org.opencms.importexport.CmsImportVersion5.java Source code

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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH (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 GmbH, 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 org.opencms.importexport;

import org.opencms.configuration.CmsParameterConfiguration;
import org.opencms.file.CmsFile;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.file.types.CmsResourceTypePlain;
import org.opencms.file.types.I_CmsResourceType;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.loader.CmsLoaderException;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.relations.CmsRelation;
import org.opencms.relations.CmsRelationType;
import org.opencms.relations.I_CmsLinkParseable;
import org.opencms.report.I_CmsReport;
import org.opencms.security.CmsAccessControlEntry;
import org.opencms.security.CmsRole;
import org.opencms.security.I_CmsPasswordHandler;
import org.opencms.security.I_CmsPrincipal;
import org.opencms.util.CmsDateUtil;
import org.opencms.util.CmsUUID;
import org.opencms.xml.CmsXmlException;
import org.opencms.xml.CmsXmlUtils;

import java.io.File;
import java.io.IOException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.zip.ZipFile;

import org.apache.commons.logging.Log;

import org.dom4j.Document;
import org.dom4j.Element;

/**
 * Implementation of the OpenCms Import Interface ({@link org.opencms.importexport.I_CmsImport}) for 
 * the import version 5.<p>
 * 
 * This import format is used in OpenCms since 6.3.0.<p>
 * 
 * @since 6.3.0 
 * 
 * @see org.opencms.importexport.A_CmsImport
 * 
 * @deprecated this import class is no longer in use and should only be used to import old export files
 */
public class CmsImportVersion5 extends A_CmsImport {

    /** The version number of this import implementation.<p> */
    public static final int IMPORT_VERSION = 5;

    /** The log object for this class. */
    private static final Log LOG = CmsLog.getLog(CmsImportVersion5.class);

    /** Stores all relations defined in the import file to be created after all resources has been imported. */
    protected Map m_importedRelations;

    /** Stores all resources of any type that implements the {@link I_CmsLinkParseable} interface. */
    protected List m_parseables;

    /** The keep permissions flag. */
    protected boolean m_keepPermissions;

    /**
     * Creates a new CmsImportVerion7 object.<p>
     */
    public CmsImportVersion5() {

        m_convertToXmlPage = true;
    }

    /**
     * @see org.opencms.importexport.I_CmsImport#getVersion()
     */
    public int getVersion() {

        return CmsImportVersion5.IMPORT_VERSION;
    }

    /**
     * @see org.opencms.importexport.I_CmsImport#importResources(org.opencms.file.CmsObject, java.lang.String, org.opencms.report.I_CmsReport, java.io.File, java.util.zip.ZipFile, org.dom4j.Document)
     * 
     * @deprecated use {@link #importData(CmsObject, I_CmsReport, CmsImportParameters)} instead
     */
    public void importResources(CmsObject cms, String importPath, I_CmsReport report, File importResource,
            ZipFile importZip, Document docXml) throws CmsImportExportException {

        CmsImportParameters params = new CmsImportParameters(
                importResource != null ? importResource.getAbsolutePath() : importZip.getName(), importPath, false);

        try {
            importData(cms, report, params);
        } catch (CmsXmlException e) {
            throw new CmsImportExportException(e.getMessageContainer(), e);
        }
    }

    /**
     * @see org.opencms.importexport.I_CmsImport#importData(CmsObject, I_CmsReport, CmsImportParameters)
     */
    public void importData(CmsObject cms, I_CmsReport report, CmsImportParameters params)
            throws CmsImportExportException, CmsXmlException {

        // initialize the import
        initialize();
        m_cms = cms;
        m_importPath = params.getDestinationPath();
        m_report = report;
        m_keepPermissions = params.isKeepPermissions();

        m_linkStorage = new HashMap();
        m_linkPropertyStorage = new HashMap();
        m_parseables = new ArrayList();
        m_importedRelations = new HashMap();

