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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.incubator.net.tunnel;
import java.util.Optional;
import com.google.common.annotations.Beta;
import org.onosproject.net.Annotated;
import org.onosproject.net.ElementId;
import org.onosproject.net.NetworkResource;
import org.onosproject.net.PortNumber;
import org.onosproject.net.Provided;
/**
* Generic representation of a logical port entity in a consistent way,
* it is used to identify e.g., ODUk timeSlot, WDM lambda, etc.
* It supports nested case.
*/
@Beta
public interface OpticalTunnelEndPoint extends TunnelEndPoint, Annotated, Provided, NetworkResource {
/** Represents coarse tunnel point type classification. */
public enum Type {
/**
* Signifies optical data unit-based tunnel point.
*/
TIMESLOT,
/**
* Signifies optical wavelength-based tunnel point.
*/
LAMBDA
}
/**
* Returns the identifier.
*
* @return identifier
*/
OpticalLogicId id();
/**
* Returns the parent network element to which this tunnel point belongs.
*
* @return parent network element
*/
Optional<ElementId> elementId();
/**
* Returns the parent network port to which this tunnel point belongs, can not be be null.
*
* @return port number
*/
Optional<PortNumber> portNumber();
/**
* Returns the parent tunnel point to which this tunnel point belongs, optional.
*
* @return parent tunnel point, if it is null, the parent is a physical port
*/
Optional<OpticalTunnelEndPoint> parentPoint();
/**
* Indicates whether or not the port is global significant.
*
* @return true if the port is global significant
*/
boolean isGlobal();
/**
* Returns the tunnel point type.
*
* @return tunnel point type
*/
Type type();
}
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