300 lines
10 KiB
C++
300 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "basscript.hxx"
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#include <osl/mutex.hxx>
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#include <vcl/svapp.hxx>
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#include <basic/sbx.hxx>
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#include <basic/sbstar.hxx>
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#include <basic/sbmod.hxx>
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#include <basic/sbmeth.hxx>
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#include <basic/sbuno.hxx>
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#include <basic/basmgr.hxx>
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#include <com/sun/star/script/provider/ScriptFrameworkErrorType.hpp>
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#include "bcholder.hxx"
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#include <comphelper/proparrhlp.hxx>
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#include <comphelper/propertycontainer.hxx>
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#include <com/sun/star/beans/PropertyAttribute.hpp>
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#include <map>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::script;
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using namespace ::com::sun::star::document;
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using namespace ::com::sun::star::beans;
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namespace basprov
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{
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#define BASSCRIPT_PROPERTY_ID_CALLER 1
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#define BASSCRIPT_PROPERTY_CALLER OUString( "Caller" )
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#define BASSCRIPT_DEFAULT_ATTRIBS() PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT
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typedef ::std::map< sal_Int16, Any, ::std::less< sal_Int16 > > OutParamMap;
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// BasicScriptImpl
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BasicScriptImpl::BasicScriptImpl( const OUString& funcName, SbMethodRef xMethod )
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: ::scripting_helper::OBroadcastHelperHolder( m_aMutex )
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,OPropertyContainer( GetBroadcastHelper() )
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,m_xMethod( xMethod )
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,m_funcName( funcName )
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,m_documentBasicManager( NULL )
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,m_xDocumentScriptContext()
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{
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registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, cppu::UnoType<decltype(m_caller)>::get() );
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}
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BasicScriptImpl::BasicScriptImpl( const OUString& funcName, SbMethodRef xMethod,
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BasicManager& documentBasicManager, const Reference< XScriptInvocationContext >& documentScriptContext ) : ::scripting_helper::OBroadcastHelperHolder( m_aMutex )
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,OPropertyContainer( GetBroadcastHelper() )
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,m_xMethod( xMethod )
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,m_funcName( funcName )
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,m_documentBasicManager( &documentBasicManager )
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,m_xDocumentScriptContext( documentScriptContext )
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{
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StartListening( *m_documentBasicManager );
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registerProperty( BASSCRIPT_PROPERTY_CALLER, BASSCRIPT_PROPERTY_ID_CALLER, BASSCRIPT_DEFAULT_ATTRIBS(), &m_caller, cppu::UnoType<decltype(m_caller)>::get() );
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}
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BasicScriptImpl::~BasicScriptImpl()
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{
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SolarMutexGuard g;
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if ( m_documentBasicManager )
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EndListening( *m_documentBasicManager );
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}
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// SfxListener
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void BasicScriptImpl::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
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{
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if ( &rBC != m_documentBasicManager )
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{
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OSL_ENSURE( false, "BasicScriptImpl::Notify: where does this come from?" );
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// not interested in
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return;
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}
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const SfxSimpleHint* pSimpleHint = dynamic_cast<const SfxSimpleHint*>( &rHint );
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if ( pSimpleHint && ( pSimpleHint->GetId() == SFX_HINT_DYING ) )
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{
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m_documentBasicManager = NULL;
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EndListening( rBC ); // prevent multiple notifications
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}
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}
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// XInterface
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IMPLEMENT_FORWARD_XINTERFACE2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer )
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// XTypeProvider
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( BasicScriptImpl, BasicScriptImpl_BASE, OPropertyContainer )
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// OPropertySetHelper
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::cppu::IPropertyArrayHelper& BasicScriptImpl::getInfoHelper( )
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{
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return *getArrayHelper();
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}
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// OPropertyArrayUsageHelper
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::cppu::IPropertyArrayHelper* BasicScriptImpl::createArrayHelper( ) const
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{
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Sequence< Property > aProps;
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describeProperties( aProps );
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return new ::cppu::OPropertyArrayHelper( aProps );
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}
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// XPropertySet
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Reference< XPropertySetInfo > BasicScriptImpl::getPropertySetInfo( ) throw (RuntimeException, std::exception)
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{
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Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) );
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return xInfo;
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}
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// XScript
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Any BasicScriptImpl::invoke( const Sequence< Any >& aParams, Sequence< sal_Int16 >& aOutParamIndex, Sequence< Any >& aOutParam )
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throw ( provider::ScriptFrameworkErrorException, reflection::InvocationTargetException, uno::RuntimeException, std::exception)
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{
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// TODO: throw CannotConvertException
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// TODO: check length of aOutParamIndex, aOutParam
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SolarMutexGuard aGuard;
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Any aReturn;
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if ( m_xMethod )
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{
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// check if compiled
