2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.parser.spi.pojo;
10 import java.util.ServiceLoader;
11 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderActivator;
12 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
14 public final class ServiceLoaderBGPExtensionProviderContext {
15 private static final class Holder {
16 private static final BGPExtensionProviderContext INSTANCE = create();
22 public static BGPExtensionProviderContext create() {
23 final BGPExtensionProviderContext ctx = new SimpleBGPExtensionProviderContext();
25 final ServiceLoader<BGPExtensionProviderActivator> loader = ServiceLoader.load(
26 BGPExtensionProviderActivator.class);
27 for (final BGPExtensionProviderActivator a : loader) {
34 public static BGPExtensionProviderContext getSingletonInstance() {
35 return Holder.INSTANCE;
38 private ServiceLoaderBGPExtensionProviderContext() {
39 throw new UnsupportedOperationException();