        CmsImportHelper helper = new CmsImportHelper(params);
        try {
            helper.openFile();
            m_importResource = helper.getFolder();
            m_importZip = helper.getZipFile();
            m_docXml = CmsXmlUtils.unmarshalHelper(helper.getFileBytes(CmsImportExportManager.EXPORT_MANIFEST),
                    null);
            // first import the user information
            if (OpenCms.getRoleManager().hasRole(m_cms, CmsRole.ACCOUNT_MANAGER)) {
                importGroups();
                importUsers();
            }
            // now import the VFS resources
            readResourcesFromManifest();
            convertPointerToSiblings();
            rewriteParseables();
            importRelations();
        } catch (IOException ioe) {
            CmsMessageContainer msg = Messages.get().container(Messages.ERR_IMPORTEXPORT_ERROR_READING_FILE_1,
                    CmsImportExportManager.EXPORT_MANIFEST);
            if (LOG.isErrorEnabled()) {
                LOG.error(msg.key(), ioe);
            }
            throw new CmsImportExportException(msg, ioe);
        } finally {
            helper.closeFile();
            cleanUp();
        }
    }

    /**
     * Convert a given time stamp from a String format to a long value.<p>
     * 
     * The time stamp is either the string representation of a long value (old export format)
     * or a user-readable string format.
     * 
     * @param timestamp time stamp to convert
     * 
     * @return long value of the time stamp
     */
    protected long convertTimestamp(String timestamp) {

        long value = 0;
        // try to parse the time stamp string
        // if it successes, its an old style long value
        try {
            value = Long.parseLong(timestamp);

        } catch (NumberFormatException e) {
            // the time stamp was in in a user-readable string format, create the long value form it
            try {
                value = CmsDateUtil.parseHeaderDate(timestamp);
            } catch (ParseException pe) {
                value = System.currentTimeMillis();
            }
        }
        return value;
    }

    /**
     * Imports the relations.<p>
     */
    protected void importRelations() {

        if (m_importedRelations.isEmpty()) {
            return;
        }

        m_report.println(Messages.get().container(Messages.RPT_START_IMPORT_RELATIONS_0),
                I_CmsReport.FORMAT_HEADLINE);

        int i = 0;
        Iterator it = m_importedRelations.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Entry) it.next();
            String resourcePath = (String) entry.getKey();
            List relations = (List) entry.getValue();

            m_report.print(
                    org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_SUCCESSION_2,
                            String.valueOf(i + 1), String.valueOf(m_importedRelations.size())),
                    I_CmsReport.FORMAT_NOTE);

            m_report.print(Messages.get().container(Messages.RPT_IMPORTING_RELATIONS_FOR_2, resourcePath,
                    new Integer(relations.size())), I_CmsReport.FORMAT_NOTE);
            m_report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));

            boolean withErrors = false;
            Iterator itRelations = relations.iterator();
            while (itRelations.hasNext()) {
                CmsRelation relation = (CmsRelation) itRelations.next();
                try {
                    // Add the relation to the resource
                    m_cms.importRelation(m_cms.getSitePath(relation.getSource(m_cms, CmsResourceFilter.ALL)),
                            m_cms.getSitePath(relation.getTarget(m_cms, CmsResourceFilter.ALL)),
                            relation.getType().getName());
                } catch (CmsException e) {
                    m_report.addWarning(e);
                    withErrors = true;
                    if (LOG.isWarnEnabled()) {
                        LOG.warn(e.getLocalizedMessage());
                    }
                    if (LOG.isDebugEnabled()) {
                        LOG.debug(e.getLocalizedMessage(), e);
                    }
                }
            }
            if (!withErrors) {
                m_report.println(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                        I_CmsReport.FORMAT_OK);
            } else {
                m_report.println(
                        org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_FAILED_0),
                        I_CmsReport.FORMAT_ERROR);
            }
            i++;
        }

        m_report.println(Messages.get().container(Messages.RPT_END_IMPORT_RELATIONS_0),
                I_CmsReport.FORMAT_HEADLINE);
    }

