/* * 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.collection; import java.util.Collection; import java.util.Comparator; import java.util.Iterator; import com.gs.collections.api.LazyIterable; import com.gs.collections.api.RichIterable; import com.gs.collections.api.bag.MutableBag; import com.gs.collections.api.bag.sorted.MutableSortedBag; import com.gs.collections.api.block.function.Function; import com.gs.collections.api.block.function.Function0; import com.gs.collections.api.block.function.Function2; import com.gs.collections.api.block.function.primitive.BooleanFunction; import com.gs.collections.api.block.function.primitive.ByteFunction; import com.gs.collections.api.block.function.primitive.CharFunction; import com.gs.collections.api.block.function.primitive.DoubleFunction; import com.gs.collections.api.block.function.primitive.DoubleObjectToDoubleFunction; import com.gs.collections.api.block.function.primitive.FloatFunction; import com.gs.collections.api.block.function.primitive.FloatObjectToFloatFunction; import com.gs.collections.api.block.function.primitive.IntFunction; import com.gs.collections.api.block.function.primitive.IntObjectToIntFunction; import com.gs.collections.api.block.function.primitive.LongFunction; import com.gs.collections.api.block.function.primitive.LongObjectToLongFunction; import com.gs.collections.api.block.function.primitive.ShortFunction; import com.gs.collections.api.block.predicate.Predicate; import com.gs.collections.api.block.predicate.Predicate2; import com.gs.collections.api.block.procedure.Procedure; import com.gs.collections.api.block.procedure.Procedure2; import com.gs.collections.api.block.procedure.primitive.ObjectIntProcedure; import com.gs.collections.api.collection.primitive.MutableBooleanCollection; import com.gs.collections.api.collection.primitive.MutableByteCollection; import com.gs.collections.api.collection.primitive.MutableCharCollection; import com.gs.collections.api.collection.primitive.MutableDoubleCollection; import com.gs.collections.api.collection.primitive.MutableFloatCollection; import com.gs.collections.api.collection.primitive.MutableIntCollection; import com.gs.collections.api.collection.primitive.MutableLongCollection; import com.gs.collections.api.collection.primitive.MutableShortCollection; import com.gs.collections.api.list.MutableList; import com.gs.collections.api.map.MutableMap; import com.gs.collections.api.map.primitive.ObjectDoubleMap; import com.gs.collections.api.map.primitive.ObjectLongMap; import com.gs.collections.api.map.sorted.MutableSortedMap; import com.gs.collections.api.multimap.MutableMultimap; import com.gs.collections.api.set.MutableSet; import com.gs.collections.api.set.sorted.MutableSortedSet; import com.gs.collections.api.tuple.Pair; import com.gs.collections.impl.block.factory.Comparators; import com.gs.collections.impl.map.mutable.UnifiedMap; import com.gs.collections.impl.utility.LazyIterate; import net.jcip.annotations.GuardedBy; public abstract class AbstractSynchronizedRichIterable<T> implements RichIterable<T> { protected final Object lock; @GuardedBy("this.lock") protected final RichIterable<T> delegate; protected AbstractSynchronizedRichIterable(RichIterable<T> delegate, Object lock) { if (delegate == null) { throw new IllegalArgumentException("Cannot create a AbstractSynchronizedRichIterable on a null collection"); } this.delegate = delegate; this.lock = lock == null ? this : lock; } protected RichIterable<T> getDelegate() { return this.delegate; } protected Object getLock() { return this.lock; } @Override public boolean equals(Object obj) { synchronized (this.lock) { return this.delegate.equals(obj); } } @Override public int hashCode() { synchronized (this.lock) { return this.delegate.hashCode(); } } @Override public String toString() { synchronized (this.lock) { return this.delegate.toString(); } } /** * Must be called in a synchronized block. */ public Iterator<T> iterator() { return this.delegate.iterator(); } public void forEach(Procedure<? super T> procedure) { this.each(procedure); } public void forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure) { synchronized (this.lock) { this.delegate.forEachWithIndex(objectIntProcedure); } } public <P> void forEachWith(Procedure2<? super T, ? super P> procedure, P parameter) { synchronized (this.lock) { this.delegate.forEachWith(procedure, parameter); } } public int size() { synchronized (this.lock) { return this.delegate.size(); } } public boolean isEmpty() { synchronized (this.lock) { return this.delegate.isEmpty(); } } public boolean notEmpty() { synchronized (this.lock) { return this.delegate.notEmpty(); } } public T getFirst() { synchronized (this.lock) { return this.delegate.getFirst(); } } public T getLast() { synchronized (this.lock) { return this.delegate.getLast(); } } public boolean contains(Object o) { synchronized (this.lock) { return this.delegate.contains(o); } } public boolean containsAllIterable(Iterable<?