org.eclipse.collections.impl.collection.mutable.UnmodifiableMutableCollection Maven / Gradle / Ivy
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/*
* Copyright (c) 2021 Goldman Sachs.
* 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 org.eclipse.collections.api.collection.MutableCollection;
/**
* An unmodifiable view of a collection.
*
* @see MutableCollection#asUnmodifiable()
*/
public class UnmodifiableMutableCollection
extends AbstractUnmodifiableMutableCollection
implements Serializable
{
UnmodifiableMutableCollection(MutableCollection extends T> collection)
{
super(collection);
}
/**
* This method will take a MutableCollection and wrap it directly in a UnmodifiableMutableCollection. It will
* take any other non-Eclipse-Collections collection and first adapt it will a CollectionAdapter, and then return a
* UnmodifiableMutableCollection that wraps the adapter.
*/
public static > UnmodifiableMutableCollection of(C collection)
{
if (collection == null)
{
throw new IllegalArgumentException("cannot create a UnmodifiableMutableCollection for null");
}
return new UnmodifiableMutableCollection<>(CollectionAdapter.adapt(collection));
}
protected Object writeReplace()
{
return new UnmodifiableCollectionSerializationProxy<>(this.getMutableCollection());
}
}