/*
 * Copyright (c) 2020 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.collection.mutable;

import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Map;
import java.util.Optional;
import java.util.Spliterator;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.stream.Stream;

import org.eclipse.collections.api.BooleanIterable;
import org.eclipse.collections.api.ByteIterable;
import org.eclipse.collections.api.CharIterable;
import org.eclipse.collections.api.DoubleIterable;
import org.eclipse.collections.api.FloatIterable;
import org.eclipse.collections.api.IntIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.LongIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.ShortIterable;
import org.eclipse.collections.api.bag.MutableBag;
import org.eclipse.collections.api.bag.sorted.MutableSortedBag;
import org.eclipse.collections.api.bimap.MutableBiMap;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function0;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.Function3;
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.DoubleObjectToDoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.FloatObjectToFloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.IntObjectToIntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.LongObjectToLongFunction;
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.Procedure2;
import org.eclipse.collections.api.block.procedure.primitive.ObjectIntProcedure;
import org.eclipse.collections.api.collection.MutableCollection;
import org.eclipse.collections.api.collection.primitive.MutableBooleanCollection;
import org.eclipse.collections.api.collection.primitive.MutableByteCollection;
import org.eclipse.collections.api.collection.primitive.MutableCharCollection;
import org.eclipse.collections.api.collection.primitive.MutableDoubleCollection;
import org.eclipse.collections.api.collection.primitive.MutableFloatCollection;
import org.eclipse.collections.api.collection.primitive.MutableIntCollection;
import org.eclipse.collections.api.collection.primitive.MutableLongCollection;
import org.eclipse.collections.api.collection.primitive.MutableShortCollection;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.map.MutableMapIterable;
import org.eclipse.collections.api.map.primitive.MutableObjectDoubleMap;
import org.eclipse.collections.api.map.primitive.MutableObjectLongMap;
import org.eclipse.collections.api.map.sorted.MutableSortedMap;
import org.eclipse.collections.api.multimap.MutableMultimap;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.set.sorted.MutableSortedSet;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.api.tuple.Twin;
import org.eclipse.collections.impl.block.factory.PrimitiveFunctions;
import org.eclipse.collections.impl.block.procedure.MutatingAggregationProcedure;
import org.eclipse.collections.impl.factory.primitive.ObjectDoubleMaps;
import org.eclipse.collections.impl.factory.primitive.ObjectLongMaps;
import org.eclipse.collections.impl.map.mutable.UnifiedMap;

AbstractMultiReaderMutableCollection is a common abstraction that provides thread-safe collection behaviors. Subclasses of this class must provide implementations of getDelegate() and getLock().
/** * AbstractMultiReaderMutableCollection is a common abstraction that provides thread-safe collection behaviors. * Subclasses of this class must provide implementations of getDelegate() and getLock(). */
@SuppressWarnings({"unused", "TransientFieldInNonSerializableClass"}) public abstract class AbstractMultiReaderMutableCollection<T> implements MutableCollection<T> { protected transient ReadWriteLock lock; protected transient ReadWriteLockWrapper lockWrapper; protected abstract MutableCollection<T> getDelegate(); @Override public boolean contains(Object item) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().contains(item); } } @Override public boolean containsAll(Collection<?> collection) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().containsAll(collection); } } @Override public boolean containsAllIterable(Iterable<?> source) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().containsAllIterable(source); } } @Override public boolean containsAllArguments(Object... elements) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().containsAllArguments(elements); } } @Override public boolean noneSatisfy(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().noneSatisfy(predicate); } } @Override public <P> boolean noneSatisfyWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().noneSatisfyWith(predicate, parameter); } } @Override public boolean allSatisfy(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().allSatisfy(predicate); } } @Override public <P> boolean allSatisfyWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().allSatisfyWith(predicate, parameter); } } @Override public boolean anySatisfy(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().anySatisfy(predicate); } } @Override public <P> boolean anySatisfyWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().anySatisfyWith(predicate, parameter); } } @Override public <R extends Collection<T>> R into(R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().into(target); } } @Override public MutableList<T> toList() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toList(); } } @Override public <NK, NV> MutableMap<NK, NV> toMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toMap(keyFunction, valueFunction); } } @Override public <K, V, R extends Map<K, V>> R toMap( Function<? super T, ? extends K> keyFunction, Function<? super T, ? extends V> valueFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toMap(keyFunction, valueFunction, target); } } @Override