cmsexportmoduledata.java

cms是开源的框架

/*
 * File   : $Source: /usr/local/cvs/opencms/src-modules/com/opencms/legacy/CmsExportModuledata.java,v $
 * Date   : $Date: 2006/03/27 14:53:03 $
 * Version: $Revision: 1.13 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (C) 2002  Alkacon Software (http://www.alkacon.com)
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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.
 *
 * For further information about Alkacon Software, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.opencms.legacy;

import org.opencms.file.CmsObject;
import org.opencms.file.CmsProperty;
import org.opencms.file.CmsPropertyDefinition;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.importexport.CmsExport;
import org.opencms.importexport.CmsImportExportException;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.report.I_CmsReport;
import org.opencms.util.CmsDateUtil;
import org.opencms.util.CmsXmlSaxWriter;

import com.opencms.defaults.master.*;

import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.Vector;
import java.util.zip.ZipEntry;

import org.apache.commons.logging.Log;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXWriter;
import org.xml.sax.SAXException;

/**
 * Holds the functionaility to export channels and modulemasters from the cms
 * to the filesystem.
 *
 * @author Alexander Kandzior ([e-mail])
 * @author Michael Emmerich ([e-mail])
 * 
 * @version $Revision: 1.13 $ $Date: 2006/03/27 14:53:03 $
 * 
 * @deprecated Will not be supported past the OpenCms 6 release.
 */
public class CmsExportModuledata extends CmsExport implements Serializable {

    /** Serial version UID required for safe serialization. */
    private static final long serialVersionUID = -8416442909693060452L;

    /** Manifest tag: master. */
    public static String C_EXPORT_TAG_MASTER = "master";

    /** Manifest tag: access_flags. */
    public static String C_EXPORT_TAG_MASTER_ACCESSFLAGS = "access_flags";

    /** Manifest tag: channelname. */
    public static String C_EXPORT_TAG_MASTER_CHANNELNAME = "channelname";

    /** Manifest tag: channelrelations. */
    public static String C_EXPORT_TAG_MASTER_CHANNELREL = "channelrelations";

    /** Manifest tag: creation_date. */
    public static String C_EXPORT_TAG_MASTER_CREATEDATE = "create_date";

    /** Manifest tag: data_big_. */
    public static String C_EXPORT_TAG_MASTER_DATABIG = "data_big_";

    /** Manifest tag: data_date_. */
    public static String C_EXPORT_TAG_MASTER_DATADATE = "data_date_";

    /** Manifest tag: data_int_. */
    public static String C_EXPORT_TAG_MASTER_DATAINT = "data_int_";

    /** Manifest tag: data_medium_. */
    public static String C_EXPORT_TAG_MASTER_DATAMEDIUM = "data_medium_";

    /** Manifest tag: data_reference_. */
    public static String C_EXPORT_TAG_MASTER_DATAREFERENCE = "data_reference_";

    /** Manifest tag: dataset. */
    public static String C_EXPORT_TAG_MASTER_DATASET = "dataset";

    /** Manifest tag: data_small_. */
    public static String C_EXPORT_TAG_MASTER_DATASMALL = "data_small_";

    /** Manifest tag: feed_filename. */
    public static String C_EXPORT_TAG_MASTER_FEEDFILENAME = "feed_filename";

    /** Manifest tag: feed_id. */
    public static String C_EXPORT_TAG_MASTER_FEEDID = "feed_id";

    /** Manifest tag: feed_reference. */
    public static String C_EXPORT_TAG_MASTER_FEEDREFERENCE = "feed_reference";

    /** Manifest tag: flags. */
    public static String C_EXPORT_TAG_MASTER_FLAGS = "flags";

    /** Manifest tag: group_name. */
    public static String C_EXPORT_TAG_MASTER_GROUP = "group_name";

    /** Manifest tag: master ID. */
    public static String C_EXPORT_TAG_MASTER_ID = "master_id";

    /** Manifest tag: media. */
    public static String C_EXPORT_TAG_MASTER_MEDIA = "media";

    /** Manifest tag: mediaset. */
    public static String C_EXPORT_TAG_MASTER_MEDIASET = "mediaset";

    /** Manifest tag: publication_date. */
    public static String C_EXPORT_TAG_MASTER_PUBLICATIONDATE = "publication_date";

