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