2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.core.infrastructure.messaging;
23 import java.net.InetSocketAddress;
26 import org.onap.policy.apex.core.infrastructure.messaging.impl.ws.client.MessagingClient;
27 import org.onap.policy.apex.core.infrastructure.messaging.impl.ws.server.MessageServerImpl;
30 * A factory class to create a "server" or "client" type Messaging Service.
32 * @author Sajeevan Achuthan (sajeevan.achuthan@ericsson.com)
33 * @param <M> the generic type of message to be handled by this messaging service
35 public class MessagingServiceFactory<M> {
38 * Create a web socket server instance and returns to the caller.
40 * @param address the address of the server machine
41 * @return the messaging service
43 public MessagingService<M> createServer(final InetSocketAddress address) {
44 return new MessageServerImpl<>(address);
48 * Create a web socket client instance and returns to the caller.
50 * @param uri the URI of the server to connect to
51 * @return an instance of {@link MessagingService}
53 public MessagingService<M> createClient(final URI uri) {
55 throw new IllegalArgumentException("URI cannot be null");
57 return new MessagingClient<>(uri);