/*
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.royale.compiler.internal.parsing.mxml;

import java.util.Iterator;

import org.apache.royale.compiler.mxml.IMXMLUnitData;

/**
 * Faster iterator for dealing with MXMLUnitData objects
 */
public class MXMLUnitDataIterator implements Iterator<IMXMLUnitData> {

	private int index = -1;
	
	private IMXMLUnitData[] list;
	
	public MXMLUnitDataIterator(IMXMLUnitData[] list) {
		this.list = list;
	}
	
	@Override
    public boolean hasNext() {
		index++;
		return index < list.length;
	}

	@Override
    public IMXMLUnitData next() {
		return list[index];
	}

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