Integration of OCCT 6.5.0 from SVN

src/XmlMDataStd/XmlMDataStd_ExtStringArrayDriver.cxx

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+// File:      XmlMDataStd_ExtStringArrayDriver.cxx
+// Created:   27.09.04 08:50:28
+// Author:    Pavel TELKOV
+// Copyright: Open CASCADE  2004
+
+#include <XmlMDataStd_ExtStringArrayDriver.ixx>
+
+#include <TDataStd_ExtStringArray.hxx>
+
+#include <LDOM_MemManager.hxx>
+#include <XmlObjMgt.hxx>
+#include <XmlObjMgt_Document.hxx>
+#include <XmlMDataStd.hxx>
+
+IMPLEMENT_DOMSTRING (FirstIndexString, "first")
+IMPLEMENT_DOMSTRING (LastIndexString, "last")
+IMPLEMENT_DOMSTRING (ExtString,       "string")
+IMPLEMENT_DOMSTRING (IsDeltaOn,       "delta")
+//=======================================================================
+//function : XmlMDataStd_ExtStringArrayDriver
+//purpose  : Constructor
+//=======================================================================
+
+XmlMDataStd_ExtStringArrayDriver::XmlMDataStd_ExtStringArrayDriver
+                        ( const Handle(CDM_MessageDriver)& theMsgDriver )
+: XmlMDF_ADriver( theMsgDriver, NULL )
+{}
+
+//=======================================================================
+//function : NewEmpty
+//purpose  : 
+//=======================================================================
+Handle(TDF_Attribute) XmlMDataStd_ExtStringArrayDriver::NewEmpty() const
+{
+  return ( new TDataStd_ExtStringArray() );
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : persistent -> transient (retrieve)
+//=======================================================================
+Standard_Boolean XmlMDataStd_ExtStringArrayDriver::Paste
+                                        ( const XmlObjMgt_Persistent&  theSource,
+                                          const Handle(TDF_Attribute)& theTarget,
+                                          XmlObjMgt_RRelocationTable& ) const
+{
+  Standard_Integer aFirstInd, aLastInd, ind;
+  TCollection_ExtendedString aValue;
+  const XmlObjMgt_Element& anElement = theSource;
+
+  // Read the FirstIndex; if the attribute is absent initialize to 1
+  XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString());
+  if (aFirstIndex == NULL)
+    aFirstInd = 1;
+  else if (!aFirstIndex.GetInteger(aFirstInd)) {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve the first index"
+                                 " for ExtStringArray attribute as \"")
+        + aFirstIndex + "\"";
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+  // Read LastIndex; the attribute should be present
+  if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd)) {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve the last index"
+                                 " for ExtStringArray attribute as \"")
+        + aFirstIndex + "\"";
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+  Handle(TDataStd_ExtStringArray) aExtStringArray =
+    Handle(TDataStd_ExtStringArray)::DownCast(theTarget);
+  aExtStringArray->Init(aFirstInd, aLastInd);
+  
+  if ( !anElement.hasChildNodes() )
+  {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve array of extended string");
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+  LDOM_Node aCurNode = anElement.getFirstChild();
+  LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
+  TCollection_ExtendedString aValueStr;
+  for (ind = aFirstInd; ind <= aLastInd && *aCurElement != anElement.getLastChild(); ind++)
+  {
+    XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
+    aExtStringArray->SetValue(ind, aValueStr);
+    aCurNode = aCurElement->getNextSibling();
+    aCurElement = (LDOM_Element*)&aCurNode;
+  }
+
+  XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
+  aExtStringArray->SetValue( aLastInd, aValueStr );
+
+#ifdef DEB
+  //cout << "CurDocVersion = " << XmlMDataStd::DocumentVersion() <<endl;
+#endif
+  Standard_Boolean aDelta(Standard_False);
+  
+  if(XmlMDataStd::DocumentVersion() > 2) {
+    Standard_Integer aDeltaValue;
+    if (!anElement.getAttribute(::IsDeltaOn()).GetInteger(aDeltaValue)) 
+      {
+	TCollection_ExtendedString aMessageString =
+	  TCollection_ExtendedString("Cannot retrieve the isDelta value"
+                                 " for IntegerArray attribute as \"")
+        + aDeltaValue + "\"";
+	WriteMessage (aMessageString);
+	return Standard_False;
+      } 
+    else
+      aDelta = (Standard_Boolean)aDeltaValue;
+  }
+#ifdef DEB
+  else if(XmlMDataStd::DocumentVersion() == -1)
+    cout << "Current DocVersion field is not initialized. "  <<endl;
+#endif
+  aExtStringArray->SetDelta(aDelta);
+
+  return Standard_True;
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : transient -> persistent (store)
+//=======================================================================
+void XmlMDataStd_ExtStringArrayDriver::Paste (const Handle(TDF_Attribute)& theSource,
+                                         XmlObjMgt_Persistent&        theTarget,
+                                         XmlObjMgt_SRelocationTable&  ) const
+{
+  Handle(TDataStd_ExtStringArray) aExtStringArray =
+    Handle(TDataStd_ExtStringArray)::DownCast(theSource);
+
+  Standard_Integer aL = aExtStringArray->Lower(), anU = aExtStringArray->Upper();
+
+  XmlObjMgt_Element& anElement = theTarget;
+
+  if (aL != 1) anElement.setAttribute(::FirstIndexString(), aL);
+  anElement.setAttribute(::LastIndexString(), anU);
+  anElement.setAttribute(::IsDeltaOn(), aExtStringArray->GetDelta()); 
+
+  // store a set of elements with string in each of them
+  XmlObjMgt_Document aDoc = anElement.getOwnerDocument().Doc();
+  
+  for ( Standard_Integer i = aL; i <= anU; i++ )
+  {
+    TCollection_ExtendedString aValueStr = aExtStringArray->Value( i );
+    XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
+    XmlObjMgt::SetExtendedString( aCurTarget, aValueStr );
+    anElement.appendChild( aCurTarget );
+  }
+}