Raible's Wiki: ValidationAndList

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__Part V:__ [Adding Validation and List Screen|ValidationAndList] - Adding validation logic to the personForm so that firstName and lastName are required fields and adding a list screen to display all person records in the database.

__Part IV:__ [Adding Validation and List Screen|ValidationAndList] - Adding validation logic to the personForm so that firstName and lastName are required fields and adding a list screen to display all person records in the database.

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;:''This tutorial depends on __Part IV:__ [Configuring Tiles and Action CRUD methods|ConfiguringTiles].''

;:''This tutorial depends on __Part III:__ [Creating Actions and JSPs|CreateActions].''

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Using XDoclet, it's much easier - you just need to add a couple of ''@struts.validator'' tags to the Person class. Open it up (src/dao/**/model/Person.java) and modify the getFirstName() and getLastName() methods to include ''@struts.validator type="required"'' tags.

Thanks to XDoclet, it's much easier - you just need to add a couple of ''@struts.validator'' tags to the Person class. Open it up (src/dao/**/model/Person.java) and modify the getFirstName() and getLastName() methods to include ''@struts.validator type="required"'' tags.

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Now if you save Person.java and run __ant webdoclet__, a validation.xml file will be generated in build/appfuse/WEB-INF/. It's contents should have now have an entry for "personForm".

Now if you save Person.java and run __ant clean webdoclet__, a validation.xml file will be generated in build/appfuse/WEB-INF/. It's contents should have now have an entry for "personForm".

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To enable client-side validation in our personForm.jsp, a javascript JSP tag and script is required at the bottom of personForm.jsp. The following should already exist (thanks to viewgen).

To enable client-side validation in our personForm.jsp, a javascript JSP tag and script is required at the bottom of personForm.jsp. The following should already exist (thanks to viewgen) - you just need to uncomment it. The reason it's commented out is that the Validator will throw an exception if a formName is specified and no validation rules exist for it.

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;:''Personally, I think this is [a bug|http://nagoya.apache.org/bugzilla/show_bug.cgi?id=27316], but the Struts Committers disagreed.''

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* validate="true" parameter="action" input="edit"

* validate="true" parameter="method" input="edit"

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