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_HArray1OfByte.hxx>
21 #include <TDataStd_BooleanArray.hxx>
22 #include <TDF_Attribute.hxx>
23 #include <XmlMDataStd_BooleanArrayDriver.hxx>
24 #include <XmlObjMgt.hxx>
25 #include <XmlObjMgt_Persistent.hxx>
27 IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_BooleanArrayDriver,XmlMDF_ADriver)
28 IMPLEMENT_DOMSTRING (FirstIndexString, "first")
29 IMPLEMENT_DOMSTRING (LastIndexString, "last")
31 //=======================================================================
32 //function : XmlMDataStd_BooleanArrayDriver
33 //purpose : Constructor
34 //=======================================================================
35 XmlMDataStd_BooleanArrayDriver::XmlMDataStd_BooleanArrayDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
36 : XmlMDF_ADriver (theMsgDriver, NULL)
41 //=======================================================================
44 //=======================================================================
45 Handle(TDF_Attribute) XmlMDataStd_BooleanArrayDriver::NewEmpty() const
47 return new TDataStd_BooleanArray();
50 //=======================================================================
52 //purpose : persistent -> transient (retrieve)
53 //=======================================================================
54 Standard_Boolean XmlMDataStd_BooleanArrayDriver::Paste(const XmlObjMgt_Persistent& theSource,
55 const Handle(TDF_Attribute)& theTarget,
56 XmlObjMgt_RRelocationTable& ) const
58 Standard_Integer aFirstInd, aLastInd, aValue;
59 const XmlObjMgt_Element& anElement = theSource;
61 // Read the FirstIndex; if the attribute is absent initialize to 1
62 XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString());
63 if (aFirstIndex == NULL)
65 else if (!aFirstIndex.GetInteger(aFirstInd))
67 TCollection_ExtendedString aMessageString =
68 TCollection_ExtendedString("Cannot retrieve the first index"
69 " for BooleanArray attribute as \"")
71 WriteMessage (aMessageString);
72 return Standard_False;
75 // Read the LastIndex; the attribute should be present
76 if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd))
78 TCollection_ExtendedString aMessageString =
79 TCollection_ExtendedString("Cannot retrieve the last index"
80 " for BooleanArray attribute as \"")
82 WriteMessage (aMessageString);
83 return Standard_False;
86 if (aFirstInd > aLastInd)
88 TCollection_ExtendedString aMessageString =
89 TCollection_ExtendedString("The last index is greater than the first index"
90 " for BooleanArray attribute \"");
91 WriteMessage (aMessageString);
92 return Standard_False;
95 Handle(TDataStd_BooleanArray) aBooleanArray = Handle(TDataStd_BooleanArray)::DownCast(theTarget);
96 aBooleanArray->Init(aFirstInd, aLastInd);
97 Standard_Integer length = aLastInd - aFirstInd + 1;
98 Handle(TColStd_HArray1OfByte) hArr = new TColStd_HArray1OfByte(0, length >> 3);
99 TColStd_Array1OfByte& arr = hArr->ChangeArray1();
101 Standard_Integer i = 0, upper = arr.Upper();
102 Standard_CString aValueStr = Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString());
103 for (; i <= upper; i++)
105 if (!XmlObjMgt::GetInteger(aValueStr, aValue))
107 TCollection_ExtendedString aMessageString =
108 TCollection_ExtendedString("Cannot retrieve integer member"
109 " for BooleanArray attribute as \"")
111 WriteMessage (aMessageString);
112 return Standard_False;
114 arr.SetValue(i, (Standard_Byte) aValue);
116 aBooleanArray->SetInternalArray(hArr);
118 return Standard_True;
121 //=======================================================================
123 //purpose : transient -> persistent (store)
124 //=======================================================================
125 void XmlMDataStd_BooleanArrayDriver::Paste(const Handle(TDF_Attribute)& theSource,
126 XmlObjMgt_Persistent& theTarget,
127 XmlObjMgt_SRelocationTable& ) const
129 Handle(TDataStd_BooleanArray) aBooleanArray = Handle(TDataStd_BooleanArray)::DownCast(theSource);
131 Standard_Integer aL = aBooleanArray->Lower();
132 Standard_Integer anU = aBooleanArray->Upper();
134 theTarget.Element().setAttribute(::FirstIndexString(), aL);
135 theTarget.Element().setAttribute(::LastIndexString(), anU);
137 const Handle(TColStd_HArray1OfByte)& hArr = aBooleanArray->InternalArray();
138 const TColStd_Array1OfByte& arr = hArr->Array1();
140 // Allocation of 4 chars for each byte.
141 Standard_Integer iChar = 0;
142 NCollection_LocalArray<Standard_Character> str;
144 str.Allocate(4 * arr.Length() + 1);
146 // Convert integers - compressed boolean values, to a string.
147 Standard_Integer lower = arr.Lower(), i = lower, upper = arr.Upper();
148 for (; i <= upper; i++)
150 const Standard_Byte& byte = arr.Value(i);
151 iChar += Sprintf(&(str[iChar]), "%d ", byte);
155 XmlObjMgt::SetStringValue (theTarget, (Standard_Character*)str, Standard_True);