/**
* 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.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.vosao.entity.LanguageEntity;
import org.vosao.entity.MessageEntity;
import org.vosao.i18n.Messages;
import org.vosao.service.ServiceResponse;
import org.vosao.service.back.MessageService;
import org.vosao.service.impl.AbstractServiceImpl;
import org.vosao.service.vo.MessageVO;
/**
* @author Alexander Oleynik
*/
public class MessageServiceImpl extends AbstractServiceImpl
implements MessageService {
@Override
public List<MessageVO> select() {
List<MessageVO> result = new ArrayList<MessageVO>();
Map<String, Map<String, String>> messagesMap =
new HashMap<String, Map<String,String>>();
List<MessageEntity> messages = getDao().getMessageDao().select();
for (MessageEntity message : messages) {
Map<String, String> langMap = messagesMap.get(message.getCode());
if (langMap == null) {
langMap = new HashMap<String, String>();
messagesMap.put(message.getCode(), langMap);
}
langMap.put(message.getLanguageCode(), message.getValue());
}
List<String> keys = new ArrayList<String>();
keys.addAll(messagesMap.keySet());
Collections.sort(keys);
for (String code : keys) {
result.add(new MessageVO(code, messagesMap.get(code)));
}
return result;
}
@Override
public ServiceResponse remove(List<String> codes) {
List<Long> ids = new ArrayList<Long>();
for (String code : codes) {
List<MessageEntity> messages = getDao().getMessageDao()
.selectByCode(code);
for (MessageEntity message : messages) {
ids.add(message.getId());
}
}
getDao().getMessageDao().remove(ids);
return ServiceResponse.createSuccessResponse(
Messages.get("messages.success_deleted"));
}
@Override
public MessageEntity getById(Long id) {
return getDao().getMessageDao().getById(id);
}
@Override
public ServiceResponse save(Map<String, String> vo) {
List<String> errors = new ArrayList<String>();
if (StringUtils.isEmpty(vo.get("code"))) {
errors.add(Messages.get("code_is_empty"));
}
else {
String code = StringUtils.strip(vo.get("code"));
List<LanguageEntity> languages = getDao().getLanguageDao().select();
for (LanguageEntity lang : languages) {
if (!StringUtils.isEmpty(vo.get(lang.getCode()))) {
MessageEntity message = getDao().getMessageDao().getByCode(
code, lang.getCode());
if (message == null) {
message = new MessageEntity();
message.setCode(code);
message.setLanguageCode(lang.getCode());
}
message.setValue(vo.get(lang.getCode()));
getDao().getMessageDao().save(message);
}
}
return ServiceResponse.createSuccessResponse(
Messages.get("message.success_save"));
}
return ServiceResponse.createErrorResponse(
Messages.get("errors_occured"), errors);
}
@Override
public List<MessageEntity> selectByCode(String code) {
return getDao().getMessageDao().selectByCode(code);
}
}