public <NK, NV> MutableSortedMap<NK, NV> toSortedMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedMap(keyFunction, valueFunction); } } @Override public <NK, NV> MutableSortedMap<NK, NV> toSortedMap( Comparator<? super NK> comparator, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedMap(comparator, keyFunction, valueFunction); } } @Override public <KK extends Comparable<? super KK>, NK, NV> MutableSortedMap<NK, NV> toSortedMapBy( Function<? super NK, KK> sortBy, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedMapBy(sortBy, keyFunction, valueFunction); } } @Override public <NK, NV> MutableBiMap<NK, NV> toBiMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toBiMap(keyFunction, valueFunction); } } @Override public LazyIterable<T> asLazy() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().asLazy(); } } @Override public MutableSet<T> toSet() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSet(); } } @Override public MutableBag<T> toBag() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toBag(); } } @Override public MutableSortedBag<T> toSortedBag() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedBag(); } } @Override public MutableSortedBag<T> toSortedBag(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedBag(comparator); } } @Override public <V extends Comparable<? super V>> MutableSortedBag<T> toSortedBagBy( Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedBagBy(function); } } @Override public MutableList<T> toSortedList() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedList(); } } @Override public MutableList<T> toSortedList(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedList(comparator); } } @Override public <V extends Comparable<? super V>> MutableList<T> toSortedListBy( Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedListBy(function); } } @Override public MutableSortedSet<T> toSortedSet() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedSet(); } } @Override public MutableSortedSet<T> toSortedSet(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedSet(comparator); } } @Override public <V extends Comparable<? super V>> MutableSortedSet<T> toSortedSetBy( Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toSortedSetBy(function); } } @Override public int count(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().count(predicate); } } @Override public <P> int countWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().countWith(predicate, parameter); } } @Override public T detect(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().detect(predicate); } } @Override public <P> T detectWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().detectWith(predicate, parameter); } } @Override public Optional<T> detectOptional(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().detectOptional(predicate); } } @Override public <P> Optional<T> detectWithOptional( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().detectWithOptional(predicate, parameter); } } @Override public T detectIfNone( Predicate<? super T> predicate, Function0<? extends T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().detectIfNone(predicate, function); } } @Override public <P> T detectWithIfNone( Predicate2<? super T, ? super P> predicate, P parameter, Function0<? extends T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().detectWithIfNone(predicate, parameter, function); } } @Override public T min(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().min(comparator); } } @Override public T max(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().max(comparator); } } @Override public Optional<T> minOptional(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().minOptional(comparator); } } @Override public Optional<T> maxOptional(Comparator<? super T> comparator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().maxOptional(comparator); } } @Override public T min() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().min(); } } @Override public T max() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().max(); } } @Override public Optional<T> minOptional() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().minOptional(); } } @Override public Optional<T> maxOptional() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().maxOptional(); } } @Override public <V extends Comparable<? super V>> T minBy(Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().minBy(function); } } @Override public <V extends Comparable<? super V>> T maxBy(Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().maxBy(function); } } @Override public <V extends Comparable<? super V>> Optional<T> minByOptional(Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().minByOptional(function); } } @Override public <V extends Comparable<? super V>> Optional<T> maxByOptional(Function<? super T, ? extends V> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().maxByOptional(function); } } @Override public T getFirst() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().getFirst(); } } @Override public T getLast() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().getLast(); } } @Override public T getOnly() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().getOnly(); } } @Override public boolean notEmpty() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().notEmpty(); } } @Override public <P> Twin<MutableList<T>> selectAndRejectWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().selectAndRejectWith(predicate, parameter); } } @Override public <V, R extends Collection<V>> R collect( Function<? super T, ? extends V> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collect(function, target); } } @Override