From cd8d1f59941987f1011d0c18b67e62a7624aed47 Mon Sep 17 00:00:00 2001
From: knodlseder <>
Date: Thu, 13 Mar 2008 23:53:01 +0000
Subject: [PATCH] initial default implementation

---
 include/GData.hpp  |  29 +++++++++++++++++------------
 src/data/GData.cpp | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 131 insertions(+), 15 deletions(-)

diff --git a/include/GData.hpp b/include/GData.hpp
index d64a807..8b5a294 100644
--- a/include/GData.hpp
+++ b/include/GData.hpp
@@ -10,41 +10,46 @@
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
+/**
+ * @file GData.hpp
+ * @brief GData abstract base class definition.
+ * @author J. Knodlseder
+ */
 
 #ifndef GDATA_HPP
 #define GDATA_HPP
 
 /* __ Includes ___________________________________________________________ */
-//#include "GVector.hpp"
 
 /* __ Namespaces _________________________________________________________ */
-using namespace std;
 
 
-/***************************************************************************
- *                            GData class definition                       *
+/***********************************************************************//**
+ * @class GData
+ *
+ * @brief Abstract GData class interface defintion
  ***************************************************************************/
 class GData {
 
-// Public methods
 public:
     // Constructors and destructors
-    //GData();
-    //GData(const GData& d);
-    //virtual ~GData();
+    GData();
+    GData(const GData& d);
+    virtual ~GData();
 
     // Operators
+    GData& operator= (const GData& data);
 
     // Methods
     
-// Methods and data that are available to derived classes
 protected:
     // Protected methods
+    void           init_members(void);
+    void           copy_members(const GData& data);
+    void           free_members(void);
+    virtual GData* clone(void) const = 0;
 
     // Protected data area
-    // this is a test
-
-// Methods that are available to the base class only
 private:
 };
 
diff --git a/src/data/GData.cpp b/src/data/GData.cpp
index 9602cbf..0ba091f 100644
--- a/src/data/GData.cpp
+++ b/src/data/GData.cpp
@@ -11,13 +11,17 @@
  *                                                                         *
  * ----------------------------------------------------------------------- *
  ***************************************************************************/
+/**
+ * @file GData.cpp
+ * @brief GData abstract base class implementation.
+ * @author J. Knodlseder
+ */
 
 /* __ Includes ___________________________________________________________ */
 #include "GException.hpp"
 #include "GData.hpp"
 
 /* __ Namespaces _________________________________________________________ */
-using namespace std;
 
 /* __ Method name definitions ____________________________________________ */
 
@@ -35,6 +39,49 @@ using namespace std;
  =                                                                         =
  ==========================================================================*/
 
+/***********************************************************************//**
+ * @brief Constructor
+ ***************************************************************************/
+GData::GData()
+{
+    // Initialise class members for clean destruction
+    init_members();
+
+    // Return
+    return;
+}
+
+
+/***********************************************************************//**
+ * @brief Copy constructor
+ *
+ * @param data GData instance which should be used for construction
+ ***************************************************************************/
+GData::GData(const GData& data)
+{
+    // Initialise class members for clean destruction
+    init_members();
+
+    // Copy members
+    copy_members(data);
+
+    // Return
+    return;
+}
+
+
+/***********************************************************************//**
+ * @brief Destructor
+ ***************************************************************************/
+GData::~GData()
+{
+    // Free members
+    free_members();
+
+    // Return
+    return;
+}
+
 
 /*==========================================================================
  =                                                                         =
@@ -42,20 +89,84 @@ using namespace std;
  =                                                                         =
  ==========================================================================*/
 
+/***********************************************************************//**
+ * @brief Assignment operator
+ *
+ * @param[in] data GData instance to be assigned
+ ***************************************************************************/
+GData& GData::operator= (const GData& data)
+{
+    // Execute only if object is not identical
+    if (this != &data) {
+
+        // Free members
+        free_members();
+
+        // Initialise private members for clean destruction
+        init_members();
+
+        // Copy members
+        copy_members(data);
+
+    } // endif: object was not identical
+
+    // Return this object
+    return *this;
+}
+
 
 /*==========================================================================
  =                                                                         =
- =                              GData methods                              =
+ =                           GData public methods                          =
  =                                                                         =
  ==========================================================================*/
 
 
 /*==========================================================================
  =                                                                         =
- =                         GData private functions                         =
+ =                           GData private methods                         =
  =                                                                         =
  ==========================================================================*/
 
+/***********************************************************************//**
+ * @brief Initialise class members
+ ***************************************************************************/
+void GData::init_members(void)
+{
+    // Initialise members
+
+    // Return
+    return;
+}
+
+
+/***********************************************************************//**
+ * @brief Copy class members
+ *
+ * @param[in] data GData instance from which members should be copied
+ ***************************************************************************/
+void GData::copy_members(const GData& data)
+{
+    // Copy attributes
+    
+    // Return
+    return;
+}
+
+
+/***********************************************************************//**
+ * @brief Delete class members
+ ***************************************************************************/
+void GData::free_members(void)
+{
+    // Free memory
+
+    // Mark memory as free
+
+    // Return
+    return;
+}
+
 
 /*==========================================================================
  =                                                                         =
--
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