From ab994fdada3eebc794d6b1686f55a35420e4d758 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 25 Apr 2012 10:45:32 +0200
Subject: New example, inheritance/polymorphism

Also move the inheritance example to inheritance/reuse.
---
 inheritance/employee.hxx | 143 -----------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 inheritance/employee.hxx

(limited to 'inheritance/employee.hxx')

diff --git a/inheritance/employee.hxx b/inheritance/employee.hxx
deleted file mode 100644
index 62b1330..0000000
--- a/inheritance/employee.hxx
+++ /dev/null
@@ -1,143 +0,0 @@
-// file      : inheritance/employee.hxx
-// copyright : not copyrighted - public domain
-
-#ifndef EMPLOYEE_HXX
-#define EMPLOYEE_HXX
-
-#include <string>
-
-#include <odb/core.hxx>
-
-// Abstract person class. Note that it does not declare the object id.
-//
-#pragma db object abstract
-class person
-{
-public:
-  person (const std::string& first, const std::string& last)
-      : first_ (first), last_ (last)
-  {
-  }
-
-  const std::string&
-  first () const
-  {
-    return first_;
-  }
-
-  const std::string&
-  last () const
-  {
-    return last_;
-  }
-
-protected:
-  friend class odb::access;
-  person () {}
-
-private:
-  std::string first_;
-  std::string last_;
-};
-
-// Abstract employee class. It derives from the person class and declares
-// the object id for all the concrete employee types.
-//
-#pragma db object abstract
-class employee: public person
-{
-public:
-  employee (const std::string& first, const std::string& last)
-      : person (first, last)
-  {
-  }
-
-  unsigned long
-  number () const
-  {
-    return id_;
-  }
-
-protected:
-  friend class odb::access;
-  employee () {}
-
-private:
-  #pragma db id auto
-  unsigned long id_;
-};
-
-// Concrete permanent_employee class. Note that it doesn't define any
-// data members of its own.
-//
-#pragma db object
-class permanent_employee: public employee
-{
-public:
-  permanent_employee (const std::string& first, const std::string& last)
-      : employee (first, last)
-  {
-  }
-
-private:
-  friend class odb::access;
-  permanent_employee () {}
-};
-
-// Concrete temporary_employee class. It adds the employment duration in
-// months.
-//
-#pragma db object
-class temporary_employee: public employee
-{
-public:
-  temporary_employee (const std::string& first,
-                      const std::string& last,
-                      unsigned long duration)
-      : employee (first, last), duration_ (duration)
-  {
-  }
-
-  unsigned long
-  duration () const
-  {
-    return duration_;
-  }
-
-private:
-  friend class odb::access;
-  temporary_employee () {}
-
-  unsigned long duration_;
-};
-
-// Concrete contractor class. It derives from the person class (and not
-// employee; an independent contractor is not considered an employee).
-// We use the contractor's external email address as the object id.
-//
-#pragma db object
-class contractor: public person
-{
-public:
-  contractor (const std::string& first,
-              const std::string& last,
-              const std::string& email)
-      : person (first, last), email_ (email)
-  {
-  }
-
-  const std::string&
-  email () const
-  {
-    return email_;
-  }
-
-private:
-  friend class odb::access;
-  contractor () {}
-
-  #pragma db id
-  std::string email_;
-};
-
-#endif // EMPLOYEE_HXX
-- 
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