| /* |
| * 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.vtnrsc.flowclassifier; |
| |
| import org.onosproject.event.ListenerService; |
| import org.onosproject.vtnrsc.FlowClassifier; |
| import org.onosproject.vtnrsc.FlowClassifierId; |
| |
| /** |
| * Provides Services for Flow Classifier. |
| */ |
| public interface FlowClassifierService extends ListenerService<FlowClassifierEvent, FlowClassifierListener> { |
| |
| /** |
| * Check whether Flow Classifier is present based on given Flow Classifier |
| * Id. |
| * |
| * @param id flow classifier identifier |
| * @return true if flow classifier is present otherwise return false |
| */ |
| boolean exists(FlowClassifierId id); |
| |
| /** |
| * Returns the number of flow classifiers known to the system. |
| * |
| * @return number of flow classifiers |
| */ |
| int getFlowClassifierCount(); |
| |
| /** |
| * Store Flow Classifier. |
| * |
| * @param flowClassifier flow classifier |
| * @return true if adding flow classifier into store is success otherwise |
| * return false |
| */ |
| boolean createFlowClassifier(FlowClassifier flowClassifier); |
| |
| /** |
| * Return the existing collection of Flow Classifier. |
| * |
| * @return flow classifier collections |
| */ |
| Iterable<FlowClassifier> getFlowClassifiers(); |
| |
| /** |
| * Retrieve the Flow Classifier based on given Flow Classifier id. |
| * |
| * @param id flow classifier identifier |
| * @return flow classifier if present otherwise returns null |
| */ |
| FlowClassifier getFlowClassifier(FlowClassifierId id); |
| |
| /** |
| * Update Flow Classifier based on given Flow Classifier Id. |
| * |
| * @param flowClassifier flow classifier |
| * @return true if flow classifier update is success otherwise return false |
| */ |
| boolean updateFlowClassifier(FlowClassifier flowClassifier); |
| |
| /** |
| * Remove Flow Classifier from store based on given Flow Classifier Id. |
| * |
| * @param id flow classifier identifier |
| * @return true if flow classifier removal is success otherwise return |
| * false |
| */ |
| boolean removeFlowClassifier(FlowClassifierId id); |
| } |