    /**
     * Reads all the relations of the resource from the <code>manifest.xml</code> file
     * and adds them to the according resource.<p>
     * 
     * @param resource the resource to import the relations for 
     * @param parentElement the current element
     */
    protected void importRelations(CmsResource resource, Element parentElement) {

        // Get the nodes for the relations        
        List relationElements = parentElement
                .selectNodes("./" + A_CmsImport.N_RELATIONS + "/" + A_CmsImport.N_RELATION);

        List relations = new ArrayList();
        // iterate over the nodes
        Iterator itRelations = relationElements.iterator();
        while (itRelations.hasNext()) {
            Element relationElement = (Element) itRelations.next();
            String structureID = getChildElementTextValue(relationElement, A_CmsImport.N_RELATION_ATTRIBUTE_ID);
            String targetPath = getChildElementTextValue(relationElement, A_CmsImport.N_RELATION_ATTRIBUTE_PATH);
            String relationType = getChildElementTextValue(relationElement, A_CmsImport.N_RELATION_ATTRIBUTE_TYPE);
            CmsUUID targetId = new CmsUUID(structureID);
            CmsRelationType type = CmsRelationType.valueOf(relationType);

            CmsRelation relation = new CmsRelation(resource.getStructureId(), resource.getRootPath(), targetId,
                    targetPath, type);

            relations.add(relation);
        }

        if (!relations.isEmpty()) {
            m_importedRelations.put(resource.getRootPath(), relations);
        }
    }

    /**
     * Imports a resource (file or folder) into the cms.<p>
     * 
     * @param source the path to the source-file
     * @param destination the path to the destination-file in the cms
     * @param type the resource type name of the file
     * @param uuidstructure the structure uuid of the resource
     * @param uuidresource the resource uuid of the resource
     * @param datelastmodified the last modification date of the resource
     * @param userlastmodified the user who made the last modifications to the resource
     * @param datecreated the creation date of the resource
     * @param usercreated the user who created 
     * @param datereleased the release date of the resource
     * @param dateexpired the expire date of the resource
     * @param flags the flags of the resource     
     * @param properties a list with properties for this resource
     * 
     * @return imported resource
     */
    protected CmsResource importResource(String source, String destination, I_CmsResourceType type,
            String uuidstructure, String uuidresource, long datelastmodified, String userlastmodified,
            long datecreated, String usercreated, long datereleased, long dateexpired, String flags,
            List properties) {

        byte[] content = null;
        CmsResource result = null;

        try {

            // get the file content
            if (source != null) {
                content = getFileBytes(source);
            }
            int size = 0;
            if (content != null) {
                size = content.length;
            }

            // get UUIDs for the user   
            CmsUUID newUserlastmodified;
            CmsUUID newUsercreated;
            // check if user created and user last modified are valid users in this system.
            // if not, use the current user
            try {
                newUserlastmodified = m_cms.readUser(userlastmodified).getId();
            } catch (CmsException e) {
                newUserlastmodified = m_cms.getRequestContext().getCurrentUser().getId();
                // datelastmodified = System.currentTimeMillis();
            }

            try {
                newUsercreated = m_cms.readUser(usercreated).getId();
            } catch (CmsException e) {
                newUsercreated = m_cms.getRequestContext().getCurrentUser().getId();
                // datecreated = System.currentTimeMillis();
            }

            // get UUID for the structure
            CmsUUID newUuidstructure = null;
            if (uuidstructure != null) {
                // create a UUID from the provided string
                newUuidstructure = new CmsUUID(uuidstructure);
            } else {
                // if null generate a new structure id
                newUuidstructure = new CmsUUID();
            }

            // get UUIDs for the resource and content        
            CmsUUID newUuidresource = null;
            if ((uuidresource != null) && (!type.isFolder())) {
                // create a UUID from the provided string
                newUuidresource = new CmsUUID(uuidresource);
            } else {
                // folders get always a new resource record UUID
                newUuidresource = new CmsUUID();
            }