    /** Manifest tag: purge_date. */
    public static String C_EXPORT_TAG_MASTER_PURGEDATE = "purge_date";

    /** Manifest tag: sub_id. */
    public static String C_EXPORT_TAG_MASTER_SUBID = "sub_id";

    /** Manifest tag: title. */
    public static String C_EXPORT_TAG_MASTER_TITLE = "title";

    /** Manifest tag: user_name. */
    public static String C_EXPORT_TAG_MASTER_USER = "user_name";

    /** Manifest tag: masters. */
    public static String C_EXPORT_TAG_MASTERS = "masters";

    /** Manifest tag: media_content. */
    public static String C_EXPORT_TAG_MEDIA_CONTENT = "media_content";

    /** Manifest tag: media_description. */
    public static String C_EXPORT_TAG_MEDIA_DESCRIPTION = "media_description";

    /** Manifest tag: media_height. */
    public static String C_EXPORT_TAG_MEDIA_HEIGHT = "media_height";

    /** Manifest tag: media_mimetype. */
    public static String C_EXPORT_TAG_MEDIA_MIMETYPE = "media_mimetype";

    /** Manifest tag: media_name. */
    public static String C_EXPORT_TAG_MEDIA_NAME = "media_name";

    /** Manifest tag: media_position. */
    public static String C_EXPORT_TAG_MEDIA_POSITION = "media_position";

    /** Manifest tag: media_size. */
    public static String C_EXPORT_TAG_MEDIA_SIZE = "media_size";

    /** Manifest tag: media_title. */
    public static String C_EXPORT_TAG_MEDIA_TITLE = "media_title";

    /** Manifest tag: media_type. */
    public static String C_EXPORT_TAG_MEDIA_TYPE = "media_type";

    /** Manifest tag: media_width. */
    public static String C_EXPORT_TAG_MEDIA_WIDTH = "media_width";

    /** The log object for this class. */
    private static final Log LOG = CmsLog.getLog(CmsExportModuledata.class);

    /** The channelid and the resourceobject of the exported channels. */
    private Set m_exportedChannelIds;

    /** Holds information about contents that have already been exported. */
    private Vector m_exportedMasters = new Vector();

    /**
     * This constructs a new CmsExportModuledata-object which exports the channels and modulemasters.
     *
     * @param cms the cms-object to work with
     * @param exportFile the filename of the zip to export to
     * @param resourcesToExport the cos folders (channels) to export
     * @param modulesToExport the modules to export
     * @param report to write the progress information to
     * 
     * @throws CmsImportExportException if something goes wrong
     */
    public CmsExportModuledata(
        CmsObject cms,
        String exportFile,
        String[] resourcesToExport,
        String[] modulesToExport,
        I_CmsReport report)
    throws CmsImportExportException {

        setCms(cms);
        setReport(report);
        setExportFileName(exportFile);
        setExportedChannelIds(new HashSet());

        // save the site root
        getCms().getRequestContext().saveSiteRoot();

        // open the export file
        Element exportNode;
        try {
            exportNode = openExportFile();

            // first export the cos folders (ie. channels)               
            getReport().println(
                Messages.get().container(Messages.RPT_EXPORT_CHANNELS_BEGIN_0),
                I_CmsReport.FORMAT_HEADLINE);

            getCms().getRequestContext().setSiteRoot(CmsResource.VFS_FOLDER_CHANNELS);
            // export all the resources
            exportAllResources(exportNode, Arrays.asList(resourcesToExport));
            getReport().println(
                Messages.get().container(Messages.RPT_EXPORT_CHANNELS_END_0),
                I_CmsReport.FORMAT_HEADLINE);

            // get the modules to export
            Vector modules = new Vector();
            Vector moduleNames = new Vector();
            for (int i = 0; i < modulesToExport.length; i++) {
                String modName = modulesToExport[i];
                if (modName != null && !"".equals(modName)) {
                    moduleNames.addElement(modulesToExport[i]);
                }
            }

            List moduleExportables = CmsLegacyModuleAction.getLegacyModulePublishClasses();
            // if there was no module selected then select all exportable modules,
            // else get only the modules from Hashtable that were selected
            if (moduleNames.size() == 0) {
                if (resourcesToExport.length > 0) {
                    Iterator modElements = moduleExportables.iterator();
                    while (modElements.hasNext()) {
                        modules.add(modElements.next());
                    }