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1 | // Created on: 2007-05-29 |
2 | // Created by: Vlad Romashko |
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3 | // Copyright (c) 2007-2014 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 | |
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16 | |
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17 | #include <Message_Messenger.hxx> |
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18 | #include <NCollection_LocalArray.hxx> |
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19 | #include <Standard_Type.hxx> |
20 | #include <TColStd_ListIteratorOfListOfInteger.hxx> |
21 | #include <TDataStd_IntegerList.hxx> |
22 | #include <TDF_Attribute.hxx> |
23 | #include <XmlMDataStd_IntegerListDriver.hxx> |
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24 | #include <XmlObjMgt.hxx> |
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25 | #include <XmlObjMgt_Persistent.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_IntegerListDriver,XmlMDF_ADriver) |
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28 | IMPLEMENT_DOMSTRING (FirstIndexString, "first") |
29 | IMPLEMENT_DOMSTRING (LastIndexString, "last") |
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30 | IMPLEMENT_DOMSTRING (AttributeIDString, "intlistattguid") |
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31 | |
32 | //======================================================================= |
33 | //function : XmlMDataStd_IntegerListDriver |
34 | //purpose : Constructor |
35 | //======================================================================= |
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36 | XmlMDataStd_IntegerListDriver::XmlMDataStd_IntegerListDriver(const Handle(Message_Messenger)& theMsgDriver) |
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37 | : XmlMDF_ADriver (theMsgDriver, NULL) |
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38 | { |
39 | |
40 | } |
41 | |
42 | //======================================================================= |
43 | //function : NewEmpty |
44 | //purpose : |
45 | //======================================================================= |
46 | Handle(TDF_Attribute) XmlMDataStd_IntegerListDriver::NewEmpty() const |
47 | { |
48 | return new TDataStd_IntegerList(); |
49 | } |
50 | |
51 | //======================================================================= |
52 | //function : Paste |
53 | //purpose : persistent -> transient (retrieve) |
54 | //======================================================================= |
55 | Standard_Boolean XmlMDataStd_IntegerListDriver::Paste(const XmlObjMgt_Persistent& theSource, |
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56 | const Handle(TDF_Attribute)& theTarget, |
57 | XmlObjMgt_RRelocationTable& ) const |
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58 | { |
59 | Standard_Integer aFirstInd, aLastInd, aValue, ind; |
60 | const XmlObjMgt_Element& anElement = theSource; |
61 | |
62 | // Read the FirstIndex; if the attribute is absent initialize to 1 |
63 | XmlObjMgt_DOMString aFirstIndex= anElement.getAttribute(::FirstIndexString()); |
64 | if (aFirstIndex == NULL) |
65 | aFirstInd = 1; |
66 | else if (!aFirstIndex.GetInteger(aFirstInd)) |
67 | { |
68 | TCollection_ExtendedString aMessageString = |
69 | TCollection_ExtendedString("Cannot retrieve the first index" |
70 | " for IntegerList attribute as \"") |
71 | + aFirstIndex + "\""; |
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72 | myMessageDriver->Send (aMessageString, Message_Fail); |
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73 | return Standard_False; |
74 | } |
75 | |
76 | // Read the LastIndex; the attribute should be present |
77 | if (!anElement.getAttribute(::LastIndexString()).GetInteger(aLastInd)) |
78 | { |
79 | TCollection_ExtendedString aMessageString = |
80 | TCollection_ExtendedString("Cannot retrieve the last index" |
81 | " for IntegerList attribute as \"") |
82 | + aFirstIndex + "\""; |
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83 | myMessageDriver->Send (aMessageString, Message_Fail); |
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84 | return Standard_False; |
85 | } |
86 | |
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87 | const Handle(TDataStd_IntegerList) anIntList = Handle(TDataStd_IntegerList)::DownCast(theTarget); |
88 | if(aLastInd == 0) aFirstInd = 0; |
89 | if (aFirstInd == aLastInd && aLastInd > 0) |
