| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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.flow.ExtensionSelectorCodec; |
| import org.onosproject.net.flow.criteria.ExtensionSelector; |
| import org.onosproject.net.flow.criteria.ExtensionSelectorType; |
| import org.projectfloodlight.openflow.protocol.OFFactory; |
| import org.projectfloodlight.openflow.protocol.oxm.OFOxm; |
| |
| /** |
| * Interprets extension selectors and converts them to/from OpenFlow objects. |
| */ |
| @Beta |
| public interface ExtensionSelectorInterpreter extends ExtensionSelectorCodec { |
| |
| /** |
| * Returns true if the given extension selector is supported by this |
| * driver. |
| * |
| * @param extensionSelectorType extension selector type |
| * @return true if the instruction is supported, otherwise false |
| */ |
| boolean supported(ExtensionSelectorType extensionSelectorType); |
| |
| /** |
| * Maps an extension selector to an OpenFlow OXM. |
| * |
| * @param factory OpenFlow factory |
| * @param extensionSelector extension selector |
| * @return OpenFlow OXM |
| */ |
| OFOxm<?> mapSelector(OFFactory factory, ExtensionSelector extensionSelector); |
| |
| /** |
| * Maps an OpenFlow OXM to an extension selector. |
| * |
| * @param oxm OpenFlow OXM |
| * @return extension selector |
| */ |
| ExtensionSelector mapOxm(OFOxm<?> oxm); |
| } |