1 /*******************************************************************************
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2 * ============LICENSE_START====================================================
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4 * * ===========================================================================
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5 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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6 * * ===========================================================================
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7 * * Licensed under the Apache License, Version 2.0 (the "License");
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8 * * you may not use this file except in compliance with the License.
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9 * * You may obtain a copy of the License at
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11 * * http://www.apache.org/licenses/LICENSE-2.0
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13 * * Unless required by applicable law or agreed to in writing, software
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14 * * distributed under the License is distributed on an "AS IS" BASIS,
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15 * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * * See the License for the specific language governing permissions and
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17 * * limitations under the License.
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18 * * ============LICENSE_END====================================================
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20 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
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22 ******************************************************************************/
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23 package org.onap.aaf.dao;
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25 import java.util.List;
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27 import org.onap.aaf.authz.layer.Result;
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29 import org.onap.aaf.inno.env.Trans;
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32 * DataAccessObject - ReadOnly
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34 * It is useful to have a ReadOnly part of the interface for CachedDAO
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36 * Normal DAOs will implement full DAO
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41 public interface DAO_RO<TRANS extends Trans,DATA> {
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43 * Get a List of Data given Key of Object Array
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46 * @throws DAOException
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48 public Result<List<DATA>> read(TRANS trans, Object ... key);
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51 * Get a List of Data given Key of DATA Object
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55 * @throws DAOException
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57 public Result<List<DATA>> read(TRANS trans, DATA key);
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62 public void close(TRANS trans);
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65 * Return name of referenced Data
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68 public String table();
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