diff options
Diffstat (limited to 'appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/protocol/ProtocolFactory.java')
-rw-r--r-- | appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/protocol/ProtocolFactory.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/protocol/ProtocolFactory.java b/appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/protocol/ProtocolFactory.java new file mode 100644 index 000000000..f9364e192 --- /dev/null +++ b/appc-client/client-lib/src/main/java/org/openecomp/appc/client/impl/protocol/ProtocolFactory.java @@ -0,0 +1,79 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP : APPC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Copyright (C) 2017 Amdocs + * ============================================================================= + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.appc.client.impl.protocol; + +import java.util.HashMap; +import java.util.Map; + +public class ProtocolFactory { + + private static ProtocolFactory instance; + private Map<ProtocolType,Protocol> protocols; + + /** + * Singleton factory + */ + private ProtocolFactory(){ + + protocols = new HashMap<ProtocolType, Protocol>(); + } + + /** + * get factory instance + * @return factory instance + */ + public static synchronized ProtocolFactory getInstance(){ + + if (instance == null) { + instance = new ProtocolFactory(); + } + return instance; + } + + /** + * returns instantiated protocol object + * @param type of protocol object + * @return protocol object + */ + public Protocol getProtocolObject(ProtocolType type) throws ProtocolException { + + Protocol protocol = protocols.get(type); + synchronized (this) { + if (protocol == null) { + switch (type) { + case SYNC: + throw new ProtocolException("Protocol SYNC is not implemented"); + case ASYNC: + protocol = new AsyncProtocolImpl(); + protocols.put(type, protocol); + break; + default: + throw new ProtocolException("Protocol type not found"); + } + } + } + return protocol; + } +} |