src/main/java/net/onrc/onos/ofcontroller/flowmanager/IPathComputationService.java

package net.onrc.onos.ofcontroller.flowmanager;

import net.onrc.onos.ofcontroller.topology.TopologyElement;
import net.onrc.onos.ofcontroller.util.FlowEntry;
import net.onrc.onos.ofcontroller.util.FlowPath;

/**
 * Interface for providing Path Computation Service to other modules.
 */
public interface IPathComputationService {
    /**
     * Receive a notification that a Flow is added.
     *
     * @param flowPath the Flow that is added.
     */
    void notificationRecvFlowAdded(FlowPath flowPath);

    /**
     * Receive a notification that a Flow is removed.
     *
     * @param flowPath the Flow that is removed.
     */
    void notificationRecvFlowRemoved(FlowPath flowPath);

    /**
     * Receive a notification that a Flow is updated.
     *
     * @param flowPath the Flow that is updated.
     */
    void notificationRecvFlowUpdated(FlowPath flowPath);

    /**
     * Receive a notification that a FlowEntry is added.
     *
     * @param flowEntry the FlowEntry that is added.
     */
    void notificationRecvFlowEntryAdded(FlowEntry flowEntry);

    /**
     * Receive a notification that a FlowEntry is removed.
     *
     * @param flowEntry the FlowEntry that is removed.
     */
    void notificationRecvFlowEntryRemoved(FlowEntry flowEntry);

    /**
     * Receive a notification that a FlowEntry is updated.
     *
     * @param flowEntry the FlowEntry that is updated.
     */
    void notificationRecvFlowEntryUpdated(FlowEntry flowEntry);

    /**
     * Receive a notification that a Topology Element is added.
     *
     * @param topologyElement the Topology Element that is added.
     */
    void notificationRecvTopologyElementAdded(TopologyElement topologyElement);

    /**
     * Receive a notification that a Topology Element is removed.
     *
     * @param topologyElement the Topology Element that is removed.
     */
    void notificationRecvTopologyElementRemoved(TopologyElement topologyElement);

    /**
     * Receive a notification that a Topology Element is updated.
     *
     * @param topologyElement the Topology Element that is updated.
     */
    void notificationRecvTopologyElementUpdated(TopologyElement topologyElement);
}