| 1 | /*
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| 2 |  * DescriptorBase.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_HPP_
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| 9 | #define DESCRIPTORBASE_HPP_
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| 10 | 
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| 11 | #include <vector>
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| 12 | #include <boost/shared_ptr.hpp>
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| 13 | 
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| 14 | /***
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| 15 |  * Code in this file is not used.
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| 16 |  *
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| 17 |  * I was not able to figure out how to factor out the common code for
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| 18 |  * descriptors and have given up :-( . If somebody else wants to have
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| 19 |  * another shot just go ahead, but expect a hard ride from here on.
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| 20 |  */
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| 21 | 
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| 22 | template<class _Target,
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| 23 |          class _Container>
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| 24 | class DescriptorBase_impl;
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| 25 | 
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| 26 | 
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| 27 | template<class _Target,
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| 28 |          class _Container>
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| 29 | class SelectiveIterator;
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| 30 | 
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| 31 | template<class _Target,
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| 32 |          class _Container>
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| 33 | class DescriptorBase
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| 34 | {
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| 35 |   friend class DescriptorBase_impl<_Target,_Container>;
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| 36 |   friend class SelectiveIterator<_Target,_Container>;
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| 37 | 
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| 38 | 
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| 39 |   // expose the type of this descriptor to the public
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| 40 | public:
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| 41 |   typedef _Target     Target;
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| 42 |   typedef std::vector<Target> TargetVec;
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| 43 | 
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| 44 | protected:
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| 45 |   typedef _Container  Container;
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| 46 |   typedef typename Container::iterator iterator;
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| 47 | 
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| 48 |   typedef DescriptorBase_impl<Target,Container>  impl;
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| 49 |   typedef boost::shared_ptr<impl> impl_ptr;
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| 50 | 
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| 51 | 
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| 52 | public:
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| 53 | 
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| 54 |   DescriptorBase();
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| 55 |   DescriptorBase(const DescriptorBase&);
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| 56 |   DescriptorBase(impl_ptr);
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| 57 |   virtual ~DescriptorBase();
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| 58 | 
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| 59 |   DescriptorBase& operator=(const DescriptorBase&);
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| 60 | 
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| 61 |   /**
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| 62 |    * forward Method to implementation
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| 63 |    */
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| 64 |   Target find(Container&);
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| 65 | 
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| 66 |   /**
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| 67 |    * forward Method to implementation
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| 68 |    */
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| 69 |   TargetVec findAll(Container&);
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| 70 | 
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| 71 | 
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| 72 | private:
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| 73 |   impl_ptr theImpl;
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| 74 | };
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| 75 | 
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| 76 | template<class _Target,
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| 77 |          class _Container>
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| 78 | DescriptorBase<_Target,_Container> AllX();
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| 79 | 
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| 80 | template<class _Target,
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| 81 |          class _Container>
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| 82 | DescriptorBase<_Target,_Container> NoX();
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| 83 | 
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| 84 | template<class _Target,
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| 85 |          class _Container>
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| 86 | DescriptorBase<_Target,_Container>
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| 87 |   operator&&(DescriptorBase<_Target,_Container>&,
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| 88 |              DescriptorBase<_Target,_Container>&);
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| 89 | 
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| 90 | template<class _Target,
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| 91 |          class _Container>
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| 92 | DescriptorBase<_Target,_Container>
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| 93 |   operator||(DescriptorBase<_Target,_Container>&,
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| 94 |              DescriptorBase<_Target,_Container>&);
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| 95 | 
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| 96 | template<class _Target,
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| 97 |          class _Container>
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| 98 | DescriptorBase<_Target,_Container>
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| 99 |   operator!(DescriptorBase<_Target,_Container>&);
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| 100 | 
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| 101 | #endif /* DESCRIPTORBASE_HPP_ */
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