cmsimportversion4.java

cms是开源的框架

                datecreated,
                newUsercreated,
                datelastmodified,
                newUserlastmodified,
                datereleased,
                dateexpired,
                1,
                size);

            // 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;
    }

    /**
     * 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
     */
    private void readResourcesFromManifest() throws CmsImportExportException {

        String source = null, destination = 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;

        if (m_importingChannelData) {
            m_cms.getRequestContext().saveSiteRoot();
            m_cms.getRequestContext().setSiteRoot(CmsResource.VFS_FOLDER_CHANNELS);
        }

        // 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("//" + CmsImportExportManager.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 = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_SOURCE);
                // <destination>

                destination = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_DESTINATION);

                // <type>
                String typeName = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_TYPE);
                I_CmsResourceType type = OpenCms.getResourceManager().getResourceType(typeName);

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

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

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

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

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

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

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

                // <flags>              
                flags = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.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);

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

                    // if the resource was imported add the access control entrys if available
                    if (res != null) {

                        List aceList = new ArrayList();

                        // write all imported access control entries for this file
                        acentryNodes = currentElement.selectNodes("*/" + CmsImportExportManager.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 = CmsImport.getChildElementTextValue(
                                currentEntry,
                                CmsImportExportManager.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 {
                                    principal = OpenCms.getImportExportManager().translateUser(principal);
                                    principalId = m_cms.readUser(principal).getId().toString();
                                }

                                String acflags = CmsImport.getChildElementTextValue(
                                    currentEntry,
                                    CmsImportExportManager.N_FLAGS);

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

                                String denied = ((Element)currentEntry.selectNodes(
                                    "./"
                                        + CmsImportExportManager.N_ACCESSCONTROL_PERMISSIONSET
                                        + "/"
                                        + CmsImportExportManager.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);
                            }
                        }

                        importAccessControlEntries(res, aceList);

                        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);

            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);
        } finally {
            if (m_importingChannelData) {
                m_cms.getRequestContext().restoreSiteRoot();
            }
        }
    }
}