mergefrom branch BR_V511_PR tag mergeto_trunk_03feb09

[modules/yacs.git] / src / engine / DataNode.hxx

diff --git a/src/engine/DataNode.hxx b/src/engine/DataNode.hxx
index c389e362e4230aa47185d53def9fd3c9ee9ea1ce..f9bc026917394e74e9d0fea4f7d97c6e4d2b61b7 100644 (file)
--- a/src/engine/DataNode.hxx
+++ b/src/engine/DataNode.hxx
@@ -1,3 +1,21 @@
+//  Copyright (C) 2006-2008  CEA/DEN, EDF R&D
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License.
+//
+//  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 library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 #ifndef __DATANODE_HXX__
 #define __DATANODE_HXX__
 
@@ -20,9 +38,9 @@ namespace YACS
         :ElementaryNode(other,father){ }
       DataNode(const std::string& name):ElementaryNode(name) { }
     public:
-      virtual void setData(InputPort* port ,std::string& data);
-      virtual void setData(OutputPort* port ,std::string& data);
-      virtual void setRef(std::string& ref);
+      virtual void setData(InputPort* port ,const std::string& data);
+      virtual void setData(OutputPort* port ,const std::string& data);
+      virtual void setRef(const std::string& ref);
       virtual std::string getRef();
       virtual ~DataNode();
       virtual std::string typeName() {return "YACS__ENGINE__DataNode";}