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authorWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:21 +0000
committerWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:21 +0000
commit3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (patch)
tree197c810e5f5bce17b1233a7cb8d7b50c0bcd25e2 /TAO/tao/String_Sequence_Element_T.h
parent6b846cf03c0bcbd8c276cb0af61a181e5f98eaae (diff)
downloadATCD-3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c.tar.gz
Repo restructuring
Diffstat (limited to 'TAO/tao/String_Sequence_Element_T.h')
-rw-r--r--TAO/tao/String_Sequence_Element_T.h128
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diff --git a/TAO/tao/String_Sequence_Element_T.h b/TAO/tao/String_Sequence_Element_T.h
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+#ifndef guard_string_sequence_element_hpp
+#define guard_string_sequence_element_hpp
+/**
+ * @file
+ *
+ * @brief Implement the type returned by operator[] in string
+ * sequences.
+ *
+ * $Id$
+ *
+ * @author Carlos O'Ryan
+ */
+
+#include "tao/Basic_Types.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace TAO
+{
+namespace details
+{
+
+template<typename traits>
+class string_sequence_element
+{
+public:
+ typedef typename traits::char_type character_type;
+ typedef character_type * value_type;
+ typedef character_type const * const_value_type;
+ typedef typename traits::string_var string_var;
+ typedef typename traits::string_mgr string_mgr;
+
+private:
+ inline string_sequence_element<traits> & pseudo_copy_swap(
+ string_var & rhs)
+ {
+ if (release())
+ {
+ traits::release(*element_);
+ }
+ *element_ = rhs._retn();
+ return *this;
+ }
+
+public:
+ string_sequence_element(
+ value_type & e, CORBA::Boolean release)
+ : element_(&e)
+ , release_(release)
+ {
+ }
+
+ string_sequence_element(
+ string_sequence_element const & rhs)
+ : element_(rhs.element_)
+ , release_(rhs.release_)
+ {
+ }
+
+ ~string_sequence_element()
+ {
+ }
+
+ string_sequence_element & operator=(const_value_type rhs)
+ {
+ string_var tmp(rhs);
+ return pseudo_copy_swap(tmp);
+ }
+
+ string_sequence_element & operator=(value_type rhs)
+ {
+ string_var tmp(rhs);
+ return pseudo_copy_swap(tmp);
+ }
+
+ string_sequence_element & operator=(string_sequence_element const & rhs)
+ {
+ string_var tmp(static_cast<const_value_type>(rhs));
+ return pseudo_copy_swap(tmp);
+ }
+
+ string_sequence_element & operator=(string_var const & rhs)
+ {
+ string_var tmp(rhs);
+ return pseudo_copy_swap(tmp);
+ }
+
+ string_sequence_element & operator=(string_mgr const & rhs)
+ {
+ string_var tmp(rhs.in());
+ return pseudo_copy_swap(tmp);
+ }
+
+ inline operator const_value_type() const
+ {
+ return *this->element_;
+ }
+
+ inline const character_type *in (void) const {
+ return *this->element_;
+ }
+
+ void swap(string_sequence_element & rhs)
+ {
+ std::swap(element_, rhs.element_);
+ std::swap(release_, rhs.release_);
+ }
+
+ CORBA::Boolean release() const
+ {
+ return this->release_;
+ }
+
+private:
+ // This function is not implemented
+ string_sequence_element();
+
+private:
+ value_type * element_;
+ CORBA::Boolean release_;
+};
+
+} // namespace details
+} // namespace CORBA
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#endif // guard_string_sequence_element_hpp