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libreoffice/framework/source/interaction/restricteduiinteraction.cxx
Oliver Bolte 3f8d92bcc5 INTEGRATION: CWS pchfix02 (1.2.202); FILE MERGED 
2006/09/01 17:29:13 kaib 1.2.202.1: #i68856# Added header markers and pch files
2006-09-16 13:02:37 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: restricteduiinteraction.cxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: obo $ $Date: 2006-09-16 14:02:37 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#include "interaction/restricteduiinteraction.hxx"
//_________________________________________________________________________________________________________________
// my own includes
//_________________________________________________________________________________________________________________
#ifndef __FRAMEWORK_THREADHELP_READGUARD_HXX_
#include <threadhelp/readguard.hxx>
#endif
#ifndef __FRAMEWORK_THREADHELP_WRITEGUARD_HXX_
#include <threadhelp/writeguard.hxx>
#endif
#ifndef __FRAMEWORK_MACROS_GENERIC_HXX_
#include <macros/generic.hxx>
#endif
#ifndef __FRAMEWORK_MACROS_DEBUG_HXX_
#include <macros/debug.hxx>
#endif
#ifndef __FRAMEWORK_SERVICES_H_
#include <services.h>
#endif
//_________________________________________________________________________________________________________________
// interface includes
//_________________________________________________________________________________________________________________
#ifndef _COM_SUN_STAR_TASK_XINTERACTIONABORT_HPP_
#include <com/sun/star/task/XInteractionAbort.hpp>
#endif
#ifndef _COM_SUN_STAR_TASK_XINTERACTIONRETRY_HPP_
#include <com/sun/star/task/XInteractionRetry.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_INTERACTIVEIOEXCEPTION_HPP_
#include <com/sun/star/ucb/InteractiveIOException.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_INTERACTIVENETWORKEXCEPTION_HPP_
#include <com/sun/star/ucb/InteractiveNetworkException.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_INTERACTIVECHAOSEXCEPTION_HPP_
#include <com/sun/star/ucb/InteractiveCHAOSException.hpp>
#endif
#ifndef _COM_SUN_STAR_UCB_INTERACTIVEWRONGMEDIUMEXCEPTION_HPP_
#include <com/sun/star/ucb/InteractiveWrongMediumException.hpp>
#endif
#ifndef _COM_SUN_STAR_JAVA_WRONGJAVAVERSIONEXCEPTION_HPP_
#include <com/sun/star/java/WrongJavaVersionException.hpp>
#endif
#ifndef _COM_SUN_STAR_SYNC2_BADPARTNERSHIPEXCEPTION_HPP_
#include <com/sun/star/sync2/BadPartnershipException.hpp>
#endif
//_________________________________________________________________________________________________________________
// other includes
//_________________________________________________________________________________________________________________
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
//_________________________________________________________________________________________________________________
// namespace
//_________________________________________________________________________________________________________________
namespace framework{
//_________________________________________________________________________________________________________________
// exported const
//_________________________________________________________________________________________________________________
//_________________________________________________________________________________________________________________
// exported definitions
//_________________________________________________________________________________________________________________
DEFINE_XINTERFACE_2( RestrictedUIInteraction ,
OWeakObject ,
DIRECT_INTERFACE(css::lang::XTypeProvider ) ,
DIRECT_INTERFACE(css::task::XInteractionHandler) )
DEFINE_XTYPEPROVIDER_2( RestrictedUIInteraction ,
css::lang::XTypeProvider ,
css::task::XInteractionHandler )
//_________________________________________________________________________________________________________________
RestrictedUIInteraction::RestrictedUIInteraction( const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
sal_Int32 nMaxRetry )
: ThreadHelpBase ( &Application::GetSolarMutex() )
, ::cppu::OWeakObject ( )
, m_aRequest ( )
, m_nIORetry ( 0 )
, m_nNetworkRetry ( 0 )
, m_nChaosRetry ( 0 )
, m_nWrongMediumRetry ( 0 )
, m_nWrongJavaVersionRetry( 0 )
, m_nBadPartnershipRetry ( 0 )
, m_nMaxRetry ( nMaxRetry )
{
m_xGenericUIHandler = css::uno::Reference< css::task::XInteractionHandler >(
xSMGR->createInstance(IMPLEMENTATIONNAME_UIINTERACTIONHANDLER),
css::uno::UNO_QUERY);
}
//_________________________________________________________________________________________________________________
void SAL_CALL RestrictedUIInteraction::handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) throw( css::uno::RuntimeException )
{
// safe the request for outside analyzing everytime!
css::uno::Any aRequest = xRequest->getRequest();
/* SAFE { */
WriteGuard aWriteLock(m_aLock);
m_aRequest = aRequest;
aWriteLock.unlock();
/* } SAFE */
// analyze the request
// We need XAbort as possible continuation as minimum!
