com.aoindustries.aoserv.client.billing.Currency Maven / Gradle / Ivy

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Java client for the AOServ Platform.
There is a newer version: 1.92.0
/*
 * aoserv-client - Java client for the AOServ Platform.
 * Copyright (C) 2019  AO Industries, Inc.
 *     [email protected]
 *     7262 Bull Pen Cir
 *     Mobile, AL 36695
 *
 * This file is part of aoserv-client.
 *
 * aoserv-client is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * aoserv-client is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with aoserv-client.  If not, see .
 */
package com.aoindustries.aoserv.client.billing;

import com.aoindustries.aoserv.client.GlobalObjectStringKey;
import com.aoindustries.aoserv.client.schema.AoservProtocol;
import com.aoindustries.aoserv.client.schema.Table;
import com.aoindustries.io.stream.StreamableInput;
import com.aoindustries.io.stream.StreamableOutput;
import com.aoindustries.util.i18n.Money;
import com.aoindustries.util.i18n.ThreadLocale;
import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * A {@link Currency} represents one type supported {@link java.util.Currency}.
 *
 * @author  AO Industries, Inc.
 */
public final class Currency extends GlobalObjectStringKey {

	static final int COLUMN_currencyCode = 0;
	static final String COLUMN_currencyCode_name = "currencyCode";

	/**
	 * The currency assumed by the system before multiple currencies were supported.
	 */
	public static final java.util.Currency USD = java.util.Currency.getInstance("USD");

	private short fractionDigits;
	private Money autoEnableMinimumPayment;

	@Override
	protected Object getColumnImpl(int i) {
		switch(i) {
			case COLUMN_currencyCode : return pkey;
			case 1 : return fractionDigits;
			case 2 : return autoEnableMinimumPayment;
			default: throw new IllegalArgumentException("Invalid index: " + i);
		}
	}

	public String getCurrencyCode() {
		return pkey;
	}

	public java.util.Currency getCurrency() {
		return autoEnableMinimumPayment.getCurrency();
	}

	public short getFractionDigits() {
		assert getCurrency().getDefaultFractionDigits() == fractionDigits;
		return fractionDigits;
	}

	public Money getAutoEnableMinimumPayment() {
		return autoEnableMinimumPayment;
	}

	@Override
	public Table.TableID getTableID() {
		return Table.TableID.Currency;
	}

	@Override
	public void init(ResultSet results) throws SQLException {
		pkey = results.getString("currencyCode");
		fractionDigits = results.getShort("fractionDigits");
		autoEnableMinimumPayment = new Money(
			java.util.Currency.getInstance(pkey),
			results.getBigDecimal("autoEnableMinimumPayment")
		);
	}

	@Override
	public void read(StreamableInput in, AoservProtocol.Version protocolVersion) throws IOException {
		pkey = in.readUTF().intern();
		fractionDigits = in.readShort();
		autoEnableMinimumPayment = new Money(
			java.util.Currency.getInstance(pkey),
			in.readLong(),
			in.readCompressedInt()
		);
	}

	@Override
	public String toStringImpl() {
		return getCurrency().getDisplayName(ThreadLocale.get());
	}

	@Override
	public void write(StreamableOutput out, AoservProtocol.Version protocolVersion) throws IOException {
		out.writeUTF(pkey);
		out.writeShort(fractionDigits);
		out.writeLong(autoEnableMinimumPayment.getUnscaledValue());
		out.writeCompressedInt(autoEnableMinimumPayment.getScale());
	}
}