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/*************************************************************************
*
* 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_canvas.hxx"
#include <canvas/propertysethelper.hxx>
using namespace ::com::sun::star;
namespace canvas
{
namespace
{
void throwUnknown( const ::rtl::OUString& aPropertyName )
{
throw beans::UnknownPropertyException(
::rtl::OUString::createFromAscii("PropertySetHelper: property ") +
aPropertyName +
::rtl::OUString::createFromAscii(" not found."),
uno::Reference< uno::XInterface >()
);
}
void throwVeto( const ::rtl::OUString& aPropertyName )
{
throw beans::PropertyVetoException(
::rtl::OUString::createFromAscii("PropertySetHelper: property ") +
aPropertyName +
::rtl::OUString::createFromAscii(" access was vetoed."),
uno::Reference< uno::XInterface >() );
}
struct EntryComparator
{
bool operator()( const PropertySetHelper::MapType::MapEntry& rLHS,
const PropertySetHelper::MapType::MapEntry& rRHS )
{
return strcmp( rLHS.maKey,
rRHS.maKey ) < 0;
}
};
}
PropertySetHelper::PropertySetHelper() :
mpMap(),
maMapEntries()
{
}
PropertySetHelper::PropertySetHelper( const InputMap& rMap ) :
mpMap(),
maMapEntries()
{
initProperties(rMap);
}
void PropertySetHelper::initProperties( const InputMap& rMap )
{
mpMap.reset();
maMapEntries = rMap;
std::sort( maMapEntries.begin(),
maMapEntries.end(),
EntryComparator() );
if( !maMapEntries.empty() )
mpMap.reset( new MapType(&maMapEntries[0],
maMapEntries.size(),
true) );
}
void PropertySetHelper::addProperties( const InputMap& rMap )
{
InputMap aMerged( getPropertyMap() );
aMerged.insert( aMerged.end(),
rMap.begin(),
rMap.end() );
initProperties( aMerged );
}
bool PropertySetHelper::isPropertyName( const ::rtl::OUString& aPropertyName ) const
{
if( !mpMap.get() )
return false;
Callbacks aDummy;
return mpMap->lookup( aPropertyName,
aDummy );
}
uno::Reference< beans::XPropertySetInfo > PropertySetHelper::getPropertySetInfo() const
{
// we're a stealth property set
return uno::Reference< beans::XPropertySetInfo >();
}
void PropertySetHelper::setPropertyValue( const ::rtl::OUString& aPropertyName,
const uno::Any& aValue )
{
Callbacks aCallbacks;
if( !mpMap.get() ||
!mpMap->lookup( aPropertyName,
aCallbacks ) )
{
throwUnknown( aPropertyName );
}
if( aCallbacks.setter.empty() )
throwVeto( aPropertyName );
aCallbacks.setter(aValue);
}
uno::Any PropertySetHelper::getPropertyValue( const ::rtl::OUString& aPropertyName ) const
{
Callbacks aCallbacks;
if( !mpMap.get() ||
!mpMap->lookup( aPropertyName,
aCallbacks ) )
{
throwUnknown( aPropertyName );
}
if( !aCallbacks.getter.empty() )
return aCallbacks.getter();
// TODO(Q1): subtlety, empty getter method silently returns
// the empty any
return uno::Any();
}
void PropertySetHelper::addPropertyChangeListener( const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
{
// check validity of property, but otherwise ignore the
// request
if( !isPropertyName( aPropertyName ) )
throwUnknown( aPropertyName );
}
void PropertySetHelper::removePropertyChangeListener( const ::rtl::OUString& /*aPropertyName*/,
const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
{
// ignore request, no listener added in the first place
}
void PropertySetHelper::addVetoableChangeListener( const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/ )
{
// check validity of property, but otherwise ignore the
// request
if( !isPropertyName( aPropertyName ) )
throwUnknown( aPropertyName );
}
void PropertySetHelper::removeVetoableChangeListener( const ::rtl::OUString& /*aPropertyName*/,
const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/ )
{
// ignore request, no listener added in the first place
}
}
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