            // create a new CmsResource                         
            CmsResource resource = new CmsResource(newUuidstructure, newUuidresource, destination, type.getTypeId(),
                    type.isFolder(), new Integer(flags).intValue(),
                    m_cms.getRequestContext().getCurrentProject().getUuid(), CmsResource.STATE_NEW, datecreated,
                    newUsercreated, datelastmodified, newUserlastmodified, datereleased, dateexpired, 1, size,
                    System.currentTimeMillis(), 0);

            // import this resource in the VFS
            result = m_cms.importResource(destination, resource, content, properties);

            if (result != null) {
                m_report.println(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                        I_CmsReport.FORMAT_OK);
            }
        } catch (Exception exc) {
            // an error while importing the file
            m_report.println(exc);
            try {
                // Sleep some time after an error so that the report output has a chance to keep up
                Thread.sleep(1000);
            } catch (Exception e) {
                // 
            }
        }
        return result;
    }

    /**
     * @see org.opencms.importexport.A_CmsImport#importUser(String, String, String, String, String, String, long, Map, List)
     */
    @Override
    protected void importUser(String name, String flags, String password, String firstname, String lastname,
            String email, long dateCreated, Map userInfo, List userGroups) throws CmsImportExportException {

        boolean convert = false;

        CmsParameterConfiguration config = OpenCms.getPasswordHandler().getConfiguration();
        if ((config != null) && config.containsKey(I_CmsPasswordHandler.CONVERT_DIGEST_ENCODING)) {
            convert = config.getBoolean(I_CmsPasswordHandler.CONVERT_DIGEST_ENCODING, false);
        }

        if (convert) {
            password = convertDigestEncoding(password);
        }

        super.importUser(name, flags, password, firstname, lastname, email, dateCreated, userInfo, userGroups);
    }

    /**
     * Reads all file nodes plus their meta-information (properties, ACL) 
     * from the <code>manifest.xml</code> and imports them as Cms resources to the VFS.<p>
     * 
     * @throws CmsImportExportException if something goes wrong
     */
    protected void readResourcesFromManifest() throws CmsImportExportException {

        String source = null, destination = null, uuidstructure = null, uuidresource = null,
                userlastmodified = null, usercreated = null, flags = null, timestamp = null;
        long datelastmodified = 0, datecreated = 0, datereleased = 0, dateexpired = 0;

        List fileNodes = null, acentryNodes = null;
        Element currentElement = null, currentEntry = null;
        List properties = null;

        // get list of immutable resources
        List immutableResources = OpenCms.getImportExportManager().getImmutableResources();
        if (immutableResources == null) {
            immutableResources = Collections.EMPTY_LIST;
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug(Messages.get().getBundle().key(Messages.LOG_IMPORTEXPORT_IMMUTABLE_RESOURCES_SIZE_1,
                    Integer.toString(immutableResources.size())));
        }
        // get list of ignored properties
        List ignoredProperties = OpenCms.getImportExportManager().getIgnoredProperties();
        if (ignoredProperties == null) {
            ignoredProperties = Collections.EMPTY_LIST;
        }

        // get the desired page type for imported pages
        m_convertToXmlPage = OpenCms.getImportExportManager().convertToXmlPage();

        try {
            // get all file-nodes
            fileNodes = m_docXml.selectNodes("//" + A_CmsImport.N_FILE);
            int importSize = fileNodes.size();

            // walk through all files in manifest
            for (int i = 0; i < fileNodes.size(); i++) {
                m_report.print(
                        org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_SUCCESSION_2,
                                String.valueOf(i + 1), String.valueOf(importSize)),
                        I_CmsReport.FORMAT_NOTE);
                currentElement = (Element) fileNodes.get(i);

                // <source>
                source = getChildElementTextValue(currentElement, A_CmsImport.N_SOURCE);
                // <destination>
                destination = getChildElementTextValue(currentElement, A_CmsImport.N_DESTINATION);

