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SynchronizedMutableList.java
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SynchronizedMutableList.java
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/*
* Copyright (c) 2018 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.list.mutable;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.ListIterator;
import java.util.Optional;
import java.util.Random;
import java.util.concurrent.ExecutorService;
import java.util.function.UnaryOperator;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.block.HashingStrategy;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.primitive.BooleanFunction;
import org.eclipse.collections.api.block.function.primitive.ByteFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ShortFunction;
import org.eclipse.collections.api.block.predicate.Predicate;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectIntProcedure;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.list.ParallelListIterable;
import org.eclipse.collections.api.list.primitive.MutableBooleanList;
import org.eclipse.collections.api.list.primitive.MutableByteList;
import org.eclipse.collections.api.list.primitive.MutableCharList;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.list.primitive.MutableFloatList;
import org.eclipse.collections.api.list.primitive.MutableIntList;
import org.eclipse.collections.api.list.primitive.MutableLongList;
import org.eclipse.collections.api.list.primitive.MutableShortList;
import org.eclipse.collections.api.multimap.list.MutableListMultimap;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.list.PartitionMutableList;
import org.eclipse.collections.api.stack.MutableStack;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.collection.mutable.AbstractSynchronizedMutableCollection;
import org.eclipse.collections.impl.collection.mutable.SynchronizedCollectionSerializationProxy;
import org.eclipse.collections.impl.lazy.ReverseIterable;
import org.eclipse.collections.impl.lazy.parallel.list.SynchronizedParallelListIterable;
/**
* A synchronized view of a {@link MutableList}. It is imperative that the user manually synchronize on the collection when iterating over it using the
* standard JDK iterator or JDK 5 for loop, as per {@link Collections#synchronizedCollection(Collection)}.
*
* @see MutableList#asSynchronized()
*/
public class SynchronizedMutableList<T>
extends AbstractSynchronizedMutableCollection<T>
implements MutableList<T>, Serializable
{
private static final long serialVersionUID = 2L;
SynchronizedMutableList(MutableList<T> newCollection)
{
super(newCollection);
}
SynchronizedMutableList(MutableList<T> newCollection, Object newLock)
{
super(newCollection, newLock);
}
/**
* This method will take a MutableList and wrap it directly in a SynchronizedMutableList. It will
* take any other non-Eclipse-Collections collection and first adapt it will a ListAdapter, and then return a
* SynchronizedMutableList that wraps the adapter.
*/
public static <E, L extends List<E>> SynchronizedMutableList<E> of(L list)
{
MutableList<E> mutableList =
list instanceof MutableList ? (MutableList<E>) list : ListAdapter.adapt(list);
return new SynchronizedMutableList<>(mutableList);
}
/**
* This method will take a MutableList and wrap it directly in a SynchronizedMutableList. It will
* take any other non-Eclipse-Collections collection and first adapt it will a ListAdapter, and then return a
* SynchronizedMutableList that wraps the adapter. Additionally, a developer specifies which lock to use
* with the collection.
