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/**
* Copyright 2017 Huawei Technologies Co., Ltd.
*
* 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.onap.vnfsdk.marketplace.db.wrapper;
import java.util.List;
import java.util.Map;
import org.onap.vnfsdk.marketplace.db.entity.BaseData;
import org.onap.vnfsdk.marketplace.db.entity.PackageData;
import org.onap.vnfsdk.marketplace.db.exception.MarketplaceResourceException;
import org.onap.vnfsdk.marketplace.db.impl.MarketplaceDaoImpl;
import org.onap.vnfsdk.marketplace.db.inf.IMarketplaceDao;
import org.onap.vnfsdk.marketplace.db.util.MarketplaceDbUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.gson.Gson;
/**
* an abstract class for NFV wrapper class.
* provide the common methods to process the CRUD rest request.
*
*/
public abstract class BaseHandler<T extends BaseData> {
private static final Logger logger = LoggerFactory.getLogger(BaseHandler.class);
public Gson gson = new Gson();
/**
* create date.
* @param data data to create
* @param resouceType resouce type
* @return T
* @throws MarketplaceResourceException e1
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public PackageData create(PackageData data, String resouceType) throws MarketplaceResourceException {
PackageData rtnData = null;
logger.info("BaseHandler:start create data.info:" + MarketplaceDbUtil.objectToString(data));
try {
// check(data);
IMarketplaceDao dao = new MarketplaceDaoImpl();
dao.savePackageData(data);
rtnData = data;
} catch (Exception e1) {
logger.error("BaseHandler:error while creating " + resouceType, e1);
// throw e1;
}
logger.info("BaseHandler:create data end.info:" + MarketplaceDbUtil.objectToString(data));
return rtnData;
}
/**
* delete data.
* @param data data to delete
* @param resouceType resource type
* @throws MarketplaceResourceException e1
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public void delete(T data, String resouceType) throws MarketplaceResourceException {
logger.info("BaseHandler:start delete data.info:" + MarketplaceDbUtil.objectToString(data));
IMarketplaceDao dao = new MarketplaceDaoImpl();
dao.deletePackageData(((PackageData)data).getCsarId());
logger.info("BaseHandler:delete data end");
}
/**
* query data.
* @param queryParam query parameter
* @param resouceType resource type
* @return T list
* @throws MarketplaceResourceException e1
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public List<PackageData> query(Map<String, String> queryParam, String resouceType)
throws MarketplaceResourceException {
logger.info("BaseHandler:start query data .info:" + MarketplaceDbUtil.objectToString(queryParam));
List<PackageData> datas = null;
IMarketplaceDao dao = new MarketplaceDaoImpl();
datas = dao.getAllPackageData();
logger.info("BaseHandler: query data end .info:" + MarketplaceDbUtil.objectToString(datas));
return datas;
}
/**
* union query.
* @param filter filter
* @param resouceType resource type
* @return T list
* @throws MarketplaceResourceException e1
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public List<T> unionQuery(String filter, String resouceType) throws MarketplaceResourceException {
logger.info("BaseHandler:start union query data.fliter:" + filter);
List<T> datas = null;
/* try {
BaseDao dao = DaoManager.getInstance().getDao(resouceType);
datas = dao.unionQuery(filter);
} catch (MarketplaceResourceException e1) {
logger.error("BaseHandler:error while union querying " + resouceType, e1);
throw e1;
}*/
logger.info("BaseHandler:union query data end .info:" + MarketplaceDbUtil.objectToString(datas));
return datas;
}
/**
* union delete.
* @param filter filter
* @param resouceType resource type
* @return int
* @throws MarketplaceResourceException e1
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public int unionDelete(String filter, String resouceType) throws MarketplaceResourceException {
logger.info("BaseHandler:start delete query data.fliter:" + filter);
// int num;
int num=0;
/*try {
BaseDao dao = DaoManager.getInstance().getDao(resouceType);
num = dao.unionDelete(filter);
} catch (MarketplaceResourceException e1) {
logger.error("BaseHandler:error while union delete " + resouceType, e1);
throw e1;
}*/
logger.info("BaseHandler:union delete data end .num:" + num);
return num;
}
@SuppressWarnings({"rawtypes", "unchecked"})
public void update(T data, String resouceType) throws MarketplaceResourceException {
logger.info("BaseHandler:start update data.info:" + MarketplaceDbUtil.objectToString(data));
IMarketplaceDao dao = new MarketplaceDaoImpl();
dao.updatePackageData((PackageData)data);
logger.info("update data end");
}
/**
* check if the related object id exists in the system.
*
* @param data data to check
* @throws MarketplaceResourceException e
*/
public abstract void check(T data) throws MarketplaceResourceException;
}
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