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/* -*- 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/propertybag.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/beans/IllegalTypeException.hpp>
#include <com/sun/star/beans/PropertyExistException.hpp>
#include <com/sun/star/container/ElementExistException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/NotRemoveableException.hpp>
#include <com/sun/star/beans/UnknownPropertyException.hpp>
#include <map>
#include <string_view>
namespace comphelper
{
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::TypeClass_VOID;
using ::com::sun::star::beans::IllegalTypeException;
using ::com::sun::star::beans::PropertyExistException;
using ::com::sun::star::container::ElementExistException;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::beans::Property;
using ::com::sun::star::beans::NotRemoveableException;
using ::com::sun::star::beans::UnknownPropertyException;
namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute;
PropertyBag::PropertyBag()
: m_bAllowEmptyPropertyName(false)
{
}
PropertyBag::~PropertyBag()
{
}
void PropertyBag::setAllowEmptyPropertyName( bool i_isAllowed )
{
m_bAllowEmptyPropertyName = i_isAllowed;
}
namespace
{
void lcl_checkForEmptyName( const bool _allowEmpty, std::u16string_view _name )
{
if ( !_allowEmpty && _name.empty() )
throw IllegalArgumentException(
"The property name must not be empty.",
// TODO: resource
nullptr,
1
);
}
void lcl_checkNameAndHandle_PropertyExistException( const OUString& _name, const sal_Int32 _handle, const PropertyBag& _container )
{
if ( _container.hasPropertyByName( _name ) || _container.hasPropertyByHandle( _handle ) )
throw PropertyExistException(
"Property name or handle already used.",
nullptr );
}
void lcl_checkNameAndHandle_ElementExistException( const OUString& _name, const sal_Int32 _handle, const PropertyBag& _container )
{
if ( _container.hasPropertyByName( _name ) || _container.hasPropertyByHandle( _handle ) )
throw ElementExistException(
"Property name or handle already used.",
nullptr );
}
}
void PropertyBag::addVoidProperty( const OUString& _rName, const Type& _rType, sal_Int32 _nHandle, sal_Int32 _nAttributes )
{
if ( _rType.getTypeClass() == TypeClass_VOID )
throw IllegalArgumentException(
"Illegal property type: VOID",
// TODO: resource
nullptr,
1
);
// check name/handle sanity
lcl_checkForEmptyName( m_bAllowEmptyPropertyName, _rName );
lcl_checkNameAndHandle_ElementExistException( _rName, _nHandle, *this );
// register the property
OSL_ENSURE( _nAttributes & PropertyAttribute::MAYBEVOID, "PropertyBag::addVoidProperty: this is for default-void properties only!" );
registerPropertyNoMember( _rName, _nHandle, _nAttributes | PropertyAttribute::MAYBEVOID, _rType, css::uno::Any() );
// remember the default
aDefaults.emplace( _nHandle, Any() );
}
void PropertyBag::addProperty( const OUString& _rName, sal_Int32 _nHandle, sal_Int32 _nAttributes, const Any& _rInitialValue )
{
// check type sanity
const Type& aPropertyType = _rInitialValue.getValueType();
if ( aPropertyType.getTypeClass() == TypeClass_VOID )
throw IllegalTypeException(
"The initial value must be non-NULL to determine the property type.",
// TODO: resource
nullptr );
// check name/handle sanity
lcl_checkForEmptyName( m_bAllowEmptyPropertyName, _rName );
lcl_checkNameAndHandle_PropertyExistException( _rName, _nHandle, *this );
// register the property
registerPropertyNoMember( _rName, _nHandle, _nAttributes, aPropertyType,
_rInitialValue );
// remember the default
aDefaults.emplace( _nHandle, _rInitialValue );
}
void PropertyBag::removeProperty( const OUString& _rName )
{
const Property& rProp = getProperty( _rName );
// will throw an UnknownPropertyException if necessary
if ( ( rProp.Attributes & PropertyAttribute::REMOVABLE ) == 0 )
throw NotRemoveableException( OUString(), nullptr );
const sal_Int32 nHandle = rProp.Handle;
revokeProperty( nHandle );
aDefaults.erase( nHandle );
}
void PropertyBag::getFastPropertyValue( sal_Int32 _nHandle, Any& _out_rValue ) const
{
if ( !hasPropertyByHandle( _nHandle ) )
throw UnknownPropertyException(OUString::number(_nHandle));
OPropertyContainerHelper::getFastPropertyValue( _out_rValue, _nHandle );
}
bool PropertyBag::convertFastPropertyValue( sal_Int32 _nHandle, const Any& _rNewValue, Any& _out_rConvertedValue, Any& _out_rCurrentValue ) const
{
if ( !hasPropertyByHandle( _nHandle ) )
throw UnknownPropertyException(OUString::number(_nHandle));
return const_cast< PropertyBag* >( this )->OPropertyContainerHelper::convertFastPropertyValue(
_out_rConvertedValue, _out_rCurrentValue, _nHandle, _rNewValue );
}
void PropertyBag::setFastPropertyValue( sal_Int32 _nHandle, const Any& _rValue )
{
if ( !hasPropertyByHandle( _nHandle ) )
throw UnknownPropertyException(OUString::number(_nHandle));
OPropertyContainerHelper::setFastPropertyValue( _nHandle, _rValue );
}
void PropertyBag::getPropertyDefaultByHandle( sal_Int32 _nHandle, Any& _out_rValue ) const
{
if ( !hasPropertyByHandle( _nHandle ) )
throw UnknownPropertyException(OUString::number(_nHandle));
auto pos = aDefaults.find( _nHandle );
OSL_ENSURE( pos != aDefaults.end(), "PropertyBag::getPropertyDefaultByHandle: inconsistency!" );
if ( pos != aDefaults.end() )
_out_rValue = pos->second;
else
_out_rValue.clear();
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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