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package org.solovyev.common.collections.multiset;

import org.jetbrains.annotations.NotNull;

/**
 * User: serso
 * Date: 7/9/12
 * Time: 4:17 PM
 */
public class SynchronizedOneInstanceMultiSet extends SynchronizedMultiSet implements OneInstanceMultiSet {

    public SynchronizedOneInstanceMultiSet(@NotNull OneInstanceMultiSet delegate) {
        super(delegate);
    }

    public SynchronizedOneInstanceMultiSet(@NotNull OneInstanceMultiSet delegate, @NotNull Object mutex) {
        super(delegate, mutex);
    }

    @NotNull
    @Override
    protected OneInstanceMultiSet delegate() {
        return (OneInstanceMultiSet) super.delegate();
    }

    @Override
    public int setCount(E e, int count) {
        synchronized (mutex) {
            return delegate().setCount(e, count);
        }
    }
}