/*
* 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.collection.mutable;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import org.eclipse.collections.api.collection.ImmutableCollection;
import org.eclipse.collections.api.collection.MutableCollection;
A synchronized view of a MutableCollection
. 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 Collections.synchronizedCollection(Collection<Object>)
. See Also:
/**
* A synchronized view of a {@link MutableCollection}. 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 MutableCollection#asSynchronized()
*/
public class SynchronizedMutableCollection<T>
extends AbstractSynchronizedMutableCollection<T> implements Serializable
{
private static final long serialVersionUID = 2L;
SynchronizedMutableCollection(MutableCollection<T> newCollection)
{
this(newCollection, null);
}
SynchronizedMutableCollection(MutableCollection<T> newCollection, Object newLock)
{
super(newCollection, newLock);
}
This method will take a MutableCollection and wrap it directly in a SynchronizedMutableCollection. It will
take any other non-Eclipse-Collections collection and first adapt it will a CollectionAdapter, and then return a
SynchronizedMutableCollection that wraps the adapter.
/**
* This method will take a MutableCollection and wrap it directly in a SynchronizedMutableCollection. It will
* take any other non-Eclipse-Collections collection and first adapt it will a CollectionAdapter, and then return a
* SynchronizedMutableCollection that wraps the adapter.
*/
public static <E, C extends Collection<E>> SynchronizedMutableCollection<E> of(C collection)
{
return new SynchronizedMutableCollection<>(CollectionAdapter.adapt(collection));
}
This method will take a MutableCollection and wrap it directly in a SynchronizedMutableCollection. It will
take any other non-Eclipse-Collections collection and first adapt it will a CollectionAdapter, and then return a
SynchronizedMutableCollection that wraps the adapter. Additionally, a developer specifies which lock to use
with the collection.
/**
* This method will take a MutableCollection and wrap it directly in a SynchronizedMutableCollection. It will
* take any other non-Eclipse-Collections collection and first adapt it will a CollectionAdapter, and then return a
* SynchronizedMutableCollection that wraps the adapter. Additionally, a developer specifies which lock to use
* with the collection.
*/
public static <E, C extends Collection<E>> SynchronizedMutableCollection<E> of(C collection, Object lock)
{
return new SynchronizedMutableCollection<>(CollectionAdapter.adapt(collection), lock);
}
protected Object writeReplace()
{
return new SynchronizedCollectionSerializationProxy<>(this.getDelegate());
}
@Override
public MutableCollection<T> with(T element)
{
this.add(element);
return this;
}
@Override
public MutableCollection<T> without(T element)
{
this.remove(element);
return this;
}
@Override
public MutableCollection<T> withAll(Iterable<? extends T> elements)
{
this.addAllIterable(elements);
return this;
}
@Override
public MutableCollection<T> withoutAll(Iterable<? extends T> elements)
{
this.removeAllIterable(elements);
return this;
}
@Override
public MutableCollection<T> asUnmodifiable()
{
synchronized (this.lock)
{
return new UnmodifiableMutableCollection<>(this);
}
}
@Override
public MutableCollection<T> asSynchronized()
{
return this;
}
@Override
public ImmutableCollection<T> toImmutable()
{
synchronized (this.lock)
{
return this.getDelegate().toImmutable();
}
}
@Override
public MutableCollection<T> newEmpty()
{
synchronized (this.getLock())
{
return this.getDelegate().newEmpty().asSynchronized();
}
}
}