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From "Baltz, Kenneth" <Kba...@firstam.com>
Subject RE: [Digester]How to populate a HashMap?
Date Wed, 18 Dec 2002 22:21:49 GMT
Cool, thanks.

K.C.

> -----Original Message-----
> From: pqin@shareowner.com [mailto:pqin@shareowner.com]
> Sent: Wednesday, December 18, 2002 2:18 PM
> To: commons-user@jakarta.apache.org
> Subject: RE: [Digester]How to populate a HashMap?
> 
> 
> public class MyMap()
> {
> 	private Map _mymap ;
> 
> 	public MyMap()
> 	{
> 		_mymap = new HashMap() ;
> 	}
> 
> 	public void addBook(Book mybook)
> 	{
> 		_mymap.put(mybook.getTitle(), mybook) ;
> 	}
> 
> }
> 
> public class MyDigester()
> {
> 	public void load() throws IOException, SAXException
> 	{
> 		Digester d = new Digester()
> 	
> 		d.addObjectCreate("library", "MyMap") ;
> 		d.addObjectCreate("library/book", "Book") ;
> 		d.addBeanPropertySetter("library/book/title", 
> "setTitle") ;
> 		d.addBeanPropertySetter("library/book/author", 
> "setAuthor")
> ;
> 		d.addSetNext("library/book", "addBook") ;
> 
> 		File input = new File("myxmlfile") ;
> 		MyMap m = (MyMap) d.parse(input) ;
> 	}
> }
> 
> Regards,
>  
>  
> Phillip Qin
>  
> "This Guy Thinks He Knows Everything"
> Canadian Shareowner
> 121 Richmond Street W, 7th Floor
> Toronto, ON M5H 2K1
> (416) 595-9600 ext 291
>  
> 
> -----Original Message-----
> From: Baltz, Kenneth [mailto:Kbaltz@firstam.com] 
> Sent: December 18, 2002 5:06 PM
> To: Jakarta Commons Users List
> Subject: [Digester]How to populate a HashMap?
> 
> How would I go about doing the following using Digester?
> 
> Given XML as such:
> <library>
> 	<book>
> 		<title>TITLE TEXT</title>
> 		<author>AUTHOR TEXT</author>
> 	</book>
> 	<!-- multiple books to follow -->
> 	<book>
> 	...
> 	</book>
> </library>
> 
> Assume there's a Book bean with title and author properties.
> 
> 
> How can I make the digester read in the books and put them in 
> a HashMap by
> title?  I can't see how to pass the object on the top of the 
> stack as an
> argument to a method call.
> 
> K.C. Baltz
> 
> 

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