                // <type>
                String typeName = getChildElementTextValue(currentElement, A_CmsImport.N_TYPE);
                I_CmsResourceType type;
                try {
                    type = OpenCms.getResourceManager().getResourceType(typeName);
                } catch (CmsLoaderException e) {
                    int plainId;
                    try {
                        plainId = OpenCms.getResourceManager()
                                .getResourceType(CmsResourceTypePlain.getStaticTypeName()).getTypeId();
                    } catch (CmsLoaderException e1) {
                        // this should really never happen
                        plainId = CmsResourceTypePlain.getStaticTypeId();
                    }
                    type = OpenCms.getResourceManager().getResourceType(plainId);
                }

                // <uuidstructure>
                uuidstructure = getChildElementTextValue(currentElement, A_CmsImport.N_UUIDSTRUCTURE);

                // <uuidresource>
                if (!type.isFolder()) {
                    uuidresource = getChildElementTextValue(currentElement, A_CmsImport.N_UUIDRESOURCE);
                } else {
                    uuidresource = null;
                }

                // <datelastmodified>
                timestamp = getChildElementTextValue(currentElement, A_CmsImport.N_DATELASTMODIFIED);
                if (timestamp != null) {
                    datelastmodified = convertTimestamp(timestamp);
                } else {
                    datelastmodified = System.currentTimeMillis();
                }

                // <userlastmodified>
                userlastmodified = getChildElementTextValue(currentElement, A_CmsImport.N_USERLASTMODIFIED);
                userlastmodified = OpenCms.getImportExportManager().translateUser(userlastmodified);

                // <datecreated>
                timestamp = getChildElementTextValue(currentElement, A_CmsImport.N_DATECREATED);
                if (timestamp != null) {
                    datecreated = convertTimestamp(timestamp);
                } else {
                    datecreated = System.currentTimeMillis();
                }

                // <usercreated>
                usercreated = getChildElementTextValue(currentElement, A_CmsImport.N_USERCREATED);
                usercreated = OpenCms.getImportExportManager().translateUser(usercreated);

                // <datereleased>
                timestamp = getChildElementTextValue(currentElement, A_CmsImport.N_DATERELEASED);
                if (timestamp != null) {
                    datereleased = convertTimestamp(timestamp);
                } else {
                    datereleased = CmsResource.DATE_RELEASED_DEFAULT;
                }

                // <dateexpired>
                timestamp = getChildElementTextValue(currentElement, A_CmsImport.N_DATEEXPIRED);
                if (timestamp != null) {
                    dateexpired = convertTimestamp(timestamp);
                } else {
                    dateexpired = CmsResource.DATE_EXPIRED_DEFAULT;
                }

                // <flags>              
                flags = getChildElementTextValue(currentElement, A_CmsImport.N_FLAGS);

                // apply name translation and import path         
                String translatedName = m_cms.getRequestContext().addSiteRoot(m_importPath + destination);
                if (type.isFolder()) {
                    // ensure folders end with a "/"
                    if (!CmsResource.isFolder(translatedName)) {
                        translatedName += "/";
                    }
                }

                // check if this resource is immutable
                boolean resourceNotImmutable = checkImmutable(translatedName, immutableResources);
                translatedName = m_cms.getRequestContext().removeSiteRoot(translatedName);
                // if the resource is not immutable and not on the exclude list, import it
                if (resourceNotImmutable) {
                    // print out the information to the report
                    m_report.print(Messages.get().container(Messages.RPT_IMPORTING_0), I_CmsReport.FORMAT_NOTE);
                    m_report.print(org.opencms.report.Messages.get()
                            .container(org.opencms.report.Messages.RPT_ARGUMENT_1, translatedName));
                    m_report.print(
                            org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));
                    // get all properties
                    properties = readPropertiesFromManifest(currentElement, ignoredProperties);

                    boolean exists = m_cms.existsResource(translatedName, CmsResourceFilter.ALL);