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90 | { |
91 | Standard_Integer anInteger; |
92 | if (!XmlObjMgt::GetStringValue(anElement).GetInteger(anInteger)) |
93 | { |
94 | TCollection_ExtendedString aMessageString = |
95 | TCollection_ExtendedString("Cannot retrieve integer member" |
96 | " for IntegerList attribute as \""); |
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97 | myMessageDriver->Send (aMessageString, Message_Fail); |
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98 | return Standard_False; |
99 | } |
100 | anIntList->Append(anInteger); |
101 | } |
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102 | else if(aLastInd >= 1) |
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103 | { |
104 | Standard_CString aValueStr = Standard_CString(XmlObjMgt::GetStringValue(anElement).GetString()); |
105 | for (ind = aFirstInd; ind <= aLastInd; ind++) |
106 | { |
107 | if (!XmlObjMgt::GetInteger(aValueStr, aValue)) |
108 | { |
109 | TCollection_ExtendedString aMessageString = |
110 | TCollection_ExtendedString("Cannot retrieve integer member" |
111 | " for IntegerList attribute as \"") |
112 | + aValueStr + "\""; |
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113 | myMessageDriver->Send (aMessageString, Message_Fail); |
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114 | return Standard_False; |
115 | } |
116 | anIntList->Append(aValue); |
117 | } |
118 | } |
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119 | |
120 | // attribute id |
121 | Standard_GUID aGUID; |
122 | XmlObjMgt_DOMString aGUIDStr = anElement.getAttribute(::AttributeIDString()); |
123 | if (aGUIDStr.Type() == XmlObjMgt_DOMString::LDOM_NULL) |
124 | aGUID = TDataStd_IntegerList::GetID(); //default case |
125 | else |
126 | aGUID = Standard_GUID(Standard_CString(aGUIDStr.GetString())); // user defined case |
127 | |
128 | anIntList->SetID(aGUID); |
129 | |
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130 | return Standard_True; |
131 | } |
132 | |
133 | //======================================================================= |
134 | //function : Paste |
135 | //purpose : transient -> persistent (store) |
136 | //======================================================================= |
137 | void XmlMDataStd_IntegerListDriver::Paste(const Handle(TDF_Attribute)& theSource, |
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138 | XmlObjMgt_Persistent& theTarget, |
139 | XmlObjMgt_SRelocationTable& ) const |
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140 | { |
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141 | const Handle(TDataStd_IntegerList) anIntList = Handle(TDataStd_IntegerList)::DownCast(theSource); |
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142 | |
143 | Standard_Integer anU = anIntList->Extent(); |
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144 | theTarget.Element().setAttribute(::LastIndexString(), anU); |
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145 | NCollection_LocalArray<Standard_Character> str(12 * anU + 1); |
146 | if(anU == 0) |
147 | str[0] = 0; |
148 | else if (anU >= 1) |
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149 | { |
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150 | // Allocation of 12 chars for each integer including the space. |
151 | // An example: -2 147 483 648 |
152 | Standard_Integer iChar = 0; |
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153 | TColStd_ListIteratorOfListOfInteger itr(anIntList->List()); |
154 | for (; itr.More(); itr.Next()) |
155 | { |
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156 | const Standard_Integer& intValue = itr.Value(); |
157 | iChar += Sprintf(&(str[iChar]), "%d ", intValue); |
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158 | } |
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159 | } |
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160 | // No occurrence of '&', '<' and other irregular XML characters |
161 | XmlObjMgt::SetStringValue (theTarget, (Standard_Character*)str, Standard_True); |
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162 | |
163 | if(anIntList->ID() != TDataStd_IntegerList::GetID()) { |
164 | //convert GUID |
165 | Standard_Character aGuidStr [Standard_GUID_SIZE_ALLOC]; |
166 | Standard_PCharacter pGuidStr = aGuidStr; |
167 | anIntList->ID().ToCString (pGuidStr); |
168 | theTarget.Element().setAttribute (::AttributeIDString(), aGuidStr); |
169 | } |
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170 | } |