/**
* 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.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.vosao.entity.LanguageEntity;
import org.vosao.i18n.Messages;
import org.vosao.service.ServiceResponse;
import org.vosao.service.back.LanguageService;
import org.vosao.service.impl.AbstractServiceImpl;
import org.vosao.utils.StrUtil;
/**
*
* @author Alexander Oleynik
*
*/
public class LanguageServiceImpl extends AbstractServiceImpl
implements LanguageService {
@Override
public List<LanguageEntity> select() {
return getDao().getLanguageDao().select();
}
@Override
public ServiceResponse remove(List<String> ids) {
getDao().getLanguageDao().remove(StrUtil.toLong(ids));
return ServiceResponse.createSuccessResponse(
Messages.get("languages.success_delete"));
}
@Override
public LanguageEntity getById(Long id) {
return getDao().getLanguageDao().getById(id);
}
private List<String> validate(LanguageEntity entity) {
List<String> errors = new ArrayList<String>();
LanguageEntity found = getDao().getLanguageDao().getByCode(
entity.getCode());
if (found != null && !found.getId().equals(entity.getId())) {
errors.add(Messages.get("language.code_registered"));
}
return errors;
}
@Override
public ServiceResponse save(Map<String, String> vo) {
LanguageEntity language = null;
if (!StringUtils.isEmpty(vo.get("id"))) {
language = getDao().getLanguageDao().getById(Long.valueOf(
vo.get("id")));
}
if (language == null) {
language = new LanguageEntity();
}
language.setCode(vo.get("code"));
language.setTitle(vo.get("title"));
List<String> errors = validate(language);
if (errors.isEmpty()) {
getDao().getLanguageDao().save(language);
return ServiceResponse.createSuccessResponse(
Messages.get("language.success_save"));
}
else {
return ServiceResponse.createErrorResponse(
Messages.get("errors_occured"), errors);
}
}
}