cmsexport.java

找了很久才找到到源代码

    }

    /**
     * Exports one single file with all its data and content.<p>
     *
     * @param file the file to be exported
     * @throws CmsImportExportException if something goes wrong
     * @throws SAXException if something goes wrong procesing the manifest.xml
     * @throws CmsLoaderException if an "old style" XML page could be exported
     * @throws IOException if the ZIP entry for the file could be appended to the ZIP archive
     */
    private void exportFile(CmsFile file)
    throws CmsImportExportException, SAXException, CmsLoaderException, IOException {

        String source = trimResourceName(getCms().getSitePath(file));
        I_CmsReport report = getReport();
        m_exportCount++;
        report.print(org.opencms.report.Messages.get().container(
            org.opencms.report.Messages.RPT_SUCCESSION_1,
            String.valueOf(m_exportCount)), I_CmsReport.FORMAT_NOTE);
        report.print(Messages.get().container(Messages.RPT_EXPORT_0), I_CmsReport.FORMAT_NOTE);
        report.print(org.opencms.report.Messages.get().container(
            org.opencms.report.Messages.RPT_ARGUMENT_1,
            getCms().getSitePath(file)));
        report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));

        // store content in zip-file
        // check if the content of this resource was not already exported
        if (!m_exportedResources.contains(file.getResourceId())) {
            ZipEntry entry = new ZipEntry(source);
            // save the time of the last modification in the zip
            entry.setTime(file.getDateLastModified());
            getExportZipStream().putNextEntry(entry);
            getExportZipStream().write(file.getContents());
            getExportZipStream().closeEntry();
            // add the resource id to the storage to mark that this resource was already exported
            m_exportedResources.add(file.getResourceId());
            // create the manifest-entrys
            appendResourceToManifest(file, true);
        } else {
            // only create the manifest-entrys
            appendResourceToManifest(file, false);
        }
        // check if the resource is a page of the old style. if so, export the body as well       
        if (OpenCms.getResourceManager().getResourceType(file.getTypeId()).getTypeName().equals("page")) {
            m_exportedPageFiles.add("/" + source);
        }

        if (LOG.isInfoEnabled()) {
            LOG.info(Messages.get().getBundle().key(Messages.LOG_EXPORTING_OK_2, String.valueOf(m_exportCount), source));
        }
        report.println(
            org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
            I_CmsReport.FORMAT_OK);
    }

    /**
     * Exports one single group with all it's data.<p>
     *
     * @param parent the parent node to add the groups to
     * @param group the group to be exported
     * @throws CmsImportExportException if something goes wrong
     * @throws SAXException if something goes wrong procesing the manifest.xml
     */
    private void exportGroup(Element parent, CmsGroup group) throws CmsImportExportException, SAXException {

        try {
            String parentgroup;
            if (group.getParentId().isNullUUID()) {
                parentgroup = "";
            } else {
                parentgroup = getCms().getParent(group.getName()).getName();
            }

            Element e = parent.addElement(CmsImportExportManager.N_GROUPDATA);
            e.addElement(CmsImportExportManager.N_NAME).addText(group.getName());
            e.addElement(CmsImportExportManager.N_DESCRIPTION).addCDATA(group.getDescription());
            e.addElement(CmsImportExportManager.N_FLAGS).addText(Integer.toString(group.getFlags()));
            e.addElement(CmsImportExportManager.N_PARENTGROUP).addText(parentgroup);

            // write the XML
            digestElement(parent, e);
        } catch (CmsException e) {

            CmsMessageContainer message = org.opencms.db.Messages.get().container(
                org.opencms.db.Messages.ERR_GET_PARENT_GROUP_1,
                group.getName());
            if (LOG.isDebugEnabled()) {
                LOG.debug(message.key(), e);
            }

            throw new CmsImportExportException(message, e);
        }
    }

    /**
     * Exports all groups with all data.<p>
     *
     * @param parent the parent node to add the groups to
     * @throws CmsImportExportException if something goes wrong
     * @throws SAXException if something goes wrong procesing the manifest.xml
     */
    private void exportGroups(Element parent) throws CmsImportExportException, SAXException {

        try {
            I_CmsReport report = getReport();
            List allGroups = OpenCms.getOrgUnitManager().getGroups(getCms(), "/", true);
            for (int i = 0, l = allGroups.size(); i < l; i++) {
                CmsGroup group = (CmsGroup)allGroups.get(i);
                report.print(org.opencms.report.Messages.get().container(
                    org.opencms.report.Messages.RPT_SUCCESSION_2,
                    String.valueOf(i + 1),
                    String.valueOf(l)), I_CmsReport.FORMAT_NOTE);
                report.print(Messages.get().container(Messages.RPT_EXPORT_GROUP_0), I_CmsReport.FORMAT_NOTE);
                report.print(org.opencms.report.Messages.get().container(
                    org.opencms.report.Messages.RPT_ARGUMENT_1,
                    group.getName()));
                report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));
                exportGroup(parent, group);
                report.println(
                    org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                    I_CmsReport.FORMAT_OK);
            }
        } catch (CmsImportExportException e) {
            throw e;
        } catch (CmsException e) {
            if (LOG.isDebugEnabled()) {
                LOG.debug(e.getLocalizedMessage(), e);
            }
            throw new CmsImportExportException(e.getMessageContainer(), e);
        }
    }

