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/*
* Copyright 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.net.driver;
import org.onosproject.net.DeviceId;
import org.onosproject.net.MutableAnnotations;
/**
* Container for data about a device. Data is stored using
* {@link org.onosproject.net.MutableAnnotations}.
*/
public interface DriverData extends MutableAnnotations {
/**
* Returns the parent device driver.
*
* @return device driver
*/
Driver driver();
/**
* Returns the device identifier.
*
* @return device identifier
*/
DeviceId deviceId();
/**
* Returns the specified facet of behaviour to access the device data.
*
* @param behaviourClass behaviour class
* @param <T> type of behaviour
* @return requested behaviour or null if not supported
*/
<T extends Behaviour> T behaviour(Class<T> behaviourClass);
}
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