1 // Copyright (C) 2009 - 2012 Mathias Froehlich - Mathias.Froehlich@web.de
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Library General Public
5 // License as published by the Free Software Foundation; either
6 // version 2 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Library General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with this program; if not, write to the Free Software
15 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 #ifndef HLAVariantRecordDataElement_hxx
19 #define HLAVariantRecordDataElement_hxx
22 #include <simgear/structure/SGSharedPtr.hxx>
23 #include "HLADataElement.hxx"
24 #include "HLAVariantRecordDataType.hxx"
28 class HLAAbstractVariantRecordDataElement : public HLADataElement {
30 HLAAbstractVariantRecordDataElement(const HLAVariantRecordDataType* dataType);
31 virtual ~HLAAbstractVariantRecordDataElement();
33 virtual void accept(HLADataElementVisitor& visitor);
34 virtual void accept(HLAConstDataElementVisitor& visitor) const;
36 virtual bool decode(HLADecodeStream& stream);
37 virtual bool encode(HLAEncodeStream& stream) const;
39 virtual const HLAVariantRecordDataType* getDataType() const;
40 virtual bool setDataType(const HLADataType* dataType);
41 void setDataType(const HLAVariantRecordDataType* dataType);
43 std::string getAlternativeName() const;
44 const HLADataType* getAlternativeDataType() const;
46 virtual bool setAlternativeIndex(unsigned index) = 0;
47 virtual bool decodeAlternative(HLADecodeStream& stream) = 0;
48 virtual unsigned getAlternativeIndex() const = 0;
49 virtual bool encodeAlternative(HLAEncodeStream& stream) const = 0;
52 SGSharedPtr<const HLAVariantRecordDataType> _dataType;
55 class HLAVariantRecordDataElement : public HLAAbstractVariantRecordDataElement {
57 HLAVariantRecordDataElement(const HLAVariantRecordDataType* dataType);
58 virtual ~HLAVariantRecordDataElement();
60 virtual bool setAlternativeIndex(unsigned index);
61 virtual bool decodeAlternative(HLADecodeStream& stream);
62 virtual unsigned getAlternativeIndex() const;
63 virtual bool encodeAlternative(HLAEncodeStream& stream) const;
65 class DataElementFactory : public SGReferenced {
67 virtual ~DataElementFactory();
68 virtual HLADataElement* createElement(const HLAVariantRecordDataElement&, unsigned) = 0;
71 void setDataElementFactory(DataElementFactory* dataElementFactory);
72 DataElementFactory* getDataElementFactory();
75 virtual void _setStamp(Stamp* stamp);
78 HLADataElement* newElement(unsigned index);
80 SGSharedPtr<HLADataElement> _dataElement;
81 unsigned _alternativeIndex;
83 SGSharedPtr<DataElementFactory> _dataElementFactory;