public <R extends MutableBooleanCollection> R collectBoolean(BooleanFunction<? super T> booleanFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectBoolean(booleanFunction, target); } } @Override public <R extends MutableBooleanCollection> R flatCollectBoolean( Function<? super T, ? extends BooleanIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectBoolean(function, target); } } @Override public <R extends MutableByteCollection> R collectByte(ByteFunction<? super T> byteFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectByte(byteFunction, target); } } @Override public <R extends MutableByteCollection> R flatCollectByte( Function<? super T, ? extends ByteIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectByte(function, target); } } @Override public <R extends MutableCharCollection> R collectChar(CharFunction<? super T> charFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectChar(charFunction, target); } } @Override public <R extends MutableCharCollection> R flatCollectChar( Function<? super T, ? extends CharIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectChar(function, target); } } @Override public <R extends MutableDoubleCollection> R collectDouble(DoubleFunction<? super T> doubleFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectDouble(doubleFunction, target); } } @Override public <R extends MutableDoubleCollection> R flatCollectDouble( Function<? super T, ? extends DoubleIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectDouble(function, target); } } @Override public <R extends MutableFloatCollection> R collectFloat(FloatFunction<? super T> floatFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectFloat(floatFunction, target); } } @Override public <R extends MutableFloatCollection> R flatCollectFloat( Function<? super T, ? extends FloatIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectFloat(function, target); } } @Override public <R extends MutableIntCollection> R collectInt(IntFunction<? super T> intFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectInt(intFunction, target); } } @Override public <R extends MutableIntCollection> R flatCollectInt( Function<? super T, ? extends IntIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectInt(function, target); } } @Override public <R extends MutableLongCollection> R collectLong(LongFunction<? super T> longFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectLong(longFunction, target); } } @Override public <R extends MutableLongCollection> R flatCollectLong( Function<? super T, ? extends LongIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectLong(function, target); } } @Override public <R extends MutableShortCollection> R collectShort(ShortFunction<? super T> shortFunction, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectShort(shortFunction, target); } } @Override public <R extends MutableShortCollection> R flatCollectShort( Function<? super T, ? extends ShortIterable> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollectShort(function, target); } } @Override public <V, R extends Collection<V>> R flatCollect( Function<? super T, ? extends Iterable<V>> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().flatCollect(function, target); } } @Override public <V, R extends Collection<V>> R collectIf( Predicate<? super T> predicate, Function<? super T, ? extends V> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectIf(predicate, function, target); } } @Override public <P, V, R extends Collection<V>> R collectWith( Function2<? super T, ? super P, ? extends V> function, P parameter, R targetCollection) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().collectWith(function, parameter, targetCollection); } } @Override public <P, R extends Collection<T>> R selectWith( Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().selectWith(predicate, parameter, targetCollection); } } @Override public <R extends Collection<T>> R reject( Predicate<? super T> predicate, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().reject(predicate, target); } } @Override public <P, R extends Collection<T>> R rejectWith( Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().rejectWith(predicate, parameter, targetCollection); } } @Override public <R extends Collection<T>> R select(Predicate<? super T> predicate, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().select(predicate, target); } } @Override public <IV> IV injectInto( IV injectedValue, Function2<? super IV, ? super T, ? extends IV> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().injectInto(injectedValue, function); } } @Override public int injectInto(int injectedValue, IntObjectToIntFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().injectInto(injectedValue, function); } } @Override public long injectInto(long injectedValue, LongObjectToLongFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().injectInto(injectedValue, function); } } @Override public double injectInto(double injectedValue, DoubleObjectToDoubleFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().injectInto(injectedValue, function); } } @Override public float injectInto(float injectedValue, FloatObjectToFloatFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().injectInto(injectedValue, function); } } @Override public long sumOfInt(IntFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().sumOfInt(function); } } @Override public double sumOfFloat(FloatFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().sumOfFloat(function); } } @Override public long sumOfLong(LongFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().sumOfLong(function); } } @Override