*/
public static <E, L extends List<E>> SynchronizedMutableList<E> of(L list, Object lock)
{
MutableList<E> mutableList =
list instanceof MutableList ? (MutableList<E>) list : ListAdapter.adapt(list);
return new SynchronizedMutableList<>(mutableList, lock);
}
@Override
protected MutableList<T> getDelegate()
{
return (MutableList<T>) super.getDelegate();
}
@Override
public MutableList<T> with(T element)
{
this.add(element);
return this;
}
@Override
public MutableList<T> without(T element)
{
this.remove(element);
return this;
}
@Override
public MutableList<T> withAll(Iterable<? extends T> elements)
{
this.addAllIterable(elements);
return this;
}
@Override
public MutableList<T> withoutAll(Iterable<? extends T> elements)
{
this.removeAllIterable(elements);
return this;
}
@Override
public MutableList<T> newEmpty()
{
synchronized (this.getLock())
{
return this.getDelegate().newEmpty().asSynchronized();
}
}
@Override
public MutableList<T> clone()
{
synchronized (this.getLock())
{
return SynchronizedMutableList.of(this.getDelegate().clone());
}
}
protected Object writeReplace()
{
return new SynchronizedCollectionSerializationProxy<>(this.getDelegate());
}
@Override
public boolean addAll(int index, Collection<? extends T> collection)
{
synchronized (this.getLock())
{
return this.getDelegate().addAll(index, collection);
}
}
@Override
public T set(int index, T element)
{
synchronized (this.getLock())
{
return this.getDelegate().set(index, element);
}
}
@Override
public void add(int index, T element)
{
synchronized (this.getLock())
{
this.getDelegate().add(index, element);
}
}
@Override
public T remove(int index)
{
synchronized (this.getLock())
{
return this.getDelegate().remove(index);
}
}
@Override
public MutableList<T> subList(int fromIndex, int toIndex)
{
synchronized (this.getLock())
{
return SynchronizedMutableList.of(this.getDelegate().subList(fromIndex, toIndex), this.getLock());
}
}
@Override
public T get(int index)
{
synchronized (this.getLock())
{
return this.getDelegate().get(index);
}
}
/**
* @since 10.0 - Overridden for correctness
*/
@Override
public void replaceAll(UnaryOperator<T> operator)
{
synchronized (this.getLock())
{
this.getDelegate().replaceAll(operator);
}
}
/**
* @since 10.0 - Overridden for correctness
*/
@Override
public void sort(Comparator<? super T> comparator)
{
synchronized (this.getLock())
{
this.getDelegate().sort(comparator);
}
}
@Override
public Optional<T> getFirstOptional()
{
synchronized (this.getLock())
{
return this.getDelegate().getFirstOptional();
}
}
@Override
public Optional<T> getLastOptional()
{
synchronized (this.getLock())
{
return this.getDelegate().getLastOptional();
}
}
@Override
public int lastIndexOf(Object o)
{
synchronized (this.getLock())
{
return this.getDelegate().lastIndexOf(o);
}
}
@Override
public ListIterator<T> listIterator()
{
return this.getDelegate().listIterator();
}
@Override
public ListIterator<T> listIterator(int index)
{
return this.getDelegate().listIterator(index);
}
@Override
public ParallelListIterable<T> asParallel(ExecutorService executorService, int batchSize)
{
return new SynchronizedParallelListIterable<>(this.getDelegate().asParallel(executorService, batchSize), this.getLock());
}
@Override
public int binarySearch(T key, Comparator<? super T> comparator)
{
synchronized (this.getLock())
{
return Collections.binarySearch(this, key, comparator);
}
}
@Override
public int binarySearch(T key)
{
synchronized (this.getLock())
{
return Collections.binarySearch((List<? extends Comparable<? super T>>) this, key);
}
}
@Override
public int indexOf(Object o)
{
synchronized (this.getLock())
{
return this.getDelegate().indexOf(o);
}
}
@Override
public MutableList<T> distinct()
{
synchronized (this.getLock())
{
return this.getDelegate().distinct();
}
}
@Override
public MutableList<T> distinct(HashingStrategy<? super T> hashingStrategy)
{
synchronized (this.getLock())
{
return this.getDelegate().distinct(hashingStrategy);
}
}
/**
* @since 9.0.
