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Composite Design Pattern to generate html code
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| fun main() { | |
| val html = HtmlParentElement("<html>", "</html>") | |
| val head = HtmlParentElement("<head>", "</head>") | |
| val body = HtmlParentElement("<body>", "</body>") | |
| val title = HtmlElement("<title>", "</title>", "Auto Generated Html title") | |
| head.addElement(title) | |
| val firstHeding = HtmlElement("<h1>", "</h1>", "this is first heading") | |
| val firstPara = HtmlElement("<p>", "</p>", "this is first paragraph") | |
| val firstdiv = HtmlParentElement("<div>", "</div>") | |
| val firstParaInsideDiv = HtmlElement("<p>", "</p>", "this is first paragraph inside Div") | |
| val secondDiv = HtmlParentElement("<div>", "</div>", "This is a second div") | |
| val paraInsideSecondDiv = HtmlElement("<p>", "</p>", "this is first paragraph inside second div") | |
| secondDiv.addElement(paraInsideSecondDiv) | |
| firstdiv.addElement(firstParaInsideDiv) | |
| firstdiv.addElement(secondDiv) | |
| body.addElement(firstHeding) | |
| body.addElement(firstPara) | |
| body.addElement(firstdiv) | |
| html.addElement(head) | |
| html.addElement(body) | |
| //As `html` is a Composite object, the generateHtmlCode() method will call | |
| //recursively composite objects until the Leaf object found. | |
| html.generateHtmlCode() | |
| } |
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