ValueObjectInForm |
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| Your trail: |
Difference between
version 2
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version 1:
| At line 4 added 19 lines. |
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| When I first started developing with Struts (pre 1.0), I'd just have a |
| simple form with a DTO (VO back then) as a getter/setter on my form. In the |
| last year, I've changed to have a DTO and a Form, where the DTO has the true |
| data types (Long, Date, etc) and the form has only Strings. After doing it |
| both ways, it seems like the DTO as a getter/setter is really the better way |
| to go. I'm not trying to say it's the *right* way according to the design |
| patterns, I'm just offering my $.02 from experience. I continue to do it the |
| BeanUtils.copyProperties() way, but the projects I work on that do it the |
| other way seem cleaner. |
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| For an example of a DTO -> BeanUtils.copyProperties() -> Form, check out the |
| following links: |
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| DTO -> User.java (source: [http://tinyurl.com/emo7]) |
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| Conversion -> UserManagerImpl.java (source: [http://tinyurl.com/emof] - see convert() method). This extends BaseManager ([http://tinyurl.com/emok]), which registers custom converters. No DateConverter in this example, but I've done it at my day job, so I know it's fairly easy. |
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| Form -> UserForm.java (generated via XDoclet from User.java) |
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