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.CurrencyUnit;
021import javax.money.MonetaryContext;
022import javax.money.MonetaryContextBuilder;
023import javax.money.NumberValue;
024
025import org.javamoney.moneta.Money;
026import org.javamoney.moneta.spi.AbstractAmountFactory;
027
028/**
029 * Implementation of {@link javax.money.MonetaryAmountFactory} creating instances of {@link Money}.
030 *
031 * @author Anatole Tresch
032 */
033public class MoneyAmountFactory extends AbstractAmountFactory<Money> {
034
035        static final MonetaryContext DEFAULT_CONTEXT = MonetaryContextBuilder.create(
036                        Money.class).set(64)
037                        .setMaxScale(63).set(RoundingMode.HALF_EVEN).build();
038        static final MonetaryContext MAX_CONTEXT = MonetaryContextBuilder.create(
039                        Money.class).setPrecision(0)
040                        .setMaxScale(-1).set(RoundingMode.HALF_EVEN).build();
041
042        @Override
043        protected Money create(Number number, CurrencyUnit currency,
044                           MonetaryContext monetaryContext) {
045                return Money.of(number, currency,
046                        MonetaryContext.from(monetaryContext, Money.class));
047        }
048
049    @Override
050    public NumberValue getMaxNumber(){
051        return null;
052    }
053
054    @Override
055    public NumberValue getMinNumber(){
056        return null;
057    }
058
059        @Override
060        public Class<Money> getAmountType() {
061                return Money.class;
062        }
063
064        @Override
065        protected MonetaryContext loadDefaultMonetaryContext() {
066                return DEFAULT_CONTEXT;
067        }
068
069        @Override
070        protected MonetaryContext loadMaxMonetaryContext() {
071                return MAX_CONTEXT;
072        }
073
074}