                    // import the resource               
                    CmsResource res = importResource(source, translatedName, type, uuidstructure, uuidresource,
                            datelastmodified, userlastmodified, datecreated, usercreated, datereleased, dateexpired,
                            flags, properties);

                    if (res != null) {
                        // only set permissions if the resource did not exists or if the keep permissions flag is not set
                        if (!exists || !m_keepPermissions) {
                            // if the resource was imported add the access control entries if available
                            List aceList = new ArrayList();

                            // write all imported access control entries for this file
                            acentryNodes = currentElement.selectNodes("*/" + A_CmsImport.N_ACCESSCONTROL_ENTRY);

                            // collect all access control entries
                            for (int j = 0; j < acentryNodes.size(); j++) {
                                currentEntry = (Element) acentryNodes.get(j);

                                // get the data of the access control entry
                                String id = getChildElementTextValue(currentEntry,
                                        A_CmsImport.N_ACCESSCONTROL_PRINCIPAL);
                                String principalId = new CmsUUID().toString();
                                String principal = id.substring(id.indexOf('.') + 1, id.length());

                                try {
                                    if (id.startsWith(I_CmsPrincipal.PRINCIPAL_GROUP)) {
                                        principal = OpenCms.getImportExportManager().translateGroup(principal);
                                        principalId = m_cms.readGroup(principal).getId().toString();
                                    } else if (id.startsWith(I_CmsPrincipal.PRINCIPAL_USER)) {
                                        principal = OpenCms.getImportExportManager().translateUser(principal);
                                        principalId = m_cms.readUser(principal).getId().toString();
                                    } else if (id.startsWith(CmsRole.PRINCIPAL_ROLE)) {
                                        principalId = CmsRole.valueOfRoleName(principal).getId().toString();
                                    } else if (id
                                            .equalsIgnoreCase(CmsAccessControlEntry.PRINCIPAL_ALL_OTHERS_NAME)) {
                                        principalId = CmsAccessControlEntry.PRINCIPAL_ALL_OTHERS_ID.toString();
                                    } else if (id
                                            .equalsIgnoreCase(CmsAccessControlEntry.PRINCIPAL_OVERWRITE_ALL_NAME)) {
                                        principalId = CmsAccessControlEntry.PRINCIPAL_OVERWRITE_ALL_ID.toString();
                                    } else {
                                        if (LOG.isWarnEnabled()) {
                                            LOG.warn(Messages.get().getBundle()
                                                    .key(Messages.LOG_IMPORTEXPORT_ERROR_IMPORTING_ACE_1, id));
                                        }
                                    }

                                    String acflags = getChildElementTextValue(currentEntry, A_CmsImport.N_FLAGS);

                                    String allowed = ((Element) currentEntry
                                            .selectNodes("./" + A_CmsImport.N_ACCESSCONTROL_PERMISSIONSET + "/"
                                                    + A_CmsImport.N_ACCESSCONTROL_ALLOWEDPERMISSIONS)
                                            .get(0)).getTextTrim();

                                    String denied = ((Element) currentEntry
                                            .selectNodes("./" + A_CmsImport.N_ACCESSCONTROL_PERMISSIONSET + "/"
                                                    + A_CmsImport.N_ACCESSCONTROL_DENIEDPERMISSIONS)
                                            .get(0)).getTextTrim();

                                    // add the entry to the list
                                    aceList.add(getImportAccessControlEntry(res, principalId, allowed, denied,
                                            acflags));
                                } catch (CmsException e) {
                                    // user or group of ACE might not exist in target system, ignore ACE
                                    if (LOG.isWarnEnabled()) {
                                        LOG.warn(Messages.get().getBundle().key(
                                                Messages.LOG_IMPORTEXPORT_ERROR_IMPORTING_ACE_1, translatedName),
                                                e);
                                    }
                                    m_report.println(e);
                                    m_report.addError(e);
                                }
                            }
                            importAccessControlEntries(res, aceList);
                        }

