2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.client.impl.protocol;
27 import java.util.HashMap;
30 public class ProtocolFactory {
32 private static ProtocolFactory instance;
33 private Map<ProtocolType,Protocol> protocols;
38 private ProtocolFactory(){
40 protocols = new HashMap<ProtocolType, Protocol>();
44 * get factory instance
45 * @return factory instance
47 public static synchronized ProtocolFactory getInstance(){
49 if (instance == null) {
50 instance = new ProtocolFactory();
56 * returns instantiated protocol object
57 * @param type of protocol object
58 * @return protocol object
60 public Protocol getProtocolObject(ProtocolType type) throws ProtocolException {
62 Protocol protocol = protocols.get(type);
64 if (protocol == null) {
67 throw new ProtocolException("Protocol SYNC is not implemented");
69 protocol = new AsyncProtocolImpl();
70 protocols.put(type, protocol);
73 throw new ProtocolException("Protocol type not found");