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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.dao;
import java.util.List;
import com.att.authz.layer.Result;
import com.att.inno.env.Trans;
/**
* DataAccessObject - ReadOnly
*
* It is useful to have a ReadOnly part of the interface for CachedDAO
*
* Normal DAOs will implement full DAO
*
*
* @param <DATA>
*/
public interface DAO_RO<TRANS extends Trans,DATA> {
/**
* Get a List of Data given Key of Object Array
* @param objs
* @return
* @throws DAOException
*/
public Result<List<DATA>> read(TRANS trans, Object ... key);
/**
* Get a List of Data given Key of DATA Object
* @param trans
* @param key
* @return
* @throws DAOException
*/
public Result<List<DATA>> read(TRANS trans, DATA key);
/**
* close DAO
*/
public void close(TRANS trans);
/**
* Return name of referenced Data
* @return
*/
public String table();
}
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