/*
 * $Id$
 * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
 * For details on use and redistribution please refer to the
 * LICENSE file included with these sources.
 */

package org.apache.fop.fo;

// FOP
import org.apache.fop.apps.FOPException;
import java.util.NoSuchElementException;
    
public abstract class AbstractCharIterator implements CharIterator, Cloneable {

    public abstract boolean hasNext();

    public abstract char nextChar() throws NoSuchElementException ;

    public Object next() throws NoSuchElementException {
        return new Character(nextChar());
    }

    public void remove() {
        throw new UnsupportedOperationException();
    }


    public void replaceChar(char c) {
    }

    public Object clone() {
        try {
            return super.clone();
        } catch (CloneNotSupportedException ex) {
            return null;
        }
    }
}