Integration of OCCT 6.5.0 from SVN

src/XmlMFunction/XmlMFunction_GraphNodeDriver.cxx

@@ -0,0 +1,191 @@
+// File:      XmlMFunction_GraphNodeDriver.cxx
+// Created:   07.03.08 16:14:21
+// Author:    Vlad ROMASHKO
+// Copyright: Open Cascade 2008
+
+#include <XmlMFunction_GraphNodeDriver.ixx>
+#include <XmlObjMgt.hxx>
+
+#include <TFunction_GraphNode.hxx>
+#include <TColStd_MapIteratorOfMapOfInteger.hxx>
+
+IMPLEMENT_DOMSTRING (LastPreviousIndex, "lastprev")
+IMPLEMENT_DOMSTRING (LastNextIndex,     "lastnext")
+IMPLEMENT_DOMSTRING (ExecutionStatus,   "exec")
+
+//=======================================================================
+//function : XmlMFunction_GraphNodeDriver
+//purpose  : Constructor
+//=======================================================================
+XmlMFunction_GraphNodeDriver::XmlMFunction_GraphNodeDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
+      : XmlMDF_ADriver (theMsgDriver, NULL)
+{
+
+}
+
+//=======================================================================
+//function : NewEmpty
+//purpose  : 
+//=======================================================================
+Handle(TDF_Attribute) XmlMFunction_GraphNodeDriver::NewEmpty() const
+{
+  return (new TFunction_GraphNode());
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : persistent -> transient (retrieve)
+//=======================================================================
+Standard_Boolean XmlMFunction_GraphNodeDriver::Paste(const XmlObjMgt_Persistent&  theSource,
+						     const Handle(TDF_Attribute)& theTarget,
+						     XmlObjMgt_RRelocationTable&  ) const
+{
+  Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(theTarget);
+
+  Standard_Integer aFirstIndPrev, aLastIndPrev, aFirstIndNext, aLastIndNext, aValue, ind;
+  const XmlObjMgt_Element& anElement = theSource;
+
+  // Previous
+  // ========
+
+  // Read the FirstIndex; if the attribute is absent initialize to 1
+  aFirstIndPrev = 1; // It is absent :-) because I didn't wrote it on the stage of writing the file.
+
+  // Read the LastIndex; the attribute should present
+  if (!anElement.getAttribute(::LastPreviousIndex()).GetInteger(aLastIndPrev)) 
+  {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve the last index"
+                                 " for previous functions of GraphNode attribute");
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+  if (aFirstIndPrev == aLastIndPrev) 
+  {
+    Standard_Integer anInteger;
+    if (!XmlObjMgt::GetStringValue(anElement).GetInteger(anInteger)) 
+    {
+      TCollection_ExtendedString aMessageString =
+        TCollection_ExtendedString("Cannot retrieve integer member"
+                                   " for previous functions of GraphNode attribute");
+      WriteMessage (aMessageString);
+      return Standard_False;
+    }
+    G->AddPrevious(anInteger);
+  }
+  else 
+  {
+    Standard_CString aValueStr =
+      Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
+    
+    for (ind = aFirstIndPrev; ind <= aLastIndPrev; ind++)
+    {
+      if (!XmlObjMgt::GetInteger(aValueStr, aValue)) 
+      {
+        TCollection_ExtendedString aMessageString =
+          TCollection_ExtendedString("Cannot retrieve integer member"
+                                     " for previous functions of GraphNode attribute as \"")
+            + aValueStr + "\"";
+        WriteMessage (aMessageString);
+        return Standard_False;
+      }
+      G->AddPrevious(aValue);
+    }
+  }
+
+
+  // Next
+  // ====
+
+  // Read the FirstIndex; if the attribute is absent initialize to 1
+  aFirstIndNext = aLastIndPrev + 1; // It is absent :-) because I didn't wrote it on the stage of writing the file.
+
+  // Read the LastIndex; the attribute should present
+  if (!anElement.getAttribute(::LastNextIndex()).GetInteger(aLastIndNext))
+  {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve the last index"
+                                 " for next functions of GraphNode attribute");
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+  aLastIndNext += aLastIndPrev;
+
+  Standard_CString aValueStr =
+    Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
+    
+  for (ind = 1; ind <= aLastIndNext; ind++)
+  {
+    if (!XmlObjMgt::GetInteger(aValueStr, aValue)) 
+    {
+      TCollection_ExtendedString aMessageString =
+        TCollection_ExtendedString("Cannot retrieve integer member"
+                                   " for next functions of GraphNode attribute as \"")
+          + aValueStr + "\"";
+      WriteMessage (aMessageString);
+      return Standard_False;
+    }
+    if (ind < aFirstIndNext)
+      continue;
+    G->AddNext(aValue);
+  }
+
+  // Execution status
+  Standard_Integer exec = 0;
+  if (!anElement.getAttribute(::ExecutionStatus()).GetInteger(exec)) 
+  {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve the execution status"
+                                 " for GraphNode attribute");
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+  G->SetStatus((TFunction_ExecutionStatus) exec);
+
+  return Standard_True;
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : transient -> persistent (store)
+//=======================================================================
+void XmlMFunction_GraphNodeDriver::Paste (const Handle(TDF_Attribute)& theSource,
+					  XmlObjMgt_Persistent&        theTarget,
+					  XmlObjMgt_SRelocationTable&  ) const
+{
+  Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(theSource);
+
+  // Previous
+  // ========
+
+  theTarget.Element().setAttribute(::LastPreviousIndex(), G->GetPrevious().Extent());
+
+  TCollection_AsciiString aValueStr;
+  TColStd_MapIteratorOfMapOfInteger itrm(G->GetPrevious());
+  for (; itrm.More(); itrm.Next())
+  {
+    const Standard_Integer ID = itrm.Key();
+    aValueStr += TCollection_AsciiString(ID);
+    aValueStr += ' ';
+  }
+  aValueStr += "\n";
+
+  // Next
+  // ====
+
+  theTarget.Element().setAttribute(::LastNextIndex(), G->GetNext().Extent());
+
+  itrm.Initialize(G->GetNext());
+  for (; itrm.More(); itrm.Next())
+  {
+    const Standard_Integer ID = itrm.Key();
+    aValueStr += TCollection_AsciiString(ID);
+    aValueStr += ' ';
+  }
+
+  XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
+
+  // Execution status
+  theTarget.Element().setAttribute(::ExecutionStatus(), (Standard_Integer) G->GetStatus());
+}