/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.test.constraints;
import java.lang.annotation.Documented;
import java.lang.annotation.Target;
import java.lang.annotation.Retention;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.TYPE;
import java.util.Collection;
import javax.validation.Constraint;
import javax.validation.Payload;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
/**
* A test constraint which can lead to a error when trying to reslove the validator.
*
* @author Hardy Ferentschik
*/
@Constraint(validatedBy = {
PostCodeList.PostCodeListValidatorForString.class, PostCodeList.PostCodeListValidatorForNumber.class
})
@Documented
@Target({ METHOD, FIELD, TYPE })
@Retention(RUNTIME)
public @interface PostCodeList {
String message() default "foobar";
Class<?>[] groups() default { };
Class<? extends Payload>[] payload() default {};
class PostCodeListValidatorForNumber
implements ConstraintValidator<PostCodeList, Collection<? extends Number>> {
@Override
public boolean isValid(Collection<? extends Number> value, ConstraintValidatorContext constraintValidatorContext) {
return true;
}
}
class PostCodeListValidatorForString implements ConstraintValidator<PostCodeList, Collection<String>> {
@Override
public boolean isValid(Collection<String> value, ConstraintValidatorContext constraintValidatorContext) {
if ( value == null ) {
return true;
}
return false;
}
}
}