1 /*
2 * Licensed to The Apereo Foundation under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional
4 * information regarding copyright ownership.
5 *
6 *
7 * The Apereo Foundation licenses this file to you under the Educational
8 * Community License, Version 2.0 (the "License"); you may not use this file
9 * except in compliance with the License. You may obtain a copy of the License
10 * at:
11 *
12 * http://opensource.org/licenses/ecl2.txt
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 * License for the specific language governing permissions and limitations under
18 * the License.
19 *
20 */
21 package org.opencastproject.assetmanager.api.query;
22
23 /**
24 * A select query for assets.
25 *
26 * @see AResult
27 * @see ARecord
28 */
29 public interface ASelectQuery {
30 /**
31 * Restrict the set of returned records by adding a predicate.
32 * This method may be called multiple times combining predicates using logical AND.
33 */
34
35 ASelectQuery where(Predicate predicate);
36
37 /**
38 * Set paging information.
39 */
40 ASelectQuery page(int offset, int size);
41
42 /**
43 * Specify an order.
44 */
45 ASelectQuery orderBy(Order order);
46
47 /**
48 * Run the query and return the result.
49 */
50 AResult run();
51 }