/*
* Copyright 2014 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.procedure;
import com.gs.collections.api.block.function.Function;
import com.gs.collections.api.block.function.primitive.IntFunction;
import com.gs.collections.api.block.procedure.Procedure;
/**
* Implementation of {@link Procedure} that holds on to the summation of elements seen so far,
* determined by the {@link Function}.
*/
public class SumOfIntProcedure<T> implements Procedure<T>
{
private static final long serialVersionUID = 2L;
private final IntFunction<? super T> function;
private int result;
public SumOfIntProcedure(IntFunction<? super T> function)
{
this.function = function;
}
public int getResult()
{
return this.result;
}
public void value(T each)
{
this.result += this.function.intValueOf(each);
}
}