MappedSetImpl.java

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/*
 * Javolution - Java(TM) Solution for Real-Time and Embedded Systems
 * Copyright (C) 2012 - Javolution (http://javolution.org/)
 * All rights reserved.
 * 
 * Permission to use, copy, modify, and distribute this software is
 * freely granted, provided that this notice is preserved.
 */
package javolution.util.internal.set;
 
import javolution.util.function.Function;
import javolution.util.internal.collection.MappedCollectionImpl;
import javolution.util.service.SetService;
 
public abstract class MappedSetImpl<E, R> extends MappedCollectionImpl<E, R>
        implements SetService<R> {
 
    private static final long serialVersionUID = 0x600L; // Version.
 
    public MappedSetImpl(SetService<E> target,
            Function<? super E, ? extends R> function) {
        super(target, function);
    }
 
    @Override
    public abstract boolean add(R r);
 
    @Override
    public abstract boolean contains(Object r);
 
    @Override
    public abstract boolean remove(Object r);
 
    @Override
    public SetService<R> threadSafe() {
        return new SharedSetImpl<R>(this);
    }
 
}