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 <Message_Messenger.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(Message_Messenger)& 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
58 const Handle(TDataStd_RealList) aRealList = Handle(TDataStd_RealList)::DownCast(theTarget);
59 const XmlObjMgt_Element& anElement = theSource;
63 XmlObjMgt_DOMString aGUIDStr = anElement.getAttribute(::AttributeIDString());
64 if (aGUIDStr.Type() == XmlObjMgt_DOMString::LDOM_NULL)
65 aGUID = TDataStd_RealList::GetID(); //default case
67 aGUID = Standard_GUID(Standard_CString(aGUIDStr.GetString())); // user defined case
68 aRealList->SetID(aGUID);
70 // Read the FirstIndex; if the attribute is absent initialize to 1
71 Standard_Integer aFirstInd, aLastInd, ind;
72 XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString());
73 if (aFirstIndex == NULL)
75 else if (!aFirstIndex.GetInteger(aFirstInd))
77 TCollection_ExtendedString aMessageString =
78 TCollection_ExtendedString("Cannot retrieve the first index"
79 " for RealList attribute as \"")
81 myMessageDriver->Send (aMessageString, Message_Fail);
82 return Standard_False;
85 // Read the LastIndex; the attribute should be present
86 if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd))
88 TCollection_ExtendedString aMessageString =
89 TCollection_ExtendedString("Cannot retrieve the last index"
90 " for RealList attribute as \"")
92 myMessageDriver->Send (aMessageString, Message_Fail);
93 return Standard_False;
96 // Check the type of LDOMString
97 const XmlObjMgt_DOMString& aString = XmlObjMgt::GetStringValue(anElement);
98 if(aLastInd == 0) aFirstInd = 0;
99 if (aString.Type() == LDOMBasicString::LDOM_Integer)
101 if (aFirstInd == aLastInd && aLastInd > 0)
103 Standard_Integer anIntValue;
104 if (aString.GetInteger(anIntValue))
105 aRealList->Append(Standard_Real(anIntValue));
109 TCollection_ExtendedString aMessageString =
110 TCollection_ExtendedString("Cannot retrieve array of real members"
111 " for RealList attribute from Integer \"")
113 myMessageDriver->Send (aMessageString, Message_Fail);
114 return Standard_False;
117 else if(aLastInd >= 1)
119 Standard_CString aValueStr = Standard_CString(aString.GetString());
120 for (ind = aFirstInd; ind <= aLastInd; ind++)
122 Standard_Real aValue;
123 if (!XmlObjMgt::GetReal(aValueStr, aValue)) {
124 TCollection_ExtendedString aMessageString =
125 TCollection_ExtendedString("Cannot retrieve real member"
126 " for RealList attribute as \"")
128 myMessageDriver->Send(aMessageString, Message_Warning);
129 // skip the first space, if exists
130 while (*aValueStr != 0 && IsSpace (*aValueStr))
132 // skip to the next space separator
133 while (*aValueStr != 0 && !IsSpace (*aValueStr))
136 aRealList->Append(aValue);
140 return Standard_True;
143 //=======================================================================
145 //purpose : transient -> persistent (store)
146 //=======================================================================
147 void XmlMDataStd_RealListDriver::Paste(const Handle(TDF_Attribute)& theSource,
148 XmlObjMgt_Persistent& theTarget,
149 XmlObjMgt_SRelocationTable& ) const
151 const Handle(TDataStd_RealList) aRealList = Handle(TDataStd_RealList)::DownCast(theSource);
153 Standard_Integer anU = aRealList->Extent();
154 theTarget.Element().setAttribute(::LastIndexString(), anU);
155 // Allocation of 25 chars for each double value including the space:
156 // An example: -3.1512678732195273e+020
157 NCollection_LocalArray<Standard_Character> str(25 * anU + 1);
158 if(anU == 0) str[0] = 0;
161 Standard_Integer iChar = 0;
162 TColStd_ListIteratorOfListOfReal itr(aRealList->List());
163 for (; itr.More(); itr.Next())
165 const Standard_Real& realValue = itr.Value();
166 iChar += Sprintf(&(str[iChar]), "%.17g ", realValue);
169 XmlObjMgt::SetStringValue (theTarget, (Standard_Character*)str, Standard_True);
171 if(aRealList->ID() != TDataStd_RealList::GetID()) {
173 Standard_Character aGuidStr [Standard_GUID_SIZE_ALLOC];
174 Standard_PCharacter pGuidStr = aGuidStr;
175 aRealList->ID().ToCString (pGuidStr);
176 theTarget.Element().setAttribute (::AttributeIDString(), aGuidStr);