blob: 2bc11dfcf46db02ecbfca4530503f0b49b70b0e5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 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=========================================================
*/
package org.openecomp.sdc.be.dao.api;
import java.util.List;
/**
* A DAO that allows accessing data by Id or / and multiple Ids.
*
* @author Igor Ngouagna
*/
public interface IGenericIdDAO {
/**
* Find an instance from the given class.
*
* @param clazz
* The class of the object to find.
* @param id
* The id of the object.
* @return The object that has the given id or null if no object matching
* the request is found.
*/
<T> T findById(String typeName, String id, Class<T> clazz);
/**
* Find instances by id
*
* @param clazz
* The class for which to find an instance.
* @param ids
* array of id of the data to find.
* @return List of Objects that has the given ids or empty list if no object
* matching the request is found.
*/
<T> List<T> findByIds(String typeName, Class<T> clazz, String... ids);
/**
* Delete an instance from the given class.
*
* @param clazz
* The class of the object to delete.
* @param id
* The id of the object to delete.
*/
void delete(String typeName, String id);
}
|
