LogAppenderServiceImpl.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.common.dao.service;

import static org.apache.commons.lang.StringUtils.isBlank;
import static org.kaaproject.kaa.server.common.dao.impl.DaoUtil.convertDtoList;
import static org.kaaproject.kaa.server.common.dao.impl.DaoUtil.getDto;

import org.kaaproject.kaa.common.dto.logs.LogAppenderDto;
import org.kaaproject.kaa.server.common.dao.LogAppendersService;
import org.kaaproject.kaa.server.common.dao.impl.LogAppenderDao;
import org.kaaproject.kaa.server.common.dao.impl.LogSchemaDao;
import org.kaaproject.kaa.server.common.dao.model.sql.LogAppender;
import org.kaaproject.kaa.server.common.dao.model.sql.LogSchema;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
public class LogAppenderServiceImpl implements LogAppendersService {

  private static final Logger LOG = LoggerFactory.getLogger(LogAppenderServiceImpl.class);

  @Autowired
  private LogAppenderDao<LogAppender> logAppenderDao;
  @Autowired
  private LogSchemaDao<LogSchema> logSchemaDao;

  @Override
  public List<LogAppenderDto> findLogAppendersByAppIdAndSchemaVersion(
      String appId, int schemaVersion) {
    LOG.debug("Find registered log appenders by application id [{}] and schema version [{}]",
        appId, schemaVersion);
    return convertDtoList(logAppenderDao.findByAppIdAndSchemaVersion(appId, schemaVersion));
  }

  @Override
  public List<LogAppenderDto> findAllAppendersByAppId(String appId) {
    LOG.debug("Find vacant log appenders by application id [{}]", appId);
    return convertDtoList(logAppenderDao.findByAppId(appId));
  }

  @Override
  public LogAppenderDto saveLogAppender(LogAppenderDto logAppenderDto) {
    LOG.debug("Save log appender [{}]", logAppenderDto);
    LogAppenderDto saved = null;
    if (logAppenderDto != null) {
      if (isBlank(logAppenderDto.getId())) {
        logAppenderDto.setCreatedTime(System.currentTimeMillis());
      }
      saved = getDto(logAppenderDao.save(new LogAppender(logAppenderDto)));
    }
    return saved;
  }

  @Override
  public LogAppenderDto findLogAppenderById(String id) {
    LOG.debug("Find log appender by id  [{}]", id);
    return getDto(logAppenderDao.findById(id));
  }

  @Override
  public void removeLogAppenderById(String id) {
    LOG.debug("Remove log appender by id  [{}]", id);
    logAppenderDao.removeById(id);
  }

}