->mpSlave;
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard2;
if (pSlave->mpMutex)
pMutexGuard2.reset( new osl::Guard< comphelper::SolarMutex >(pSlave->mpMutex) );
pSlave->_preSetValues();
pSlave->_setSingleValue( *((*aIter).second->mpInfo), rValue );
pSlave->_postSetValues();
}
}
Any SAL_CALL MasterPropertySet::getPropertyValue( const OUString& rPropertyName )
throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
{
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard;
if (mpMutex)
pMutexGuard.reset( new osl::Guard< comphelper::SolarMutex >(mpMutex) );
PropertyDataHash::const_iterator aIter = mpInfo->maMap.find ( rPropertyName );
if( aIter == mpInfo->maMap.end())
throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) );
Any aAny;
if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours !
{
_preGetValues();
_getSingleValue( *((*aIter).second->mpInfo), aAny );
_postGetValues();
}
else
{
ChainablePropertySet * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]->mpSlave;
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard2;
if (pSlave->mpMutex)
pMutexGuard2.reset( new osl::Guard< comphelper::SolarMutex >(pSlave->mpMutex) );
pSlave->_preGetValues();
pSlave->_getSingleValue( *((*aIter).second->mpInfo), aAny );
pSlave->_postGetValues();
}
return aAny;
}
void SAL_CALL MasterPropertySet::addPropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& )
throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
{
// todo
}
void SAL_CALL MasterPropertySet::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& )
throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
{
// todo
}
void SAL_CALL MasterPropertySet::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& )
throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
{
// todo
}
void SAL_CALL MasterPropertySet::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& )
throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
{
// todo
}
// XMultiPropertySet
void SAL_CALL MasterPropertySet::setPropertyValues( const Sequence< OUString >& aPropertyNames, const Sequence< Any >& aValues )
throw(PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException, std::exception)
{
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard;
if (mpMutex)
pMutexGuard.reset( new osl::Guard< comphelper::SolarMutex >(mpMutex) );
const sal_Int32 nCount = aPropertyNames.getLength();
if( nCount != aValues.getLength() )
throw IllegalArgumentException();
if( nCount )
{
_preSetValues();
const Any * pAny = aValues.getConstArray();
const OUString * pString = aPropertyNames.getConstArray();
PropertyDataHash::const_iterator aEnd = mpInfo->maMap.end(), aIter;
//!! have an auto_ptr to an array of OGuards in order to have the
//!! allocated memory properly freed (exception safe!).
//!! Since the array itself has auto_ptrs as members we have to use a
//!! helper class 'AutoOGuardArray' in order to have
//!! the acquired locks properly released.
AutoOGuardArray aOGuardArray( nCount );
for ( sal_Int32 i = 0; i < nCount; ++i, ++pString, ++pAny )
{
aIter = mpInfo->maMap.find ( *pString );
if ( aIter == aEnd )
throw RuntimeException( *pString, static_cast< XPropertySet* >( this ) );
if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours !
_setSingleValue( *((*aIter).second->mpInfo), *pAny );
else
{
SlaveData * pSlave = maSlaveMap [ (*aIter).second->mnMapId ];
if (!pSlave->IsInit())
{
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
if (pSlave->mpSlave->mpMutex)
aOGuardArray[i].reset( new osl::Guard< comphelper::SolarMutex >(pSlave->mpSlave->mpMutex) );
pSlave->mpSlave->_preSetValues();
pSlave->SetInit ( true );
}
pSlave->mpSlave->_setSingleValue( *((*aIter).second->mpInfo), *pAny );
}
}
_postSetValues();
SlaveMap::const_iterator aSlaveIter = maSlaveMap.begin(), aSlaveEnd = maSlaveMap.end();
while (aSlaveIter != aSlaveEnd)
{
if ( (*aSlaveIter).second->IsInit())
{
(*aSlaveIter).second->mpSlave->_postSetValues();
(*aSlaveIter).second->SetInit ( false );
}
++aSlaveIter;
}
}
}
Sequence< Any > SAL_CALL MasterPropertySet::getPropertyValues( const Sequence< OUString >& aPropertyNames )
throw(RuntimeException, std::exception)
{
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard;
if (mpMutex)
pMutexGuard.reset( new osl::Guard< comphelper::SolarMutex >(mpMutex) );
const sal_Int32 nCount = aPropertyNames.getLength();
Sequence < Any > aValues ( nCount );
if( nCount )
{
_preGetValues();
Any * pAny = aValues.getArray();
const OUString * pString = aPropertyNames.getConstArray();
PropertyDataHash::const_iterator aEnd = mpInfo->maMap.end(), aIter;
//!! have an auto_ptr to an array of OGuards in order to have the
//!! allocated memory properly freed (exception safe!).
