1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
// File: XmlMDataStd_ReferenceArrayDriver.cxx
// Created: May 29 11:40:00 2007
// Author: Vlad Romashko
// <vladislav.romashko@opencascade.com>
// Copyright: Open CASCADE
#include <XmlMDataStd_ReferenceArrayDriver.ixx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Document.hxx>
#include <LDOM_MemManager.hxx>
#include <TDF_Tool.hxx>
#include <TDF_Label.hxx>
#include <TDataStd_ReferenceArray.hxx>
IMPLEMENT_DOMSTRING (FirstIndexString, "first")
IMPLEMENT_DOMSTRING (LastIndexString, "last")
IMPLEMENT_DOMSTRING (ExtString, "string")
//=======================================================================
//function : XmlMDataStd_ReferenceArrayDriver
//purpose : Constructor
//=======================================================================
XmlMDataStd_ReferenceArrayDriver::XmlMDataStd_ReferenceArrayDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver (theMsgDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMDataStd_ReferenceArrayDriver::NewEmpty() const
{
return new TDataStd_ReferenceArray();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMDataStd_ReferenceArrayDriver::Paste(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& ) const
{
Standard_Integer aFirstInd, aLastInd;
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 ReferenceArray attribute as \"")
+ aFirstIndex + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
// Read the LastIndex; the attribute should present
if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd))
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve the last index"
" for ReferenceArray attribute as \"")
+ aFirstIndex + "\"";
WriteMessage (aMessageString);
return Standard_False;
}
Handle(TDataStd_ReferenceArray) aReferenceArray = Handle(TDataStd_ReferenceArray)::DownCast(theTarget);
aReferenceArray->Init(aFirstInd, aLastInd);
if (!anElement.hasChildNodes())
{
TCollection_ExtendedString aMessageString =
TCollection_ExtendedString("Cannot retrieve a Array of reference");
WriteMessage (aMessageString);
return Standard_False;
}
LDOM_Node aCurNode = anElement.getFirstChild();
LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
XmlObjMgt_DOMString aValueStr;
Standard_Integer i = aFirstInd;
while (*aCurElement != anElement.getLastChild())
{
aValueStr = XmlObjMgt::GetStringValue( *aCurElement );
if (aValueStr == NULL)
{
WriteMessage ("Cannot retrieve reference string from element");
return Standard_False;
}
TCollection_AsciiString anEntry;
if (XmlObjMgt::GetTagEntryString (aValueStr, anEntry) == Standard_False)
{
TCollection_ExtendedString aMessage =
TCollection_ExtendedString ("Cannot retrieve reference from \"")
+ aValueStr + '\"';
WriteMessage (aMessage);
return Standard_False;
}
// Find label by entry
TDF_Label tLab; // Null label.
if (anEntry.Length() > 0)
{
TDF_Tool::Label(aReferenceArray->Label().Data(), anEntry, tLab, Standard_True);
}
aReferenceArray->SetValue(i++, tLab);
aCurNode = aCurElement->getNextSibling();
aCurElement = (LDOM_Element*)&aCurNode;
}
// Last reference
aValueStr = XmlObjMgt::GetStringValue( *aCurElement );
if (aValueStr == NULL)
{
WriteMessage ("Cannot retrieve reference string from element");
return Standard_False;
}
TCollection_AsciiString anEntry;
if (XmlObjMgt::GetTagEntryString (aValueStr, anEntry) == Standard_False)
{
TCollection_ExtendedString aMessage =
TCollection_ExtendedString ("Cannot retrieve reference from \"")
+ aValueStr + '\"';
WriteMessage (aMessage);
return Standard_False;
}
// Find label by entry
TDF_Label tLab; // Null label.
if (anEntry.Length() > 0)
{
TDF_Tool::Label(aReferenceArray->Label().Data(), anEntry, tLab, Standard_True);
}
aReferenceArray->SetValue(i, tLab);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void XmlMDataStd_ReferenceArrayDriver::Paste(const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& ) const
{
Handle(TDataStd_ReferenceArray) aReferenceArray = Handle(TDataStd_ReferenceArray)::DownCast(theSource);
TDF_Label L = aReferenceArray->Label();
if (L.IsNull())
{
WriteMessage ("Label of a ReferenceArray is Null.");
return;
}
Standard_Integer aL = aReferenceArray->Lower();
Standard_Integer anU = aReferenceArray->Upper();
XmlObjMgt_Element& anElement = theTarget;
anElement.setAttribute(::FirstIndexString(), aL);
anElement.setAttribute(::LastIndexString(), anU);
XmlObjMgt_Document aDoc = anElement.getOwnerDocument().Doc();
for (Standard_Integer i = aL; i <= anU; i++)
{
if (L.IsDescendant(aReferenceArray->Value(i).Root()))
{
// Internal reference
TCollection_AsciiString anEntry;
TDF_Tool::Entry(aReferenceArray->Value(i), anEntry);
XmlObjMgt_DOMString aDOMString;
XmlObjMgt::SetTagEntryString (aDOMString, anEntry);
XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
XmlObjMgt::SetStringValue (aCurTarget, aDOMString, Standard_True);
anElement.appendChild( aCurTarget );
}
}
}
|
