ConnectorReference


1   package org.openejb.core;
2   
3   import javax.naming.NamingException  ;
4   import javax.resource.spi.ConnectionManager  ;
5   import javax.resource.spi.ManagedConnectionFactory  ;
6   
7   import org.openejb.core.ivm.naming.Reference;
8   /*
9     This reference object is used for wrappering ManagedConnectionFactory objects that
10    manufacture resource specific connection factories. When the getObject( ) method is 
11    invoked the factory is created and passed back as the return value.
12    
13    In addition, dynamic resolution and special conditions can be encapsulated
14    in the implementation object.
15    
16  */
17  public class ConnectorReference implements Reference{
18      private ConnectionManager   conMngr;
19      private ManagedConnectionFactory   mngedConFactory;
20      
21      public ConnectorReference(ConnectionManager   cm, ManagedConnectionFactory   mcf){
22          conMngr = cm;
23          mngedConFactory = mcf;
24      }
25      public Object   getObject( ) throws NamingException  {
26          try{
27          return mngedConFactory.createConnectionFactory(conMngr);
28          }catch(javax.resource.ResourceException   re){
29              throw new javax.naming.NamingException  ("Could not create ConnectionFactory from "+mngedConFactory.getClass());
30          }
31          
32      }
33  }

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