[英]Java bean validation - override default message
How can I return different messages on a class level validator? 如何在类级别验证器上返回不同的消息?
Interface 接口
public @interface ValidFoo
{
public String message() default "{package.ValidFoo.message}";
}
Implementation 履行
@Override
public boolean isValid(final Foo foo, final ConstraintValidatorContext context)
{
// check constraint 1
// --> return message "package.ValidFoo.message_constraint1"
// check constraint 2
// --> return message "package.ValidFoo.message_constraint2"
}
ValidationMessages.properties ValidationMessages.properties
package.ValidFoo.message=Validation error.
package.ValidFoo.message_constraint1=Validation error 1.
package.ValidFoo.message_constraint2=Validation error 2.
You need to use the ConstraintValidatorContext to select the right message template. 您需要使用ConstraintValidatorContext选择正确的消息模板。 You can see an example in the Hibernate Validator docs - http://docs.jboss.org/hibernate/stable/validator/reference/en-US/html_single/#validator-customconstraints-validator .
您可以在Hibernate Validator文档中看到一个示例 - http://docs.jboss.org/hibernate/stable/validator/reference/en-US/html_single/#validator-customconstraints-validator 。
Effectively you do something like: 你有效地做了类似的事情:
constraintContext.disableDefaultConstraintViolation();
constraintContext.buildConstraintViolationWithTemplate(
"{package.ValidFoo.message_constraint1}"
)
.addConstraintViolation();
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