/*
* Copyright 2011 Goldman Sachs.
*
* 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 com.gs.collections.impl.block.function;
import com.gs.collections.api.block.function.Function2;
/**
* Provides static Function2s which can be used by Iterate.injectInto for adding primitives or to a collection
*/
public final class SubtractFunction
{
public static final Function2<Integer, Integer, Integer> INTEGER = new SubtractIntegerFunction();
public static final Function2<Double, Double, Double> DOUBLE = new SubtractDoubleFunction();
public static final Function2<Long, Long, Long> LONG = new SubtractLongFunction();
private SubtractFunction()
{
throw new AssertionError("Suppress default constructor for noninstantiability");
}
private static class SubtractIntegerFunction implements Function2<Integer, Integer, Integer>
{
private static final long serialVersionUID = 1L;
public Integer value(Integer argument1, Integer argument2)
{
return argument1 - argument2;
}
}
private static class SubtractDoubleFunction implements Function2<Double, Double, Double>
{
private static final long serialVersionUID = 1L;
public Double value(Double argument1, Double argument2)
{
return argument1 - argument2;
}
}
private static class SubtractLongFunction implements Function2<Long, Long, Long>
{
private static final long serialVersionUID = 1L;
public Long value(Long argument1, Long argument2)
{
return argument1 - argument2;
}
}
}