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/*
 * 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.tika.parser.ctakes;

import java.io.IOException;
import java.io.InputStream;

import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.AutoDetectParser;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.ParserDecorator;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;

/**
 * CTAKESParser decorates {@see AutoDetectParser} and leverages on {@see
 * CTAKESContentHandler} to extract biomedical information from clinical text using Apache cTAKES.
 * 
 */
public class CTAKESParser extends ParserDecorator {
	/**
	 * Serial version UID
	 */
	private static final long serialVersionUID = -2313482748027097961L;

	/**
	 * Default constructor.
	 */
	public CTAKESParser() {
		super(new AutoDetectParser());
	}

	@Override
	public void parse(InputStream stream, ContentHandler handler,
			Metadata metadata, ParseContext context) throws IOException,
			SAXException, TikaException {
		CTAKESConfig config = context.get(CTAKESConfig.class,
				new CTAKESConfig());
		CTAKESContentHandler ctakesHandler = new CTAKESContentHandler(handler,
				metadata, config);
		super.parse(stream, ctakesHandler, metadata, context);
	}
}