javax.validation.constraints.DecimalMin Maven / Gradle / Ivy

Go to download
/*
 * Jakarta Bean Validation API
 *
 * License: Apache License, Version 2.0
 * See the license.txt file in the root directory or .
 */
package javax.validation.constraints;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
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.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import javax.validation.Constraint;
import javax.validation.Payload;
import javax.validation.constraints.DecimalMin.List;

/**
 * The annotated element must be a number whose value must be higher or
 * equal to the specified minimum.
 * 
 * Supported types are:
 * 

 *     {@code BigDecimal}
 *     {@code BigInteger}
 *     {@code CharSequence}
 *     {@code byte}, {@code short}, {@code int}, {@code long}, and their respective
 *     wrappers
 * 
 * Note that {@code double} and {@code float} are not supported due to rounding errors
 * (some providers might provide some approximative support).
 * 
 * {@code null} elements are considered valid.
 *
 * @author Emmanuel Bernard
 */
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE })
@Retention(RUNTIME)
@Repeatable(List.class)
@Documented
@Constraint(validatedBy = { })
public @interface DecimalMin {

	String message() default "{javax.validation.constraints.DecimalMin.message}";

	Class[] groups() default { };

	Class[] payload() default { };

	/**
	 * The {@code String} representation of the min value according to the
	 * {@code BigDecimal} string representation.
	 *
	 * @return value the element must be higher or equal to
	 */
	String value();

	/**
	 * Specifies whether the specified minimum is inclusive or exclusive.
	 * By default, it is inclusive.
	 *
	 * @return {@code true} if the value must be higher or equal to the specified minimum,
	 *         {@code false} if the value must be higher
	 *
	 * @since 1.1
	 */
	boolean inclusive() default true;

	/**
	 * Defines several {@link DecimalMin} annotations on the same element.
	 *
	 * @see DecimalMin
	 */
	@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE })
	@Retention(RUNTIME)
	@Documented
	@interface List {

		DecimalMin[] value();
	}
}