MonetarySummations.java

package io.konik.util;

import com.neovisionaries.i18n.CurrencyCode;
import io.konik.zugferd.entity.trade.MonetarySummation;
import io.konik.zugferd.entity.trade.item.SpecifiedMonetarySummation;
import io.konik.zugferd.unqualified.Amount;

import java.math.RoundingMode;

/**
 * Helper functions for {@link io.konik.zugferd.entity.trade.MonetarySummation} class.
 */
public final class MonetarySummations {

	/**
	 * Creates a new {@link MonetarySummation} with 0 (zero) {@link Amount} for every field.
	 * @param currencyCode
	 * @return
	 */
	public static MonetarySummation newMonetarySummation(final CurrencyCode currencyCode) {
		Amount zeroAmount = Amounts.zero(currencyCode);

		MonetarySummation monetarySummation = new MonetarySummation();
		monetarySummation.setAllowanceTotal(zeroAmount);
		monetarySummation.setChargeTotal(zeroAmount);
		monetarySummation.setDuePayable(zeroAmount);
		monetarySummation.setGrandTotal(zeroAmount);
		monetarySummation.setLineTotal(zeroAmount);
		monetarySummation.setTaxBasisTotal(zeroAmount);
		monetarySummation.setTaxTotal(zeroAmount);
		monetarySummation.setTotalPrepaid(zeroAmount);

		return monetarySummation;
	}

	/**
	 * Creates a new {@link SpecifiedMonetarySummation} with 0 (zero) {@link Amount} for every field.
	 * @param currencyCode
	 * @return
	 */
	public static SpecifiedMonetarySummation newSpecifiedMonetarySummation(final CurrencyCode currencyCode) {
		Amount zeroAmount = Amounts.zero(currencyCode);

		SpecifiedMonetarySummation monetarySummation = new SpecifiedMonetarySummation();
		monetarySummation.setLineTotal(zeroAmount);
		monetarySummation.setTotalAllowanceCharge(zeroAmount);

		return monetarySummation;
	}

	public static MonetarySummation newMonetarySummation(final MonetarySummation monetarySummation) {
		MonetarySummation copy = new MonetarySummation();
		copy.setChargeTotal(Amounts.copy(monetarySummation.getChargeTotal()));
		copy.setDuePayable(Amounts.copy(monetarySummation.getDuePayable()));
		copy.setLineTotal(Amounts.copy(monetarySummation.getLineTotal()));
		copy.setTotalPrepaid(Amounts.copy(monetarySummation.getTotalPrepaid()));
		copy.setGrandTotal(Amounts.copy(monetarySummation.getGrandTotal()));
		copy.setAllowanceTotal(Amounts.copy(monetarySummation.getAllowanceTotal()));
		copy.setTaxBasisTotal(Amounts.copy(monetarySummation.getTaxBasisTotal()));
		copy.setTaxTotal(Amounts.copy(monetarySummation.getTaxTotal()));
		return copy;
	}

	public static MonetarySummation precise(final MonetarySummation monetarySummation, int precision, RoundingMode roundingMode) {
		MonetarySummation copy = newMonetarySummation(monetarySummation);
		copy.setChargeTotal(Amounts.setPrecision(copy.getChargeTotal(), precision, roundingMode));
		copy.setDuePayable(Amounts.setPrecision(copy.getDuePayable(), precision, roundingMode));
		copy.setLineTotal(Amounts.setPrecision(copy.getLineTotal(), precision, roundingMode));
		copy.setTotalPrepaid(Amounts.setPrecision(copy.getTotalPrepaid(), precision, roundingMode));
		copy.setGrandTotal(Amounts.setPrecision(copy.getGrandTotal(), precision, roundingMode));
		copy.setAllowanceTotal(Amounts.setPrecision(copy.getAllowanceTotal(), precision, roundingMode));
		copy.setTaxBasisTotal(Amounts.setPrecision(copy.getTaxBasisTotal(), precision, roundingMode));
		copy.setTaxTotal(Amounts.setPrecision(copy.getTaxTotal(), precision, roundingMode));
		return copy;
	}
}