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; 024import org.javamoney.moneta.FastMoney; 025import org.javamoney.moneta.spi.AbstractAmountBuilder; 026 027/** 028 * Implementation of {@link javax.money.MonetaryAmountFactory} creating instances of {@link FastMoney}. 029 * 030 * @author Anatole Tresch 031 */ 032public class FastMoneyAmountBuilder extends AbstractAmountBuilder<FastMoney> { 033 034 static final MonetaryContext DEFAULT_CONTEXT = 035 MonetaryContextBuilder.of(FastMoney.class).setPrecision(19).setMaxScale(5).setFixedScale(true) 036 .set(RoundingMode.HALF_EVEN).build(); 037 static final MonetaryContext MAX_CONTEXT = 038 MonetaryContextBuilder.of(FastMoney.class).setPrecision(19).setMaxScale(5).setFixedScale(true) 039 .set(RoundingMode.HALF_EVEN).build(); 040 041 @Override 042 protected FastMoney create(Number number, CurrencyUnit currency, MonetaryContext monetaryContext) { 043 return FastMoney.of(number, currency); 044 } 045 046 @Override 047 public Class<FastMoney> getAmountType() { 048 return FastMoney.class; 049 } 050 051 @Override 052 public NumberValue getMaxNumber() { 053 return FastMoney.MAX_VALUE.getNumber(); 054 } 055 056 @Override 057 public NumberValue getMinNumber() { 058 return FastMoney.MIN_VALUE.getNumber(); 059 } 060 061 @Override 062 protected MonetaryContext loadDefaultMonetaryContext() { 063 return DEFAULT_CONTEXT; 064 } 065 066 @Override 067 protected MonetaryContext loadMaxMonetaryContext() { 068 return MAX_CONTEXT; 069 } 070 071}