> source) { synchronized (this.lock) { return this.delegate.containsAllIterable(source); } } public boolean containsAll(Collection<?> coll) { synchronized (this.lock) { return this.delegate.containsAll(coll); } } public boolean containsAllArguments(Object... elements) { synchronized (this.lock) { return this.delegate.containsAllArguments(elements); } } public void each(Procedure<? super T> procedure) { synchronized (this.lock) { this.delegate.forEach(procedure); } } public <R extends Collection<T>> R select(Predicate<? super T> predicate, R target) { synchronized (this.lock) { return this.delegate.select(predicate, target); } } public <P, R extends Collection<T>> R selectWith( Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection) { synchronized (this.lock) { return this.delegate.selectWith(predicate, parameter, targetCollection); } } public <R extends Collection<T>> R reject(Predicate<? super T> predicate, R target) { synchronized (this.lock) { return this.delegate.reject(predicate, target); } } public <P, R extends Collection<T>> R rejectWith( Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection) { synchronized (this.lock) { return this.delegate.rejectWith(predicate, parameter, targetCollection); } } public <R extends MutableBooleanCollection> R collectBoolean(BooleanFunction<? super T> booleanFunction, R target) { synchronized (this.lock) { return this.delegate.collectBoolean(booleanFunction, target); } } public <R extends MutableByteCollection> R collectByte(ByteFunction<? super T> byteFunction, R target) { synchronized (this.lock) { return this.delegate.collectByte(byteFunction, target); } } public <R extends MutableCharCollection> R collectChar(CharFunction<? super T> charFunction, R target) { synchronized (this.lock) { return this.delegate.collectChar(charFunction, target); } } public <R extends MutableDoubleCollection> R collectDouble(DoubleFunction<? super T> doubleFunction, R target) { synchronized (this.lock) { return this.delegate.collectDouble(doubleFunction, target); } } public <R extends MutableFloatCollection> R collectFloat(FloatFunction<? super T> floatFunction, R target) { synchronized (this.lock) { return this.delegate.collectFloat(floatFunction, target); } } public <R extends MutableIntCollection> R collectInt(IntFunction<? super T> intFunction, R target) { synchronized (this.lock) { return this.delegate.collectInt(intFunction, target); } } public <R extends MutableLongCollection> R collectLong(LongFunction<? super T> longFunction, R target) { synchronized (this.lock) { return this.delegate.collectLong(longFunction, target); } } public <R extends MutableShortCollection> R collectShort(ShortFunction<? super T> shortFunction, R target) { synchronized (this.lock) { return this.delegate.collectShort(shortFunction, target); } } public <V, R extends Collection<V>> R collect(Function<? super T, ? extends V> function, R target) { synchronized (this.lock) { return this.delegate.collect(function, target); } } public <P, A, R extends Collection<A>> R collectWith( Function2<? super T, ? super P, ? extends A> function, P parameter, R targetCollection) { synchronized (this.lock) { return this.delegate.collectWith(function, parameter, targetCollection); } } public <V, R extends Collection<V>> R collectIf( Predicate<? super T> predicate, Function<? super T, ? extends V> function, R target) { synchronized (this.lock) { return this.delegate.collectIf(predicate, function, target); } } public <V, R extends Collection<V>> R flatCollect(Function<? super T, ? extends Iterable<V>> function, R target) { synchronized (this.lock) { return this.delegate.flatCollect(function, target); } } public T detect(Predicate<? super T> predicate) { synchronized (this.lock) { return this.delegate.detect(predicate); } } public <P> T detectWith(Predicate2<? super T, ? super P> predicate, P parameter) { synchronized (this.lock) { return this.delegate.detectWith(predicate, parameter); } } public T