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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 "basscript.hxx"
#include <osl/mutex.hxx>
#include <vcl/svapp.hxx>
#include <basic/sbx.hxx>
#include <basic/sbstar.hxx>
#include <basic/sbmod.hxx>
#include <basic/sbmeth.hxx>
#include <basic/sbuno.hxx>
#include <basic/basmgr.hxx>
#include <com/sun/star/script/provider/ScriptFrameworkErrorType.hpp>
#include "bcholder.hxx"
#include <comphelper/proparrhlp.hxx>
#include <comphelper/propertycontainer.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <map>
using namespace ::com::sun::star;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::beans;
namespace basprov
{
#define BASSCRIPT_PROPERTY_ID_CALLER 1
#define BASSCRIPT_PROPERTY_CALLER "Caller"
#define BASSCRIPT_DEFAULT_ATTRIBS() PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT
typedef ::std::map< sal_Int16, Any, ::std::less< sal_Int16 > > OutParamMap;
// BasicScriptImpl
BasicScriptImpl::BasicScriptImpl( const OUString& funcName, SbMethodRef const & xMethod )
: ::scripting_helper::OBroadcastHelperHolder( m_aMutex )
,OPropertyContainer( GetBroadcastHelper() )
,m_xMethod( xMethod )
,m_funcName( funcName )
,m_documentBasicManager( nullptr )
,m_xDocumentScriptContext()
{
registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, cppu::UnoType<decltype(m_caller)>::get() );
}
BasicScriptImpl::BasicScriptImpl( const OUString& funcName, SbMethodRef const & xMethod,
BasicManager& documentBasicManager, const Reference< XScriptInvocationContext >& documentScriptContext ) : ::scripting_helper::OBroadcastHelperHolder( m_aMutex )
,OPropertyContainer( GetBroadcastHelper() )
,m_xMethod( xMethod )
,m_funcName( funcName )
,m_documentBasicManager( &documentBasicManager )
,m_xDocumentScriptContext( documentScriptContext )
{
StartListening( *m_documentBasicManager );
registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, cppu::UnoType<decltype(m_caller)>::get() );
}
BasicScriptImpl::~BasicScriptImpl()
{
SolarMutexGuard g;
if ( m_documentBasicManager )
EndListening( *m_documentBasicManager );
}
// SfxListener
void BasicScriptImpl::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
{
if ( &rBC != m_documentBasicManager )
{
OSL_ENSURE( false, "BasicScriptImpl::Notify: where does this come from?" );
// not interested in
return;
}
const SfxSimpleHint* pSimpleHint = dynamic_cast<const SfxSimpleHint*>( &rHint );
if ( pSimpleHint && ( pSimpleHint->GetId() == SFX_HINT_DYING ) )
{
m_documentBasicManager = nullptr;
EndListening( rBC ); // prevent multiple notifications
}
}
// XInterface
IMPLEMENT_FORWARD_XINTERFACE2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer )
// XTypeProvider
IMPLEMENT_FORWARD_XTYPEPROVIDER2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer )
// OPropertySetHelper
::cppu::IPropertyArrayHelper& BasicScriptImpl::getInfoHelper( )
{
return *getArrayHelper();
}
// OPropertyArrayUsageHelper
::cppu::IPropertyArrayHelper* BasicScriptImpl::createArrayHelper( ) const
{
Sequence< Property > aProps;
describeProperties( aProps );
return new ::cppu::OPropertyArrayHelper( aProps );
}
// XPropertySet
Reference< XPropertySetInfo > BasicScriptImpl::getPropertySetInfo( ) throw (RuntimeException, std::exception)
{
Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) );
return xInfo;
}
// XScript
Any BasicScriptImpl::invoke( const Sequence< Any >& aParams, Sequence< sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam )
throw ( provider::ScriptFrameworkErrorException, reflection::InvocationTargetException, uno::RuntimeException, std::exception)
