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.internal;
017
018import java.math.RoundingMode;
019
020import javax.money.*;
021
022import org.javamoney.moneta.FastMoney;
023import org.javamoney.moneta.spi.AbstractAmountBuilder;
024
025/**
026 * Implementation of {@link javax.money.MonetaryAmountFactory} creating instances of {@link FastMoney}.
027 *
028 * @author Anatole Tresch
029 */
030public class FastMoneyAmountBuilder extends AbstractAmountBuilder<FastMoney> {
031
032    static final MonetaryContext DEFAULT_CONTEXT =
033            MonetaryContextBuilder.of(FastMoney.class).setPrecision(19).setMaxScale(5).setFixedScale(true)
034                    .set(RoundingMode.HALF_EVEN).build();
035    static final MonetaryContext MAX_CONTEXT =
036            MonetaryContextBuilder.of(FastMoney.class).setPrecision(19).setMaxScale(5).setFixedScale(true)
037                    .set(RoundingMode.HALF_EVEN).build();
038
039    @Override
040    protected FastMoney create(Number number, CurrencyUnit currency, MonetaryContext monetaryContext) {
041        return FastMoney.of(number, currency);
042    }
043
044    @Override
045    public Class<FastMoney> getAmountType() {
046        return FastMoney.class;
047    }
048
049    @Override
050    public NumberValue getMaxNumber() {
051        return FastMoney.MAX_VALUE.getNumber();
052    }
053
054    @Override
055    public NumberValue getMinNumber() {
056        return FastMoney.MIN_VALUE.getNumber();
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}