01: /*
02: * Copyright 2004-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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 org.compass.gps.device.hibernate;
18:
19: import org.hibernate.SessionFactory;
20:
21: /**
22: * A native <code>SessionFactory<code> extractor. Should be used with code/frameworks that
23: * wrap the actual <code>SessionFactory</code>.
24: *
25: * @author kimchy
26: */
27: public interface NativeHibernateExtractor {
28:
29: /**
30: * Returns the actual <code>EntityManagerFactory</code> based on the given <code>EntityManagerFactory</code>.
31: * Should return the same <code>EntityManagerFactory</code> if not wrapping has been done.
32: *
33: * @param sessionFactory The (possibly) wrapped <code>EntityManagerFactory</code>.
34: * @return The actual <code>EntityManagerFactory</code> implementation.
35: * @throws HibernateGpsDeviceException
36: */
37: SessionFactory extractNative(SessionFactory sessionFactory)
38: throws HibernateGpsDeviceException;
39: }
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