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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.openflow.controller;
import com.google.common.annotations.Beta;
import org.onosproject.net.driver.HandlerBehaviour;
import org.onosproject.net.flow.instructions.ExtensionTreatment;
import org.onosproject.net.flow.instructions.ExtensionTreatmentType;
import org.projectfloodlight.openflow.protocol.OFFactory;
import org.projectfloodlight.openflow.protocol.action.OFAction;
/**
* Interprets extension instructions and converts them to/from OpenFlow objects.
*/
@Beta
public interface ExtensionTreatmentInterpreter extends HandlerBehaviour {
/**
* Returns true if the given extension instruction is supported by this
* driver.
*
* @param extensionTreatmentType extension instruction type
* @return true if the instruction is supported, otherwise false
*/
boolean supported(ExtensionTreatmentType extensionTreatmentType);
/**
* Maps an extension instruction to an OpenFlow action.
*
* @param factory OpenFlow factory
* @param extensionTreatment extension instruction
* @return OpenFlow action
*/
OFAction mapInstruction(OFFactory factory, ExtensionTreatment extensionTreatment);
/**
* Maps an OpenFlow action to an extension instruction.
*
* @param action OpenFlow action
* @return extension instruction
*/
ExtensionTreatment mapAction(OFAction action);
}
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