X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fcontainer.hxx;h=5aa63541f791e9fd73da78cd5237386882d890e0;hp=2bf576bdfb1f8230c77985eabe68a35814c6c710;hb=a63e08b83794273da3840e0b8bf15bf0085fe3c4;hpb=a7170401dd90dc79cc7d7a808cfe18a06c7e983b

diff --git a/src/container.hxx b/src/container.hxx
index 2bf576b..5aa6354 100644
--- a/src/container.hxx
+++ b/src/container.hxx
@@ -1,21 +1,24 @@
-/***************************************************************************
- *   Copyright (C) 2006 by Gerd v. Egidy                                   *
- *   gve@intra2net.com                                                     *
- *                                                                         *
- *   This library is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU Lesser General Public License version   *
- *   2.1 as published by the Free Software Foundation.                     *
- *                                                                         *
- *   This library is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU Lesser General Public License for more details.                   *
- *                                                                         *
- *   You should have received a copy of the GNU Lesser General Public      *
- *   License along with this program; if not, write to the                 *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
- ***************************************************************************/
+/*
+Copyright (C) 2006 by Intra2net AG - Gerd v. Egidy
+
+The software in this package is distributed under the GNU General
+Public License version 2 (with a special exception described below).
+
+A copy of GNU General Public License (GPL) is included in this distribution,
+in the file COPYING.GPL.
+
+As a special exception, if other files instantiate templates or use macros
+or inline functions from this file, or you compile this file and link it
+with other works to produce a work based on this file, this file
+does not by itself cause the resulting work to be covered
+by the GNU General Public License.
+
+However the source code for this file must still be made available
+in accordance with section (3) of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based
+on this file might be covered by the GNU General Public License.
+*/
 #ifndef __LIBT2N_CONTAINER
 #define __LIBT2N_CONTAINER
 
@@ -33,40 +36,59 @@
 namespace libt2n
 {
 
-/** @brief contains the result (return value or exception) of a executed command
+/** @brief contains the result (return value as libt2n::result or an libt2n::t2n_exception) of a executed command
 */
 class result_container
 {
     private:
-        enum result_type_t { regular, exception } result_type;
-
         result *res;
         t2n_exception *ex;
 
+        enum result_type_t { regular, exception } result_type;
+
         friend class boost::serialization::access;
         template<class Archive>
         void serialize(Archive & ar, const unsigned int version);
 
     public:
         result_container()
-            { res=0; ex=0; }
+            : res(NULL)
+            , ex(NULL)
+            , result_type(regular)
+        {
+        }
 
         result_container(result *_res)
-            { set_result(_res); }
+            : res(_res)
+            , ex(NULL)
+            , result_type(regular)
+        {
+        }
+
         result_container(t2n_exception *_ex)
-            { set_exception(_ex); }
+            : res(NULL)
+            , ex(_ex)
+            , result_type(exception)
+        {
+        }
 
         ~result_container();
 
         void set_result(result *_res)
             { res=_res; ex=0; result_type=regular; }
+
         void set_exception(t2n_exception *_ex)
             { res=0; ex=_ex; result_type=exception; }
 
         result* get_result(void);
+
+        bool has_exception()
+            { return (result_type==exception && ex != NULL); }
+        bool has_result()
+            { return (result_type==regular && res != NULL); }
 };
 
-/** @brief contains a command
+/** @brief contains a libt2n::command
 */
 class command_container
 {
@@ -79,9 +101,12 @@ class command_container
 
     public:
         command_container()
-            { cmd=0; }
+            : cmd(NULL)
+        {}
+
         command_container(command *_cmd)
-            { cmd=_cmd; }
+            : cmd(_cmd)
+        {}
 
         ~command_container();
 
@@ -95,5 +120,7 @@ class command_container
 BOOST_CLASS_TRACKING(libt2n::result_container, boost::serialization::track_never)
 BOOST_CLASS_TRACKING(libt2n::command_container, boost::serialization::track_never)
 
+#include "container.tcc"
+
 #endif