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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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_ucbhelper.hxx"
#include <ucbhelper/interceptedinteraction.hxx>
//_______________________________________________
// includes
//_______________________________________________
// namespace
namespace ucbhelper{
namespace css = ::com::sun::star;
//_______________________________________________
// definitions
/*-----------------------------------------------
17.03.2004 11:00
-----------------------------------------------*/
InterceptedInteraction::InterceptedInteraction()
{
}
/*-----------------------------------------------
17.03.2004 14:55
-----------------------------------------------*/
void InterceptedInteraction::setInterceptedHandler(const css::uno::Reference< css::task::XInteractionHandler >& xInterceptedHandler)
{
m_xInterceptedHandler = xInterceptedHandler;
}
/*-----------------------------------------------
17.03.2004 14:55
-----------------------------------------------*/
void InterceptedInteraction::setInterceptions(const ::std::vector< InterceptedRequest >& lInterceptions)
{
m_lInterceptions = lInterceptions;
}
/*-----------------------------------------------
18.03.2004 10:10
-----------------------------------------------*/
InterceptedInteraction::EInterceptionState InterceptedInteraction::intercepted(
const InterceptedRequest&,
const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >&)
{
// default behaviour! see impl_interceptRequest() for further informations ...
return E_NOT_INTERCEPTED;
}
/*-----------------------------------------------
18.03.2004 09:46
-----------------------------------------------*/
css::uno::Reference< css::task::XInteractionContinuation > InterceptedInteraction::extractContinuation(const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > >& lContinuations,
const css::uno::Type& aType )
{
const css::uno::Reference< css::task::XInteractionContinuation >* pContinuations = lContinuations.getConstArray();
sal_Int32 c = lContinuations.getLength();
sal_Int32 i = 0;
for (i=0; i<c; ++i)
{
css::uno::Reference< css::uno::XInterface > xCheck(pContinuations[i], css::uno::UNO_QUERY);
if (xCheck->queryInterface(aType).hasValue())
return pContinuations[i];
}
return css::uno::Reference< css::task::XInteractionContinuation >();
}
/*-----------------------------------------------
18.03.2004 10:03
-----------------------------------------------*/
void SAL_CALL InterceptedInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
throw(css::uno::RuntimeException)
{
impl_handleDefault(xRequest);
}
/*-----------------------------------------------
18.03.2004 10:02
-----------------------------------------------*/
void InterceptedInteraction::impl_handleDefault(const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest)
{
EInterceptionState eState = impl_interceptRequest(xRequest);
switch(eState)
{
case E_NOT_INTERCEPTED:
{
// Non of the intercepted requests match to the given one.
// => forward request to the internal wrapped handler - if there is one.
if (m_xInterceptedHandler.is())
m_xInterceptedHandler->handle(xRequest);
}
break;
case E_NO_CONTINUATION_FOUND:
{
// Runtime error! The defined continuation could not be located
// inside the set of available containuations of the incoming request.
// Whats wrong - the interception list or the request?
OSL_ENSURE(sal_False, "InterceptedInteraction::handle()\nCould intercept this interaction request - but cant locate the right continuation!");
}
break;
case E_INTERCEPTED:
break;
}
}
/*-----------------------------------------------
18.03.2004 09:48
-----------------------------------------------*/
InterceptedInteraction::EInterceptionState InterceptedInteraction::impl_interceptRequest(const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest)
{
css::uno::Any aRequest = xRequest->getRequest();
css::uno::Type aRequestType = aRequest.getValueType();
css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
// check against the list of static requests
sal_Int32 nHandle = 0;
::std::vector< InterceptedRequest >::const_iterator pIt;
for ( pIt = m_lInterceptions.begin();
pIt != m_lInterceptions.end() ;
++pIt )
{
const InterceptedRequest& rInterception = *pIt;
css::uno::Type aInterceptedType = rInterception.Request.getValueType();
// check the request
sal_Bool bMatch = sal_False;
if (rInterception.MatchExact)
bMatch = aInterceptedType.equals(aRequestType);
else
bMatch = aInterceptedType.isAssignableFrom(aRequestType); // dont change intercepted and request type here -> it will check the wrong direction!
// intercepted ...
// Call they might existing derived class, so they can handle that by its own.
// If its not interested on that (may be its not overwritten and the default implementation
// returns E_NOT_INTERCEPTED as default) -> break this loop and search for the right continuation.
if (bMatch)
{
EInterceptionState eState = intercepted(rInterception, xRequest);
if (eState == E_NOT_INTERCEPTED)
break;
return eState;
}
++nHandle;
}
if (pIt != m_lInterceptions.end()) // => can be true only if bMatch=TRUE!
{
// match -> search required continuation
const InterceptedRequest& rInterception = *pIt;
css::uno::Reference< css::task::XInteractionContinuation > xContinuation = InterceptedInteraction::extractContinuation(lContinuations, rInterception.Continuation);
if (xContinuation.is())
{
xContinuation->select();
return E_INTERCEPTED;
}
// Can be reached only, if the request does not support the given continuation!
// => RuntimeError!?
return E_NO_CONTINUATION_FOUND;
}
return E_NOT_INTERCEPTED;
}
} // namespace ucbhelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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