/*
* 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.procedure;
import com.gs.collections.api.block.predicate.Predicate;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.api.block.procedure.primitive.ObjectIntProcedure;
import com.gs.collections.impl.Counter;
/**
* A conditional ObjectIntProcedure that effectively filters which objects should be used
*/
public final class IfObjectIntProcedure<T>
implements Procedure<T>
{
private static final long serialVersionUID = 2L;
private final Counter index = new Counter();
private final ObjectIntProcedure<? super T> objectIntProcedure;
private final Predicate<? super T> predicate;
public IfObjectIntProcedure(Predicate<? super T> newPredicate, ObjectIntProcedure<? super T> objectIntProcedure)
{
this.predicate = newPredicate;
this.objectIntProcedure = objectIntProcedure;
}
public void value(T object)
{
if (this.predicate.accept(object))
{
this.objectIntProcedure.value(object, this.index.getCount());
this.index.increment();
}
}
}