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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.groovy.runtime.typehandling;
/**
* Long NumberMath operations
*
* @author Steve Goetze
*/
public final class LongMath extends NumberMath {
public static final LongMath INSTANCE = new LongMath();
private LongMath() {}
protected Number absImpl(Number number) {
return Long.valueOf(Math.abs(number.longValue()));
}
public Number addImpl(Number left, Number right) {
return Long.valueOf(left.longValue() + right.longValue());
}
public Number subtractImpl(Number left, Number right) {
return Long.valueOf(left.longValue() - right.longValue());
}
public Number multiplyImpl(Number left, Number right) {
return Long.valueOf(left.longValue() * right.longValue());
}
public Number divideImpl(Number left, Number right) {
return BigDecimalMath.INSTANCE.divideImpl(left, right);
}
public int compareToImpl(Number left, Number right) {
long leftVal = left.longValue();
long rightVal = right.longValue();
return (leftVal> right.longValue());
}
protected Number rightShiftUnsignedImpl(Number left, Number right) {
return Long.valueOf(left.longValue() >>> right.longValue());
}
protected Number bitAndImpl(Number left, Number right) {
return Long.valueOf(left.longValue() & right.longValue());
}
}