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.ejb3;
23:
24: import java.io.Externalizable;
25: import java.io.IOException;
26: import java.io.ObjectInput;
27: import java.io.ObjectOutput;
28: import java.lang.reflect.InvocationHandler;
29: import org.jboss.ejb3.remoting.Proxy;
30: import org.jboss.logging.Logger;
31:
32: /**
33: * Comment
34: *
35: * @author <a href="mailto:bill@jboss.org">Bill Burke</a>
36: * @version $Revision: 60233 $
37: */
38: public abstract class LocalProxy implements InvocationHandler,
39: Externalizable, Proxy {
40: private static Logger log = Logger.getLogger(LocalProxy.class);
41:
42: // FIXME: should be private
43: protected transient Container container = null;
44: private String containerId;
45:
46: protected LocalProxy() {
47: }
48:
49: protected LocalProxy(Container container) {
50: this .container = container;
51: this .containerId = container.getObjectName().getCanonicalName();
52: }
53:
54: protected Container getContainer() {
55: if (container == null)
56: container = Ejb3Registry.findContainer(containerId);
57: if (container == null)
58: log.warn("Container " + containerId
59: + " is not yet available");
60: return container;
61: }
62:
63: public void readExternal(ObjectInput in) throws IOException,
64: ClassNotFoundException {
65: this .containerId = in.readUTF();
66: // TODO: one container is private, this won't have to be done anymore
67: this .container = Ejb3Registry.findContainer(containerId);
68: }
69:
70: public void writeExternal(ObjectOutput out) throws IOException {
71: out.writeUTF(containerId);
72: }
73:
74: public abstract String toString();
75: }
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