1 #ifndef _TOJSONWRITER_H
2 #define _TOJSONWRITER_H
6 #include "ArticleCollection.h"
7 #include "ADataOutput.h"
9 class ToJsonWriter
: public ADataUsage
12 std::string
convertToJson(const Article
*);
13 std::string
convertToJson(const ArticleCollection
&);
15 virtual void output(const Article
*, std::ostream
&);
16 virtual void output(const ArticleCollection
&, std::ostream
&);
19 #endif // _TOJSONWRITER_H