[Springnet-commits] Spring.Net/doc/reference/src validation.xml, 1.21, 1.22

[Mark P. <mar...@us...>]

Update of /cvsroot/springnet/Spring.Net/doc/reference/src
In directory sc8-pr-cvs8.sourceforge.net:/tmp/cvs-serv3520

Modified Files:
	validation.xml 
Log Message:
SPRNET-587 - Add example of validation usage in middle tier services

Index: validation.xml
===================================================================
RCS file: /cvsroot/springnet/Spring.Net/doc/reference/src/validation.xml,v
retrieving revision 1.21
retrieving revision 1.22
diff -C2 -d -r1.21 -r1.22
*** validation.xml	2 Apr 2008 22:59:54 -0000	1.21
--- validation.xml	3 Apr 2008 02:45:45 -0000	1.22
***************
*** 583,586 ****
--- 583,614 ----
    </section>
  
+   <section>
+     <title>Progammatic usage</title>
+ 
+     <para>You can also create Validators programmatically using the API. An
+     example is shown below</para>
+ 
+     <programlisting>UserInfo userInfo = new UserInfo();  // has Name and Password props
+ 
+ ValidatorGroup userInfoValidator = new ValidatorGroup();
+ 
+ userInfoValidator.Validators
+                  .Add(new RequiredValidator("Name", null));
+ 
+ userInfoValidator.Validators
+                  .Add(new RequiredValidator("Password", null));
+ 
+ ValidationErrors errors = new ValidationErrors();
+ bool userInfoIsValid = userInfoValidator.Validate(userInfo, errors);
+ </programlisting>
+ 
+     <para>No matter if you create your validators programmatically or
+     declaratively, you can invoke them in service side code via the 'Validate'
+     method shown above and then handle error conditions. Spring provides AOP
+     parameter validation advice as part of ithe <link
+     linkend="aop-aspect-library">aspect library</link> which may also be
+     useful for performing server-side validation.</para>
+   </section>
+ 
    <section id="validation-aspnet-usage">
      <title>Usage tips within ASP.NET</title>