/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
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.DecimalMin;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
/**
* Check that the number being validated is less than or equal to the maximum
* value specified.
*
* @author Lukas Niemeier
* @author Willi Schönborn
*/
public class DecimalMinValidatorForMonetaryAmount implements ConstraintValidator<DecimalMin, MonetaryAmount> {
private static final Log log = LoggerFactory.make();
private BigDecimal minValue;
private boolean inclusive;
@Override
public void initialize(DecimalMin minValue) {
try {
this.minValue = new BigDecimal( minValue.value() );
}
catch (NumberFormatException nfe) {
throw log.getInvalidBigDecimalFormatException( minValue.value(), nfe );
}
this.inclusive = minValue.inclusive();
}
@Override
public boolean isValid(MonetaryAmount value, ConstraintValidatorContext context) {
// null values are valid
if ( value == null ) {
return true;
}
int comparisonResult = value.getNumber().numberValueExact( BigDecimal.class ).compareTo( minValue );
return inclusive ? comparisonResult >= 0 : comparisonResult > 0;
}
}