// But we can use retry too, if it exist ...
css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
css::uno::Reference< css::task::XInteractionAbort > xAbort;
css::uno::Reference< css::task::XInteractionRetry > xRetry;
sal_Int32 nCount=lContinuations.getLength();
for (sal_Int32 i=0; i<nCount; ++i)
{
if ( ! xAbort.is() )
xAbort = css::uno::Reference< css::task::XInteractionAbort >( lContinuations[i], css::uno::UNO_QUERY );
if ( ! xRetry.is() )
xRetry = css::uno::Reference< css::task::XInteractionRetry >( lContinuations[i], css::uno::UNO_QUERY );
}
// differ between interactions for abort (io error)
// and other ones (ambigous filter) which can be forwarded
// to the generic UI handler
// These interactions seams to inform the user only.
// They can't solve any conflict realy.
// But may some of them supports a retry. Then we use it.
// Otherwhise we abort it - so the load request will fail.
css::ucb::InteractiveIOException aIoException ;
css::ucb::InteractiveNetworkException aNetworkException ;
css::ucb::InteractiveCHAOSException aChaosException ;
css::ucb::InteractiveWrongMediumException aWrongMediumException ;
css::java::WrongJavaVersionException aWrongJavaVersionException ;
css::sync2::BadPartnershipException aBadPartnershipException ;
sal_Int32 nTriesBefore = 0 ;
sal_Bool bForward = sal_True;
/* SAFE { */
aWriteLock.lock();
if (aRequest >>= aIoException)
{
++m_nIORetry;
nTriesBefore = m_nIORetry;
bForward = sal_False;
}
else
if (aRequest >>= aNetworkException)
{
++m_nNetworkRetry;
nTriesBefore = m_nNetworkRetry;
bForward = sal_False;
}
else
if (aRequest >>= aChaosException)
{
++m_nChaosRetry;
nTriesBefore = m_nChaosRetry;
bForward = sal_False;
}
else
if (aRequest >>= aWrongMediumException)
{
++m_nWrongMediumRetry;
nTriesBefore = m_nWrongMediumRetry;
bForward = sal_False;
}
else
if (aRequest >>= aWrongJavaVersionException)
{
++m_nWrongJavaVersionRetry;
nTriesBefore = m_nWrongJavaVersionRetry;
bForward = sal_False;
}
else
if (aRequest >>= aBadPartnershipException)
{
++m_nBadPartnershipRetry;
nTriesBefore = m_nBadPartnershipRetry;
bForward = sal_False;
}
// By the way - use the lock to get threadsafe member copies.
sal_Int32 nMaxRetry = m_nMaxRetry;
css::uno::Reference< css::task::XInteractionHandler > xHandler = m_xGenericUIHandler;
aWriteLock.unlock();
/* } SAFE */
LOG_ASSERT(xHandler.is(), "RestrictedUIInteraction::handle()\nMiss generic UI handler to delegate request! Will do nothing ...")
// It's a interaction which shouldn't be shown at the UI.
// Look for possible retries and use it. Otherwhise abort it.
if ( !bForward )
{
LOG_ASSERT(xAbort.is(), "RestrictedUIInteraction::handle()\nMiss \"Abort\" continuation as minimum. Will do nothing ... ")
// It's a interaction which shouldn't be shown at the UI.
// Look for possible retries and use it. Otherwhise abort it.
if (nTriesBefore <= nMaxRetry && xRetry.is())
xRetry->select();
else
if (xAbort.is())
xAbort->select();
}
else
// Otherwhise the request seams to show real dialogs to solve the conflict.
// Delegate it to the generic UI handler.
if (xHandler.is())
xHandler->handle(xRequest);
}
//_________________________________________________________________________________________________________________
css::uno::Any RestrictedUIInteraction::getRequest() const
{
/* SAFE { */
ReadGuard aReadLock(m_aLock);
return m_aRequest;
/* } SAFE */
}
//_________________________________________________________________________________________________________________
sal_Bool RestrictedUIInteraction::wasUsed() const
{
/* SAFE { */
ReadGuard aReadLock(m_aLock);
return m_aRequest.hasValue();
/* } SAFE */
}
} // namespace framework
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