link.jfire.baseutil.collection.set.SetIterator Maven / Gradle / Ivy

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jfire-baseutil is common jar dependency of jfire J2EE package

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package link.jfire.baseutil.collection.set;

import java.util.Iterator;

public class SetIterator implements Iterator
{
    private Node     node;
    private LightSet set;
    
    public SetIterator(LightSet set)
    {
        this.set = set;
        node = set.getHead();
    }
    
    @Override
    public boolean hasNext()
    {
        if (node.next() != null)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    
    @Override
    public T next()
    {
        node = node.next();
        return node.value();
    }
    
    @Override
    public void remove()
    {
        set.removeNode(node);
    }
    
}