/*
 	* 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 opennlp.summarization;

import java.util.List;

import opennlp.tools.stemmer.Stemmer;

/**
 * A document processor abstracts a lot of the underlying complexities of parsing the document and 
 * preparing it (e.g. stemming, stop word removal) from the summarization algorithm.
 * <p>
 * The current package supports sentence extraction based algorithms.
 * Thus, extracting sentences from the text is the first step and the basis for related algorithms.
 */
public interface DocProcessor {

	/**
	 * Extracts sentences from a string representing an article.
	 */
	List<Sentence> getSentencesFromStr(String text) ;

	/**
	 * Parses out words from a specified {@link String sent}.
	 */
	String[] getWords(String sent);
	
	/**
	 * Provides a stemmer to stem words
	 */
	Stemmer getStemmer();
}