office-gobmx/framework/inc/loadstate.h
Rüdiger Timm ba891351fe INTEGRATION: CWS changefileheader (1.2.458); FILE MERGED
2008/04/01 10:57:42 thb 1.2.458.2: #i85898# Stripping all external header guards
2008/03/28 15:34:29 rt 1.2.458.1: #i87441# Change license header to LPGL v3.
2008-04-11 05:43:38 +00:00

118 lines
4.5 KiB
C++

/*************************************************************************
*
* 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: loadstate.h,v $
* $Revision: 1.3 $
*
* 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.
*
************************************************************************/
#ifndef __FRAMEWORK_LOADSTATE_H_
#define __FRAMEWORK_LOADSTATE_H_
//_________________________________________________________________________________________________________________
// includes
//_________________________________________________________________________________________________________________
#include <com/sun/star/ucb/InteractiveIOException.hpp>
#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
//_________________________________________________________________________________________________________________
// namespace
//_________________________________________________________________________________________________________________
namespace framework{
//_______________________________________________________________________
/**
These enum values specify all possible results of a load request.
It doesn't matter, if this load operation used dispatch() or loadComponentFromURL().
The meaning is everytime the same.
*/
enum ELoadState
{
E_UNSPECIFIED = 0, // indicates the operation was not already started
E_SUCCESS = 1, // the load request was successfull
E_IOERROR = 2, // there was an io error internaly
E_INTERACTION = 3, // there was an interaction, which couldn't be handled (doesn't include IO interactions => see E_IOERROR before)
E_FAILED = 4 // for unknown or unspecified errors
};
//_______________________________________________________________________
/**
Helper, which provides some functionality to identify the reason for
a failed load request and can describe it.
*/
class LoadStateHelper
{
public:
//_________________________________
/**
@short checks if the given interaction request was an io error
@descr This information can be used to throw
a suitable IOException. (e.g. loadComponentFromURL())
@param aRequest
the original interaction request, which may produced
the failed load request
@param rReason
in case this Method returns <TRUE/> the referred string object
will be used to set the original message of the
aborted io exception on it.
If method returns <FALSE/> rReason was not used.
@return [boolean]
<TRUE/> in case it was an IO error
<FALSE/> in case it wasn't an IO error or interaction was not used
*/
static sal_Bool wasIOError( const css::uno::Any& aRequest ,
rtl::OUString& rReason )
{
if ( ! aRequest.hasValue() )
return sal_False;
css::ucb::InteractiveIOException exIOInteractive ;
css::ucb::InteractiveAugmentedIOException exIOAugmented ;
if (aRequest>>=exIOInteractive)
{
rReason = exIOInteractive.Message;
return sal_True;
}
if (aRequest>>=exIOAugmented)
{
rReason = exIOAugmented.Message;
return sal_True;
}
return sal_False;
}
};
} // namespace framework
#endif // #ifndef __FRAMEWORK_LOADSTATE_H_