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avaje validator constraint annotations

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package io.avaje.validation.constraints;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE_USE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

/**
 * The annotated element must be a strictly negative number (i.e. 0 is considered as an invalid
 * value).
 *
 * Supported types are:
 *
 * 

 *   {@code BigDecimal}
 *   
{@code BigInteger}
 *   
{@code byte}, {@code short}, {@code int}, {@code long}, {@code float}, {@code double} and
 *       their respective wrappers
 * 
 *
 * {@code null} elements are considered valid.
 *
 * @author Gunnar Morling
 */
@Documented
@Constraint(unboxPrimitives = true)
@Retention(RUNTIME)
@Target({METHOD, FIELD, ANNOTATION_TYPE, PARAMETER, TYPE_USE})
public @interface Negative {

  String message() default "{avaje.Negative.message}";

  Class[] groups() default {};

}