--- /dev/null
+// Copyright (C) 2013 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
+//
+// Author : Frederic Pons (OpenCascade)
+
+#ifndef __XAO_XAOEXPORTER_HXX__
+#define __XAO_XAOEXPORTER_HXX__
+
+#include <libxml/parser.h>
+
+#include "XAO_Xao.hxx"
+#include "XAO_Geometry.hxx"
+#include "XAO_Group.hxx"
+#include "XAO_Field.hxx"
+
+namespace XAO
+{
+ /**
+ * @class XaoExporter
+ * Util class for import/export XAO.
+ */
+ class XaoExporter
+ {
+ public:
+ /**
+ * Saves the XAO object to a file.
+ * @param xaoObject the object to export.
+ * @param fileName the path of the file to create.
+ * @return true if the export was successful, false otherwise.
+ */
+ static const bool saveToFile(Xao* xaoObject, const std::string& fileName)
+ throw (XAO_Exception);
+
+ /**
+ * Saves the XAO object to a XML string.
+ * @param xaoObject the object to export.
+ * @return the XML string.
+ */
+ static const std::string saveToXml(Xao* xaoObject)
+ throw (XAO_Exception);
+
+ /**
+ * Reads a XAO object from a file.
+ * @param fileName the path of the file to read.
+ * @param xaoObject the XAO object.
+ * @return true if the XAO object was read successful, false otherwise.
+ */
+ static const bool readFromFile(const std::string& fileName, Xao* xaoObject)
+ throw (XAO_Exception);
+
+ /**
+ * Reads a XAO object from an XML string.
+ * @param xml the XML string.
+ * @param xaoObject the XAO object.
+ * @return true if the XAO object was read successful, false otherwise.
+ */
+ static const bool setXML(const std::string& xml, Xao* xaoObject)
+ throw (XAO_Exception);
+
+ private:
+ static xmlDocPtr exportXMLDoc(Xao* xaoObject);
+ static void exportGeometry(Geometry* xaoGeometry, xmlDocPtr doc, xmlNodePtr xao);
+ static void exportGeometricElements(Geometry* xaoGeometry, xmlNodePtr topology,
+ XAO::Dimension dim, const xmlChar* colTag, const xmlChar* eltTag);
+ static void exportGroups(Xao* xaoObject, xmlNodePtr xao);
+ static void exportFields(Xao* xaoObject, xmlNodePtr xao);
+ static void exportStep(Step* step, Field* field, xmlNodePtr nodeSteps);
+
+ static void parseXMLDoc(xmlDocPtr doc, Xao* xaoObject);
+ static void parseXaoNode(xmlDocPtr doc, xmlNodePtr xaoNode, Xao* xaoObject);
+ static void parseGeometryNode(xmlDocPtr doc, xmlNodePtr geometryNode, Xao* xaoObject);
+ static void parseShapeNode(xmlDocPtr doc, xmlNodePtr shapeNode, Geometry* geometry);
+ static void parseTopologyNode(xmlNodePtr topologyNode, Geometry* geometry);
+ static void parseVerticesNode(xmlNodePtr verticesNode, Geometry* geometry);
+ static void parseEdgesNode(xmlNodePtr edgesNode, Geometry* geometry);
+ static void parseFacesNode(xmlNodePtr facesNode, Geometry* geometry);
+ static void parseSolidsNode(xmlNodePtr solidsNode, Geometry* geometry);
+ static void parseGroupsNode(xmlNodePtr groupsNode, Xao* xaoObject);
+ static void parseGroupNode(xmlNodePtr groupNode, Xao* xaoObject);
+
+ static void parseFieldsNode(xmlNodePtr fieldsNode, Xao* xaoObject);
+ static void parseFieldNode(xmlNodePtr fieldNode, Xao* xaoObject);
+ static void parseStepNode(xmlNodePtr stepNode, Field* field);
+ static void parseStepElementNode(xmlNodePtr eltNode, Step* step);
+
+ static std::string readStringProp(xmlNodePtr node, const xmlChar* attribute,
+ const bool& required, const std::string& defaultValue, const std::string& exception = std::string(""));
+ static int readIntegerProp(xmlNodePtr node, const xmlChar* attribute,
+ const bool& required, const int& defaultValue, const std::string& exception = std::string(""));
+ };
+}
+
+
+#endif /* __XAO_XAOEXPORTER_HXX__ */
