org.hibernate.validator.internal.constraintvalidators.bv.money.DecimalMaxValidatorForMonetaryAmount Maven / Gradle / Ivy
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JSR 380's RI, Hibernate Validator version ${hibernate-validator.version} and its dependencies repackaged as OSGi bundle
/*
* 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.lang.invoke.MethodHandles;
import java.math.BigDecimal;
import javax.money.MonetaryAmount;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.constraints.DecimalMax;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
/**
* 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 DecimalMaxValidatorForMonetaryAmount implements ConstraintValidator {
private static final Log LOG = LoggerFactory.make( MethodHandles.lookup() );
private BigDecimal maxValue;
private boolean inclusive;
@Override
public void initialize(DecimalMax maxValue) {
try {
this.maxValue = new BigDecimal( maxValue.value() );
}
catch (NumberFormatException nfe) {
throw LOG.getInvalidBigDecimalFormatException( maxValue.value(), nfe );
}
this.inclusive = maxValue.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( maxValue );
return inclusive ? comparisonResult <= 0 : comparisonResult < 0;
}
}