public double sumOfDouble(DoubleFunction<? super T> function) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().sumOfDouble(function); } } @Override public <V> MutableObjectLongMap<V> sumByInt(Function<? super T, ? extends V> groupBy, IntFunction<? super T> function) { MutableObjectLongMap<V> result = ObjectLongMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByIntFunction(groupBy, function)); } @Override public <V> MutableObjectDoubleMap<V> sumByFloat(Function<? super T, ? extends V> groupBy, FloatFunction<? super T> function) { MutableObjectDoubleMap<V> result = ObjectDoubleMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByFloatFunction(groupBy, function)); } @Override public <V> MutableObjectLongMap<V> sumByLong(Function<? super T, ? extends V> groupBy, LongFunction<? super T> function) { MutableObjectLongMap<V> result = ObjectLongMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByLongFunction(groupBy, function)); } @Override public <V> MutableObjectDoubleMap<V> sumByDouble(Function<? super T, ? extends V> groupBy, DoubleFunction<? super T> function) { MutableObjectDoubleMap<V> result = ObjectDoubleMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByDoubleFunction(groupBy, function)); } @Override public <IV, P> IV injectIntoWith( IV injectValue, Function3<? super IV, ? super T, ? super P, ? extends IV> function, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().injectIntoWith(injectValue, function, parameter); } } @Override public boolean removeIf(Predicate<? super T> predicate) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().removeIf(predicate); } } @Override public <P> boolean removeIfWith( Predicate2<? super T, ? super P> predicate, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().removeIfWith(predicate, parameter); } } @Override public boolean add(T item) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().add(item); } } @Override public boolean addAll(Collection<? extends T> collection) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().addAll(collection); } } @Override public boolean addAllIterable(Iterable<? extends T> iterable) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().addAllIterable(iterable); } } @Override public void clear() { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { this.getDelegate().clear(); } } @Override public boolean isEmpty() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().isEmpty(); } }
This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like to use an iterator with a MultiReader collection, then you must do the following:
multiReaderList.withReadLockAndDelegate(MutableList<Person> ->
    {
        Iterator it = people.iterator();
        ....
    });
final Collection jdkSet = new HashSet();
final boolean containsAll = new boolean[1];
multiReaderList.withReadLockAndDelegate(MutableList<Person> people ->
    {
        set.addAll(people); // addAll uses iterator() in AbstractCollection
        containsAll[0] = set.containsAll(people); // containsAll uses iterator() in AbstractCollection
    });
/** * This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like * to use an iterator with a MultiReader collection, then you must do the following: * * <pre> * multiReaderList.withReadLockAndDelegate(MutableList&lt;Person&gt; -&gt; * { * Iterator it = people.iterator(); * .... * }); * </pre> * * <pre> * final Collection jdkSet = new HashSet(); * final boolean containsAll = new boolean[1]; * multiReaderList.withReadLockAndDelegate(MutableList&lt;Person&gt; people -&gt; * { * set.addAll(people); // addAll uses iterator() in AbstractCollection * containsAll[0] = set.containsAll(people); // containsAll uses iterator() in AbstractCollection * }); * </pre> */
@Override public Iterator<T> iterator() { throw new UnsupportedOperationException( "Iterator is not supported directly on MultiReader collections. " + "If you would like to use an iterator, you must either use withReadLockAndDelegate() or withWriteLockAndDelegate()."); }
This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like to use a spliterator with a MultiReader collection, then you must protect the calls by calling either withReadLockAndDelegate or withWriteLockAndDelegate.
/** * This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like * to use a spliterator with a MultiReader collection, then you must protect the calls by calling either * withReadLockAndDelegate or withWriteLockAndDelegate. */
@Override public Spliterator<T> spliterator() { throw new UnsupportedOperationException( "Spliterator is not supported directly on MultiReader collections. " + "If you would like to use an spliterator, you must either use withReadLockAndDelegate() or withWriteLockAndDelegate()."); }
This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like to use stream with a MultiReader collection, then you must protect the calls by calling either withReadLockAndDelegate or withWriteLockAndDelegate.
/** * This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like * to use stream with a MultiReader collection, then you must protect the calls by calling either * withReadLockAndDelegate or withWriteLockAndDelegate. */
@Override public Stream<T> stream() { throw new UnsupportedOperationException( "Stream is not supported directly on MultiReader collections. " + "If you would like to use stream, you must either use withReadLockAndDelegate() or withWriteLockAndDelegate()."); }
This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like to use parallelStream with a MultiReader collection, then you must protect the calls by calling either withReadLockAndDelegate or withWriteLockAndDelegate.
