001/*
002 * Copyright (c) 2012, 2014, Credit Suisse (Anatole Tresch), Werner Keil and others by the @author tag.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005 * use this file except in compliance with the License. You may obtain a copy of
006 * the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013 * License for the specific language governing permissions and limitations under
014 * the License.
015 */
016package org.javamoney.moneta.spi;
017
018import org.javamoney.moneta.Money;
019import org.javamoney.moneta.spi.AbstractAmountFactory;
020
021import javax.money.CurrencyUnit;
022import javax.money.MonetaryContext;
023import javax.money.MonetaryContextBuilder;
024import javax.money.NumberValue;
025import java.math.RoundingMode;
026
027/**
028 * Implementation of {@link javax.money.MonetaryAmountFactory} creating instances of {@link Money}.
029 *
030 * @author Anatole Tresch
031 */
032public class MoneyAmountFactory extends AbstractAmountFactory<Money> {
033
034    static final MonetaryContext DEFAULT_CONTEXT =
035            MonetaryContextBuilder.of(Money.class).set(64).setMaxScale(63).set(RoundingMode.HALF_EVEN).build();
036    static final MonetaryContext MAX_CONTEXT =
037            MonetaryContextBuilder.of(Money.class).setPrecision(0).setMaxScale(-1).set(RoundingMode.HALF_EVEN).build();
038
039    @Override
040    protected Money create(Number number, CurrencyUnit currency, MonetaryContext monetaryContext) {
041        return Money.of(number, currency, MonetaryContext.from(monetaryContext, Money.class));
042    }
043
044    @Override
045    public NumberValue getMaxNumber() {
046        return null;
047    }
048
049    @Override
050    public NumberValue getMinNumber() {
051        return null;
052    }
053
054    @Override
055    public Class<Money> getAmountType() {
056        return Money.class;
057    }
058
059    @Override
060    protected MonetaryContext loadDefaultMonetaryContext() {
061        return DEFAULT_CONTEXT;
062    }
063
064    @Override
065    protected MonetaryContext loadMaxMonetaryContext() {
066        return MAX_CONTEXT;
067    }
068
069}