detectIfNone(Predicate<? super T> predicate, Function0<? extends T> function) { synchronized (this.lock) { return this.delegate.detectIfNone(predicate, function); } } public <P> T detectWithIfNone( Predicate2<? super T, ? super P> predicate, P parameter, Function0<? extends T> function) { synchronized (this.lock) { return this.delegate.detectWithIfNone(predicate, parameter, function); } } public int count(Predicate<? super T> predicate) { synchronized (this.lock) { return this.delegate.count(predicate); } } public <P> int countWith(Predicate2<? super T, ? super P> predicate, P parameter) { synchronized (this.lock) { return this.delegate.countWith(predicate, parameter); } } public boolean anySatisfy(Predicate<? super T> predicate) { synchronized (this.lock) { return this.delegate.anySatisfy(predicate); } } public <P> boolean anySatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter) { synchronized (this.lock) { return this.delegate.anySatisfyWith(predicate, parameter); } } public boolean allSatisfy(Predicate<? super T> predicate) { synchronized (this.lock) { return this.delegate.allSatisfy(predicate); } } public <P> boolean allSatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter) { synchronized (this.lock) { return this.delegate.allSatisfyWith(predicate, parameter); } } public boolean noneSatisfy(Predicate<? super T> predicate) { synchronized (this.lock) { return this.delegate.noneSatisfy(predicate); } } public <P> boolean noneSatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter) { synchronized (this.lock) { return this.delegate.noneSatisfyWith(predicate, parameter); } } public <IV> IV injectInto(IV injectedValue, Function2<? super IV, ? super T, ? extends IV> function) { synchronized (this.lock) { return this.delegate.injectInto(injectedValue, function); } } public int injectInto(int injectedValue, IntObjectToIntFunction<? super T> function) { synchronized (this.lock) { return this.delegate.injectInto(injectedValue, function); } } public long injectInto(long injectedValue, LongObjectToLongFunction<? super T> function) { synchronized (this.lock) { return this.delegate.injectInto(injectedValue, function); } } public float injectInto(float injectedValue, FloatObjectToFloatFunction<? super T> function) { synchronized (this.lock) { return this.delegate.injectInto(injectedValue, function); } } public double injectInto(double injectedValue, DoubleObjectToDoubleFunction<? super T> function) { synchronized (this.lock) { return this.delegate.injectInto(injectedValue, function); } } public MutableList<T> toList() { synchronized (this.lock) { return this.delegate.toList(); } } public MutableList<T> toSortedList() { synchronized (this.lock) { return this.delegate.toSortedList(); } } public MutableList<T> toSortedList(Comparator<? super T> comparator) { synchronized (this.lock) { return this.delegate.toSortedList(comparator); } } public <V extends Comparable<? super V>> MutableList<T> toSortedListBy(Function<? super T, ? extends V> function) { synchronized (this.lock) { return this.delegate.toSortedList(Comparators.byFunction(function)); } } public MutableSet<T> toSet() { synchronized (this.lock) { return this.delegate.toSet(); } } public MutableSortedSet<T> toSortedSet() { synchronized (this.lock) { return this.delegate.toSortedSet(); } } public MutableSortedSet<T> toSortedSet(Comparator<? super T> comparator) { synchronized (this.lock) { return this.delegate.toSortedSet(comparator); } } public <V extends Comparable<? super V>> MutableSortedSet<T> toSortedSetBy(Function<? super T, ? extends V> function) { synchronized (this.lock) { return this.delegate.toSortedSetBy(function); } } public MutableBag<T> toBag() { synchronized (this.lock) { return this.delegate.toBag(); } } public MutableSortedBag<T> toSortedBag() { synchronized (this.lock) { return this.delegate.toSortedBag(); } } public MutableSortedBag<T> toSortedBag(Comparator<? super T> comparator) { synchronized (this.lock) { return this.delegate.toSortedBag(comparator); } } public <V extends Comparable<? super V>> MutableSortedBag<T> toSortedBagBy(Function<? super T, ? extends V> function) { synchronized (this.lock) { return this.delegate.toSortedBag(Comparators.byFunction(function)); } } public <NK, NV> MutableMap<NK, NV> toMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { synchronized (this.lock) { return this.delegate.toMap(keyFunction, valueFunction); } } public <NK, NV> MutableSortedMap<NK, NV> toSortedMap( Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { