| /* |
| * Copyright 2016-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.driver.query; |
| |
| import java.util.Set; |
| import java.util.stream.IntStream; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.behaviour.VlanQuery; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| |
| import com.google.common.annotations.Beta; |
| |
| /** |
| * Driver which always responds that all VLAN IDs are available for the Device. |
| */ |
| @Beta |
| public class FullVlanAvailable |
| extends AbstractHandlerBehaviour |
| implements VlanQuery { |
| |
| private static final int MAX_VLAN_ID = VlanId.MAX_VLAN; |
| private static final Set<Integer> EXCLUDED = ImmutableSet.of( |
| (int) VlanId.NO_VID, |
| (int) VlanId.RESERVED); |
| private static final Set<VlanId> ENTIRE_VLAN = getEntireVlans(); |
| |
| @Override |
| public Set<VlanId> queryVlanIds(PortNumber port) { |
| return ENTIRE_VLAN; |
| } |
| |
| private static Set<VlanId> getEntireVlans() { |
| return IntStream.range(0, MAX_VLAN_ID) |
| .filter(x -> !EXCLUDED.contains(x)) |
| .mapToObj(x -> VlanId.vlanId((short) x)) |
| .collect(ImmutableSet.toImmutableSet()); |
| } |
| |
| } |