libreoffice/basic/source/classes/propacc.cxx

/* -*- 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 "propacc.hxx"

#include <basic/sbstar.hxx>
#include <basic/sbuno.hxx>
#include <sbunoobj.hxx>
#include <limits.h>

using com::sun::star::uno::Reference;
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace cppu;

struct SbCompare_UString_PropertyValue_Impl
{
   bool operator() (PropertyValue const & lhs, const OUString& rhs)
   {
      return lhs.Name.compareTo(rhs) < 0;
   }
};

extern "C" int SAL_CALL SbCompare_UString_Property_Impl( const void *arg1, const void *arg2 )
{
    const OUString *pArg1 = static_cast<OUString const *>(arg1);
    const Property *pArg2 = static_cast<Property const *>(arg2);
    return pArg1->compareTo( pArg2->Name );
}



SbPropertyValues::SbPropertyValues()
{
}



SbPropertyValues::~SbPropertyValues()
{
    m_xInfo.clear();
}



Reference< XPropertySetInfo > SbPropertyValues::getPropertySetInfo(void) throw( RuntimeException, std::exception )
{
    // create on demand?
    if (!m_xInfo.is())
    {
        SbPropertySetInfo *pInfo = new SbPropertySetInfo( m_aPropVals );
        m_xInfo.set(pInfo);
    }
    return m_xInfo;
}



size_t SbPropertyValues::GetIndex_Impl( const OUString &rPropName ) const
{
    SbPropertyValueArr_Impl::const_iterator it = std::lower_bound(
          m_aPropVals.begin(), m_aPropVals.end(), rPropName,
          SbCompare_UString_PropertyValue_Impl() );
    if (it == m_aPropVals.end())
    {
        throw beans::UnknownPropertyException(
                "Property not found: " + rPropName,
                const_cast<SbPropertyValues&>(*this));
    }
    return it - m_aPropVals.begin();
}



void SbPropertyValues::setPropertyValue(
                    const OUString& aPropertyName,
                    const Any& aValue)
                    throw (::com::sun::star::beans::UnknownPropertyException,
                    ::com::sun::star::beans::PropertyVetoException,
                    ::com::sun::star::lang::IllegalArgumentException,
                    ::com::sun::star::lang::WrappedTargetException,
                    ::com::sun::star::uno::RuntimeException, std::exception)
{
    size_t const nIndex = GetIndex_Impl( aPropertyName );
    PropertyValue & rPropVal = m_aPropVals[nIndex];
    rPropVal.Value = aValue;
}



Any SbPropertyValues::getPropertyValue(
                    const OUString& aPropertyName)
                    throw(::com::sun::star::beans::UnknownPropertyException,
                    ::com::sun::star::lang::WrappedTargetException,
                    ::com::sun::star::uno::RuntimeException, std::exception)
{
    size_t const nIndex = GetIndex_Impl( aPropertyName );
    return m_aPropVals[nIndex].Value;
}



void SbPropertyValues::addPropertyChangeListener(
                    const OUString& aPropertyName,
                    const Reference< XPropertyChangeListener >& )
                    throw (std::exception)
{
    (void)aPropertyName;
}



void SbPropertyValues::removePropertyChangeListener(
                    const OUString& aPropertyName,
                    const Reference< XPropertyChangeListener >& )
                    throw (std::exception)
{
    (void)aPropertyName;
}



void SbPropertyValues::addVetoableChangeListener(
                    const OUString& aPropertyName,
                    const Reference< XVetoableChangeListener >& )
                    throw(std::exception)
{
    (void)aPropertyName;
}



void SbPropertyValues::removeVetoableChangeListener(
                    const OUString& aPropertyName,
                    const Reference< XVetoableChangeListener >& )
                    throw(std::exception)
{
    (void)aPropertyName;
}



Sequence< PropertyValue > SbPropertyValues::getPropertyValues(void) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
    Sequence<PropertyValue> aRet( m_aPropVals.size() );
    for (size_t n = 0; n < m_aPropVals.size(); ++n)
        aRet.getArray()[n] = m_aPropVals[n];
    return aRet;
}



void SbPropertyValues::setPropertyValues(const Sequence< PropertyValue >& rPropertyValues )
                     throw (::com::sun::star::beans::UnknownPropertyException,
                     ::com::sun::star::beans::PropertyVetoException,
                     ::com::sun::star::lang::IllegalArgumentException,
                     ::com::sun::star::lang::WrappedTargetException,
                     ::com::sun::star::uno::RuntimeException, std::exception)
{
    if ( !m_aPropVals.empty() )
        throw IllegalArgumentException();

    const PropertyValue *pPropVals = rPropertyValues.getConstArray();
    for (sal_Int32 n = 0; n < rPropertyValues.getLength(); ++n)
    {
        PropertyValue *pPropVal = new PropertyValue(pPropVals[n]);
        m_aPropVals.push_back( pPropVal );
    }
}


