/**
* Returns the product of this unit with the one specified.
*
* @param that the unit multiplicand.
* @return <code>this * that</code>
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public final Unit<?> multiply(Unit<?> that) {
if (this.equals(ONE)) return that;
if (that.equals(ONE)) return this;
if (this.isRationalFactor()) return that.transform(this.getConverterTo(ONE));
if (((MoneyUnit<?>) that).isRationalFactor())
return this.transform(that.getConverterTo((Unit) ONE));
return ProductUnit.getProductInstance(this, (AbstractUnit<?>) that);
}
@Test
public void testParseParseMult1() {
Parser<String, Term> p = new ExpressionParser(ucumService.getModel());
try {
Term t = p.parse("m.s2");
assertNotNull(t);
assertEquals("MULTIPLICATION", t.getOp().toString());
Symbol s = (Symbol) t.getComp();
Unit<?> u = s.getUnit();
assertEquals("m", u.getSymbol());
} catch (UOMoException e) {
println(e.getLocalizedMessage());
fail(e.getLocalizedMessage());
}
}
/** @see <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=371433">Bugzilla: 371433</a> */
@Test
public void testParseParseParenthes1() {
Parser<String, Term> p = new ExpressionParser(ucumService.getModel());
try {
Term t = p.parse("kg/m/s");
assertNotNull(t);
assertEquals("DIVISION", t.getOp().toString());
Symbol s = (Symbol) t.getComp();
Unit<?> u = s.getUnit();
assertEquals("g", u.getSymbol());
assertEquals("k", s.getPrefix().getSymbol());
} catch (UOMoException e) {
println(e.getLocalizedMessage());
fail(e.getLocalizedMessage());
}
}
public long longValue(Unit<IMoney> unit) throws ArithmeticException {
Unit<IMoney> myUnit = unit();
try {
UnitConverter converter = unit.getConverterToAny(myUnit);
return (converter.convert(BigDecimal.valueOf(super.getNumber().longValue())).longValue());
} catch (UnconvertibleException e) {
throw e;
} catch (IncommensurableException e) {
throw new IllegalArgumentException(e.getMessage());
}
}
public double doubleValue(Unit<IMoney> unit) {
Unit<IMoney> myUnit = unit();
try {
UnitConverter converter = unit.getConverterToAny(myUnit);
return converter.convert(getNumber().doubleValue());
} catch (UnconvertibleException e) {
throw e;
} catch (IncommensurableException e) {
throw new IllegalArgumentException(e.getMessage());
}
}
/**
* Returns the quotient of this unit with the one specified.
*
* @param that the unit divisor.
* @return <code>this / that</code>
*/
public final Unit<?> divide(Unit<?> that) {
return (Unit<?>) this.multiply(that.inverse());
}
public boolean isCompatible(Unit<?> that) {
return (this == that)
|| this.toMetric().equals(that.getSystemUnit())
|| (!"".equals(this.getDimension().toString())
&& this.getDimension().equals(that.getDimension())); // $NON-NLS-1$
}