1 // Created on: 2004-09-27
2 // Created by: Pavel TELKOV
3 // Copyright (c) 2004-2014 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 <LDOM_MemManager.hxx>
19 #include <Standard_Type.hxx>
20 #include <TDataStd_ExtStringArray.hxx>
21 #include <TDF_Attribute.hxx>
22 #include <XmlMDataStd.hxx>
23 #include <XmlMDataStd_ExtStringArrayDriver.hxx>
24 #include <XmlObjMgt.hxx>
25 #include <XmlObjMgt_Document.hxx>
26 #include <XmlObjMgt_Persistent.hxx>
28 IMPLEMENT_DOMSTRING (FirstIndexString, "first")
29 IMPLEMENT_DOMSTRING (LastIndexString, "last")
30 IMPLEMENT_DOMSTRING (ExtString, "string")
31 IMPLEMENT_DOMSTRING (IsDeltaOn, "delta")
32 //=======================================================================
33 //function : XmlMDataStd_ExtStringArrayDriver
34 //purpose : Constructor
35 //=======================================================================
37 XmlMDataStd_ExtStringArrayDriver::XmlMDataStd_ExtStringArrayDriver
38 ( const Handle(CDM_MessageDriver)& theMsgDriver )
39 : XmlMDF_ADriver( theMsgDriver, NULL )
42 //=======================================================================
45 //=======================================================================
46 Handle(TDF_Attribute) XmlMDataStd_ExtStringArrayDriver::NewEmpty() const
48 return ( new TDataStd_ExtStringArray() );
51 //=======================================================================
53 //purpose : persistent -> transient (retrieve)
54 //=======================================================================
55 Standard_Boolean XmlMDataStd_ExtStringArrayDriver::Paste
56 ( const XmlObjMgt_Persistent& theSource,
57 const Handle(TDF_Attribute)& theTarget,
58 XmlObjMgt_RRelocationTable& ) const
60 Standard_Integer aFirstInd, aLastInd, ind;
61 TCollection_ExtendedString aValue;
62 const XmlObjMgt_Element& anElement = theSource;
64 // Read the FirstIndex; if the attribute is absent initialize to 1
65 XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString());
66 if (aFirstIndex == NULL)
68 else if (!aFirstIndex.GetInteger(aFirstInd)) {
69 TCollection_ExtendedString aMessageString =
70 TCollection_ExtendedString("Cannot retrieve the first index"
71 " for ExtStringArray attribute as \"")
73 WriteMessage (aMessageString);
74 return Standard_False;
77 // Read LastIndex; the attribute should be present
78 if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd)) {
79 TCollection_ExtendedString aMessageString =
80 TCollection_ExtendedString("Cannot retrieve the last index"
81 " for ExtStringArray attribute as \"")
83 WriteMessage (aMessageString);
84 return Standard_False;
87 Handle(TDataStd_ExtStringArray) aExtStringArray =
88 Handle(TDataStd_ExtStringArray)::DownCast(theTarget);
89 aExtStringArray->Init(aFirstInd, aLastInd);
91 if ( !anElement.hasChildNodes() )
93 TCollection_ExtendedString aMessageString =
94 TCollection_ExtendedString("Cannot retrieve array of extended string");
95 WriteMessage (aMessageString);
96 return Standard_False;
99 LDOM_Node aCurNode = anElement.getFirstChild();
100 LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
101 TCollection_ExtendedString aValueStr;
102 for (ind = aFirstInd; ind <= aLastInd && *aCurElement != anElement.getLastChild(); ind++)
104 XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
105 aExtStringArray->SetValue(ind, aValueStr);
106 aCurNode = aCurElement->getNextSibling();
107 aCurElement = (LDOM_Element*)&aCurNode;
110 XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
111 aExtStringArray->SetValue( aLastInd, aValueStr );
113 Standard_Boolean aDelta(Standard_False);
115 if(XmlMDataStd::DocumentVersion() > 2) {
116 Standard_Integer aDeltaValue;
117 if (!anElement.getAttribute(::IsDeltaOn()).GetInteger(aDeltaValue))
119 TCollection_ExtendedString aMessageString =
120 TCollection_ExtendedString("Cannot retrieve the isDelta value"
121 " for IntegerArray attribute as \"")
122 + aDeltaValue + "\"";
123 WriteMessage (aMessageString);
124 return Standard_False;
127 aDelta = (Standard_Boolean)aDeltaValue;
130 else if(XmlMDataStd::DocumentVersion() == -1)
131 cout << "Current DocVersion field is not initialized. " <<endl;
133 aExtStringArray->SetDelta(aDelta);
135 return Standard_True;
138 //=======================================================================
140 //purpose : transient -> persistent (store)
141 //=======================================================================
142 void XmlMDataStd_ExtStringArrayDriver::Paste (const Handle(TDF_Attribute)& theSource,
143 XmlObjMgt_Persistent& theTarget,
144 XmlObjMgt_SRelocationTable& ) const
146 Handle(TDataStd_ExtStringArray) aExtStringArray =
147 Handle(TDataStd_ExtStringArray)::DownCast(theSource);
149 Standard_Integer aL = aExtStringArray->Lower(), anU = aExtStringArray->Upper();
151 XmlObjMgt_Element& anElement = theTarget;
153 if (aL != 1) anElement.setAttribute(::FirstIndexString(), aL);
154 anElement.setAttribute(::LastIndexString(), anU);
155 anElement.setAttribute(::IsDeltaOn(), aExtStringArray->GetDelta());
157 // store a set of elements with string in each of them
158 XmlObjMgt_Document aDoc = anElement.getOwnerDocument().Doc();
160 for ( Standard_Integer i = aL; i <= anU; i++ )
162 TCollection_ExtendedString aValueStr = aExtStringArray->Value( i );
163 XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
164 XmlObjMgt::SetExtendedString( aCurTarget, aValueStr );
165 anElement.appendChild( aCurTarget );