| /* |
| * Created on Mar 5, 2004 |
| * |
| */ |
| package org.codehaus.groovy.runtime.typehandling; |
| |
| /** |
| * Long NumberMath operations |
| * |
| * @author Steve Goetze |
| */ |
| public class LongMath extends NumberMath { |
| |
| protected static LongMath instance = new LongMath(); |
| |
| private LongMath() {} |
| |
| protected Number absImpl(Number number) { |
| return new Long(Math.abs(number.longValue())); |
| } |
| |
| protected Number addImpl(Number left, Number right) { |
| return new Long(left.longValue() + right.longValue()); |
| } |
| |
| protected Number subtractImpl(Number left, Number right) { |
| return new Long(left.longValue() - right.longValue()); |
| } |
| |
| protected Number multiplyImpl(Number left, Number right) { |
| return new Long(left.longValue() * right.longValue()); |
| } |
| |
| protected Number divideImpl(Number left, Number right) { |
| return BigDecimalMath.instance.divideImpl(left, right); |
| } |
| |
| protected int compareToImpl(Number left, Number right) { |
| long leftVal = left.longValue(); |
| long rightVal = right.longValue(); |
| return (leftVal<rightVal ? -1 : (leftVal==rightVal ? 0 : 1)); |
| } |
| |
| protected Number intdivImpl(Number left, Number right) { |
| return new Long(left.longValue() / right.longValue()); |
| } |
| |
| protected Number modImpl(Number left, Number right) { |
| return new Long(left.longValue() % right.longValue()); |
| } |
| |
| protected Number negateImpl(Number left) { |
| return new Long(-left.longValue()); |
| } |
| |
| protected Number bitNegateImpl(Number left) { |
| return new Long(~left.longValue()); |
| } |
| |
| protected Number orImpl(Number left, Number right) { |
| return new Long(left.longValue() | right.longValue()); |
| } |
| |
| protected Number andImpl(Number left, Number right) { |
| return new Long(left.longValue() & right.longValue()); |
| } |
| |
| protected Number xorImpl(Number left, Number right) { |
| return new Long(left.longValue() ^ right.longValue()); |
| } |
| |
| protected Number leftShiftImpl(Number left, Number right) { |
| return new Long(left.longValue() << right.longValue()); |
| } |
| |
| protected Number rightShiftImpl(Number left, Number right) { |
| return new Long(left.longValue() >> right.longValue()); |
| } |
| |
| protected Number rightShiftUnsignedImpl(Number left, Number right) { |
| return new Long(left.longValue() >>> right.longValue()); |
| } |
| |
| protected Number bitAndImpl(Number left, Number right) { |
| return new Long(left.longValue() & right.longValue()); |
| } |
| } |