1 /*
2 * Copyright Openmind http://www.openmindonline.it
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package it.openutils.spring.rmibernate.shared.managers;
18
19 import java.io.Serializable;
20 import java.rmi.RemoteException;
21
22
23 /**
24 * Interface for server-side remote lazy loading calls
25 * @author mmolaschi
26 * @version $Id: HibernateLazyService.java 716 2008-03-03 14:35:57Z fcarone $
27 */
28 public interface HibernateLazyService
29 {
30 /**
31 * Invoke remote lazy loading
32 * @param className name of parent class
33 * @param propertyName name of property to load
34 * @param id current entity id
35 * @return loaded object / collection
36 * @throws RemoteException error
37 */
38 Object invoke(String className, String propertyName, Serializable id) throws RemoteException;
39
40 /**
41 * Invoke remote lazy loading
42 * @param className name of parent class
43 * @param propertyName name of property to load
44 * @param id current entity id
45 * @param from starting row number
46 * @param size max rows to return
47 * @return loaded object / collection
48 * @throws RemoteException error
49 */
50 Object invoke(String className, String propertyName, Serializable id, int from, int size) throws RemoteException;
51
52 /**
53 * Get collection size
54 * @param className name of parent class
55 * @param propertyName name of property to load
56 * @param id current entity id
57 * @return loaded object / collection
58 * @throws RemoteException error
59 */
60 long count(String className, String propertyName, Serializable id) throws RemoteException;
61 }