+/*
+ * Copyright (c) 2017 Pantheon Technologies, s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.yang.parser.impl.osgi;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserFactory;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserFactoryImpl;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ * YANG parser implementation activator. Publishes a {@link YangParserFactory} implementation on bundle start.
+ *
+ * @author Robert Varga
+ */
+public final class Activator implements BundleActivator {
+ private ServiceRegistration<@NonNull YangParserFactory> registration;
+
+ @Override
+ public void start(final BundleContext context) throws Exception {
+ registration = context.registerService(YangParserFactory.class, new YangParserFactoryImpl(), null);
+ }
+
+ @Override
+ public void stop(final BundleContext context) throws Exception {
+ if (registration != null) {
+ registration.unregister();
+ registration = null;
+ }
+ }
+}