| /* |
| * 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.net.intent.impl; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.onosproject.net.flow.FlowRuleBatchOperation; |
| import org.onosproject.net.intent.Intent; |
| |
| import java.util.List; |
| import java.util.Optional; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| class Withdrawing implements IntentUpdate { |
| |
| // TODO: define an interface and use it, instead of IntentManager |
| private final IntentManager intentManager; |
| private final Intent intent; |
| private final List<Intent> installables; |
| |
| Withdrawing(IntentManager intentManager, Intent intent, List<Intent> installables) { |
| this.intentManager = checkNotNull(intentManager); |
| this.intent = checkNotNull(intent); |
| this.installables = ImmutableList.copyOf(installables); |
| } |
| |
| @Override |
| public Optional<IntentUpdate> execute() { |
| List<FlowRuleBatchOperation> batches = intentManager.uninstallIntent(intent, installables); |
| |
| return Optional.of(new Withdrawn(intentManager, intent, installables, batches)); |
| } |
| } |