/** * This method is not supported directly on MultiReader collections because it is not thread-safe. If you would like * to use parallelStream with a MultiReader collection, then you must protect the calls by calling either * withReadLockAndDelegate or withWriteLockAndDelegate. */
@Override public Stream<T> parallelStream() { throw new UnsupportedOperationException( "parallelStream is not supported directly on MultiReader collections. " + "If you would like to use parallelStream, you must either use withReadLockAndDelegate() or withWriteLockAndDelegate()."); } @Override public boolean remove(Object item) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().remove(item); } } @Override public boolean removeAll(Collection<?> collection) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().removeAll(collection); } } @Override public boolean removeAllIterable(Iterable<?> iterable) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().removeAllIterable(iterable); } } @Override public boolean retainAll(Collection<?> collection) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().retainAll(collection); } } @Override public boolean retainAllIterable(Iterable<?> iterable) { try (LockWrapper wrapper = this.lockWrapper.acquireWriteLock()) { return this.getDelegate().retainAllIterable(iterable); } } @Override public int size() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().size(); } } @Override public Object[] toArray() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toArray(); } } @Override public <E> E[] toArray(E[] a) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toArray(a); } } @Override public void each(Procedure<? super T> procedure) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { this.getDelegate().forEach(procedure); } } @Override public <P> void forEachWith(Procedure2<? super T, ? super P> procedure, P parameter) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { this.getDelegate().forEachWith(procedure, parameter); } } @Override public void forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { this.getDelegate().forEachWithIndex(objectIntProcedure); } } @Override public String toString() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().toString(); } } @Override public String makeString() { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().makeString(); } } @Override public String makeString(String separator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().makeString(separator); } } @Override public String makeString(String start, String separator, String end) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().makeString(start, separator, end); } } @Override public void appendString(Appendable appendable) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { this.getDelegate().appendString(appendable); } } @Override public void appendString(Appendable appendable, String separator) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { this.getDelegate().appendString(appendable, separator); } } @Override public void appendString(Appendable appendable, String start, String separator, String end) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { this.getDelegate().appendString(appendable, start, separator, end); } } @Override public <V, R extends MutableMultimap<V, T>> R groupBy( Function<? super T, ? extends V> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().groupBy(function, target); } } @Override public <V, R extends MutableMultimap<V, T>> R groupByEach( Function<? super T, ? extends Iterable<V>> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().groupByEach(function, target); } } @Override public <V, R extends MutableMapIterable<V, T>> R groupByUniqueKey( Function<? super T, ? extends V> function, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().groupByUniqueKey(function, target); } } @Override public <S, R extends Collection<Pair<T, S>>> R zip(Iterable<S> that, R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().zip(that, target); } } @Override public <R extends Collection<Pair<T, Integer>>> R zipWithIndex(R target) { try (LockWrapper wrapper = this.lockWrapper.acquireReadLock()) { return this.getDelegate().zipWithIndex(target); } } @Override public <K, V> MutableMap<K, V> aggregateInPlaceBy( Function<? super T, ? extends K> groupBy, Function0<? extends V> zeroValueFactory, Procedure2<? super V, ? super T> mutatingAggregator) { MutableMap<K, V> map = UnifiedMap.newMap(); this.forEach(new MutatingAggregationProcedure<>(map, groupBy, zeroValueFactory, mutatingAggregator)); return map; } protected abstract static class UntouchableMutableCollection<T> implements MutableCollection<T> { protected MutableCollection<T> delegate; @Override public boolean allSatisfy(Predicate<? super T> predicate) { return this.delegate.allSatisfy(predicate); } @Override public <P> boolean