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1 | // Created on: 2001-09-04 |
2 | // Created by: Julia DOROVSKIKH |
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3 | // Copyright (c) 2001-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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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 |
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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. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
16 | #include <XmlMDocStd_XLinkDriver.ixx> |
17 | |
18 | #include <XmlObjMgt.hxx> |
19 | |
20 | #include <TDocStd_XLink.hxx> |
21 | #include <TDF_Tool.hxx> |
22 | #include <TDF_Label.hxx> |
23 | |
24 | IMPLEMENT_DOMSTRING (DocEntryString, "documentEntry") |
25 | |
26 | //======================================================================= |
27 | //function : XmlMDocStd_XLinkDriver |
28 | //purpose : Constructor |
29 | //======================================================================= |
30 | XmlMDocStd_XLinkDriver::XmlMDocStd_XLinkDriver |
31 | (const Handle(CDM_MessageDriver)& theMsgDriver) |
32 | : XmlMDF_ADriver (theMsgDriver, NULL) |
33 | {} |
34 | |
35 | //======================================================================= |
36 | //function : NewEmpty |
37 | //purpose : |
38 | //======================================================================= |
39 | Handle(TDF_Attribute) XmlMDocStd_XLinkDriver::NewEmpty() const |
40 | { |
41 | return (new TDocStd_XLink()); |
42 | } |
43 | |
44 | //======================================================================= |
45 | //function : Paste |
46 | //purpose : persistent -> transient (retrieve) |
47 | //======================================================================= |
48 | Standard_Boolean XmlMDocStd_XLinkDriver::Paste |
49 | (const XmlObjMgt_Persistent& theSource, |
50 | const Handle(TDF_Attribute)& theTarget, |
51 | XmlObjMgt_RRelocationTable& ) const |
52 | { |
53 | XmlObjMgt_DOMString anXPath = XmlObjMgt::GetStringValue (theSource); |
54 | |
55 | if (anXPath == NULL) |
56 | { |
57 | WriteMessage ("XLink: Cannot retrieve reference string from element"); |
58 | return Standard_False; |
59 | } |
60 | |
61 | TCollection_AsciiString anEntry; |
62 | if (XmlObjMgt::GetTagEntryString (anXPath, anEntry) == Standard_False) |
63 | { |
64 | TCollection_ExtendedString aMessage = |
65 | TCollection_ExtendedString ("Cannot retrieve XLink reference from \"") |
66 | + anXPath + '\"'; |
67 | WriteMessage (aMessage); |
68 | return Standard_False; |
69 | } |
70 | |
71 | Handle(TDocStd_XLink) aRef = Handle(TDocStd_XLink)::DownCast(theTarget); |
72 | |
73 | // set referenced label |
74 | aRef->LabelEntry(anEntry); |
75 | |
76 | // document entry |
77 | aRef->DocumentEntry(theSource.Element().getAttribute(::DocEntryString())); |
78 | |
79 | return Standard_True; |
80 | } |
81 | |
82 | //======================================================================= |
83 | //function : Paste |
84 | //purpose : transient -> persistent (store) |
85 | // <label tag='1'> <This is label entry 0:4:1> |
86 | // ... |
87 | // <label tag='8'> <This is label entry 0:4:1:8> |
88 | // |
89 | // <TDocStd_XLink id="621"> /document/label/label[@tag="4"]/label[@tag="1"] |
90 | // </TDocStd_XLink> <This is reference to label 0:4:1> |
91 | //======================================================================= |
92 | void XmlMDocStd_XLinkDriver::Paste (const Handle(TDF_Attribute)& theSource, |
93 | XmlObjMgt_Persistent& theTarget, |
94 | XmlObjMgt_SRelocationTable& ) const |
95 | { |
96 | Handle(TDocStd_XLink) aRef = Handle(TDocStd_XLink)::DownCast(theSource); |
97 | if (!aRef.IsNull()) |
98 | { |
99 | // reference |
100 | TCollection_AsciiString anEntry = aRef->LabelEntry(); |
101 | XmlObjMgt_DOMString aDOMString; |
102 | XmlObjMgt::SetTagEntryString (aDOMString, anEntry); |
103 | XmlObjMgt::SetStringValue (theTarget, aDOMString); |
104 | |
105 | // document entry |
106 | theTarget.Element().setAttribute(::DocEntryString(), |
107 | aRef->DocumentEntry().ToCString()); |
108 | } |
109 | } |