OrderNumber.java

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, Red Hat, Inc. and/or its affiliates or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat, Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package com.jboss.sample.bv.domain.constraints;

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.ReportAsSingleViolation;
import javax.validation.constraints.Size;

/**
 * @author Emmanuel Bernard
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE, ElementType.PARAMETER})
@Constraint( validatedBy = {} )
@Size(min=10, max=10, message = "the order number must have {max} digits")
@Luhn(message = "the order number looks malformed")
//show the difference between @ReportAsSingleViolation and not by commenting it on a second run
@ReportAsSingleViolation
public @interface OrderNumber {
	String message() default "{com.jboss.sample.bv.domain.constraints.OrderNumber.message}";
	Class<?>[] groups() default {};
	Class<? extends Payload>[] payload() default {};

	//TODO Override attributes
	@OverridesAttribute.List( {
			@OverridesAttribute( constraint = Size.class, name="min"),
			@OverridesAttribute( constraint = Size.class, name="max")
	})
	int size();
}