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.stringmessaging;
23 import org.onap.policy.apex.core.infrastructure.messaging.MessagingException;
26 * This interface is used to call a String Web socket message server or client to send a string.
28 * @author Liam Fallon (liam.fallon@ericsson.com)
30 public interface WSStringMessager {
33 * Start the string message sender.
35 * @param wsStringMessageListener the listener to use for listening for string messages
36 * @throws MessagingException the messaging exception
38 void start(WSStringMessageListener wsStringMessageListener) throws MessagingException;
41 * Stop the string messaging sender.
46 * Send a string on a web socket.
48 * @param stringMessage the string message to send
50 void sendString(String stringMessage);