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package org.apache.naming;

import java.util.Iterator;

import javax.naming.NamingException;
import javax.naming.NamingEnumeration;
import javax.naming.NameClassPair;

/**
 * Naming enumeration implementation.
 *
 * @author Remy Maucherat
 * @version $Revision: 1.2 $ $Date: 2005/12/08 01:29:04 $
 */

public class NamingContextEnumeration 
    implements NamingEnumeration {


    // ----------------------------------------------------------- Constructors


    public NamingContextEnumeration(Iterator entries) {
        iterator = entries;
    }


    // -------------------------------------------------------------- Variables


    /**
     * Underlying enumeration.
     */
    protected Iterator iterator;


    // --------------------------------------------------------- Public Methods


    /**
     * Retrieves the next element in the enumeration.
     */
    public NameClassPair next()
        throws NamingException {
        return nextElement();
    }


    /**
     * Determines whether there are any more elements in the enumeration.
     */
    public boolean hasMore()
        throws NamingException {
        return iterator.hasNext();
    }


    /**
     * Closes this enumeration.
     */
    public void close()
        throws NamingException {
    }


    public boolean hasMoreElements() {
        return iterator.hasNext();
    }


    public NameClassPair nextElement() {
        NamingEntry entry = iterator.next();
        return new NameClassPair(entry.name, entry.value.getClass().getName());
    }


}