/*
* Copyright 2004-2009 the original author or authors.
*
* 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 org.compass.core.config.binding.scanner;
/**
* Simpler iterator than java.util.iterator.
*
* @author kimchy
*/
public interface Scanner {
/**
* User is resposible for closing the InputStream returned
*
* @return null if no more streams left to iterate on
*/
ScanItem next();
/**
* Cleanup any open resources of the iterator
*/
void close();
}