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Java > Open Source Codes > org > bsf > remoteIterator > server > RemoteIteratorServiceBean


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46 package org.bsf.remoteIterator.server;
47
48 import org.bsf.commons.ejb.SessionAdapterBean;
49
50 import javax.ejb.CreateException JavaDoc;
51 import javax.naming.InitialContext JavaDoc;
52 import javax.naming.NamingException JavaDoc;
53
54 /**
55  * This stateless ejb provides access to the remote iterator features.
56  *
57  * @see org.bsf.remoteIterator.server.RemoteIteratorBean
58  *
59  * @ejb:bean type="Stateless"
60  * name="RemoteIteratorService"
61  * jndi-name="ejb/RemoteIteratorService"
62  * local-jndi-name="ejb/RemoteIteratorServiceLocal"
63  * view-type="both"
64  *
65  * @ejb:home extends="javax.ejb.EJBHome"
66  * local-extends="javax.ejb.EJBLocalHome"
67  *
68  * @ejb:interface extends="javax.ejb.EJBObject"
69  * local-extends="javax.ejb.EJBLocalObject"
70  *
71  * @ejb:ejb-ref ejb-name="RemoteIterator"
72  * view-type="remote"
73  *
74  * @ejb:transaction type="Supports"
75  *
76  * @jonas.bean ejb-name="RemoteIteratorService"
77  * jndi-name="ejb/RemoteIteratorService"
78  */
79 public class RemoteIteratorServiceBean extends SessionAdapterBean {
80     private RemoteIteratorHome _remoteIteratorHome = null;
81
82     /**
83      * @ejb:interface-method
84      */
85     public RemoteIterator getRemoteIterator( String JavaDoc p_query ) {
86         RemoteIterator remoteIterator = null;
87
88         try {
89             remoteIterator = _remoteIteratorHome.create( p_query );
90         } catch( Exception JavaDoc e ) {
91             // A RemoteException or a CreateException...
92 logError( "Unable to create ri with sql: " + p_query );
93
94             handleExceptionAsSystemException( e );
95         }
96
97         return remoteIterator;
98     }
99
100     // *************************************************************************
101 // ******************** SesssionAdapterBean Methods ************************
102 // *************************************************************************
103
104     public void ejbCreate() throws CreateException JavaDoc {
105         logDebug( "ejbCreate() -> Retrieving the home(s)..." );
106
107         // Retrieves the local home of the RemoteIteratorBean and keeps it for further use
108 try {
109             InitialContext JavaDoc ic = new InitialContext JavaDoc();
110             _remoteIteratorHome = (RemoteIteratorHome) ic.lookup( "java:comp/env/ejb/RemoteIterator" );
111         } catch( NamingException JavaDoc e ) {
112             handleExceptionAsSystemException( e );
113         }
114     }
115 }
116
117
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