01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.hibernate.ejb.interfaces;
23:
24: /**
25: * Utility class for ProfileService.
26: */
27: public class AggregateProfileServiceUtil {
28:
29: private static Object lookupHome(java.util.Hashtable environment,
30: String jndiName, Class narrowTo)
31: throws javax.naming.NamingException {
32: // Obtain initial context
33: javax.naming.InitialContext initialContext = new javax.naming.InitialContext(
34: environment);
35: try {
36: Object objRef = initialContext.lookup(jndiName);
37: // only narrow if necessary
38: if (narrowTo.isInstance(java.rmi.Remote.class))
39: return javax.rmi.PortableRemoteObject.narrow(objRef,
40: narrowTo);
41: else
42: return objRef;
43: } finally {
44: initialContext.close();
45: }
46: }
47:
48: // Home interface lookup methods
49:
50: /**
51: * Obtain remote home interface from default initial context
52: * @return Home interface for ProfileService. Lookup using JNDI_NAME
53: */
54: public static AggregateProfileServiceHome getHome()
55: throws javax.naming.NamingException {
56: return (AggregateProfileServiceHome) lookupHome(null,
57: AggregateProfileServiceHome.JNDI_NAME,
58: AggregateProfileServiceHome.class);
59: }
60:
61: /**
62: * Obtain remote home interface from parameterised initial context
63: * @param environment Parameters to use for creating initial context
64: * @return Home interface for ProfileService. Lookup using JNDI_NAME
65: */
66: public static AggregateProfileServiceHome getHome(
67: java.util.Hashtable environment)
68: throws javax.naming.NamingException {
69: return (AggregateProfileServiceHome) lookupHome(environment,
70: AggregateProfileServiceHome.JNDI_NAME,
71: AggregateProfileServiceHome.class);
72: }
73:
74: }
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