2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 ONAP
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.ccsdk.sli.core.filters;
23 import org.osgi.framework.BundleActivator;
24 import org.osgi.framework.BundleContext;
25 import org.osgi.framework.ServiceRegistration;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
30 public class Activator implements BundleActivator {
32 private ServiceRegistration registration = null;
34 private static final Logger LOG = LoggerFactory.getLogger(Activator.class);
37 public void start(BundleContext ctx) throws Exception {
41 Object impl = new String();
42 String regName = impl.getClass().getName();
44 if (registration == null)
46 LOG.debug("Registering Filters service "+regName);
47 registration = ctx.registerService(regName, impl, null);
53 public void stop(BundleContext ctx) throws Exception {
55 if (registration != null)
57 registration.unregister();