3 * ============LICENSE_START=======================================================
5 * ================================================================================
6 * Copyright (C) 2017 AT&T Intellectual Property. All rights
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.adapter.restHealthcheck;
24 import org.openecomp.appc.Constants;
25 import org.openecomp.appc.adapter.restHealthcheck.impl.RestHealthcheckAdapterImpl;
26 import org.openecomp.appc.configuration.Configuration;
27 import org.openecomp.appc.configuration.ConfigurationFactory;
28 import org.openecomp.appc.i18n.Msg;
29 import com.att.eelf.configuration.EELFLogger;
30 import com.att.eelf.configuration.EELFManager;
31 import org.osgi.framework.BundleActivator;
32 import org.osgi.framework.BundleContext;
33 import org.osgi.framework.ServiceRegistration;
35 public class RestHealthcheckActivator implements BundleActivator {
38 * The bundle registration
40 private ServiceRegistration registration = null;
43 * The reference to the actual implementation object that implements the services
45 private RestHealthcheckAdapter adapter;
47 private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestHealthcheckActivator.class);
50 * The configuration object used to configure this bundle
52 private Configuration configuration;
55 * Called when this bundle is started so the Framework can perform the bundle-specific activities necessary to start
56 * this bundle. This method can be used to register services or to allocate any resources that this bundle needs.
58 * This method must complete and return to its caller in a timely manner.
62 * The execution context of the bundle being started.
63 * @throws java.lang.Exception
64 * If this method throws an exception, this bundle is marked as stopped and the Framework will remove
65 * this bundle's listeners, unregister all services registered by this bundle, and release all services
66 * used by this bundle.
67 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
70 public void start(BundleContext context) throws Exception {
71 logger.info("Starting bundle " + getName());
73 adapter = new RestHealthcheckAdapterImpl();
74 if (registration == null) {
75 registration = context.registerService(RestHealthcheckAdapter.class, adapter, null);
81 * Called when this bundle is stopped so the Framework can perform the bundle-specific activities necessary to stop
82 * the bundle. In general, this method should undo the work that the BundleActivator.start method started. There
83 * should be no active threads that were started by this bundle when this bundle returns. A stopped bundle must not
84 * call any Framework objects.
86 * This method must complete and return to its caller in a timely manner.
90 * The execution context of the bundle being stopped.
91 * @throws java.lang.Exception
92 * If this method throws an exception, the bundle is still marked as stopped, and the Framework will
93 * remove the bundle's listeners, unregister all services registered by the bundle, and release all
94 * services used by the bundle. *
95 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
98 public void stop(BundleContext context) throws Exception {
99 logger.info("Stopping bundle " + getName());
101 if (registration != null) {
103 registration.unregister();
109 public String getName() {
110 return "APPC Rest Healthcheck adapter";