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| interface Document{} | |
| interface Read extend Document{} | |
| interface Write extend Document{} | |
| class HTML implements Read; | |
| class PDF implements Read; | |
| class MarkDown implements Write; | |
| class Wiki implements Write; | |
| interface Parser<T <: Write>{ | |
| public T parse(Resource resource); | |
| } | |
| interface Renderer<T <: Read>{ | |
| public T render(); | |
| } | |
| class ParserFactory<T <: Write>{ | |
| public T getParser(Type resource); | |
| } | |
| // --------------------------------------------------------------------------- | |
| class MarkdownParser<T <: Write> implements Parser<T>{ | |
| public T parse(Resource resource){ | |
| // return parse | |
| return ...; | |
| } | |
| } | |
| class WikiParser<T <: Write> implements Parser<T>{ | |
| public T parse(Resource resource){ | |
| // return parse | |
| return ...; | |
| } | |
| } | |
| class WebRenderer implements Render<HTML>{ | |
| public HTML render(){ | |
| ParserFactoty<HTML> fact = ...create; | |
| Resource resource = Global.getInstance().getResource(); | |
| return fact.parse(resource); | |
| } | |
| } | |
| class PDFRenderer implements Render<PDF>{ | |
| public PDF render(){ | |
| ParserFactoty<PDF> fact = ...create; | |
| Resource resource = Global.getInstance().getResource(); | |
| return fact.parse(resource); | |
| } | |
| } | |
| ``` |
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