office-gobmx/comphelper/source/misc/namedvaluecollection.cxx
2011-06-01 15:21:54 +01:00

360 lines
14 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
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*
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*
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*
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* 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>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_comphelper.hxx"
#include <comphelper/namedvaluecollection.hxx>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/beans/PropertyState.hpp>
#include <rtl/ustrbuf.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/instance.hxx>
#include <osl/diagnose.h>
#include <boost/unordered_map.hpp>
#include <functional>
#include <algorithm>
//........................................................................
namespace comphelper
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::beans::NamedValue;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::cpp_acquire;
using ::com::sun::star::uno::cpp_release;
using ::com::sun::star::uno::cpp_queryInterface;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::beans::NamedValue;
using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
/** === end UNO using === **/
//====================================================================
//= NamedValueCollection_Impl
//====================================================================
typedef ::boost::unordered_map< ::rtl::OUString, Any, ::rtl::OUStringHash > NamedValueRepository;
struct NamedValueCollection_Impl
{
NamedValueRepository aValues;
};
//====================================================================
//= NamedValueCollection
//====================================================================
//--------------------------------------------------------------------
NamedValueCollection::NamedValueCollection()
:m_pImpl( new NamedValueCollection_Impl )
{
}
//--------------------------------------------------------------------
NamedValueCollection::NamedValueCollection( const NamedValueCollection& _rCopySource )
:m_pImpl( new NamedValueCollection_Impl )
{
*this = _rCopySource;
}
//--------------------------------------------------------------------
NamedValueCollection& NamedValueCollection::operator=( const NamedValueCollection& i_rCopySource )
{
m_pImpl->aValues = i_rCopySource.m_pImpl->aValues;
return *this;
}
//--------------------------------------------------------------------
NamedValueCollection::NamedValueCollection( const Any& _rElements )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rElements );
}
//--------------------------------------------------------------------
NamedValueCollection::NamedValueCollection( const Sequence< Any >& _rArguments )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rArguments );
}
//--------------------------------------------------------------------
NamedValueCollection::NamedValueCollection( const Sequence< PropertyValue >& _rArguments )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rArguments );
}
//--------------------------------------------------------------------
NamedValueCollection::NamedValueCollection( const Sequence< NamedValue >& _rArguments )
:m_pImpl( new NamedValueCollection_Impl )
{
impl_assign( _rArguments );
}
//--------------------------------------------------------------------
NamedValueCollection::~NamedValueCollection()
{
}
//--------------------------------------------------------------------
NamedValueCollection& NamedValueCollection::merge( const NamedValueCollection& _rAdditionalValues, bool _bOverwriteExisting )
{
for ( NamedValueRepository::const_iterator namedValue = _rAdditionalValues.m_pImpl->aValues.begin();
namedValue != _rAdditionalValues.m_pImpl->aValues.end();
++namedValue
)
{
if ( _bOverwriteExisting || !impl_has( namedValue->first ) )
impl_put( namedValue->first, namedValue->second );
}
return *this;
}
//--------------------------------------------------------------------
size_t NamedValueCollection::size() const
{
return m_pImpl->aValues.size();
}
//--------------------------------------------------------------------
bool NamedValueCollection::empty() const
{
return m_pImpl->aValues.empty();
}
//--------------------------------------------------------------------
::std::vector< ::rtl::OUString > NamedValueCollection::getNames() const
{
::std::vector< ::rtl::OUString > aNames;
for ( NamedValueRepository::const_iterator it = m_pImpl->aValues.begin(), end = m_pImpl->aValues.end(); it != end; ++it )
{
aNames.push_back( it->first );
}
return aNames;
}
//--------------------------------------------------------------------
void NamedValueCollection::impl_assign( const Any& i_rWrappedElements )
{
Sequence< NamedValue > aNamedValues;
Sequence< PropertyValue > aPropertyValues;
NamedValue aNamedValue;
PropertyValue aPropertyValue;
if ( i_rWrappedElements >>= aNamedValues )
impl_assign( aNamedValues );
else if ( i_rWrappedElements >>= aPropertyValues )
impl_assign( aPropertyValues );
else if ( i_rWrappedElements >>= aNamedValue )
impl_assign( Sequence< NamedValue >( &aNamedValue, 1 ) );
else if ( i_rWrappedElements >>= aPropertyValue )
impl_assign( Sequence< PropertyValue >( &aPropertyValue, 1 ) );
else
OSL_ENSURE( !i_rWrappedElements.hasValue(), "NamedValueCollection::impl_assign(Any): unsupported type!" );
}
//--------------------------------------------------------------------
void NamedValueCollection::impl_assign( const Sequence< Any >& _rArguments )
{
{
NamedValueRepository aEmpty;
m_pImpl->aValues.swap( aEmpty );
}
PropertyValue aPropertyValue;
