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This commit is contained in:
Keith Donald 2009-09-14 22:51:22 +00:00
parent c0d2c6fed4
commit 0d7f4117ab
1 changed files with 5 additions and 5 deletions
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spring-framework-reference/src/validation.xml
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@ -1384,13 +1384,13 @@ BindingResults results = binder.getBindingResults();}]]>
<section id="validation.mvc">
<title>Spring MVC 3 Validation</title>
<para>
Spring MVC 3 now has the ability to automatically validate @Controller method arguments after binding.
Before version 3, it was up to the developer to manually invoke object Validation logic.
Beginning with Spring 3, Spring MVC has the ability to automatically validate @Controller inputs.
In previous versions it was up to the developer to manually invoke validation logic.
</para>
<section id="validation.mvc.triggering">
<title>Triggering @Controller Method Argument Validation</title>
<para>
To trigger validation of a @Controller method argument, simply annotate the argument as @Valid:
To trigger validation of a @Controller input, simply annotate the input argument as @Valid:
</para>
<programlisting language="java"><![CDATA[
@Controller
@ -1473,8 +1473,8 @@ public class MyController {
<bean id="validator" class="org.springframework.validation.beanvalidation.LocalValidatorFactoryBean" />]]>
</programlisting>
<para>
With this configuration, anytime a @Valid @Controller method argument is encountered, it will be validated by the JSR-303 provider.
JSR-303, in turn, will enforce any constraints declared against the argument.
With this configuration, anytime a @Valid @Controller input is encountered, it will be validated by the JSR-303 provider.
JSR-303, in turn, will enforce any constraints declared against the input.
Any ConstaintViolations will automatically be exposed as BindingResults renderable by standard Spring MVC form tags.
</para>
</section>