*/
@Override
public <V> MutableList<T> distinctBy(Function<? super T, ? extends V> function)
{
synchronized (this.getLock())
{
return this.getDelegate().distinctBy(function);
}
}
@Override
public <S> boolean corresponds(OrderedIterable<S> other, Predicate2<? super T, ? super S> predicate)
{
synchronized (this.getLock())
{
return this.getDelegate().corresponds(other, predicate);
}
}
@Override
public void forEach(int fromIndex, int toIndex, Procedure<? super T> procedure)
{
synchronized (this.getLock())
{
this.getDelegate().forEach(fromIndex, toIndex, procedure);
}
}
@Override
public MutableList<T> takeWhile(Predicate<? super T> predicate)
{
synchronized (this.getLock())
{
return this.getDelegate().takeWhile(predicate);
}
}
@Override
public void forEachWithIndex(int fromIndex, int toIndex, ObjectIntProcedure<? super T> objectIntProcedure)
{
synchronized (this.getLock())
{
this.getDelegate().forEachWithIndex(fromIndex, toIndex, objectIntProcedure);
}
}
@Override
public MutableList<T> dropWhile(Predicate<? super T> predicate)
{
synchronized (this.getLock())
{
return this.getDelegate().dropWhile(predicate);
}
}
@Override
public PartitionMutableList<T> partitionWhile(Predicate<? super T> predicate)
{
synchronized (this.getLock())
{
return this.getDelegate().partitionWhile(predicate);
}
}
@Override
public int detectIndex(Predicate<? super T> predicate)
{
synchronized (this.getLock())
{
return this.getDelegate().detectIndex(predicate);
}
}
@Override
public int detectLastIndex(Predicate<? super T> predicate)
{
synchronized (this.getLock())
{
return this.getDelegate().detectLastIndex(predicate);
}
}
@Override
public MutableList<T> take(int count)
{
synchronized (this.getLock())
{
return this.getDelegate().take(count);
}
}
@Override
public MutableList<T> drop(int count)
{
synchronized (this.getLock())
{
return this.getDelegate().drop(count);
}
}
@Override
public void reverseForEach(Procedure<? super T> procedure)
{
synchronized (this.getLock())
{
this.getDelegate().reverseForEach(procedure);
}
}
@Override
public void reverseForEachWithIndex(ObjectIntProcedure<? super T> procedure)
{
synchronized (this.getLock())
{
this.getDelegate().reverseForEachWithIndex(procedure);
}
}
@Override
public MutableList<T> sortThis(Comparator<? super T> comparator)
{
synchronized (this.getLock())
{
this.getDelegate().sortThis(comparator);
return this;
}
}
@Override
public MutableList<T> sortThis()
{
synchronized (this.getLock())
{
this.getDelegate().sortThis();
return this;
}
}
@Override
public <V extends Comparable<? super V>> MutableList<T> sortThisBy(Function<? super T, ? extends V> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisBy(function);
return this;
}
}
@Override
public MutableList<T> sortThisByInt(IntFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByInt(function);
return this;
}
}
@Override
public MutableList<T> sortThisByBoolean(BooleanFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByBoolean(function);
return this;
}
}
@Override
public MutableList<T> sortThisByChar(CharFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByChar(function);
return this;
}
}
@Override
public MutableList<T> sortThisByByte(ByteFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByByte(function);
return this;
}
}
@Override
public MutableList<T> sortThisByShort(ShortFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByShort(function);
return this;
}
}
@Override
public MutableList<T> sortThisByFloat(FloatFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByFloat(function);
return this;
}
}
@Override
public MutableList<T> sortThisByLong(LongFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByLong(function);
return this;
}
}
@Override
public MutableList<T> sortThisByDouble(DoubleFunction<? super T> function)
{
synchronized (this.getLock())
{
this.getDelegate().sortThisByDouble(function);
return this;
}
}
@Override
public MutableList<T> reverseThis()
{
synchronized (this.getLock())
{
this.getDelegate().reverseThis();
return this;
}
}
@Override
public MutableList<T> shuffleThis()
{
synchronized (this.getLock())
{
this.getDelegate().shuffleThis();
return this;
}
}
@Override
public MutableList<T> shuffleThis(Random rnd)
{
synchronized (this.getLock())
{
this.getDelegate().shuffleThis(rnd);
return this;
}
}
@Override
public LazyIterable<T> asReversed()
{
synchronized (this.getLock())
{
return ReverseIterable.adapt(this);
}
}
@Override
public MutableList<T> toReversed()
{
synchronized (this.getLock())
{
return this.getDelegate().toReversed();
}
}
@Override
