info.novatec.testit.livingdoc.samples.application.bank.Money Maven / Gradle / Ivy
/* Copyright (c) 2007 Pyxis Technologies inc.
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF site:
* http://www.fsf.org. */
package info.novatec.testit.livingdoc.samples.application.bank;
import java.math.BigDecimal;
public class Money {
public static final Money ZERO = new Money(BigDecimal.ZERO);
private final BigDecimal dollars;
public Money(BigDecimal dollars) {
this.dollars = dollars;
}
public static Money parse(String text) {
return new Money(new BigDecimal(normalize(text)));
}
private static String normalize(String text) {
return text.replaceAll("\\$", "").replaceAll(",", "").replaceAll("\\s", "");
}
public static Money dollars(float amount) {
return new Money(new BigDecimal(amount));
}
public static Money $(float amount) {
return dollars(amount);
}
public static Money zero() {
return dollars(0f);
}
@Override
public boolean equals(Object other) {
if (other instanceof Money) {
Money that = ( Money ) other;
return this.dollars.compareTo(that.dollars) == 0;
}
return false;
}
@Override
public int hashCode() {
return dollars.hashCode();
}
@Override
public String toString() {
return "$" + dollars;
}
public Money times(BigDecimal multiplier) {
return new Money(dollars.multiply(multiplier));
}
public Money times(float multiplier) {
return new Money(dollars.multiply(new BigDecimal(multiplier)));
}
public Money minus(Money subtrahend) {
return new Money(dollars.subtract(subtrahend.dollars));
}
public Money plus(Money addend) {
return new Money(dollars.add(addend.dollars));
}
public boolean greaterThan(Money money) {
return this.dollars.compareTo(money.dollars) >= 0;
}
public boolean strictlyGreaterThan(Money money) {
return this.dollars.compareTo(money.dollars) > 0;
}
public boolean lowerThan(Money money) {
return dollars.compareTo(money.dollars) <= 0;
}
public boolean strictlyLowerThan(Money money) {
return dollars.compareTo(money.dollars) < 0;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy