1 // Created on: 2007-05-29
2 // Created by: Vlad Romashko
3 // Copyright (c) 2007-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
17 #include <CDM_MessageDriver.hxx>
18 #include <NCollection_LocalArray.hxx>
19 #include <Standard_Type.hxx>
20 #include <TColStd_ListIteratorOfListOfReal.hxx>
21 #include <TDataStd_RealList.hxx>
22 #include <TDF_Attribute.hxx>
23 #include <XmlMDataStd_RealListDriver.hxx>
24 #include <XmlObjMgt.hxx>
25 #include <XmlObjMgt_Persistent.hxx>
27 IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_RealListDriver,XmlMDF_ADriver)
28 IMPLEMENT_DOMSTRING (FirstIndexString, "first")
29 IMPLEMENT_DOMSTRING (LastIndexString, "last")
30 IMPLEMENT_DOMSTRING (AttributeIDString, "reallistattguid")
31 //=======================================================================
32 //function : XmlMDataStd_RealListDriver
33 //purpose : Constructor
34 //=======================================================================
35 XmlMDataStd_RealListDriver::XmlMDataStd_RealListDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
36 : XmlMDF_ADriver (theMsgDriver, NULL)
41 //=======================================================================
44 //=======================================================================
45 Handle(TDF_Attribute) XmlMDataStd_RealListDriver::NewEmpty() const
47 return new TDataStd_RealList();
50 //=======================================================================
52 //purpose : persistent -> transient (retrieve)
53 //=======================================================================
54 Standard_Boolean XmlMDataStd_RealListDriver::Paste(const XmlObjMgt_Persistent& theSource,
55 const Handle(TDF_Attribute)& theTarget,
56 XmlObjMgt_RRelocationTable& ) const
59 Standard_Integer aFirstInd, aLastInd, ind;
60 const XmlObjMgt_Element& anElement = theSource;
62 // Read the FirstIndex; if the attribute is absent initialize to 1
63 XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString());
64 if (aFirstIndex == NULL)
66 else if (!aFirstIndex.GetInteger(aFirstInd))
68 TCollection_ExtendedString aMessageString =
69 TCollection_ExtendedString("Cannot retrieve the first index"
70 " for RealList attribute as \"")
72 WriteMessage (aMessageString);
73 return Standard_False;
76 // Read the LastIndex; the attribute should be present
77 if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd))
79 TCollection_ExtendedString aMessageString =
80 TCollection_ExtendedString("Cannot retrieve the last index"
81 " for RealList attribute as \"")
83 WriteMessage (aMessageString);
84 return Standard_False;
87 const Handle(TDataStd_RealList) aRealList = Handle(TDataStd_RealList)::DownCast(theTarget);
88 // Check the type of LDOMString
89 const XmlObjMgt_DOMString& aString = XmlObjMgt::GetStringValue(anElement);
90 if(aLastInd == 0) aFirstInd = 0;
91 if (aString.Type() == LDOMBasicString::LDOM_Integer)
93 if (aFirstInd == aLastInd && aLastInd > 0)
95 Standard_Integer anIntValue;
96 if (aString.GetInteger(anIntValue))
97 aRealList->Append(Standard_Real(anIntValue));
101 TCollection_ExtendedString aMessageString =
102 TCollection_ExtendedString("Cannot retrieve array of real members"
103 " for RealList attribute from Integer \"")
105 WriteMessage (aMessageString);
106 return Standard_False;
109 else if(aLastInd >= 1)
111 Standard_CString aValueStr = Standard_CString(aString.GetString());
112 for (ind = aFirstInd; ind <= aLastInd; ind++)
114 if (!XmlObjMgt::GetReal(aValueStr, aValue)) {
115 TCollection_ExtendedString aMessageString =
116 TCollection_ExtendedString("Cannot retrieve real member"
117 " for RealList attribute as \"")
119 WriteMessage (aMessageString);
120 return Standard_False;
122 aRealList->Append(aValue);
128 XmlObjMgt_DOMString aGUIDStr = anElement.getAttribute(::AttributeIDString());
129 if (aGUIDStr.Type() == XmlObjMgt_DOMString::LDOM_NULL)
130 aGUID = TDataStd_RealList::GetID(); //default case
132 aGUID = Standard_GUID(Standard_CString(aGUIDStr.GetString())); // user defined case
134 aRealList->SetID(aGUID);
136 return Standard_True;
139 //=======================================================================
141 //purpose : transient -> persistent (store)
142 //=======================================================================
143 void XmlMDataStd_RealListDriver::Paste(const Handle(TDF_Attribute)& theSource,
144 XmlObjMgt_Persistent& theTarget,
145 XmlObjMgt_SRelocationTable& ) const
147 const Handle(TDataStd_RealList) aRealList = Handle(TDataStd_RealList)::DownCast(theSource);
149 Standard_Integer anU = aRealList->Extent();
150 theTarget.Element().setAttribute(::LastIndexString(), anU);
151 // Allocation of 25 chars for each double value including the space:
152 // An example: -3.1512678732195273e+020
153 NCollection_LocalArray<Standard_Character> str(25 * anU + 1);
154 if(anU == 0) str[0] = 0;
157 Standard_Integer iChar = 0;
158 TColStd_ListIteratorOfListOfReal itr(aRealList->List());
159 for (; itr.More(); itr.Next())
161 const Standard_Real& realValue = itr.Value();
162 iChar += Sprintf(&(str[iChar]), "%.17g ", realValue);
165 XmlObjMgt::SetStringValue (theTarget, (Standard_Character*)str, Standard_True);
167 if(aRealList->ID() != TDataStd_RealList::GetID()) {
169 Standard_Character aGuidStr [Standard_GUID_SIZE_ALLOC];
170 Standard_PCharacter pGuidStr = aGuidStr;
171 aRealList->ID().ToCString (pGuidStr);
172 theTarget.Element().setAttribute (::AttributeIDString(), aGuidStr);