synchronized (this.lock) { return this.delegate.toSortedMap(keyFunction, valueFunction); } } public <NK, NV> MutableSortedMap<NK, NV> toSortedMap(Comparator<? super NK> comparator, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction) { synchronized (this.lock) { return this.delegate.toSortedMap(comparator, keyFunction, valueFunction); } } public LazyIterable<T> asLazy() { return LazyIterate.adapt(this); } public Object[] toArray() { synchronized (this.lock) { return this.delegate.toArray(); } } public <T> T[] toArray(T[] a) { synchronized (this.lock) { return this.delegate.toArray(a); } } public T min(Comparator<? super T> comparator) { synchronized (this.lock) { return this.delegate.min(comparator); } } public T max(Comparator<? super T> comparator) { synchronized (this.lock) { return this.delegate.max(comparator); } } public T min() { synchronized (this.lock) { return this.delegate.min(); } } public T max() { synchronized (this.lock) { return this.delegate.max(); } } public <V extends Comparable<? super V>> T minBy(Function<? super T, ? extends V> function) { synchronized (this.lock) { return this.delegate.minBy(function); } } public <V extends Comparable<? super V>> T maxBy(Function<? super T, ? extends V> function) { synchronized (this.lock) { return this.delegate.maxBy(function); } } public long sumOfInt(IntFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumOfInt(function); } } public double sumOfFloat(FloatFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumOfFloat(function); } } public long sumOfLong(LongFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumOfLong(function); } } public double sumOfDouble(DoubleFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumOfDouble(function); } } public <V> ObjectLongMap<V> sumByInt(Function<T, V> groupBy, IntFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumByInt(groupBy, function); } } public <V> ObjectDoubleMap<V> sumByFloat(Function<T, V> groupBy, FloatFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumByFloat(groupBy, function); } } public <V> ObjectLongMap<V> sumByLong(Function<T, V> groupBy, LongFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumByLong(groupBy, function); } } public <V> ObjectDoubleMap<V> sumByDouble(Function<T, V> groupBy, DoubleFunction<? super T> function) { synchronized (this.lock) { return this.delegate.sumByDouble(groupBy, function); } } public String makeString() { synchronized (this.lock) { return this.delegate.makeString(); } } public String makeString(String separator) { synchronized (this.lock) { return this.delegate.makeString(separator); } } public String makeString(String start, String separator, String end) { synchronized (this.lock) { return this.delegate.makeString(start, separator, end); } } public void appendString(Appendable appendable) { synchronized (this.lock) { this.delegate.appendString(appendable); } } public void appendString(Appendable appendable, String separator) { synchronized (this.lock) { this.delegate.appendString(appendable, separator); } } public void appendString(Appendable appendable, String start, String separator, String end) { synchronized (this.lock) { this.delegate.appendString(appendable, start, separator, end); } } public <V, R extends MutableMultimap<V, T>> R groupBy( Function<? super T, ? extends V> function, R target) { synchronized (this.lock) { return this.delegate.groupBy(function, target); } } public <V, R extends MutableMultimap<V, T>> R groupByEach( Function<? super T, ? extends Iterable<V>> function, R target) { synchronized (this.lock) { return this.delegate.groupByEach(function, target); } } public <V> MutableMap<V, T> groupByUniqueKey(Function<? super T, ? extends V> function) { synchronized (this.lock) { return this.delegate.groupByUniqueKey(function, UnifiedMap.<V, T>newMap()); } } public <V, R extends MutableMap<V, T>> R groupByUniqueKey( Function<? super T, ? extends V> function, R target) { synchronized (this.lock) { return this.delegate.groupByUniqueKey(function, target); } } public <S, R extends Collection<Pair<T, S>>> R zip(Iterable<S> that, R target) { synchronized (this.lock) { return this.delegate.zip(that, target); } } public <R extends Collection<Pair<T, Integer>>> R zipWithIndex(R target) { synchronized (this.lock) { return this.delegate.zipWithIndex(target); } } public RichIterable<RichIterable<T>> chunk(int size) { synchronized (this.lock) { return this.delegate.chunk(size); } } }