allSatisfyWith( Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.allSatisfyWith(predicate, parameter); } @Override public boolean noneSatisfy(Predicate<? super T> predicate) { return this.delegate.noneSatisfy(predicate); } @Override public <P> boolean noneSatisfyWith( Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.noneSatisfyWith(predicate, parameter); } @Override public boolean anySatisfy(Predicate<? super T> predicate) { return this.delegate.anySatisfy(predicate); } @Override public <P> boolean anySatisfyWith( Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.anySatisfyWith(predicate, parameter); } @Override public <R extends Collection<T>> R into(R target) { return this.delegate.into(target); } @Override public MutableList<T> toList() { return this.delegate.toList(); } @Override public <NK, NV> MutableMap<NK, NV> toMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { return this.delegate.toMap(keyFunction, valueFunction); } @Override public <NK, NV, R extends Map<NK, NV>> R toMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction, R target) { return this.delegate.toMap(keyFunction, valueFunction, target); } @Override public <NK, NV> MutableSortedMap<NK, NV> toSortedMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { return this.delegate.toSortedMap(keyFunction, valueFunction); } @Override public <NK, NV> MutableSortedMap<NK, NV> toSortedMap( Comparator<? super NK> comparator, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { return this.delegate.toSortedMap(comparator, keyFunction, valueFunction); } @Override public <KK extends Comparable<? super KK>, NK, NV> MutableSortedMap<NK, NV> toSortedMapBy( Function<? super NK, KK> sortBy, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { return this.delegate.toSortedMapBy(sortBy, keyFunction, valueFunction); } @Override public <NK, NV> MutableBiMap<NK, NV> toBiMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { return this.delegate.toBiMap(keyFunction, valueFunction); } @Override public MutableSet<T> toSet() { return this.delegate.toSet(); } @Override public MutableBag<T> toBag() { return this.delegate.toBag(); } @Override public MutableSortedBag<T> toSortedBag() { return this.delegate.toSortedBag(); } @Override public MutableSortedBag<T> toSortedBag(Comparator<? super T> comparator) { return this.delegate.toSortedBag(comparator); } @Override public <V extends Comparable<? super V>> MutableSortedBag<T> toSortedBagBy(Function<? super T, ? extends V> function) { return this.delegate.toSortedBagBy(function); } @Override public MutableList<T> toSortedList() { return this.delegate.toSortedList(); } @Override public MutableList<T> toSortedList(Comparator<? super T> comparator) { return this.delegate.toSortedList(comparator); } @Override public <V extends Comparable<? super V>> MutableList<T> toSortedListBy(Function<? super T, ? extends V> function) { return this.delegate.toSortedListBy(function); } @Override public MutableSortedSet<T> toSortedSet() { return this.delegate.toSortedSet(); } @Override public MutableSortedSet<T> toSortedSet(Comparator<? super T> comparator) { return this.delegate.toSortedSet(comparator); } @Override public <V extends Comparable<? super V>> MutableSortedSet<T> toSortedSetBy(Function<? super T, ? extends V> function) { return this.delegate.toSortedSetBy(function); } @Override public <V, R extends Collection<V>> R collect( Function<? super T, ? extends V> function, R target) { return this.delegate.collect(function, target); } @Override public <V, R extends Collection<V>> R flatCollect( Function<? super T, ? extends Iterable<V>> function, R target) { return this.delegate.flatCollect(function, target); } @Override public <V, R extends Collection<V>> R collectIf( Predicate<? super T> predicate, Function<? super T, ? extends V> function, R target) { return this.delegate.collectIf(predicate, function, target); } @Override public <P, V, R extends Collection<V>> R collectWith( Function2<? super T, ? super P, ? extends V> function, P parameter, R targetCollection) { return this.delegate.collectWith(function, parameter, targetCollection); } @Override public <V, R extends MutableMultimap<V, T>> R groupBy( Function<? super T, ? extends V> function, R target) { return this.delegate.groupBy(function, target); } @Override public <V, R extends MutableMultimap<V, T>> R groupByEach( Function<? super T, ? extends Iterable<V>> function, R target) { return this.delegate.groupByEach(function, target); } @Override public <V, R extends MutableMapIterable<V, T>> R groupByUniqueKey( Function<? super T, ? extends V> function, R target) { return this.delegate.groupByUniqueKey(function, target); } @Override public int count(Predicate<? super T> predicate) { return this.delegate.count(predicate); } @Override public <P> int countWith(Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.countWith(predicate, parameter); } @Override