| /* |
| * Copyright 2014-present Open Networking Laboratory |
| * |
| * 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. |
| */ |
| package org.onosproject.app; |
| |
| import org.onosproject.core.ApplicationId; |
| |
| 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; null if no such app registered |
| */ |
| ApplicationId getAppId(Short id); |
| |
| /** |
| * Returns registered application id from the given name. |
| * |
| * @param name application name |
| * @return an application id; null if no such app registered |
| */ |
| ApplicationId getAppId(String name); |
| |
| /** |
| * 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); |
| } |