1 /*
2 * Copyright 2009 Red Hat, Inc.
3 *
4 * Red Hat licenses this file to you under the Apache License, version 2.0
5 * (the "License"); you may not use this file except in compliance with the
6 * License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package org.jboss.netty.container.osgi;
17
18 import org.jboss.netty.logging.InternalLoggerFactory;
19 import org.jboss.netty.logging.OsgiLoggerFactory;
20 import org.osgi.framework.BundleActivator;
21 import org.osgi.framework.BundleContext;
22
23 /**
24 * An OSGi {@link BundleActivator} that configures logging.
25 *
26 * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
27 * @author <a href="http://gleamynode.net/">Trustin Lee</a>
28 * @version $Rev: 2231 $, $Date: 2010-03-31 12:20:47 +0900 (Wed, 31 Mar 2010) $
29 */
30 public class NettyBundleActivator implements BundleActivator {
31
32 private OsgiLoggerFactory loggerFactory;
33
34 public void start(BundleContext ctx) throws Exception {
35 // Switch the internal logger to the OSGi LogService.
36 loggerFactory = new OsgiLoggerFactory(ctx);
37 InternalLoggerFactory.setDefaultFactory(loggerFactory);
38 }
39
40 public void stop(BundleContext ctx) throws Exception {
41 if (loggerFactory != null) {
42 InternalLoggerFactory.setDefaultFactory(loggerFactory.getFallback());
43 loggerFactory.destroy();
44 loggerFactory = null;
45 }
46 }
47 }