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/*************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: documenteventexecutor.cxx,v $
*
* $Revision: 1.1.2.7 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* 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>
* for a copy of the LGPLv3 License.
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#include "documenteventexecutor.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/document/XDocumentEventBroadcaster.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
/** === end UNO includes === **/
#include <comphelper/componentcontext.hxx>
#include <comphelper/namedvaluecollection.hxx>
#include <cppuhelper/weakref.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/svapp.hxx>
#include <vos/mutex.hxx>
//........................................................................
namespace dbaccess
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::WeakReference;
using ::com::sun::star::document::XDocumentEventBroadcaster;
using ::com::sun::star::document::XEventsSupplier;
using ::com::sun::star::container::XNameAccess;
using ::com::sun::star::frame::XModel;
using ::com::sun::star::util::XURLTransformer;
using ::com::sun::star::frame::XDispatchProvider;
using ::com::sun::star::frame::XDispatch;
using ::com::sun::star::util::URL;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::frame::XController;
using ::com::sun::star::document::DocumentEvent;
/** === end UNO using === **/
using namespace ::com::sun::star;
//====================================================================
//= DocumentEventExecutor_Data
//====================================================================
struct DocumentEventExecutor_Data
{
WeakReference< XEventsSupplier > xDocument;
Reference< XURLTransformer > xURLTransformer;
DocumentEventExecutor_Data( const Reference< XEventsSupplier >& _rxDocument )
:xDocument( _rxDocument )
{
}
};
//--------------------------------------------------------------------
namespace
{
static void lcl_dispatchScriptURL_throw( DocumentEventExecutor_Data& _rDocExecData,
const ::rtl::OUString& _rScriptURL, const DocumentEvent& _rTrigger )
{
Reference< XModel > xDocument( _rDocExecData.xDocument.get(), UNO_QUERY_THROW );
Reference< XController > xController( xDocument->getCurrentController() );
Reference< XDispatchProvider > xDispProv;
if ( xController.is() )
xDispProv.set( xController->getFrame(), UNO_QUERY );
if ( !xDispProv.is() )
{
OSL_ENSURE( false, "lcl_dispatchScriptURL_throw: no controller/frame? How should I dispatch?" );
return;
}
URL aScriptURL;
aScriptURL.Complete = _rScriptURL;
if ( _rDocExecData.xURLTransformer.is() )
_rDocExecData.xURLTransformer->parseStrict( aScriptURL );
// unfortunately, executing a script can trigger all kind of complex stuff, and unfortunately, not
// every component involved into this properly cares for thread safety. To be on the safe side,
// we lock the solar mutex here.
::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
Reference< XDispatch > xDispatch( xDispProv->queryDispatch( aScriptURL, ::rtl::OUString(), 0 ) );
if ( !xDispatch.is() )
{
OSL_ENSURE( false, "lcl_dispatchScriptURL_throw: no dispatcher for the script URL!" );
return;
}
PropertyValue aEventParam;
aEventParam.Value <<= _rTrigger;
Sequence< PropertyValue > aDispatchArgs( &aEventParam, 1 );
xDispatch->dispatch( aScriptURL, aDispatchArgs );
}
}
//====================================================================
//= DocumentEventExecutor
//====================================================================
//--------------------------------------------------------------------
DocumentEventExecutor::DocumentEventExecutor( const ::comphelper::ComponentContext& _rContext,
const Reference< XEventsSupplier >& _rxDocument )
:m_pData( new DocumentEventExecutor_Data( _rxDocument ) )
{
Reference< XDocumentEventBroadcaster > xBroadcaster( _rxDocument, UNO_QUERY_THROW );
osl_incrementInterlockedCount( &m_refCount );
{
xBroadcaster->addDocumentEventListener( this );
}
osl_decrementInterlockedCount( &m_refCount );
try
{
_rContext.createComponent( "com.sun.star.util.URLTransformer", m_pData->xURLTransformer );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//--------------------------------------------------------------------
DocumentEventExecutor::~DocumentEventExecutor()
{
}
//--------------------------------------------------------------------
void SAL_CALL DocumentEventExecutor::documentEventOccured( const DocumentEvent& _Event ) throw (RuntimeException)
{
Reference< XEventsSupplier > xEventsSupplier( m_pData->xDocument.get(), UNO_QUERY );
if ( !xEventsSupplier.is() )
{
OSL_ENSURE( false, "DocumentEventExecutor::documentEventOccured: no document anymore, but still being notified?" );
return;
}
Reference< XModel > xDocument( xEventsSupplier, UNO_QUERY_THROW );
try
{
Reference< XNameAccess > xDocEvents( xEventsSupplier->getEvents().get(), UNO_SET_THROW );
if ( !xDocEvents->hasByName( _Event.EventName ) )
{
// this is worth an assertion: We are listener at the very same document which we just asked
// for its events. So when EventName is fired, why isn't it supported by xDocEvents?
OSL_ENSURE( false, "DocumentEventExecutor::documentEventOccured: an unsupported event is notified!" );
return;
}
const ::comphelper::NamedValueCollection aScriptDescriptor( xDocEvents->getByName( _Event.EventName ) );
::rtl::OUString sEventType;
bool bScriptAssigned = aScriptDescriptor.get_ensureType( "EventType", sEventType );
::rtl::OUString sScript;
bScriptAssigned = bScriptAssigned && aScriptDescriptor.get_ensureType( "Script", sScript );
if ( !bScriptAssigned )
// no script is assigned to this event
return;
bool bDispatchScriptURL =
( sEventType.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Script" ) )
|| sEventType.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Service" ) )
);
bool bNonEmptyScript = sScript.getLength() != 0;
OSL_ENSURE( bDispatchScriptURL && bNonEmptyScript,
"DocumentEventExecutor::documentEventOccured: invalid/unsupported script descriptor" );
if ( bDispatchScriptURL && bNonEmptyScript )
{
lcl_dispatchScriptURL_throw( *m_pData, sScript, _Event );
}
}
catch( const RuntimeException& ) { throw; }
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//--------------------------------------------------------------------
void SAL_CALL DocumentEventExecutor::disposing( const lang::EventObject& /*_Source*/ ) throw (RuntimeException)
{
// not interested in
}
//........................................................................
} // namespace dbaccess
//........................................................................
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