//!! Since the array itself has auto_ptrs as members we have to use a
//!! helper class 'AutoOGuardArray' in order to have
//!! the acquired locks properly released.
AutoOGuardArray aOGuardArray( nCount );
for ( sal_Int32 i = 0; i < nCount; ++i, ++pString, ++pAny )
{
aIter = mpInfo->maMap.find ( *pString );
if ( aIter == aEnd )
throw RuntimeException( *pString, static_cast< XPropertySet* >( this ) );
if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours !
_getSingleValue( *((*aIter).second->mpInfo), *pAny );
else
{
SlaveData * pSlave = maSlaveMap [ (*aIter).second->mnMapId ];
if (!pSlave->IsInit())
{
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
if (pSlave->mpSlave->mpMutex)
aOGuardArray[i].reset( new osl::Guard< comphelper::SolarMutex >(pSlave->mpSlave->mpMutex) );
pSlave->mpSlave->_preGetValues();
pSlave->SetInit ( true );
}
pSlave->mpSlave->_getSingleValue( *((*aIter).second->mpInfo), *pAny );
}
}
_postSetValues();
SlaveMap::const_iterator aSlaveIter = maSlaveMap.begin(), aSlaveEnd = maSlaveMap.end();
while (aSlaveIter != aSlaveEnd)
{
if ( (*aSlaveIter).second->IsInit())
{
(*aSlaveIter).second->mpSlave->_postSetValues();
(*aSlaveIter).second->SetInit ( false );
}
++aSlaveIter;
}
}
return aValues;
}
void SAL_CALL MasterPropertySet::addPropertiesChangeListener( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& )
throw(RuntimeException, std::exception)
{
// todo
}
void SAL_CALL MasterPropertySet::removePropertiesChangeListener( const Reference< XPropertiesChangeListener >& )
throw(RuntimeException, std::exception)
{
// todo
}
void SAL_CALL MasterPropertySet::firePropertiesChangeEvent( const Sequence< OUString >&, const Reference< XPropertiesChangeListener >& )
throw(RuntimeException, std::exception)
{
// todo
}
// XPropertyState
PropertyState SAL_CALL MasterPropertySet::getPropertyState( const OUString& PropertyName )
throw(UnknownPropertyException, RuntimeException, std::exception)
{
PropertyDataHash::const_iterator aIter = mpInfo->maMap.find( PropertyName );
if( aIter == mpInfo->maMap.end())
throw UnknownPropertyException( PropertyName, static_cast< XPropertySet* >( this ) );
PropertyState aState(PropertyState_AMBIGUOUS_VALUE);
if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours !
