TAO: Bounded_Value_Sequence

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  * Bounded_Value_Sequence_T.h,v 1.2 2006/04/19 08:20:57 jwillemsen Exp
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 
00033   typedef details::bounded_value_allocation_traits<value_type,MAX,true> allocation_traits;
00034   typedef details::value_traits<value_type,true> element_traits;
00035   typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type;
00036 
00037   inline bounded_value_sequence()
00038     : impl_()
00039   {}
00040   inline bounded_value_sequence(
00041       CORBA::ULong length,
00042       value_type * data,
00043       CORBA::Boolean release = false)
00044     : impl_(MAX, length, data, release)
00045   {}
00046   /* Use default ctor, operator= and dtor */
00047   inline CORBA::ULong maximum() const {
00048     return impl_.maximum();
00049   }
00050   inline CORBA::Boolean release() const {
00051     return impl_.release();
00052   }
00053   inline CORBA::ULong length() const {
00054     return impl_.length();
00055   }
00056   inline void length(CORBA::ULong length) {
00057     implementation_type::range::check_length(length, MAX);
00058     impl_.length(length);
00059   }
00060   inline value_type const & operator[](CORBA::ULong i) const {
00061     return impl_[i];
00062   }
00063   inline value_type & operator[](CORBA::ULong i) {
00064     return impl_[i];
00065   }
00066   inline void replace(
00067       CORBA::ULong length,
00068       value_type * data,
00069       CORBA::Boolean release = false) {
00070     impl_.replace(MAX, length, data, release);
00071   }
00072   inline value_type const * get_buffer() const {
00073     return impl_.get_buffer();
00074   }
00075   inline value_type * get_buffer(CORBA::Boolean orphan = false) {
00076     return impl_.get_buffer(orphan);
00077   }
00078   inline void swap(bounded_value_sequence & rhs) throw() {
00079     impl_.swap(rhs.impl_);
00080   }
00081   static value_type * allocbuf(CORBA::ULong maximum) {
00082     return implementation_type::allocbuf(maximum);
00083   }
00084   static value_type * allocbuf() {
00085     return implementation_type::allocbuf(MAX);
00086   }
00087   static void freebuf(value_type * buffer)
00088   {
00089     implementation_type::freebuf(buffer);
00090   }
00091 
00092 private:
00093   implementation_type impl_;
00094 };
00095 
00096 } // namespace TAO
00097 
00098 TAO_END_VERSIONED_NAMESPACE_DECL
00099 
00100 #endif // guard_bounded_string_sequence_hpp