1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.spring.hibernate;
21  
22  import java.lang.reflect.Proxy;
23  
24  import org.hibernate.SessionFactory;
25  import org.hibernate.engine.SessionFactoryImplementor;
26  
27  import org.springframework.orm.hibernate3.LocalSessionFactoryBean;
28  
29  /**
30   * <a href="TransactionAwareConfiguration.java.html"><b><i>View Source</i></b>
31   * </a>
32   *
33   * @author Brian Wing Shun Chan
34   *
35   */
36  public class TransactionAwareConfiguration extends LocalSessionFactoryBean {
37  
38      protected SessionFactory wrapSessionFactoryIfNecessary(
39          SessionFactory target) {
40  
41          // LEP-2996
42  
43          Class<?> sessionFactoryInterface = SessionFactory.class;
44  
45          if (target instanceof SessionFactoryImplementor) {
46              sessionFactoryInterface = SessionFactoryImplementor.class;
47          }
48  
49          return (SessionFactory)Proxy.newProxyInstance(
50              sessionFactoryInterface.getClassLoader(),
51              new Class[] {sessionFactoryInterface},
52              new SessionFactoryInvocationHandler(target));
53      }
54  
55  }