1 /**
2 * Copyright (C) 2009 Erik Putrycz <erik.putrycz@gmail.com>
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 net.ep.db4o.factories;
18
19 import net.ep.db4o.javassist.Enhancer;
20
21 public class PersistentFactories extends BasicFactories {
22
23 private ObjectContainerProvider _provider;
24
25 public PersistentFactories(ObjectContainerProvider provider) {
26 if (provider == null)
27 throw new NullPointerException("provider cannot be null");
28 _provider = provider;
29 }
30
31 @Override
32 protected Class<?> getRealClass(Class<?> targetType) {
33 return Enhancer.enhancedClass(targetType, _provider);
34 }
35
36 @Override
37 public void onNewInstance(Object inst) {
38 _provider.db().store(inst);
39 }
40 }