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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.example;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Date;

import org.apache.tika.Tika;
import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;

/**
 * Generates document summaries for corpus analysis in the Open Relevance
 * project.
 */
@SuppressWarnings("deprecation")
public class TrecDocumentGenerator {
    public TrecDocument summarize(File file) throws FileNotFoundException,
            IOException, TikaException {
        Tika tika = new Tika();
        Metadata met = new Metadata();

        String contents = tika.parseToString(new FileInputStream(file), met);
        return new TrecDocument(met.get(Metadata.RESOURCE_NAME_KEY), contents,
                met.getDate(Metadata.DATE));

    }

    // copied from
    // http://svn.apache.org/repos/asf/lucene/openrelevance/trunk/src/java/org/
    // apache/orp/util/TrecDocument.java
    // since the ORP jars aren't published anywhere
    class TrecDocument {
        private CharSequence docname;
        private CharSequence body;
        private Date date;

        public TrecDocument(CharSequence docname, CharSequence body, Date date) {
            this.docname = docname;
            this.body = body;
            this.date = date;
        }

        public TrecDocument() {
        }

        /**
         * @return the docname
         */
        public CharSequence getDocname() {
            return docname;
        }

        /**
         * @param docname the docname to set
         */
        public void setDocname(CharSequence docname) {
            this.docname = docname;
        }

        /**
         * @return the body
         */
        public CharSequence getBody() {
            return body;
        }

        /**
         * @param body the body to set
         */
        public void setBody(CharSequence body) {
            this.body = body;
        }

        /**
         * @return the date
         */
        public Date getDate() {
            return date;
        }

        /**
         * @param date the date to set
         */
        public void setDate(Date date) {
            this.date = date;
        }
    }
}




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