[Stdair-svn] SF.net SVN: stdair:[102] trunk/stdair/stdair/basic

[<den...@us...>]

Revision: 102
          http://stdair.svn.sourceforge.net/stdair/?rev=102&view=rev
Author:   denis_arnaud
Date:     2010-01-21 19:35:16 +0000 (Thu, 21 Jan 2010)

Log Message:
-----------
[Dev] The log output stream initialisation has been moved into the StdAir library.

Modified Paths:
--------------
    trunk/stdair/stdair/basic/sources.mk

Added Paths:
-----------
    trunk/stdair/stdair/basic/StructAbstract.hpp

Added: trunk/stdair/stdair/basic/StructAbstract.hpp
===================================================================
--- trunk/stdair/stdair/basic/StructAbstract.hpp	                        (rev 0)
+++ trunk/stdair/stdair/basic/StructAbstract.hpp	2010-01-21 19:35:16 UTC (rev 102)
@@ -0,0 +1,81 @@
+#ifndef __STDAIR_BAS_STRUCTABSTRACT_HPP
+#define __STDAIR_BAS_STRUCTABSTRACT_HPP
+
+// //////////////////////////////////////////////////////////////////////
+// Import section
+// //////////////////////////////////////////////////////////////////////
+// STL
+#include <iosfwd>
+
+namespace stdair {
+
+  /** Base class for the light structures. */
+  struct StructAbstract {
+  public:
+
+    /** Destructor. */
+    virtual ~StructAbstract() {}
+
+    /** Dump a Business Object into an output stream.
+        @param ostream& the output stream. */
+    void toStream (std::ostream& ioOut) const {
+      ioOut << describe();
+    }
+
+    /** Read a Business Object from an input stream.
+        @param istream& the input stream. */
+    virtual void fromStream (std::istream& ioIn) {}
+
+    /** Display of the structure. */
+    virtual const std::string describe() const = 0;
+
+  protected:
+    /** Protected Default Constructor to ensure this class is abtract. */
+    StructAbstract() {}
+  };
+}
+
+/**
+   Piece of code given by Nicolai M. Josuttis, Section 13.12.1 "Implementing
+   Output Operators" (p653) of his book "The C++ Standard Library: A Tutorial
+   and Reference", published by Addison-Wesley.
+*/
+template <class charT, class traits>
+inline
+std::basic_ostream<charT, traits>&
+operator<< (std::basic_ostream<charT, traits>& ioOut,
+            const stdair::StructAbstract& iStruct) {
+  /**
+     string stream:
+     - with same format
+     - without special field width
+  */
+  std::basic_ostringstream<charT,traits> ostr;
+  ostr.copyfmt (ioOut);
+  ostr.width (0);
+
+  // Fill string stream
+  iStruct.toStream (ostr);
+
+  // Print string stream
+  ioOut << ostr.str();
+
+  return ioOut;
+}
+
+/**
+   Piece of code given by Nicolai M. Josuttis, Section 13.12.1 "Implementing
+   Output Operators" (pp655-657) of his book "The C++ Standard Library:
+   A Tutorial and Reference", published by Addison-Wesley.
+*/
+template <class charT, class traits>
+inline
+std::basic_istream<charT, traits>&
+operator>> (std::basic_istream<charT, traits>& ioIn,
+            stdair::StructAbstract& ioStruct) {
+  // Fill the Structure object with the input stream.
+  ioStruct.fromStream (ioIn);
+  return ioIn;
+
+}
+#endif // __STDAIR_BAS_STRUCTABSTRACT_HPP

Modified: trunk/stdair/stdair/basic/sources.mk
===================================================================
--- trunk/stdair/stdair/basic/sources.mk	2010-01-21 13:26:12 UTC (rev 101)
+++ trunk/stdair/stdair/basic/sources.mk	2010-01-21 19:35:16 UTC (rev 102)
@@ -6,6 +6,7 @@
 				$(top_srcdir)/stdair/basic/BasConst_Yield.hpp \
 				$(top_srcdir)/stdair/basic/BasConst_Period_BOM.hpp \
 				$(top_srcdir)/stdair/basic/BasConst_TravelSolution.hpp \
+				$(top_srcdir)/stdair/basic/StructAbstract.hpp \
 				$(top_srcdir)/stdair/basic/BasChronometer.hpp \
 				$(top_srcdir)/stdair/basic/BasFileMgr.hpp \
 				$(top_srcdir)/stdair/basic/BasLogParams.hpp \


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