public T detect(Predicate<? super T> predicate) { return this.delegate.detect(predicate); } @Override public <P> T detectWith(Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.detectWith(predicate, parameter); } @Override public Optional<T> detectOptional(Predicate<? super T> predicate) { return this.delegate.detectOptional(predicate); } @Override public <P> Optional<T> detectWithOptional(Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.detectWithOptional(predicate, parameter); } @Override public T detectIfNone(Predicate<? super T> predicate, Function0<? extends T> function) { return this.delegate.detectIfNone(predicate, function); } @Override public <P> T detectWithIfNone( Predicate2<? super T, ? super P> predicate, P parameter, Function0<? extends T> function) { return this.delegate.detectWithIfNone(predicate, parameter, function); } @Override public T min(Comparator<? super T> comparator) { return this.delegate.min(comparator); } @Override public T max(Comparator<? super T> comparator) { return this.delegate.max(comparator); } @Override public T min() { return this.delegate.min(); } @Override public T max() { return this.delegate.max(); } @Override public <V extends Comparable<? super V>> T minBy(Function<? super T, ? extends V> function) { return this.delegate.minBy(function); } @Override public <V extends Comparable<? super V>> T maxBy(Function<? super T, ? extends V> function) { return this.delegate.maxBy(function); } @Override public T getFirst() { return this.delegate.getFirst(); } @Override public T getLast() { return this.delegate.getLast(); } @Override public T getOnly() { return this.delegate.getOnly(); } @Override public <IV> IV injectInto( IV injectedValue, Function2<? super IV, ? super T, ? extends IV> function) { return this.delegate.injectInto(injectedValue, function); } @Override public int injectInto(int injectedValue, IntObjectToIntFunction<? super T> function) { return this.delegate.injectInto(injectedValue, function); } @Override public long injectInto(long injectedValue, LongObjectToLongFunction<? super T> function) { return this.delegate.injectInto(injectedValue, function); } @Override public double injectInto(double injectedValue, DoubleObjectToDoubleFunction<? super T> function) { return this.delegate.injectInto(injectedValue, function); } @Override public float injectInto(float injectedValue, FloatObjectToFloatFunction<? super T> function) { return this.delegate.injectInto(injectedValue, function); } @Override public long sumOfInt(IntFunction<? super T> function) { return this.delegate.sumOfInt(function); } @Override public double sumOfFloat(FloatFunction<? super T> function) { return this.delegate.sumOfFloat(function); } @Override public long sumOfLong(LongFunction<? super T> function) { return this.delegate.sumOfLong(function); } @Override public double sumOfDouble(DoubleFunction<? super T> function) { return this.delegate.sumOfDouble(function); } @Override public <V> MutableObjectLongMap<V> sumByInt(Function<? super T, ? extends V> groupBy, IntFunction<? super T> function) { return this.delegate.sumByInt(groupBy, function); } @Override public <V> MutableObjectDoubleMap<V> sumByFloat(Function<? super T, ? extends V> groupBy, FloatFunction<? super T> function) { return this.delegate.sumByFloat(groupBy, function); } @Override public <V> MutableObjectLongMap<V> sumByLong(Function<? super T, ? extends V> groupBy, LongFunction<? super T> function) { return this.delegate.sumByLong(groupBy, function); } @Override public <V> MutableObjectDoubleMap<V> sumByDouble(Function<? super T, ? extends V> groupBy, DoubleFunction<? super T> function) { return this.delegate.sumByDouble(groupBy, function); } @Override public <IV, P> IV injectIntoWith( IV injectValue, Function3<? super IV, ? super T, ? super P, ? extends IV> function, P parameter) { return this.delegate.injectIntoWith(injectValue, function, parameter); } @Override public boolean notEmpty() { return this.delegate.notEmpty(); } @Override public <R extends Collection<T>> R reject(Predicate<? super T> predicate, R target) { return this.delegate.reject(predicate, target); } @Override public <P, R extends Collection<T>> R rejectWith( Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection) { return this.delegate.rejectWith(predicate, parameter, targetCollection); } @Override public boolean removeIf(Predicate<? super T> predicate) { return this.delegate.removeIf(predicate); } @Override public <P> boolean removeIfWith( Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.removeIfWith(predicate, parameter); } @Override public <R extends Collection<T>> R select(Predicate<? super T> predicate, R target) { return this.delegate.select(predicate, target); } @Override public <P> Twin<MutableList<T>> selectAndRejectWith( Predicate2<? super T, ? super P> predicate, P