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MutableSetFactoryImpl.java
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MutableSetFactoryImpl.java
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/*
* Copyright (c) 2019 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.set.mutable;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.eclipse.collections.api.factory.set.MutableSetFactory;
import org.eclipse.collections.api.set.MutableSet;
public class MutableSetFactoryImpl implements MutableSetFactory
{
public static final MutableSetFactory INSTANCE = new MutableSetFactoryImpl();
@Override
public <T> MutableSet<T> empty()
{
return UnifiedSet.newSet();
}
@Override
public <T> MutableSet<T> withInitialCapacity(int capacity)
{
return UnifiedSet.newSet(capacity);
}
@Override
public <T> MutableSet<T> with(T... items)
{
return UnifiedSet.newSetWith(items);
}
@Override
public <T> MutableSet<T> withAll(Iterable<? extends T> items)
{
return UnifiedSet.newSet(items);
}
@Override
public <T> MutableSet<T> fromStream(Stream<? extends T> stream)
{
return stream.collect(Collectors.toCollection(UnifiedSet::newSet));
}
}