| [6e97e5] | 1 | /* | 
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|  | 2 | * DescriptorBase_impl.hpp | 
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|  | 3 | * | 
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|  | 4 | *  Created on: Mar 12, 2010 | 
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|  | 5 | *      Author: crueger | 
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|  | 6 | */ | 
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|  | 7 |  | 
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|  | 8 | #ifndef DESCRIPTORBASE_IMPL_HPP_ | 
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|  | 9 | #define DESCRIPTORBASE_IMPL_HPP_ | 
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|  | 10 |  | 
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| [56f73b] | 11 | // include config.h | 
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|  | 12 | #ifdef HAVE_CONFIG_H | 
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|  | 13 | #include <config.h> | 
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|  | 14 | #endif | 
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|  | 15 |  | 
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|  | 16 |  | 
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| [6e97e5] | 17 | #include "Descriptors/DescriptorBase.hpp" | 
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|  | 18 | #include <utility> | 
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|  | 19 | #include <boost/bind.hpp> | 
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|  | 20 |  | 
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|  | 21 | template<class _Target, | 
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|  | 22 | class _Container> | 
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|  | 23 | class DescriptorBase_impl{ | 
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|  | 24 | public: | 
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|  | 25 | typedef _Target Target; | 
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|  | 26 | typedef std::vector<Target> TargetVec; | 
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|  | 27 | typedef _Container Container; | 
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|  | 28 | typedef typename Container::value_type value_type; | 
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|  | 29 | typedef typename Container::iterator iterator; | 
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|  | 30 |  | 
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|  | 31 | DescriptorBase_impl(); | 
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|  | 32 | ~DescriptorBase_impl(); | 
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|  | 33 |  | 
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|  | 34 | virtual bool predicate(value_type)=0; | 
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|  | 35 |  | 
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|  | 36 | virtual Target    find(Container&); | 
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|  | 37 | virtual TargetVec findAll(Container&); | 
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|  | 38 | protected: | 
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|  | 39 | const _take<Target,value_type> take; | 
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|  | 40 | }; | 
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|  | 41 |  | 
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|  | 42 | template<class _Target, | 
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|  | 43 | class _Container> | 
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|  | 44 | DescriptorBase_impl<_Target,_Container>::DescriptorBase_impl(){} | 
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|  | 45 |  | 
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|  | 46 | template<class _Target, | 
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|  | 47 | class _Container> | 
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|  | 48 | DescriptorBase_impl<_Target,_Container>::~DescriptorBase_impl(){} | 
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|  | 49 |  | 
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|  | 50 | template<class _Target, | 
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|  | 51 | class _Container> | 
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|  | 52 | typename DescriptorBase_impl<_Target,_Container>::Target | 
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|  | 53 | DescriptorBase_impl<_Target,_Container>::find(DescriptorBase_impl<_Target,_Container>::Container& container){ | 
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|  | 54 | iterator res = find_if(container.begin(), | 
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|  | 55 | container.end(), | 
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|  | 56 | boost::bind(&DescriptorBase_impl<_Target,_Container>::predicate,this,_1)); | 
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|  | 57 | return (res!=container.end())?(take(*res)):0; | 
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|  | 58 | } | 
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|  | 59 |  | 
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|  | 60 | template<class _Target, | 
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|  | 61 | class _Container> | 
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|  | 62 | typename DescriptorBase_impl<_Target,_Container>::TargetVec | 
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|  | 63 | DescriptorBase_impl<_Target,_Container>::findAll(DescriptorBase_impl<_Target,_Container>::Container& container) { | 
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|  | 64 | TargetVec res; | 
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|  | 65 | iterator iter; | 
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|  | 66 | for(iter=container.begin();iter!=container.end();++iter) { | 
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|  | 67 | if(predicate(*iter)){ | 
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|  | 68 | res.push_back(take(*iter)); | 
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|  | 69 | } | 
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|  | 70 | } | 
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|  | 71 | return res; | 
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|  | 72 | } | 
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|  | 73 |  | 
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|  | 74 | #endif /* DESCRIPTORBASE_IMPL_HPP_ */ | 
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