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GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.

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/*
 * 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.lazy.parallel;

import java.util.concurrent.locks.ReadWriteLock;

import com.gs.collections.api.ParallelIterable;
import com.gs.collections.api.annotation.Beta;
import com.gs.collections.api.block.function.Function;
import com.gs.collections.api.block.function.Function2;
import com.gs.collections.api.block.predicate.Predicate;
import com.gs.collections.api.block.predicate.Predicate2;
import com.gs.collections.api.multimap.Multimap;

@Beta
public final class MultiReaderParallelIterable extends AbstractMultiReaderParallelIterable>
{
    public MultiReaderParallelIterable(ParallelIterable delegate, ReadWriteLock lock)
    {
        super(delegate, lock);
    }

    public ParallelIterable asUnique()
    {
        return this.wrap(this.delegate.asUnique());
    }

    public ParallelIterable select(Predicate predicate)
    {
        return this.wrap(this.delegate.select(predicate));
    }

    public  ParallelIterable selectWith(Predicate2 predicate, P parameter)
    {
        return this.wrap(this.delegate.selectWith(predicate, parameter));
    }

    public ParallelIterable reject(Predicate predicate)
    {
        return this.wrap(this.delegate.reject(predicate));
    }

    public  ParallelIterable rejectWith(Predicate2 predicate, P parameter)
    {
        return this.wrap(this.delegate.rejectWith(predicate, parameter));
    }

    public  ParallelIterable selectInstancesOf(Class clazz)
    {
        return this.wrap(this.delegate.selectInstancesOf(clazz));
    }

    public  ParallelIterable collect(Function function)
    {
        return this.wrap(this.delegate.collect(function));
    }

    public  ParallelIterable collectWith(Function2 function, P parameter)
    {
        return this.wrap(this.delegate.collectWith(function, parameter));
    }

    public  ParallelIterable collectIf(Predicate predicate, Function function)
    {
        return this.wrap(this.delegate.collectIf(predicate, function));
    }

    public  ParallelIterable flatCollect(Function> function)
    {
        return this.wrap(this.delegate.flatCollect(function));
    }

    public  Multimap groupBy(Function function)
    {
        this.lock.readLock().lock();
        try
        {
            return this.delegate.groupBy(function);
        }
        finally
        {
            this.lock.readLock().unlock();
        }
    }

    public  Multimap groupByEach(Function> function)
    {
        this.lock.readLock().lock();
        try
        {
            return this.delegate.groupByEach(function);
        }
        finally
        {
            this.lock.readLock().unlock();
        }
    }
}