org.hibernate.validator.internal.constraintvalidators.bv.money.MaxValidatorForMonetaryAmount Maven / Gradle / Ivy
/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package org.hibernate.validator.internal.constraintvalidators.bv.money;
import java.math.BigDecimal;
import javax.money.MonetaryAmount;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.Max;
/**
* Check that the monetary amount being validated is less than or equal to the maximum
* value specified.
*
* @author Lukas Niemeier
* @author Willi Schönborn
*/
public class MaxValidatorForMonetaryAmount implements ConstraintValidator {
private BigDecimal maxValue;
@Override
public void initialize(Max maxValue) {
this.maxValue = BigDecimal.valueOf( maxValue.value() );
}
@Override
public boolean isValid(MonetaryAmount value, ConstraintValidatorContext context) {
// null values are valid
if ( value == null ) {
return true;
}
return value.getNumber().numberValueExact( BigDecimal.class ).compareTo( maxValue ) != 1;
}
}