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Prowide Library for SWIFT messages
/*
* Copyright 2006-2023 Prowide
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.prowidesoftware.swift.constraints;
import com.prowidesoftware.swift.utils.IsoUtils;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import org.apache.commons.lang3.StringUtils;
/**
* Implementation of the ISO currency code validation constraint
*
* @see IsoUtils#isValidISOCurrency(String) for implementation details
* @since 7.10.3
*/
public class CurrencyValidator implements ConstraintValidator {
@Override
public void initialize(CurrencyConstraint currency) {}
@Override
public boolean isValid(String currency, ConstraintValidatorContext context) {
if (StringUtils.isBlank(currency)) {
return true;
}
return IsoUtils.getInstance().isValidISOCurrency(currency);
}
}
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