2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
22 package org.onap.aaf.auth.dao;
24 import org.onap.aaf.auth.layer.Result;
25 import org.onap.aaf.misc.env.Trans;
29 * DataAccessObject Interface
31 * Extend the ReadOnly form (for Get), and add manipulation methods
37 public interface DAO<TRANS extends Trans,DATA> extends DAO_RO<TRANS,DATA> {
38 public Result<DATA> create(TRANS trans, DATA data);
39 public Result<Void> update(TRANS trans, DATA data);
40 // In many cases, the data has been correctly read first, so we shouldn't read again
41 // Use reread=true if you are using DATA with only a Key
42 public Result<Void> delete(TRANS trans, DATA data, boolean reread);
43 public Object[] keyFrom(DATA data);