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/*
* Copyright 2014-2015 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.core;
// FIXME: Move to org.onosproject.app package
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);
}
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