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OpenSearchServer is a powerful, enterprise-class, search engine program. Using the web user interface, the crawlers (web, file, database, ...) and the REST/RESTFul API you will be able to integrate quickly and easily advanced full-text search capabilities in your application. OpenSearchServer runs on Windows and Linux/Unix/BSD.

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/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2013 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see .
 **/

package com.jaeksoft.searchlib.analysis;

import java.io.IOException;
import java.io.Reader;

import org.apache.lucene.analysis.TokenStream;

public abstract class AbstractAnalyzer extends
		org.apache.lucene.analysis.Analyzer {

	private boolean superClosed;

	public AbstractAnalyzer() {
		superClosed = false;
	}

	@Override
	public final TokenStream reusableTokenStream(final String fieldName,
			final Reader reader) throws IOException {
		return tokenStream(fieldName, reader);
	}

	@Override
	public void close() {
		if (superClosed)
			return;
		super.close();
		superClosed = true;
	}
}