org.vosao.business.impl.imex.PagePermissionExporterImpl.java Source code

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Here is the source code for org.vosao.business.impl.imex.PagePermissionExporterImpl.java

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/**
 * Vosao CMS. Simple CMS for Google App Engine.
 * 
 * Copyright (C) 2009-2010 Vosao development team.
 *
 * 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.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * email: vosao.dev@gmail.com
 */

package org.vosao.business.impl.imex;

import static org.vosao.utils.XmlUtil.notNull;

import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Element;
import org.vosao.business.imex.PagePermissionExporter;
import org.vosao.entity.ContentPermissionEntity;
import org.vosao.entity.GroupEntity;
import org.vosao.enums.ContentPermissionType;

/**
 * @author Alexander Oleynik
 */
public class PagePermissionExporterImpl extends AbstractExporter implements PagePermissionExporter {

    public PagePermissionExporterImpl(ExporterFactoryImpl factory) {
        super(factory);
    }

    public void createPagePermissionsXML(final Element permissionsElement, final String friendlyUrl) {
        List<ContentPermissionEntity> list = getDao().getContentPermissionDao().selectByUrl(friendlyUrl);
        for (ContentPermissionEntity permission : list) {
            createPagePermissionXML(permissionsElement, permission);
        }
    }

    private void createPagePermissionXML(Element permissionsElement, final ContentPermissionEntity permission) {
        GroupEntity group = getDao().getGroupDao().getById(permission.getGroupId());
        Element permissionElement = permissionsElement.addElement("permission");
        permissionElement.addElement("group").setText(group.getName());
        permissionElement.addElement("permissionType").setText(permission.getPermission().name());
        permissionElement.addElement("allLanguages").setText(String.valueOf(permission.isAllLanguages()));
        permissionElement.addElement("languages").setText(notNull(permission.getLanguages()));
    }

    public void readPagePermissions(Element permissionsElement, final String url) {
        for (Iterator<Element> i = permissionsElement.elementIterator(); i.hasNext();) {
            Element element = i.next();
            if (element.getName().equals("permission")) {
                String groupName = element.elementText("group");
                GroupEntity group = getDao().getGroupDao().getByName(groupName);
                if (group == null) {
                    logger.error("Group " + groupName + " was not found.");
                    continue;
                }
                ContentPermissionType permType = ContentPermissionType
                        .valueOf(element.elementText("permissionType"));
                boolean allLanguages = Boolean.valueOf(element.elementText("allLanguages"));
                String languages = element.elementText("languages");
                getBusiness().getContentPermissionBusiness().setPermission(url, group, permType, languages);
            }
        }
    }
}