                        // Add the relations for the resource
                        importRelations(res, currentElement);

                        if (OpenCms.getResourceManager()
                                .getResourceType(res.getTypeId()) instanceof I_CmsLinkParseable) {
                            // store for later use
                            m_parseables.add(res);
                        }

                        if (LOG.isInfoEnabled()) {
                            LOG.info(Messages.get().getBundle().key(Messages.LOG_IMPORTING_4,
                                    new Object[] { String.valueOf(i + 1), String.valueOf(importSize),
                                            translatedName, destination }));
                        }
                    } else {
                        // resource import failed, since no CmsResource was created
                        m_report.print(Messages.get().container(Messages.RPT_SKIPPING_0), I_CmsReport.FORMAT_NOTE);
                        m_report.println(org.opencms.report.Messages.get()
                                .container(org.opencms.report.Messages.RPT_ARGUMENT_1, translatedName));

                        if (LOG.isInfoEnabled()) {
                            LOG.info(Messages.get().getBundle().key(Messages.LOG_SKIPPING_3, String.valueOf(i + 1),
                                    String.valueOf(importSize), translatedName));
                        }
                    }

                } else {
                    // skip the file import, just print out the information to the report

                    m_report.print(Messages.get().container(Messages.RPT_SKIPPING_0), I_CmsReport.FORMAT_NOTE);
                    m_report.println(org.opencms.report.Messages.get()
                            .container(org.opencms.report.Messages.RPT_ARGUMENT_1, translatedName));

                    if (LOG.isInfoEnabled()) {
                        LOG.info(Messages.get().getBundle().key(Messages.LOG_SKIPPING_3, String.valueOf(i + 1),
                                String.valueOf(importSize), translatedName));
                    }
                }
            }
        } catch (Exception e) {
            m_report.println(e);
            m_report.addError(e);

            CmsMessageContainer message = Messages.get()
                    .container(Messages.ERR_IMPORTEXPORT_ERROR_IMPORTING_RESOURCES_0);
            if (LOG.isDebugEnabled()) {
                LOG.debug(message.key(), e);
            }

            throw new CmsImportExportException(message, e);
        }
    }

    /**
     * Rewrites all parseable files, to assure link check.<p>
     */
    protected void rewriteParseables() {

        if (m_parseables.isEmpty()) {
            return;
        }

        m_report.println(Messages.get().container(Messages.RPT_START_PARSE_LINKS_0), I_CmsReport.FORMAT_HEADLINE);

        int i = 0;
        Iterator it = m_parseables.iterator();
        while (it.hasNext()) {
            CmsResource res = (CmsResource) it.next();

            m_report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_SUCCESSION_2,
                    String.valueOf(i + 1), String.valueOf(m_parseables.size())), I_CmsReport.FORMAT_NOTE);

            m_report.print(Messages.get().container(Messages.RPT_PARSE_LINKS_FOR_1, m_cms.getSitePath(res)),
                    I_CmsReport.FORMAT_NOTE);
            m_report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));

            try {
                // make sure the date last modified is kept...
                CmsFile file = m_cms.readFile(res);
                file.setDateLastModified(res.getDateLastModified());
                m_cms.writeFile(file);

                m_report.println(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                        I_CmsReport.FORMAT_OK);
            } catch (Throwable e) {
                m_report.addWarning(e);
                m_report.println(
                        org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_FAILED_0),
                        I_CmsReport.FORMAT_ERROR);
                if (LOG.isWarnEnabled()) {
                    LOG.warn(Messages.get().getBundle().key(Messages.LOG_IMPORTEXPORT_REWRITING_1,
                            res.getRootPath()));
                }
                if (LOG.isDebugEnabled()) {
                    LOG.debug(e.getLocalizedMessage(), e);
                }
            }
            i++;
        }

        m_report.println(Messages.get().container(Messages.RPT_END_PARSE_LINKS_0), I_CmsReport.FORMAT_HEADLINE);
    }
}