/*
* Copyright 2010-2012, 2015 Christopher Pheby
*
* 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 org.jadira.usertype.moneyandcurrency.moneta;
import java.math.BigDecimal;
import javax.money.CurrencyUnit;
import javax.money.MonetaryAmount;
import org.jadira.usertype.moneyandcurrency.legacyjdk.columnmapper.LongLongColumnMapper;
import org.jadira.usertype.moneyandcurrency.moneta.columnmapper.StringColumnCurrencyUnitMapper;
import org.jadira.usertype.spi.shared.AbstractMultiColumnUserType;
import org.jadira.usertype.spi.shared.ColumnMapper;
import org.javamoney.moneta.FastMoney;
/**
* Persists the minor amount and currency from a FastMoney instance
*/
public class PersistentFastMoneyMinorAmountAndCurrency extends AbstractMultiColumnUserType<MonetaryAmount> {
private static final long serialVersionUID = -3990523657883978202L;
private static final ColumnMapper<?, ?>[] COLUMN_MAPPERS = new ColumnMapper<?, ?>[] {
new StringColumnCurrencyUnitMapper(), new LongLongColumnMapper<Long>() };
private static final String[] PROPERTY_NAMES = new String[] { "currencyUnit", "amountMinor" };
@Override
protected ColumnMapper<?, ?>[] getColumnMappers() {
return COLUMN_MAPPERS;
}
@Override
protected FastMoney fromConvertedColumns(Object[] convertedColumns) {
CurrencyUnit currencyUnitPart = (CurrencyUnit) convertedColumns[0];
Long amountMinorPart = (Long) convertedColumns[1];
BigDecimal majorVal = BigDecimal.valueOf(amountMinorPart, currencyUnitPart.getDefaultFractionDigits());
return FastMoney.of(majorVal, currencyUnitPart);
}
@Override
protected Object[] toConvertedColumns(MonetaryAmount value) {
BigDecimal minorVal = value.getNumber().numberValue(BigDecimal.class);
minorVal = minorVal.movePointRight(value.getCurrency().getDefaultFractionDigits());
return new Object[] { value.getCurrency(), minorVal.longValue() };
}
@Override
public String[] getPropertyNames() {
return PROPERTY_NAMES;
}
}