| /* |
| * Copyright 2017-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.drivers.lisp.extensions; |
| |
| import com.google.common.collect.Maps; |
| import org.onosproject.mapping.addresses.ExtensionMappingAddress; |
| import org.onosproject.mapping.addresses.ExtensionMappingAddressType; |
| import org.onosproject.mapping.addresses.MappingAddress; |
| import org.onosproject.net.flow.AbstractExtension; |
| |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static org.onosproject.mapping.addresses.ExtensionMappingAddressType |
| .ExtensionMappingAddressTypes.AS_ADDRESS; |
| |
| /** |
| * Implementation of LISP Autonomous System (AS) address. |
| * When an AS number is stored in the LISP Mapping Database System for either |
| * policy or documentation reasons, it can be encoded in a LISP Canonical Address. |
| */ |
| public final class LispAsAddress extends AbstractExtension |
| implements ExtensionMappingAddress { |
| |
| private static final String AS_NUMBER = "asNumber"; |
| private static final String ADDRESS = "address"; |
| |
| private int asNumber; |
| private MappingAddress address; |
| |
| /** |
| * Default constructor. |
| */ |
| public LispAsAddress() { |
| } |
| |
| /** |
| * Creates an instance with initialized parameters. |
| * |
| * @param asNumber AS number |
| */ |
| private LispAsAddress(int asNumber, MappingAddress address) { |
| this.asNumber = asNumber; |
| this.address = address; |
| } |
| |
| /** |
| * Obtains AS number. |
| * |
| * @return AS number |
| */ |
| public int getAsNumber() { |
| return asNumber; |
| } |
| |
| /** |
| * Obtains mapping address. |
| * |
| * @return mapping address |
| */ |
| public MappingAddress getAddress() { |
| return address; |
| } |
| |
| @Override |
| public ExtensionMappingAddressType type() { |
| return AS_ADDRESS.type(); |
| } |
| |
| @Override |
| public byte[] serialize() { |
| Map<String, Object> parameterMap = Maps.newHashMap(); |
| |
| parameterMap.put(AS_NUMBER, asNumber); |
| parameterMap.put(ADDRESS, address); |
| return APP_KRYO.serialize(parameterMap); |
| } |
| |
| @Override |
| public void deserialize(byte[] data) { |
| Map<String, Object> parameterMap = APP_KRYO.deserialize(data); |
| |
| this.asNumber = (int) parameterMap.get(AS_NUMBER); |
| this.address = (MappingAddress) parameterMap.get(ADDRESS); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(asNumber, address); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj instanceof LispAsAddress) { |
| final LispAsAddress other = (LispAsAddress) obj; |
| return Objects.equals(asNumber, other.asNumber) && |
| Objects.equals(address, other.address); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(type().toString()) |
| .add("AS number", asNumber) |
| .add("address", address) |
| .toString(); |
| } |
| |
| /** |
| * A builder for building LispAsAddress. |
| */ |
| public static final class Builder { |
| private int asNumber; |
| private MappingAddress address; |
| |
| /** |
| * Sets AS number. |
| * |
| * @param asNumber AS number |
| * @return Builder object |
| */ |
| public Builder withAsNumber(int asNumber) { |
| this.asNumber = asNumber; |
| return this; |
| } |
| |
| /** |
| * Sets mapping address. |
| * |
| * @param address mapping address |
| * @return Builder object |
| */ |
| public Builder withAddress(MappingAddress address) { |
| this.address = address; |
| return this; |
| } |
| |
| /** |
| * Builds LispAsAddress instance. |
| * |
| * @return LispAsAddress instance |
| */ |
| public LispAsAddress build() { |
| |
| return new LispAsAddress(asNumber, address); |
| } |
| } |
| } |