com.create.databind.MoneyDeserializer.java Source code

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Here is the source code for com.create.databind.MoneyDeserializer.java

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/*
 * Copyright  2016 Sebastian Gil.
 * 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.create.databind;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;

import java.io.IOException;
import java.math.BigDecimal;

public class MoneyDeserializer extends JsonDeserializer<BigDecimal> {
    private static final int CURRENCY_SCALE = 2;

    @Override
    public BigDecimal deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
            throws IOException {
        final String value = jsonParser.getValueAsString();
        return new BigDecimal(value).setScale(CURRENCY_SCALE, BigDecimal.ROUND_HALF_UP);
    }
}