co.tuzza.swipehq.fields.CurrencyConverter.java Source code

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Here is the source code for co.tuzza.swipehq.fields.CurrencyConverter.java

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/*
 * Copyright 2016 Tuzza.co.
 *
 * 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 co.tuzza.swipehq.fields;

import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.type.TypeFactory;
import com.fasterxml.jackson.databind.util.Converter;
import org.apache.commons.lang3.StringUtils;

/**
 *
 * @author Wesley
 */
public class CurrencyConverter implements Converter<String, Currency> {

    @Override
    public Currency convert(String value) {
        if (StringUtils.isBlank(value)) {
            return null;
        }
        return Currency.findByAny(value);
    }

    @Override
    public JavaType getInputType(TypeFactory typeFactory) {
        return typeFactory.constructType(String.class);
    }

    @Override
    public JavaType getOutputType(TypeFactory typeFactory) {
        return typeFactory.constructType(Currency.class);
    }

}