{
_preGetPropertyState();
_getPropertyState( *((*aIter).second->mpInfo), aState );
_postGetPropertyState();
}
else
{
ChainablePropertySet * pSlave = maSlaveMap [ (*aIter).second->mnMapId ]->mpSlave;
// acquire mutex in c-tor and releases it in the d-tor (exception safe!).
boost::scoped_ptr< osl::Guard< comphelper::SolarMutex > > pMutexGuard;
if (pSlave->mpMutex)
pMutexGuard.reset( new osl::Guard< comphelper::SolarMutex >(pSlave->mpMutex) );
pSlave->_preGetPropertyState();
pSlave->_getPropertyState( *((*aIter).second->mpInfo), aState );
pSlave->_postGetPropertyState();
}
return aState;
}
Sequence< PropertyState > SAL_CALL MasterPropertySet::getPropertyStates( const Sequence< OUString >& rPropertyNames )
throw(UnknownPropertyException, RuntimeException, std::exception)
{
const sal_Int32 nCount = rPropertyNames.getLength();
Sequence< PropertyState > aStates( nCount );
if( nCount )
{
PropertyState * pState = aStates.getArray();
const OUString * pString = rPropertyNames.getConstArray();
PropertyDataHash::const_iterator aEnd = mpInfo->maMap.end(), aIter;
_preGetPropertyState();
for ( sal_Int32 i = 0; i < nCount; ++i, ++pString, ++pState )
{
aIter = mpInfo->maMap.find ( *pString );
if ( aIter == aEnd )
throw UnknownPropertyException( *pString, static_cast< XPropertySet* >( this ) );
if ( (*aIter).second->mnMapId == 0 ) // 0 means it's one of ours !
_getPropertyState( *((*aIter).second->mpInfo), *pState );
else
{
SlaveData * pSlave = maSlaveMap [ (*aIter).second->mnMapId ];
if (!pSlave->IsInit())
{
pSlave->mpSlave->_preGetPropertyState();
pSlave->SetInit ( true );
}
pSlave->mpSlave->_getPropertyState( *((*aIter).second->mpInfo), *pState );
}
}
_postGetPropertyState();
SlaveMap::const_iterator aSlaveIter = maSlaveMap.begin(), aSlaveEnd = maSlaveMap.end();
while (aSlaveIter != aSlaveEnd)
{
if ( (*aSlaveIter).second->IsInit())
{
(*aSlaveIter).second->mpSlave->_postGetPropertyState();
(*aSlaveIter).second->SetInit ( false );
}
++aSlaveIter;
}
}
return aStates;
}
void SAL_CALL MasterPropertySet::setPropertyToDefault( const OUString& rPropertyName )
throw(UnknownPropertyException, RuntimeException, std::exception)
{
PropertyDataHash::const_iterator aIter = mpInfo->maMap.find ( rPropertyName );
if( aIter == mpInfo->maMap.end())
throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) );
_setPropertyToDefault( *((*aIter).second->mpInfo) );
}
Any SAL_CALL MasterPropertySet::getPropertyDefault( const OUString& rPropertyName )
throw(UnknownPropertyException, WrappedTargetException, RuntimeException, std::exception)
{
PropertyDataHash::const_iterator aIter = mpInfo->maMap.find ( rPropertyName );
if( aIter == mpInfo->maMap.end())
throw UnknownPropertyException( rPropertyName, static_cast< XPropertySet* >( this ) );
return _getPropertyDefault( *((*aIter).second->mpInfo) );
}
void MasterPropertySet::_preGetPropertyState ()
throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException )
{
OSL_FAIL( "you have to implement this yourself!");
}
void MasterPropertySet::_getPropertyState( const comphelper::PropertyInfo&, PropertyState& )
throw(UnknownPropertyException )
{
OSL_FAIL( "you have to implement this yourself!");
}
void MasterPropertySet::_postGetPropertyState ()
throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException )
{
OSL_FAIL( "you have to implement this yourself!");
}
void MasterPropertySet::_setPropertyToDefault( const comphelper::PropertyInfo& )
throw(UnknownPropertyException )
{
OSL_FAIL( "you have to implement this yourself!");
}
Any MasterPropertySet::_getPropertyDefault( const comphelper::PropertyInfo& )
throw(UnknownPropertyException, WrappedTargetException )
{
OSL_FAIL( "you have to implement this yourself!");
Any aAny;
return aAny;
}
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