com.foreach.common.spring.validators.AtLeastOneNotNullField Maven / Gradle / Ivy
/*
* Copyright 2014 the original author or authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.foreach.common.spring.validators;
import javax.validation.Constraint;
import javax.validation.Payload;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* An annotation that validates an object using the AtLeastOneNotNullFieldValidator class.
*
* Example use:
*
* import com.foreach.spring.validators.AtLeastOneNotNullField;
*
* @AtLeastOneNotNullField(fields = { "title", "code" })
* public class Bar
* {
*
* private String title;
* private String code;
*
*
*/
@Target({ TYPE, ANNOTATION_TYPE })
@Retention(RUNTIME)
@Constraint(validatedBy = AtLeastOneNotNullFieldValidator.class)
@Documented
public @interface AtLeastOneNotNullField
{
String[] fields() default { };
String message() default "{com.foreach.common.spring.validators.AtLeastOneNotNullField.message}";
Class[] groups() default { };
Class[] payload() default { };
}