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JSR 354 provides an API for representing, transporting, and performing comprehensive calculations with Money and Currency. This module implements JSR 354.

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/*
 * Copyright (c) 2012, 2014, Credit Suisse (Anatole Tresch), Werner Keil and others by the @author tag.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.javamoney.moneta.internal;

import org.javamoney.moneta.FastMoney;
import org.javamoney.moneta.spi.AbstractAmountFactory;

import javax.money.CurrencyUnit;
import javax.money.MonetaryContext;
import javax.money.MonetaryContextBuilder;
import javax.money.NumberValue;
import java.math.RoundingMode;

/**
 * Implementation of {@link javax.money.MonetaryAmountFactory} creating instances of {@link FastMoney}.
 *
 * @author Anatole Tresch
 */
public class FastMoneyAmountFactory extends AbstractAmountFactory {

    static final MonetaryContext DEFAULT_CONTEXT =
            MonetaryContextBuilder.of(FastMoney.class).setPrecision(19).setMaxScale(5).setFixedScale(true)
                    .set(RoundingMode.HALF_EVEN).build();
    static final MonetaryContext MAX_CONTEXT =
            MonetaryContextBuilder.of(FastMoney.class).setPrecision(19).setMaxScale(5).setFixedScale(true)
                    .set(RoundingMode.HALF_EVEN).build();

    @Override
    protected FastMoney create(Number number, CurrencyUnit currency, MonetaryContext monetaryContext) {
        return FastMoney.of(number, currency);
    }

    @Override
    public Class getAmountType() {
        return FastMoney.class;
    }

    @Override
    public NumberValue getMaxNumber() {
        return FastMoney.MAX_VALUE.getNumber();
    }

    @Override
    public NumberValue getMinNumber() {
        return FastMoney.MIN_VALUE.getNumber();
    }

    @Override
    protected MonetaryContext loadDefaultMonetaryContext() {
        return DEFAULT_CONTEXT;
    }

    @Override
    protected MonetaryContext loadMaxMonetaryContext() {
        return MAX_CONTEXT;
    }

}