NamedValue aNamedValue;
const Any* pArgument = _rArguments.getConstArray();
const Any* pArgumentEnd = _rArguments.getConstArray() + _rArguments.getLength();
for ( ; pArgument != pArgumentEnd; ++pArgument )
{
if ( *pArgument >>= aPropertyValue )
m_pImpl->aValues[ aPropertyValue.Name ] = aPropertyValue.Value;
else if ( *pArgument >>= aNamedValue )
m_pImpl->aValues[ aNamedValue.Name ] = aNamedValue.Value;
#if OSL_DEBUG_LEVEL > 0
else if ( pArgument->hasValue() )
{
::rtl::OStringBuffer message;
message.append( "NamedValueCollection::impl_assign: encountered a value type which I cannot handle:\n" );
message.append( ::rtl::OUStringToOString( pArgument->getValueTypeName(), RTL_TEXTENCODING_ASCII_US ) );
OSL_FAIL( message.makeStringAndClear() );
}
#endif
}
}
//--------------------------------------------------------------------
void NamedValueCollection::impl_assign( const Sequence< PropertyValue >& _rArguments )
{
{
NamedValueRepository aEmpty;
m_pImpl->aValues.swap( aEmpty );
}
const PropertyValue* pArgument = _rArguments.getConstArray();
const PropertyValue* pArgumentEnd = _rArguments.getConstArray() + _rArguments.getLength();
for ( ; pArgument != pArgumentEnd; ++pArgument )
m_pImpl->aValues[ pArgument->Name ] = pArgument->Value;
}
//--------------------------------------------------------------------
void NamedValueCollection::impl_assign( const Sequence< NamedValue >& _rArguments )
{
{
NamedValueRepository aEmpty;
m_pImpl->aValues.swap( aEmpty );
}
const NamedValue* pArgument = _rArguments.getConstArray();
const NamedValue* pArgumentEnd = _rArguments.getConstArray() + _rArguments.getLength();
for ( ; pArgument != pArgumentEnd; ++pArgument )
m_pImpl->aValues[ pArgument->Name ] = pArgument->Value;
}
//--------------------------------------------------------------------
bool NamedValueCollection::get_ensureType( const ::rtl::OUString& _rValueName, void* _pValueLocation, const Type& _rExpectedValueType ) const
{
NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
if ( pos != m_pImpl->aValues.end() )
{
if ( uno_type_assignData(
_pValueLocation, _rExpectedValueType.getTypeLibType(),
const_cast< void* >( pos->second.getValue() ), pos->second.getValueType().getTypeLibType(),
reinterpret_cast< uno_QueryInterfaceFunc >( cpp_queryInterface ),
reinterpret_cast< uno_AcquireFunc >( cpp_acquire ),
reinterpret_cast< uno_ReleaseFunc >( cpp_release )
) )
// argument exists, and could be extracted
return true;
// argument exists, but is of wrong type
::rtl::OUStringBuffer aBuffer;
aBuffer.appendAscii( "Invalid value type for '" );
aBuffer.append ( _rValueName );
aBuffer.appendAscii( "'.\nExpected: " );
aBuffer.append ( _rExpectedValueType.getTypeName() );
aBuffer.appendAscii( "\nFound: " );
aBuffer.append ( pos->second.getValueType().getTypeName() );
throw IllegalArgumentException( aBuffer.makeStringAndClear(), NULL, 0 );
}
// argument does not exist
return false;
}
namespace
{
class theEmptyDefault : public rtl::Static<Any, theEmptyDefault> {};
}
//--------------------------------------------------------------------
const Any& NamedValueCollection::impl_get( const ::rtl::OUString& _rValueName ) const
{
NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
if ( pos != m_pImpl->aValues.end() )
return pos->second;
return theEmptyDefault::get();
}
//--------------------------------------------------------------------
bool NamedValueCollection::impl_has( const ::rtl::OUString& _rValueName ) const
{
NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
return ( pos != m_pImpl->aValues.end() );
}
//--------------------------------------------------------------------
bool NamedValueCollection::impl_put( const ::rtl::OUString& _rValueName, const Any& _rValue )
{
bool bHas = impl_has( _rValueName );
m_pImpl->aValues[ _rValueName ] = _rValue;
return bHas;
}
//--------------------------------------------------------------------
bool NamedValueCollection::impl_remove( const ::rtl::OUString& _rValueName )
{
NamedValueRepository::iterator pos = m_pImpl->aValues.find( _rValueName );
if ( pos == m_pImpl->aValues.end() )
return false;
m_pImpl->aValues.erase( pos );
return true;
}
//--------------------------------------------------------------------
namespace
{
struct Value2PropertyValue : public ::std::unary_function< NamedValueRepository::value_type, PropertyValue >
{
PropertyValue operator()( const NamedValueRepository::value_type& _rValue )
{
return PropertyValue(
_rValue.first, 0, _rValue.second, PropertyState_DIRECT_VALUE );
}
};
struct Value2NamedValue : public ::std::unary_function< NamedValueRepository::value_type, NamedValue >
{
NamedValue operator()( const NamedValueRepository::value_type& _rValue )
{
return NamedValue( _rValue.first, _rValue.second );
}
};
}
//--------------------------------------------------------------------
sal_Int32 NamedValueCollection::operator >>= ( Sequence< PropertyValue >& _out_rValues ) const
{
_out_rValues.realloc( m_pImpl->aValues.size() );
::std::transform( m_pImpl->aValues.begin(), m_pImpl->aValues.end(), _out_rValues.getArray(), Value2PropertyValue() );
return _out_rValues.getLength();
}
//--------------------------------------------------------------------
sal_Int32 NamedValueCollection::operator >>= ( Sequence< NamedValue >& _out_rValues ) const
{
_out_rValues.realloc( m_pImpl->aValues.size() );
::std::transform( m_pImpl->aValues.begin(), m_pImpl->aValues.end(), _out_rValues.getArray(), Value2NamedValue() );
return _out_rValues.getLength();
}
//........................................................................
} // namespace comphelper
//........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */