package com.algaworks.pedidovenda.validation; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import javax.validation.Constraint; import javax.validation.OverridesAttribute; import javax.validation.Payload; import javax.validation.constraints.Pattern; import org.primefaces.validate.bean.ClientConstraint; @Target({ ElementType.FIELD, ElementType.METHOD, ElementType.ANNOTATION_TYPE }) @Retention(RetentionPolicy.RUNTIME) @Constraint(validatedBy = {}) @ClientConstraint(resolvedBy = SkuClientValidationConstraint.class) @Pattern(regexp = "([a-zA-Z]{2}\\d{4,18})?") public @interface SKU { @OverridesAttribute(constraint = Pattern.class, name = "message") String message() default "{com.algaworks.constraints.SKU.message}"; Class<?>[] groups() default {}; Class<? extends Payload>[] payload() default {}; }