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https://github.com/ultimatepp/ultimatepp.git
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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
#include <PolyXML/PolyXML.h>
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using namespace Upp;
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class Base : public WithPolyXML<Base>
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{
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public:
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String BaseData;
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void Xmlize(XmlIO xml) { xml("BaseData", BaseData); }
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};
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class Derived : public Base
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{
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public:
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String DerivedData;
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void Xmlize(XmlIO xml) { Base::Xmlize(xml); xml("DerivedData", DerivedData); }
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};
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class Another : public Derived
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{
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public:
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int AnotherData;
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void Xmlize(XmlIO xml) { Derived::Xmlize(xml); xml("AnotherData", AnotherData); }
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};
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REGISTERCLASS(Base);
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REGISTERCLASS(Derived, "you can add a description");
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REGISTERCLASS(Another, "you can add a description and also an index", 10);
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CONSOLE_APP_MAIN
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{
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Cerr() << "You have registered " << Base::Classes().GetCount() << " classes:\n";
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for(int i = 0; i < Base::Classes().GetCount(); i++)
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Cerr() << " Class#" << i << " is a '" << Base::Classes()[i]
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<< "' Description '" << Base::GetClassDescription(Base::Classes()[i])
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<< "' Index '" << Base::GetClassIndex(Base::Classes()[i]) << "'\n";
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PolyXMLArray<Base> polyArray;
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Base *b = new Base;
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b->BaseData = "Sample data in base class";
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polyArray.Add(b);
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Derived *d = new Derived;
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d->BaseData = "Sample data in derived class";
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d->DerivedData = "Another sample data in derived class";
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polyArray.Add(d);
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Another *a = dynamic_cast<Another *>(Base::CreatePtr("Another"));
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a->BaseData = "Sample data in derived class";
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a->DerivedData = "Another sample data in derived class";
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a->AnotherData = 12345;
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polyArray.Add(a);
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Cerr() << "\nArray content before streaming out: " << polyArray.GetCount() << " classes:\n";
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for(int i = 0; i < polyArray.GetCount(); i++)
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{
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Cerr() << " class #" << i << " is a '" << polyArray[i].IsA() << "'\n";
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if(polyArray[i].IsA() == "Base")
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Cerr() << " BaseData = '" << ((Base &)polyArray[i]).BaseData << "'\n";
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else
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{
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Cerr() << " BaseData = '" << ((Derived &)polyArray[i]).BaseData << "'\n";
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Cerr() << " DerivedData = '" << ((Derived &)polyArray[i]).DerivedData << "'\n";
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}
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}
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String s = StoreAsXML(polyArray, "PolyXMLTest");
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Cerr() << "\nStreamed XML : \n\n" << s ;
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polyArray.Clear();
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LoadFromXML(polyArray, s);
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Cerr() << "\nArray content after streaming in : " << polyArray.GetCount() << " classes:\n";
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for(int i = 0; i < polyArray.GetCount(); i++)
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{
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Cerr() << " class #" << i << " is a '" << polyArray[i].IsA() << "'\n";
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if(polyArray[i].IsA() == "Base")
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Cerr() << " BaseData = '" << ((Base &)polyArray[i]).BaseData << "'\n";
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else
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{
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Cerr() << " BaseData = '" << ((Derived &)polyArray[i]).BaseData << "'\n";
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Cerr() << " DerivedData = '" << ((Derived &)polyArray[i]).DerivedData << "'\n";
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}
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}
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}
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