| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.onlab.onos.core; |
| |
| import java.util.Set; |
| |
| /** |
| * Manages application IDs. |
| */ |
| public interface ApplicationIdStore { |
| |
| /** |
| * Returns the set of currently registered application identifiers. |
| * |
| * @return set of application ids |
| */ |
| Set<ApplicationId> getAppIds(); |
| |
| /** |
| * Returns an existing application id from a given id. |
| * @param id the short value of the id |
| * @return an application id |
| */ |
| ApplicationId getAppId(Short id); |
| |
| /** |
| * Registers a new application by its name, which is expected |
| * to follow the reverse DNS convention, e.g. |
| * {@code org.flying.circus.app} |
| * |
| * @param identifier string identifier |
| * @return the application id |
| */ |
| ApplicationId registerApplication(String identifier); |
| |
| } |