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.naming.interceptors;
23:
24: import javax.naming.InitialContext;
25: import org.jboss.mx.interceptor.AbstractInterceptor;
26: import org.jboss.mx.server.Invocation;
27: import org.jboss.logging.Logger;
28: import org.jnp.interfaces.NamingContext;
29: import org.jnp.interfaces.Naming;
30:
31: /** An interceptor that replaces any NamingContext values returned with the
32: * proxy found under the JNDI binding given by the proxyName.
33: *
34: * @author Scott.Stark@jboss.org
35: * @version $Revision: 57211 $
36: */
37: public class ProxyFactoryInterceptor extends AbstractInterceptor {
38: private static Logger log = Logger
39: .getLogger(ProxyFactoryInterceptor.class);
40: private String proxyName;
41: private Naming proxy;
42:
43: public void setProxyName(String proxyName) {
44: this .proxyName = proxyName;
45: }
46:
47: // Interceptor overrides -----------------------------------------
48: public Object invoke(Invocation invocation) throws Throwable {
49: String opName = invocation.getName();
50: log.info("invoke, opName=" + opName);
51: Object value = invocation.nextInterceptor().invoke(invocation);
52: if (value instanceof NamingContext) {
53: initNamingProxy();
54: NamingContext ctx = (NamingContext) value;
55: ctx.setNaming(proxy);
56: }
57: return value;
58: }
59:
60: private void initNamingProxy() throws Throwable {
61: if (proxy != null)
62: return;
63:
64: try {
65: InitialContext ctx = new InitialContext();
66: proxy = (Naming) ctx.lookup(proxyName);
67: } catch (Exception e) {
68: log.error("Failed to lookup: " + proxyName, e);
69: throw e;
70: }
71: }
72: }
|