{
// TODO: throw CannotConvertException
// TODO: check length of aOutParamIndex, aOutParam
SolarMutexGuard aGuard;
Any aReturn;
if ( m_xMethod )
{
// check if compiled
SbModule* pModule = static_cast< SbModule* >( m_xMethod->GetParent() );
if ( pModule && !pModule->IsCompiled() )
pModule->Compile();
// check number of parameters
sal_Int32 nParamsCount = aParams.getLength();
SbxInfo* pInfo = m_xMethod->GetInfo();
if ( pInfo )
{
sal_Int32 nSbxOptional = 0;
sal_uInt16 n = 1;
for ( const SbxParamInfo* pParamInfo = pInfo->GetParam( n ); pParamInfo; pParamInfo = pInfo->GetParam( ++n ) )
{
if ( pParamInfo->nFlags & SbxFlagBits::Optional )
++nSbxOptional;
else
nSbxOptional = 0;
}
sal_Int32 nSbxCount = n - 1;
if ( nParamsCount < nSbxCount - nSbxOptional )
{
throw provider::ScriptFrameworkErrorException(
OUString(
"wrong number of parameters!" ),
Reference< XInterface >(),
m_funcName,
OUString( "Basic" ),
provider::ScriptFrameworkErrorType::NO_SUCH_SCRIPT );
}
}
// set parameters
SbxArrayRef xSbxParams;
if ( nParamsCount > 0 )
{
xSbxParams = new SbxArray;
const Any* pParams = aParams.getConstArray();
for ( sal_Int32 i = 0; i < nParamsCount; ++i )
{
SbxVariableRef xSbxVar = new SbxVariable( SbxVARIANT );
unoToSbxValue( static_cast< SbxVariable* >( xSbxVar ), pParams[i] );
xSbxParams->Put( xSbxVar, static_cast< sal_uInt16 >( i ) + 1 );
// Enable passing by ref
if ( xSbxVar->GetType() != SbxVARIANT )
xSbxVar->SetFlag( SbxFlagBits::Fixed );
}
}
if ( xSbxParams.Is() )
m_xMethod->SetParameters( xSbxParams );
// call method
SbxVariableRef xReturn = new SbxVariable;
ErrCode nErr = ERRCODE_SBX_OK;
// if it's a document-based script, temporarily reset ThisComponent to the script invocation context
Any aOldThisComponent;
if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
aOldThisComponent = m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", makeAny( m_xDocumentScriptContext ) );
if ( m_caller.getLength() && m_caller[ 0 ].hasValue() )
{
SbxVariableRef xCallerVar = new SbxVariable( SbxVARIANT );
unoToSbxValue( static_cast< SbxVariable* >( xCallerVar ), m_caller[ 0 ] );
nErr = m_xMethod->Call( xReturn, xCallerVar );
}
else
nErr = m_xMethod->Call( xReturn );
if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", aOldThisComponent );
if ( nErr != ERRCODE_SBX_OK )
{
// TODO: throw InvocationTargetException ?
}
// get output parameters
if ( xSbxParams.Is() )
{
SbxInfo* pInfo_ = m_xMethod->GetInfo();
if ( pInfo_ )
{
OutParamMap aOutParamMap;
for ( sal_uInt16 n = 1, nCount = xSbxParams->Count(); n < nCount; ++n )
{
const SbxParamInfo* pParamInfo = pInfo_->GetParam( n );
if ( pParamInfo && ( pParamInfo->eType & SbxBYREF ) != 0 )
{
SbxVariable* pVar = xSbxParams->Get( n );
if ( pVar )
{
SbxVariableRef xVar = pVar;
aOutParamMap.insert( OutParamMap::value_type( n - 1, sbxToUnoValue( xVar ) ) );
}
}
}
sal_Int32 nOutParamCount = aOutParamMap.size();
aOutParamIndex.realloc( nOutParamCount );
aOutParam.realloc( nOutParamCount );
sal_Int16* pOutParamIndex = aOutParamIndex.getArray();
Any* pOutParam = aOutParam.getArray();
for ( OutParamMap::iterator aIt = aOutParamMap.begin(); aIt != aOutParamMap.end(); ++aIt, ++pOutParamIndex, ++pOutParam )
{
*pOutParamIndex = aIt->first;
*pOutParam = aIt->second;
}
}
}
// get return value
aReturn = sbxToUnoValue( xReturn );
// reset parameters
m_xMethod->SetParameters( nullptr );
}
return aReturn;
}
} // namespace basprov
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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