parameter) { return this.delegate.selectAndRejectWith(predicate, parameter); } @Override public <P, R extends Collection<T>> R selectWith( Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection) { return this.delegate.selectWith(predicate, parameter, targetCollection); } @Override public boolean add(T o) { return this.delegate.add(o); } @Override public boolean addAll(Collection<? extends T> collection) { return this.delegate.addAll(collection); } @Override public boolean addAllIterable(Iterable<? extends T> iterable) { return this.delegate.addAllIterable(iterable); } @Override public void clear() { this.delegate.clear(); } @Override public boolean contains(Object o) { return this.delegate.contains(o); } @Override public boolean containsAll(Collection<?> collection) { return this.delegate.containsAll(collection); } @Override public boolean containsAllIterable(Iterable<?> source) { return this.delegate.containsAllIterable(source); } @Override public boolean containsAllArguments(Object... elements) { return this.delegate.containsAllArguments(elements); } @Override public boolean equals(Object o) { return this.delegate.equals(o); } @Override public int hashCode() { return this.delegate.hashCode(); } @Override public boolean isEmpty() { return this.delegate.isEmpty(); } @Override public boolean remove(Object o) { return this.delegate.remove(o); } @Override public boolean removeAll(Collection<?> collection) { return this.delegate.removeAll(collection); } @Override public boolean removeAllIterable(Iterable<?> iterable) { return this.delegate.removeAllIterable(iterable); } @Override public boolean retainAll(Collection<?> collection) { return this.delegate.retainAll(collection); } @Override public boolean retainAllIterable(Iterable<?> iterable) { return this.delegate.retainAllIterable(iterable); } @Override public int size() { return this.delegate.size(); } @Override public Object[] toArray() { return this.delegate.toArray(); } @Override public <E> E[] toArray(E[] a) { return this.delegate.toArray(a); } @Override public void each(Procedure<? super T> procedure) { this.delegate.forEach(procedure); } @Override public <P> void forEachWith(Procedure2<? super T, ? super P> procedure, P parameter) { this.delegate.forEachWith(procedure, parameter); } @Override public void forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure) { this.delegate.forEachWithIndex(objectIntProcedure); } @Override public String toString() { return this.delegate.toString(); } @Override public String makeString() { return this.delegate.makeString(); } @Override public String makeString(String separator) { return this.delegate.makeString(separator); } @Override public String makeString(String start, String separator, String end) { return this.delegate.makeString(start, separator, end); } @Override public void appendString(Appendable appendable) { this.delegate.appendString(appendable); } @Override public void appendString(Appendable appendable, String separator) { this.delegate.appendString(appendable, separator); } @Override public void appendString(Appendable appendable, String start, String separator, String end) { this.delegate.appendString(appendable, start, separator, end); } @Override public <S, R extends Collection<Pair<T, S>>> R zip(Iterable<S> that, R target) { return this.delegate.zip(that, target); } @Override public <R extends Collection<Pair<T, Integer>>> R zipWithIndex(R target) { return this.delegate.zipWithIndex(target); } @Override public RichIterable<RichIterable<T>> chunk(int size) { return this.delegate.chunk(size); } @Override public <K, V> MutableMap<K, V> aggregateInPlaceBy( Function<? super T, ? extends K> groupBy, Function0<? extends V> zeroValueFactory, Procedure2<? super V, ? super T> mutatingAggregator) { MutableMap<K, V> map = UnifiedMap.newMap(); this.each(each -> { K key = groupBy.valueOf(each); V value = map.getIfAbsentPut(key, zeroValueFactory); mutatingAggregator.value(value, each); }); return map; } } public static class ReadWriteLockWrapper { private final LockWrapper readLock; private final LockWrapper writeLock; public ReadWriteLockWrapper(ReadWriteLock readWriteLock) { this.readLock = new LockWrapper(readWriteLock.readLock()); this.writeLock = new LockWrapper(readWriteLock.writeLock()); }
This method must be wrapped in a try block.
/** * This method must be wrapped in a try block. */
public LockWrapper acquireReadLock() { this.readLock.lock.lock(); return this.readLock; }
This method must be wrapped in a try block.
/** * This method must be wrapped in a try block. */
public LockWrapper acquireWriteLock() { this.writeLock.lock.lock(); return this.writeLock; } } public static class LockWrapper implements AutoCloseable { private final Lock lock; public LockWrapper(Lock lock) { this.lock = lock; } @Override public void close() { this.lock.unlock(); } } }