    /**
     * Exports one single user with all its data.<p>
     * 
     * @param parent the parent node to add the users to
     * @param user the user to be exported
     * @throws CmsImportExportException if something goes wrong
     * @throws SAXException if something goes wrong procesing the manifest.xml
     */
    private void exportUser(Element parent, CmsUser user) throws CmsImportExportException, SAXException {

        try {
            // add user node to the manifest.xml
            Element e = parent.addElement(CmsImportExportManager.N_USERDATA);
            e.addElement(CmsImportExportManager.N_NAME).addText(user.getName());
            // encode the password, using a base 64 decoder
            String passwd = new String(Base64.encodeBase64(user.getPassword().getBytes()));
            e.addElement(CmsImportExportManager.N_PASSWORD).addCDATA(passwd);
            e.addElement(CmsImportExportManager.N_FIRSTNAME).addText(user.getFirstname());
            e.addElement(CmsImportExportManager.N_LASTNAME).addText(user.getLastname());
            e.addElement(CmsImportExportManager.N_EMAIL).addText(user.getEmail());
            e.addElement(CmsImportExportManager.N_FLAGS).addText(Integer.toString(user.getFlags()));
            e.addElement(CmsImportExportManager.N_DATECREATED).addText(Long.toString(user.getDateCreated()));

            Element userInfoNode = e.addElement(CmsImportExportManager.N_USERINFO);
            List keys = new ArrayList(user.getAdditionalInfo().keySet());
            Collections.sort(keys);
            Iterator itInfoKeys = keys.iterator();
            while (itInfoKeys.hasNext()) {
                String key = (String)itInfoKeys.next();
                if (key == null) {
                    continue;
                }
                Object value = user.getAdditionalInfo(key);
                if (value == null) {
                    continue;
                }
                Element entryNode = userInfoNode.addElement(CmsImportExportManager.N_USERINFO_ENTRY);
                entryNode.addAttribute(CmsImportExportManager.A_NAME, key);
                entryNode.addAttribute(CmsImportExportManager.A_TYPE, value.getClass().getName());
                try {
                    // serialize the user info and write it into a file
                    entryNode.addCDATA(CmsDataTypeUtil.dataExport(value));
                } catch (IOException ioe) {
                    getReport().println(ioe);
                    if (LOG.isErrorEnabled()) {
                        LOG.error(Messages.get().getBundle().key(
                            Messages.ERR_IMPORTEXPORT_ERROR_EXPORTING_USER_1,
                            user.getName()), ioe);
                    }
                }
            }

            // append the node for groups of user
            List userGroups = getCms().getGroupsOfUser(user.getName(), true);
            Element g = e.addElement(CmsImportExportManager.N_USERGROUPS);
            for (int i = 0; i < userGroups.size(); i++) {
                String groupName = ((CmsGroup)userGroups.get(i)).getName();
                g.addElement(CmsImportExportManager.N_GROUPNAME).addElement(CmsImportExportManager.N_NAME).addText(
                    groupName);
            }
            // write the XML
            digestElement(parent, e);
        } catch (CmsException e) {
            if (LOG.isDebugEnabled()) {
                LOG.debug(e.getLocalizedMessage(), e);
            }
            throw new CmsImportExportException(e.getMessageContainer(), e);
        }
    }

    /**
     * Exports all users with all data.<p>
     *
     * @param parent the parent node to add the users to
     * @throws CmsImportExportException if something goes wrong
     * @throws SAXException if something goes wrong procesing the manifest.xml
     */
    private void exportUsers(Element parent) throws CmsImportExportException, SAXException {

        try {
            I_CmsReport report = getReport();
            List allUsers = new ArrayList();
            if (m_exportUserdata) {
                // add system users
                allUsers.addAll(OpenCms.getOrgUnitManager().getUsers(getCms(), "", true));
            }
            for (int i = 0, l = allUsers.size(); i < l; i++) {
                CmsUser user = (CmsUser)allUsers.get(i);
                report.print(org.opencms.report.Messages.get().container(
                    org.opencms.report.Messages.RPT_SUCCESSION_2,
                    String.valueOf(i + 1),
                    String.valueOf(l)), I_CmsReport.FORMAT_NOTE);
                report.print(Messages.get().container(Messages.RPT_EXPORT_USER_0), I_CmsReport.FORMAT_NOTE);
                report.print(org.opencms.report.Messages.get().container(
                    org.opencms.report.Messages.RPT_ARGUMENT_1,
                    user.getName()));
                report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));
                exportUser(parent, user);
                report.println(
                    org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                    I_CmsReport.FORMAT_OK);
            }
        } catch (CmsImportExportException e) {
            throw e;
        } catch (CmsException e) {
            if (LOG.isDebugEnabled()) {
                LOG.debug(e.getLocalizedMessage(), e);
            }
            throw new CmsImportExportException(e.getMessageContainer(), e);
        }
    }

    /**
     * Checks if a resource is belongs to the correct project for exporting.<p>
     * @param res the resource to check
     * @return true if the resource can be exported, false otherwiese
     */
    private boolean isInExportableProject(CmsResource res) {

        boolean retValue = true;
        // the "only modified in current project flag" is checked
        if (m_inProject) {
            // resource state is new or changed
            if ((res.getState() == CmsResource.STATE_CHANGED) || (res.getState() == CmsResource.STATE_NEW)) {
                // the resource belongs not to the curent project, so it must not be exported    
                if (!res.getProjectLastModified().equals(m_cms.getRequestContext().currentProject().getUuid())) {
                    retValue = false;
                }
            } else {
                // state is unchanged, so do not export it
                retValue = false;
            }
        }
        return retValue;
    }

    /**
     * Cuts leading and trailing '/' from the given resource name.<p>
     * 
     * @param resourceName the absolute path of a resource
     * @return the trimmed resource name
     */
    private String trimResourceName(String resourceName) {

        if (resourceName.startsWith("/")) {
            resourceName = resourceName.substring(1);
        }
        if (resourceName.endsWith("/")) {
            resourceName = resourceName.substring(0, resourceName.length() - 1);
        }
        return resourceName;
    }

}