//PropertySetInfoImpl

PropertySetInfoImpl::PropertySetInfoImpl()
{
}

sal_Int32 PropertySetInfoImpl::GetIndex_Impl( const OUString &rPropName ) const
{
    Property *pP;
    pP = static_cast<Property*>(
            bsearch( &rPropName, _aProps.getConstArray(), _aProps.getLength(),
                      sizeof( Property ),
                      SbCompare_UString_Property_Impl ));
    return pP ? sal::static_int_cast<sal_Int32>( pP - _aProps.getConstArray() ) : -1;
}


Property PropertySetInfoImpl::getPropertyByName(const OUString& Name) throw( RuntimeException )
{
    sal_Int32 nIndex = GetIndex_Impl( Name );
    if( USHRT_MAX != nIndex )
        return _aProps.getConstArray()[ nIndex ];
    return Property();
}

bool PropertySetInfoImpl::hasPropertyByName(const OUString& Name) throw( RuntimeException )
{
    sal_Int32 nIndex = GetIndex_Impl( Name );
    return USHRT_MAX != nIndex;
}




SbPropertySetInfo::SbPropertySetInfo( const SbPropertyValueArr_Impl &rPropVals )
{
    aImpl._aProps.realloc( rPropVals.size() );
    for ( sal_uInt16 n = 0; n < rPropVals.size(); ++n )
    {
        Property &rProp = aImpl._aProps.getArray()[n];
        const PropertyValue &rPropVal = rPropVals[n];
        rProp.Name = rPropVal.Name;
        rProp.Handle = rPropVal.Handle;
        rProp.Type = cppu::UnoType<cppu::UnoVoidType>::get();
        rProp.Attributes = 0;
    }
}



SbPropertySetInfo::~SbPropertySetInfo()
{
}



Sequence< Property > SbPropertySetInfo::getProperties(void) throw( RuntimeException, std::exception )
{
    return aImpl.getProperties();
}

Property SbPropertySetInfo::getPropertyByName(const OUString& Name)
    throw( RuntimeException, std::exception )
{
    return aImpl.getPropertyByName( Name );
}

sal_Bool SbPropertySetInfo::hasPropertyByName(const OUString& Name)
    throw( RuntimeException, std::exception )
{
    return aImpl.hasPropertyByName( Name );
}



void RTL_Impl_CreatePropertySet( StarBASIC* pBasic, SbxArray& rPar, bool bWrite )
{
    (void)pBasic;
    (void)bWrite;

    // We need at least one parameter
    // TODO: In this case < 2 is not correct ;-)
    if ( rPar.Count() < 2 )
    {
        StarBASIC::Error( SbERR_BAD_ARGUMENT );
        return;
    }

    // Get class names of struct
    OUString aServiceName( "stardiv.uno.beans.PropertySet");

    Reference< XInterface > xInterface = (OWeakObject*) new SbPropertyValues();

    SbxVariableRef refVar = rPar.Get(0);
    if( xInterface.is() )
    {
        // Set PropertyValues
        Any aArgAsAny = sbxToUnoValue( rPar.Get(1),
                cppu::UnoType<Sequence<PropertyValue>>::get() );
        Sequence<PropertyValue> const *pArg =
                static_cast<Sequence<PropertyValue> const *>(aArgAsAny.getValue());
        Reference< XPropertyAccess > xPropAcc = Reference< XPropertyAccess >::query( xInterface );
        xPropAcc->setPropertyValues( *pArg );

        // Build a SbUnoObject and return it
        Any aAny;
        aAny <<= xInterface;
        SbUnoObjectRef xUnoObj = new SbUnoObject( aServiceName, aAny );
        if( xUnoObj->getUnoAny().getValueType().getTypeClass() != TypeClass_VOID )
        {
            // Return object
            refVar->PutObject( (SbUnoObject*)xUnoObj );
            return;
        }
    }

    // Object could not be created
    refVar->PutObject( NULL );
}

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