IterationPack_CastIQMember.cpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
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00018 // Lesser General Public License for more details.
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00028 
00029 #include <string>
00030 #include <sstream>
00031  
00032 #include "IterationPack_CastIQMember.hpp"
00033 #include "Teuchos_TestForException.hpp"
00034 
00035 namespace IterationPack {
00036 
00037 CastIQMemberBase::CastIQMemberBase( const std::string iq_name )
00038   :  iq_name_(iq_name), iq_id_(NOT_SET_YET)
00039 {}
00040 
00041 const std::string&
00042 CastIQMemberBase::iq_name() const
00043 {
00044   return iq_name_;
00045 }
00046 
00047 bool
00048 CastIQMemberBase::exists_in( const AlgorithmState& s ) const
00049 {
00050   cache_iq_id(s);
00051   return iq_id_ != AlgorithmState::DOES_NOT_EXIST;
00052 }
00053 
00054 void CastIQMemberBase::cache_iq_id( const AlgorithmState& s ) const
00055 {
00056   if( iq_id_ == NOT_SET_YET ) {
00057     iq_id_ = s.get_iter_quant_id( iq_name_ );
00058   }
00059 }
00060 
00061 void CastIQMemberBase::throw_cast_error( const AlgorithmState::iq_id_type iq_id, const std::string& iqa_name ) const
00062 {
00063   TEST_FOR_EXCEPTION(
00064     iq_id == AlgorithmState::DOES_NOT_EXIST, AlgorithmState::DoesNotExist
00065     ,"CastIQMember<T>::operator()(...) : Error, the iteration quantity \""
00066     << iq_name_ << "\" does not exist in this state object." );
00067   TEST_FOR_EXCEPTION(
00068     true, IterationPack::InvalidTypeCastException
00069     ,"CastIQMember<T>::operator()(state) : Error, the iteration quantity \""
00070     << iq_name_ << "\" exists but it is not of the type IterQuantityAccess<"
00071     << iqa_name << ">" );
00072 }
00073 
00074 } // namespace IterationPack

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