public MutableStack<T> toStack()
{
synchronized (this.getLock())
{
return this.getDelegate().toStack();
}
}
@Override
public ImmutableList<T> toImmutable()
{
synchronized (this.getLock())
{
return this.getDelegate().toImmutable();
}
}
@Override
public MutableList<T> tap(Procedure<? super T> procedure)
{
return (MutableList<T>) super.tap(procedure);
}
@Override
public MutableList<T> select(Predicate<? super T> predicate)
{
return (MutableList<T>) super.select(predicate);
}
@Override
public <P> MutableList<T> selectWith(
Predicate2<? super T, ? super P> predicate,
P parameter)
{
return (MutableList<T>) super.selectWith(predicate, parameter);
}
@Override
public MutableList<T> reject(Predicate<? super T> predicate)
{
return (MutableList<T>) super.reject(predicate);
}
@Override
public <P> MutableList<T> rejectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return (MutableList<T>) super.rejectWith(predicate, parameter);
}
@Override
public PartitionMutableList<T> partition(Predicate<? super T> predicate)
{
return (PartitionMutableList<T>) super.partition(predicate);
}
@Override
public <P> PartitionMutableList<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return (PartitionMutableList<T>) super.partitionWith(predicate, parameter);
}
@Override
public <S> MutableList<S> selectInstancesOf(Class<S> clazz)
{
return (MutableList<S>) super.selectInstancesOf(clazz);
}
@Override
public MutableBooleanList collectBoolean(BooleanFunction<? super T> booleanFunction)
{
return (MutableBooleanList) super.collectBoolean(booleanFunction);
}
@Override
public MutableByteList collectByte(ByteFunction<? super T> byteFunction)
{
return (MutableByteList) super.collectByte(byteFunction);
}
@Override
public MutableCharList collectChar(CharFunction<? super T> charFunction)
{
return (MutableCharList) super.collectChar(charFunction);
}
@Override
public MutableDoubleList collectDouble(DoubleFunction<? super T> doubleFunction)
{
return (MutableDoubleList) super.collectDouble(doubleFunction);
}
@Override
public MutableFloatList collectFloat(FloatFunction<? super T> floatFunction)
{
return (MutableFloatList) super.collectFloat(floatFunction);
}
@Override
public MutableIntList collectInt(IntFunction<? super T> intFunction)
{
return (MutableIntList) super.collectInt(intFunction);
}
@Override
public MutableLongList collectLong(LongFunction<? super T> longFunction)
{
return (MutableLongList) super.collectLong(longFunction);
}
@Override
public MutableShortList collectShort(ShortFunction<? super T> shortFunction)
{
return (MutableShortList) super.collectShort(shortFunction);
}
@Override
public <V> MutableList<V> collect(Function<? super T, ? extends V> function)
{
return (MutableList<V>) super.<V>collect(function);
}
/**
* @since 9.1.
*/
@Override
public <V> MutableList<V> collectWithIndex(ObjectIntToObjectFunction<? super T, ? extends V> function)
{
synchronized (this.getLock())
{
return this.getDelegate().collectWithIndex(function);
}
}
/**
* @since 9.1.
*/
@Override
public <V, R extends Collection<V>> R collectWithIndex(ObjectIntToObjectFunction<? super T, ? extends V> function, R target)
{
synchronized (this.getLock())
{
return this.getDelegate().collectWithIndex(function, target);
}
}
@Override
public <P, V> MutableList<V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter)
{
return (MutableList<V>) super.<P, V>collectWith(function, parameter);
}
@Override
public <V> MutableList<V> collectIf(
Predicate<? super T> predicate,
Function<? super T, ? extends V> function)
{
return (MutableList<V>) super.<V>collectIf(predicate, function);
}
@Override
public <V> MutableList<V> flatCollect(Function<? super T, ? extends Iterable<V>> function)
{
return (MutableList<V>) super.flatCollect(function);
}
@Override
public <V> MutableListMultimap<V, T> groupBy(Function<? super T, ? extends V> function)
{
return (MutableListMultimap<V, T>) super.<V>groupBy(function);
}
@Override
public <V> MutableListMultimap<V, T> groupByEach(Function<? super T, ? extends Iterable<V>> function)
{
return (MutableListMultimap<V, T>) super.groupByEach(function);
}
@Override
public <S> MutableList<Pair<T, S>> zip(Iterable<S> that)
{
return (MutableList<Pair<T, S>>) super.zip(that);
}
@Override
public MutableList<Pair<T, Integer>> zipWithIndex()
{
return (MutableList<Pair<T, Integer>>) super.zipWithIndex();
}
@Override
public MutableList<T> asUnmodifiable()
{
synchronized (this.getLock())
{
return UnmodifiableMutableList.of(this);
}
}
@Override
public MutableList<T> asSynchronized()
{
return this;
}
}