128 lines
4.8 KiB
C++
128 lines
4.8 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: loadstate.h,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 23:59:05 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef __FRAMEWORK_LOADSTATE_H_
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#define __FRAMEWORK_LOADSTATE_H_
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//_________________________________________________________________________________________________________________
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// includes
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//_________________________________________________________________________________________________________________
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#ifndef _COM_SUN_STAR_UCB_INTERACTIVEIOEXCEPTION_HPP_
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#include <com/sun/star/ucb/InteractiveIOException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UCB_INTERACTIVEAUGMENTEDIOEXCEPTION_HPP_
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#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
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#endif
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//_________________________________________________________________________________________________________________
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// namespace
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//_________________________________________________________________________________________________________________
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namespace framework{
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//_______________________________________________________________________
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/**
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These enum values specify all possible results of a load request.
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It doesn't matter, if this load operation used dispatch() or loadComponentFromURL().
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The meaning is everytime the same.
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*/
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enum ELoadState
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{
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E_UNSPECIFIED = 0, // indicates the operation was not already started
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E_SUCCESS = 1, // the load request was successfull
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E_IOERROR = 2, // there was an io error internaly
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E_INTERACTION = 3, // there was an interaction, which couldn't be handled (doesn't include IO interactions => see E_IOERROR before)
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E_FAILED = 4 // for unknown or unspecified errors
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};
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//_______________________________________________________________________
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/**
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Helper, which provides some functionality to identify the reason for
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a failed load request and can describe it.
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*/
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class LoadStateHelper
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{
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public:
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//_________________________________
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/**
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@short checks if the given interaction request was an io error
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@descr This information can be used to throw
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a suitable IOException. (e.g. loadComponentFromURL())
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@param aRequest
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the original interaction request, which may produced
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the failed load request
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@param rReason
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in case this Method returns <TRUE/> the referred string object
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will be used to set the original message of the
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aborted io exception on it.
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If method returns <FALSE/> rReason was not used.
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@return [boolean]
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<TRUE/> in case it was an IO error
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<FALSE/> in case it wasn't an IO error or interaction was not used
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*/
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static sal_Bool wasIOError( const css::uno::Any& aRequest ,
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rtl::OUString& rReason )
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{
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if ( ! aRequest.hasValue() )
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return sal_False;
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css::ucb::InteractiveIOException exIOInteractive ;
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css::ucb::InteractiveAugmentedIOException exIOAugmented ;
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if (aRequest>>=exIOInteractive)
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{
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rReason = exIOInteractive.Message;
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return sal_True;
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}
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if (aRequest>>=exIOAugmented)
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{
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rReason = exIOAugmented.Message;
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return sal_True;
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}
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return sal_False;
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}
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};
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} // namespace framework
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#endif // #ifndef __FRAMEWORK_LOADSTATE_H_
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