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SbModule* pModule = static_cast< SbModule* >( m_xMethod->GetParent() );
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if ( pModule && !pModule->IsCompiled() )
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pModule->Compile();
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// check number of parameters
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sal_Int32 nParamsCount = aParams.getLength();
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SbxInfo* pInfo = m_xMethod->GetInfo();
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if ( pInfo )
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{
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sal_Int32 nSbxOptional = 0;
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sal_uInt16 n = 1;
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for ( const SbxParamInfo* pParamInfo = pInfo->GetParam( n ); pParamInfo; pParamInfo = pInfo->GetParam( ++n ) )
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{
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if ( pParamInfo->nFlags & SbxFlagBits::Optional )
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++nSbxOptional;
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else
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nSbxOptional = 0;
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}
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sal_Int32 nSbxCount = n - 1;
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if ( nParamsCount < nSbxCount - nSbxOptional )
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{
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throw provider::ScriptFrameworkErrorException(
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OUString(
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"wrong number of parameters!" ),
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Reference< XInterface >(),
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m_funcName,
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OUString( "Basic" ),
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provider::ScriptFrameworkErrorType::NO_SUCH_SCRIPT );
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}
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}
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// set parameters
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SbxArrayRef xSbxParams;
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if ( nParamsCount > 0 )
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{
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xSbxParams = new SbxArray;
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const Any* pParams = aParams.getConstArray();
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for ( sal_Int32 i = 0; i < nParamsCount; ++i )
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{
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SbxVariableRef xSbxVar = new SbxVariable( SbxVARIANT );
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unoToSbxValue( static_cast< SbxVariable* >( xSbxVar ), pParams[i] );
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xSbxParams->Put( xSbxVar, static_cast< sal_uInt16 >( i ) + 1 );
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// Enable passing by ref
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if ( xSbxVar->GetType() != SbxVARIANT )
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xSbxVar->SetFlag( SbxFlagBits::Fixed );
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}
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}
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if ( xSbxParams.Is() )
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m_xMethod->SetParameters( xSbxParams );
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// call method
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SbxVariableRef xReturn = new SbxVariable;
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ErrCode nErr = ERRCODE_SBX_OK;
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// if it's a document-based script, temporarily reset ThisComponent to the script invocation context
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Any aOldThisComponent;
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if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
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aOldThisComponent = m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", makeAny( m_xDocumentScriptContext ) );
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if ( m_caller.getLength() && m_caller[ 0 ].hasValue() )
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{
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SbxVariableRef xCallerVar = new SbxVariable( SbxVARIANT );
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unoToSbxValue( static_cast< SbxVariable* >( xCallerVar ), m_caller[ 0 ] );
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nErr = m_xMethod->Call( xReturn, xCallerVar );
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}
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else
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nErr = m_xMethod->Call( xReturn );
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if ( m_documentBasicManager && m_xDocumentScriptContext.is() )
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m_documentBasicManager->SetGlobalUNOConstant( "ThisComponent", aOldThisComponent );
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if ( nErr != ERRCODE_SBX_OK )
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{
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// TODO: throw InvocationTargetException ?
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}
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// get output parameters
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if ( xSbxParams.Is() )
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{
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SbxInfo* pInfo_ = m_xMethod->GetInfo();
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if ( pInfo_ )
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{
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OutParamMap aOutParamMap;
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for ( sal_uInt16 n = 1, nCount = xSbxParams->Count(); n < nCount; ++n )
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{
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const SbxParamInfo* pParamInfo = pInfo_->GetParam( n );
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if ( pParamInfo && ( pParamInfo->eType & SbxBYREF ) != 0 )
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{
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SbxVariable* pVar = xSbxParams->Get( n );
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if ( pVar )
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{
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SbxVariableRef xVar = pVar;
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aOutParamMap.insert( OutParamMap::value_type( n - 1, sbxToUnoValue( xVar ) ) );
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}
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}
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}
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sal_Int32 nOutParamCount = aOutParamMap.size();
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aOutParamIndex.realloc( nOutParamCount );
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aOutParam.realloc( nOutParamCount );
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sal_Int16* pOutParamIndex = aOutParamIndex.getArray();
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Any* pOutParam = aOutParam.getArray();
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for ( OutParamMap::iterator aIt = aOutParamMap.begin(); aIt != aOutParamMap.end(); ++aIt, ++pOutParamIndex, ++pOutParam )
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{
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*pOutParamIndex = aIt->first;
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*pOutParam = aIt->second;
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}
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}
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}
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// get return value
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aReturn = sbxToUnoValue( xReturn );
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// reset parameters
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m_xMethod->SetParameters( NULL );
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}
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return aReturn;
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}
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} // namespace basprov
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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