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/*
 * Copyright © 2009 HotPads ([email protected])
 *
 * Licensed 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 io.datarouter.scanner;

import java.util.Iterator;

public class IteratorScanner extends BaseScanner{

	private final Iterator iterator;

	public IteratorScanner(Iterator iterator){
		this.iterator = iterator;
	}

	public static  Scanner of(Iterator iterator){
		return new IteratorScanner<>(iterator);
	}

	@Override
	public boolean advance(){
		if(iterator.hasNext()){
			current = iterator.next();
			return true;
		}
		return false;
	}

}