/**
* 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.service.back.impl;
import java.io.UnsupportedEncodingException;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.vosao.business.decorators.TreeItemDecorator;
import org.vosao.entity.FolderEntity;
import org.vosao.i18n.Messages;
import org.vosao.service.ServiceResponse;
import org.vosao.service.back.FileService;
import org.vosao.service.back.FolderPermissionService;
import org.vosao.service.back.FolderService;
import org.vosao.service.back.GroupService;
import org.vosao.service.impl.AbstractServiceImpl;
import org.vosao.service.vo.FolderRequestVO;
import org.vosao.utils.ParamUtil;
import org.vosao.utils.StrUtil;
/**
* @author Alexander Oleynik
*/
public class FolderServiceImpl extends AbstractServiceImpl
implements FolderService {
@Override
public TreeItemDecorator<FolderEntity> getTree() {
return getBusiness().getFolderBusiness().getTree();
}
@Override
public String getFolderPath(final Long folderId) {
FolderEntity folder = getDao().getFolderDao().getById(folderId);
if (folder != null) {
return getBusiness().getFolderBusiness().getFolderPath(folder);
}
return null;
}
@Override
public FolderEntity getFolder(Long id) {
return getBusiness().getFolderBusiness().getById(id);
}
@Override
public List<FolderEntity> getByParent(Long id) {
return getBusiness().getFolderBusiness().getByParent(id);
}
@Override
public ServiceResponse saveFolder(Map<String, String> vo) {
FolderEntity folder = null;
if (!StringUtils.isEmpty(vo.get("id"))) {
folder = getDao().getFolderDao().getById(Long.valueOf(vo.get("id")));
}
if (folder == null) {
folder = new FolderEntity();
}
folder.setName(vo.get("name"));
folder.setTitle(vo.get("title"));
folder.setParent(ParamUtil.getLong(vo.get("parent"), null));
List<String> errors = getBusiness().getFolderBusiness()
.validateBeforeUpdate(folder);
if (errors.isEmpty()) {
getDao().getFolderDao().save(folder);
return ServiceResponse.createSuccessResponse(folder.getId().toString());
}
else {
return ServiceResponse.createErrorResponse(
Messages.get("errors_occured"), errors);
}
}
@Override
public ServiceResponse deleteFolder(List<String> ids) {
getBusiness().getFolderBusiness().recursiveRemove(StrUtil.toLong(ids));
return ServiceResponse.createSuccessResponse(
Messages.get("folder.success_delete"));
}
@Override
public FolderRequestVO getFolderRequest(Long folderId, Long folderParentId) {
FolderRequestVO result = new FolderRequestVO();
FolderEntity folder = getFolder(folderId);
result.setFolder(folder);
Long permFolderId = folderParentId;
if (result.getFolder() != null) {
result.setChildren(getByParent(folderId));
result.setFiles(getFileService().getByFolder(folderId));
result.setPermissions(getFolderPermissionService().selectByFolder(
folderId));
permFolderId = folderId;
result.setAncestors(getDao().getFolderDao().getAncestors(folder));
result.setParent(getFolder(folder.getParent()));
}
else {
FolderEntity parent = getFolder(folderParentId);
result.setAncestors(getDao().getFolderDao().getAncestors(parent));
result.setParent(parent);
}
result.setGroups(getGroupService().select());
result.setFolderPermission(getFolderPermissionService().getPermission(
permFolderId));
return result;
}
public FileService getFileService() {
return getBackService().getFileService();
}
public FolderPermissionService getFolderPermissionService() {
return getBackService().getFolderPermissionService();
}
public GroupService getGroupService() {
return getBackService().getGroupService();
}
@Override
public TreeItemDecorator<FolderEntity> getFolderByPath(
String path) {
return getBusiness().getFolderBusiness().findFolderByPath(
getBusiness().getFolderBusiness().getTree(), path);
}
@Override
public FolderEntity createFolderByPath(String path)
throws UnsupportedEncodingException {
return getBusiness().getFolderBusiness().createFolder(path);
}
}