1 /*
2 * Copyright (C) 2007-2012 Argeo GmbH
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * 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,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.argeo.osgi.boot;
17
18 import org.osgi.framework.BundleActivator;
19 import org.osgi.framework.BundleContext;
20
21 /**
22 * An OSGi configurator. See
23 * <a href="http://wiki.eclipse.org/Configurator">http:
24 * //wiki.eclipse.org/Configurator</a>
25 */
26 public class Activator implements BundleActivator {
27 private Long checkpoint = null;
28
29 public void start(final BundleContext bundleContext) throws Exception {
30 // admin thread
31 Thread adminThread = new AdminThread(bundleContext);
32 adminThread.start();
33
34 // bootstrap
35 OsgiBoot osgiBoot = new OsgiBoot(bundleContext);
36 if (checkpoint == null) {
37 osgiBoot.bootstrap();
38 checkpoint = System.currentTimeMillis();
39 } else {
40 osgiBoot.update();
41 checkpoint = System.currentTimeMillis();
42 }
43 }
44
45 public void stop(BundleContext context) throws Exception {
46 }
47 }