/*
* Copyright 2015 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.lazy.parallel.list;
import com.gs.collections.api.annotation.Beta;
import com.gs.collections.api.block.function.Function;
import com.gs.collections.api.block.predicate.Predicate;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.impl.block.factory.Functions;
import com.gs.collections.impl.lazy.parallel.AbstractBatch;
import com.gs.collections.impl.lazy.parallel.Batch;
import com.gs.collections.impl.lazy.parallel.set.UnsortedSetBatch;
import com.gs.collections.impl.map.mutable.ConcurrentHashMap;
@Beta
public class CollectListBatch<T, V> extends AbstractBatch<V> implements ListBatch<V>
{
private final Batch<T> batch;
private final Function<? super T, ? extends V> function;
public CollectListBatch(Batch<T> batch, Function<? super T, ? extends V> function)
{
this.batch = batch;
this.function = function;
}
public void forEach(Procedure<? super V> procedure)
{
this.batch.forEach(Functions.bind(procedure, this.function));
}
public ListBatch<V> select(Predicate<? super V> predicate)
{
return new SelectListBatch<V>(this, predicate);
}
public <VV> ListBatch<VV> collect(Function<? super V, ? extends VV> function)
{
// return new CollectListBatch<T, VV>(this.listBatch, Functions.chain(this.function, function));
return new CollectListBatch<V, VV>(this, function);
}
public <VV> ListBatch<VV> flatCollect(Function<? super V, ? extends Iterable<VV>> function)
{
return new FlatCollectListBatch<V, VV>(this, function);
}
public UnsortedSetBatch<V> distinct(ConcurrentHashMap<V, Boolean> distinct)
{
return new DistinctBatch<V>(this, distinct);
}
}