TAO: Bounded_Value_Sequence

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00001 #ifndef guard_bounded_value_sequence_hpp
00002 #define guard_bounded_value_sequence_hpp
00003 /**
00004  * @file
00005  *
00006  * @brief Implement bounded sequences for types with value-like
00007  * semantics.
00008  *
00009  * $Id: Bounded_Value_Sequence_T.h 91095 2010-07-15 09:24:36Z johnnyw $
00010  *
00011  * @author Carlos O'Ryan
00012  */
00013 
00014 #include "tao/Bounded_Value_Allocation_Traits_T.h"
00015 #include "tao/Value_Traits_T.h"
00016 #include "tao/Generic_Sequence_T.h"
00017 
00018 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00019 
00020 namespace TAO
00021 {
00022 
00023 template<class T, CORBA::ULong MAX>
00024 class bounded_value_sequence
00025 {
00026 public:
00027   typedef T value_type;
00028   typedef T element_type;
00029   typedef T const const_value_type;
00030   typedef value_type & subscript_type;
00031   typedef value_type const & const_subscript_type;
00032   typedef ::CORBA::ULong size_type;
00033 
00034   typedef details::bounded_value_allocation_traits<value_type,MAX,true> allocation_traits;
00035   typedef details::value_traits<value_type,true> element_traits;
00036   typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type;
00037 
00038   inline bounded_value_sequence()
00039     : impl_()
00040   {}
00041   inline bounded_value_sequence(
00042       CORBA::ULong length,
00043       value_type * data,
00044       CORBA::Boolean release = false)
00045     : impl_(MAX, length, data, release)
00046   {}
00047   /* Use default ctor, operator= and dtor */
00048 
00049   /// @copydoc details::generic_sequence::maximum()
00050   inline CORBA::ULong maximum() const {
00051     return impl_.maximum();
00052   }
00053   /// @copydoc details::generic_sequence::release()
00054   inline CORBA::Boolean release() const {
00055     return impl_.release();
00056   }
00057   /// @copydoc details::generic_sequence::length()
00058   inline CORBA::ULong length() const {
00059     return impl_.length();
00060   }
00061   /// @copydoc details::generic_sequence::length()
00062   inline void length(CORBA::ULong length) {
00063     implementation_type::range::check_length(length, MAX);
00064     impl_.length(length);
00065   }
00066   /// @copydoc details::generic_sequence::operator[]
00067   inline value_type const & operator[](CORBA::ULong i) const {
00068     return impl_[i];
00069   }
00070   /// @copydoc details::generic_sequence::operator[]
00071   inline value_type & operator[](CORBA::ULong i) {
00072     return impl_[i];
00073   }
00074   /// @copydoc details::generic_sequence::replace()
00075   inline void replace(
00076       CORBA::ULong length,
00077       value_type * data,
00078       CORBA::Boolean release = false) {
00079     impl_.replace(MAX, length, data, release);
00080   }
00081   /// @copydoc details::generic_sequence::get_buffer()
00082   inline value_type const * get_buffer() const {
00083     return impl_.get_buffer();
00084   }
00085   /// @copydoc details::generic_sequence::get_buffer(CORBA::Boolean)
00086   inline value_type * get_buffer(CORBA::Boolean orphan = false) {
00087     return impl_.get_buffer(orphan);
00088   }
00089   /// @copydoc details::generic_sequence::swap()
00090   inline void swap(bounded_value_sequence & rhs) throw() {
00091     impl_.swap(rhs.impl_);
00092   }
00093   static value_type * allocbuf(CORBA::ULong maximum) {
00094     return implementation_type::allocbuf(maximum);
00095   }
00096   static value_type * allocbuf() {
00097     return implementation_type::allocbuf(MAX);
00098   }
00099   static void freebuf(value_type * buffer)
00100   {
00101     implementation_type::freebuf(buffer);
00102   }
00103 
00104 private:
00105   implementation_type impl_;
00106 };
00107 
00108 } // namespace TAO
00109 
00110 TAO_END_VERSIONED_NAMESPACE_DECL
00111 
00112 #endif // guard_bounded_string_sequence_hpp