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1   /*
2    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
3    * The software in this package is published under the terms of the CPAL v1.0
4    * license, a copy of which has been included with this distribution in the
5    * LICENSE.txt file.
6    */
7   package org.mule.config.spring.factories;
8   
9   import org.mule.api.MuleContext;
10  import org.mule.api.context.MuleContextAware;
11  
12  import javax.transaction.TransactionManager;
13  
14  import org.springframework.beans.factory.BeanCreationException;
15  import org.springframework.beans.factory.config.AbstractFactoryBean;
16  
17  /**
18   * Creates a reference to the TransactionManager configured on the MuleContext.  This is useful when you need to inject
19   * the TransactionManager into other objects such as XA data Sources.
20   *
21   * In order to use this factory bean you must have a transaction manager configured in the context i.e.
22   * <code><jbossts:transaction-manager/></code>
23   */
24  public class MuleTransactionManagerFactoryBean extends AbstractFactoryBean implements MuleContextAware
25  {
26      private MuleContext muleContext;
27  
28      public void setMuleContext(MuleContext context)
29      {
30          muleContext = context;
31      }
32  
33      public Class getObjectType()
34      {
35          return TransactionManager.class;
36      }
37  
38      protected Object createInstance() throws Exception
39      {
40          if(muleContext.getTransactionManager()==null)
41          {
42              throw new BeanCreationException("you must have a transaction manager configured inside the context when using " + getClass().getName());
43          }
44          return muleContext.getTransactionManager();
45      }
46  }