org.eclipse.collections.impl.multimap.set.SynchronizedSetMultimap Maven / Gradle / Ivy

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/*
 * Copyright (c) 2016 Shotaro Sano.
 * 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.multimap.set;

import java.io.Serializable;

import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.multimap.bag.MutableBagMultimap;
import org.eclipse.collections.api.multimap.set.ImmutableSetMultimap;
import org.eclipse.collections.api.multimap.set.MutableSetMultimap;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.multimap.AbstractSynchronizedMultimap;

public class SynchronizedSetMultimap
        extends AbstractSynchronizedMultimap
        implements MutableSetMultimap, Serializable
{
    private static final long serialVersionUID = 1L;

    public SynchronizedSetMultimap(MutableSetMultimap multimap)
    {
        super(multimap);
    }

    public SynchronizedSetMultimap(MutableSetMultimap multimap, Object newLock)
    {
        super(multimap, newLock);
    }

    /**
     * This method will take a Multimap and wrap it directly in a SynchronizedSetMultimap.
     */
    public static  SynchronizedSetMultimap of(MutableSetMultimap multimap)
    {
        if (multimap == null)
        {
            throw new IllegalArgumentException("cannot create a SynchronizedSetMultimap for null");
        }

        return new SynchronizedSetMultimap<>(multimap);
    }

    /**
     * This method will take a Multimap and wrap it directly in a SynchronizedSetMultimap.
     * Additionally, a developer specifies which lock to use with the collection.
     */
    public static  SynchronizedSetMultimap of(MutableSetMultimap multimap, Object lock)
    {
        if (multimap == null)
        {
            throw new IllegalArgumentException("cannot create a SynchronizedSetMultimap for null");
        }

        return new SynchronizedSetMultimap<>(multimap, lock);
    }

    @Override
    public MutableSet replaceValues(K key, Iterable values)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().replaceValues(key, values);
        }
    }

    @Override
    public MutableSet removeAll(Object key)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().removeAll(key);
        }
    }

    @Override
    public MutableSetMultimap newEmpty()
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().newEmpty().asSynchronized();
        }
    }

    @Override
    public MutableSet get(K key)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().get(key);
        }
    }

    @Override
    public MutableSetMultimap toMutable()
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().toMutable();
        }
    }

    @Override
    public ImmutableSetMultimap toImmutable()
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().toImmutable();
        }
    }

    @Override
    public MutableSetMultimap flip()
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().flip();
        }
    }

    @Override
    public MutableSetMultimap selectKeysValues(Predicate2 predicate)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().selectKeysValues(predicate);
        }
    }

    @Override
    public MutableSetMultimap rejectKeysValues(Predicate2 predicate)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().rejectKeysValues(predicate);
        }
    }

    @Override
    public MutableSetMultimap selectKeysMultiValues(Predicate2> predicate)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().selectKeysMultiValues(predicate);
        }
    }

    @Override
    public MutableSetMultimap rejectKeysMultiValues(Predicate2> predicate)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().rejectKeysMultiValues(predicate);
        }
    }

    @Override
    public  MutableBagMultimap collectKeysValues(Function2> function)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().collectKeysValues(function);
        }
    }

    @Override
    public  MutableBagMultimap collectValues(Function function)
    {
        synchronized (this.getLock())
        {
            return this.getDelegate().collectValues(function);
        }
    }

    @Override
    public MutableSetMultimap asSynchronized()
    {
        return this;
    }

    @Override
    protected MutableSetMultimap getDelegate()
    {
        return (MutableSetMultimap) super.getDelegate();
    }
}