com.laudandjolynn.paper2swf.OpenOfficeConverter.java Source code

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Here is the source code for com.laudandjolynn.paper2swf.OpenOfficeConverter.java

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/*******************************************************************************
 * Copyright (c) 2014 htd0324@gmail.com.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     htd0324@gmail.com - initial API and implementation
 ******************************************************************************/
package com.laudandjolynn.paper2swf;

import java.io.File;

import org.apache.commons.pool.impl.GenericObjectPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.artofsolving.jodconverter.DefaultDocumentFormatRegistry;
import com.artofsolving.jodconverter.DocumentConverter;
import com.artofsolving.jodconverter.DocumentFormat;
import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.converter.OpenOfficeDocumentConverter;
import com.laudandjolynn.paper2swf.utils.SocketOpenOfficeConnectionFactory;

/**
 * open office?
 * 
 * <pre>
 * OpenOffice??
 *  soffice -headless -accept="socket,host=127.0.0.1,port=8100;urp;" -nofirststartwizard
 *  ?http://www.artofsolving.com/node/10
 * </pre>
 * 
 * @author: Laud
 * @email: htd0324@gmail.com
 * @date: 201442 ?8:47:27
 * @copyright: www.laudandjolynn.com
 */
public class OpenOfficeConverter implements PdfConverter {
    private final static Logger logger = LoggerFactory.getLogger(OpenOfficeConverter.class);
    private GenericObjectPool<SocketOpenOfficeConnection> gop = null;

    /**
     * localhost, default port
     */
    public OpenOfficeConverter() {
        this(SocketOpenOfficeConnection.DEFAULT_HOST, SocketOpenOfficeConnection.DEFAULT_PORT);
    }

    /**
     * 
     * @param host
     *            openoffice??
     * @param port
     *            openoffice??
     */
    public OpenOfficeConverter(String host, int port) {
        SocketOpenOfficeConnectionFactory factory = new SocketOpenOfficeConnectionFactory(host, port);
        this.gop = new GenericObjectPool<SocketOpenOfficeConnection>(factory);
    }

    @Override
    public int office2Pdf(String srcFilePath, String destFilePath) {
        SocketOpenOfficeConnection conn = null;
        try {
            conn = gop.borrowObject();
            File srcFile = new File(srcFilePath);
            logger.info("open document with OpenOffice " + srcFile.getAbsolutePath());

            File tgtFile = new File(destFilePath);
            logger.info("convert pdf document to " + tgtFile.getAbsolutePath());
            if (tgtFile.isDirectory()) {
                logger.error("destination path must be a file path.");
                return 0;
            }
            if (tgtFile.exists()) {
                tgtFile.delete();
            }
            DefaultDocumentFormatRegistry formatRegistry = new DefaultDocumentFormatRegistry();
            DocumentFormat pdf = formatRegistry.getFormatByFileExtension("pdf");
            conn.connect();
            DocumentConverter converter = new OpenOfficeDocumentConverter(conn);
            converter.convert(srcFile, tgtFile, pdf);
            return 1;
        } catch (Exception e) {
            logger.error("call OpenOffice fail.", e);
        } finally {
            if (conn != null) {
                try {
                    gop.returnObject(conn);
                } catch (Exception e) {
                    logger.error(e.getMessage(), e);
                }
            }
        }
        return 0;
    }

}