com.redpill_linpro.libreoffice.LibreOfficeLauncherLinuxImpl.java Source code

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Here is the source code for com.redpill_linpro.libreoffice.LibreOfficeLauncherLinuxImpl.java

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/*
 * Copyright (C) 2013 Redpill Linpro AB
 *
 * This file is part of LibreOffice online edit module for Alfresco
 *
 * LibreOffice online edit module for Alfresco is free software: 
 * you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LibreOffice online edit module for Alfresco 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with LibreOffice online edit module for Alfresco. 
 * If not, see <http://www.gnu.org/licenses/>.
 */

package com.redpill_linpro.libreoffice;

import org.apache.commons.lang.StringUtils;

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import javax.swing.JOptionPane;

/**
 * Linux implementation of the LibreOffice launcher. Tries a few well-known
 * installation locations for LibreOffice.
 * 
 * @author Marcus Svensson <marcus.svensson (at) redpill-linpro.com>
 * 
 */
public class LibreOfficeLauncherLinuxImpl implements LibreOfficeLauncher {
    @Override
    public void launchLibreOffice(String cmisUrl, String repositoryId, String filePath, String webdavUrl) {
        Runtime rt = Runtime.getRuntime();
        try {
            String params;
            if (null != webdavUrl && webdavUrl.length() > 0) {
                params = LibreOfficeLauncherHelper.generateLibreOfficeWebdavOpenUrl(webdavUrl);
            } else {
                params = LibreOfficeLauncherHelper.generateLibreOfficeCmisOpenUrl(cmisUrl, repositoryId, filePath);
            }
            StringBuffer cmd = new StringBuffer();
            try {
                String[] binaryLocations = { "soffice", "/usr/bin/soffice" };

                for (int i = 0; i < binaryLocations.length; i++) {
                    cmd.append((i == 0 ? "" : " || ") + binaryLocations[i] + " \"" + params + "\" ");
                }

                System.out.println("Command: sh -c " + cmd);

                rt.exec(new String[] { "sh", "-c", cmd.toString() });

                System.out.println("Process started");
            } catch (IOException e) {
                JOptionPane.showMessageDialog(null, "Failed to start LibreOffice, commandline: " + cmd.toString(),
                        "Error", JOptionPane.ERROR_MESSAGE);
                e.printStackTrace();
            }

        } catch (UnsupportedEncodingException e1) {
            JOptionPane.showMessageDialog(null, "Invalid URL for LibreOffice", "Error", JOptionPane.ERROR_MESSAGE);
            e1.printStackTrace();
        }
    }

}