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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
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 */

package org.glassfish.admin.amx.util.stringifier;

import java.util.Iterator;


/**
	Stringifies an Iterator, using an optional element Stringifier
 */
 
public final class IteratorStringifier extends IteratorStringifierBase
{
		public 
	IteratorStringifier()
	{
		super();
	}
	
		public 
	IteratorStringifier( String delim )
	{
		super( delim );
	}
	
		public 
	IteratorStringifier( Stringifier elementStringifier )
	{
		super( elementStringifier );
	}
	
		public 
	IteratorStringifier( String delim, Stringifier elementStringifier )
	{
		super( delim, elementStringifier );
	}
	
	
		public void
	stringifyElement(
		Object			elem,
		String			delim,
		StringBuffer	buf)
	{
		if ( elem == null )
		{
			buf.append( "null" );
		}
		else
		{
			buf.append( mElementStringifier.stringify( elem ) );
		}
	}
	
	
	/*
		Static variant when direct call will suffice.
	 */
		public static String
	stringify( Iterator iter, String delim )
	{
		final IteratorStringifier	stringifier	= new IteratorStringifier( delim );
		
		return( stringifier.stringify( iter, delim, SmartStringifier.DEFAULT ) );
	}
	
	
	public final static IteratorStringifier DEFAULT = new IteratorStringifier( "," );
}