Integration of OCCT 6.5.0 from SVN

src/XmlMDataStd/XmlMDataStd_ByteArrayDriver.cxx

@@ -0,0 +1,156 @@
+// File:        XmlMDataStd_ByteArrayDriver.cxx
+// Created:     May 29 11:40:00 2007
+// Author:      Vlad Romashko
+//  	    	<vladislav.romashko@opencascade.com>
+// Copyright:   Open CASCADE
+
+#include <XmlMDataStd_ByteArrayDriver.ixx>
+#include <TDataStd_ByteArray.hxx>
+#include <TColStd_HArray1OfByte.hxx>
+#include <XmlObjMgt.hxx>
+#include <XmlMDataStd.hxx>
+
+IMPLEMENT_DOMSTRING (FirstIndexString, "first")
+IMPLEMENT_DOMSTRING (LastIndexString,  "last")
+IMPLEMENT_DOMSTRING (IsDeltaOn,        "delta")
+//=======================================================================
+//function : XmlMDataStd_ByteArrayDriver
+//purpose  : Constructor
+//=======================================================================
+XmlMDataStd_ByteArrayDriver::XmlMDataStd_ByteArrayDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
+     : XmlMDF_ADriver (theMsgDriver, NULL)
+{
+
+}
+
+//=======================================================================
+//function : NewEmpty
+//purpose  : 
+//=======================================================================
+Handle(TDF_Attribute) XmlMDataStd_ByteArrayDriver::NewEmpty() const
+{
+  return new TDataStd_ByteArray();
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : persistent -> transient (retrieve)
+//=======================================================================
+Standard_Boolean XmlMDataStd_ByteArrayDriver::Paste(const XmlObjMgt_Persistent&  theSource,
+						    const Handle(TDF_Attribute)& theTarget,
+						    XmlObjMgt_RRelocationTable&  ) const
+{
+  Standard_Integer aFirstInd, aLastInd, 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 ByteArray attribute as \"")
+        + aFirstIndex + "\"";
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+  // Read the LastIndex; the attribute should be present
+  if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd)) 
+  {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("Cannot retrieve the last index"
+                                 " for ByteArray attribute as \"")
+        + aFirstIndex + "\"";
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+  if (aFirstInd > aLastInd)
+  {
+    TCollection_ExtendedString aMessageString =
+      TCollection_ExtendedString("The last index is greater than the first index"
+                                 " for ByteArray attribute \"");
+    WriteMessage (aMessageString);
+    return Standard_False;
+  }
+
+
+  Handle(TDataStd_ByteArray) aByteArray = Handle(TDataStd_ByteArray)::DownCast(theTarget);
+  Handle(TColStd_HArray1OfByte) array = new TColStd_HArray1OfByte(aFirstInd, aLastInd);
+
+  Standard_CString aValueStr = Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
+  Standard_Integer i = array->Lower(), upper = array->Upper();
+  for (; i <= upper; i++)
+  {
+    if (!XmlObjMgt::GetInteger(aValueStr, aValue)) 
+    {
+      TCollection_ExtendedString aMessageString =
+	TCollection_ExtendedString("Cannot retrieve integer member"
+				   " for ByteArray attribute as \"")
+	  + aValueStr + "\"";
+      WriteMessage (aMessageString);
+      return Standard_False;
+    }
+    array->SetValue(i, (Standard_Byte) aValue);
+  }
+  aByteArray->ChangeArray(array);
+  
+#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 ByteArray 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
+  aByteArray->SetDelta(aDelta);
+
+  return Standard_True;
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : transient -> persistent (store)
+//=======================================================================
+void XmlMDataStd_ByteArrayDriver::Paste(const Handle(TDF_Attribute)& theSource,
+					XmlObjMgt_Persistent&        theTarget,
+					XmlObjMgt_SRelocationTable&  ) const
+{
+  Handle(TDataStd_ByteArray) aByteArray = Handle(TDataStd_ByteArray)::DownCast(theSource);
+
+  Standard_Integer aL = aByteArray->Lower();
+  Standard_Integer anU = aByteArray->Upper();
+  TCollection_AsciiString aValueStr;
+
+  theTarget.Element().setAttribute(::FirstIndexString(), aL);
+  theTarget.Element().setAttribute(::LastIndexString(), anU);
+  theTarget.Element().setAttribute(::IsDeltaOn(),aByteArray->GetDelta());
+
+  const Handle(TColStd_HArray1OfByte)& array = aByteArray->InternalArray();
+  Standard_Integer lower = array->Lower(), i = lower, upper = array->Upper();
+  for (; i <= upper; i++)
+  {
+    aValueStr += TCollection_AsciiString((Standard_Integer) array->Value(i));
+    aValueStr += ' ';
+  }
+  XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString(), Standard_True);
+
+}