| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.jclouds.openstack.neutron.v2.domain; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.beans.ConstructorProperties; |
| |
| import javax.inject.Named; |
| |
| import org.jclouds.javax.annotation.Nullable; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.base.Objects; |
| |
| /** |
| * Contains a mapping between a MAC address and an IP address. |
| */ |
| public class AddressPair { |
| |
| @Named("mac_address") |
| private String macAddress; |
| @Named("ip_address") |
| private String ipAddress; |
| |
| @ConstructorProperties({"mac_address", "ip_address"}) |
| protected AddressPair(String macAddress, String ipAddress) { |
| checkNotNull(macAddress, "mac address should not be null"); |
| checkNotNull(ipAddress, "ip should not be null"); |
| this.macAddress = macAddress; |
| this.ipAddress = ipAddress; |
| } |
| |
| /** |
| * Copy constructor |
| * @param addressPair |
| */ |
| private AddressPair(AddressPair addressPair) { |
| this(addressPair.getMacAddress(), addressPair.getIpAddress()); |
| } |
| |
| /** |
| * Default constructor |
| */ |
| private AddressPair() {} |
| |
| /** |
| * @return the macAddress of the AddressPair |
| */ |
| @Nullable |
| public String getMacAddress() { |
| return macAddress; |
| } |
| |
| /** |
| * @return the ipAddress of the AddressPair |
| */ |
| @Nullable |
| public String getIpAddress() { |
| return ipAddress; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(macAddress, ipAddress); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null || getClass() != obj.getClass()) |
| return false; |
| AddressPair that = AddressPair.class.cast(obj); |
| return Objects.equal(this.macAddress, that.macAddress) && Objects.equal(this.ipAddress, that.ipAddress); |
| } |
| |
| protected MoreObjects.ToStringHelper string() { |
| return MoreObjects.toStringHelper(this).add("macAddress", macAddress).add("ipAddress", ipAddress); |
| } |
| |
| @Override |
| public String toString() { |
| return string().toString(); |
| } |
| |
| /** |
| * Returns a builder, but requires the user to specify any parameters required when creating a resource. |
| * In this case, both parameters are required. |
| * @return the Builder for AddressPair |
| */ |
| public static Builder builder(String macAddress, String ipAddress) { |
| return new Builder(macAddress, ipAddress); |
| } |
| |
| /** |
| * Gets a Builder configured as this object. |
| */ |
| public Builder toBuilder() { |
| return new Builder().fromAddressPair(this); |
| } |
| |
| public static class Builder { |
| // Keep track of the builder's state. |
| private AddressPair addressPair; |
| |
| /** |
| * No-parameters constructor used when updating. |
| * */ |
| private Builder() { |
| addressPair = new AddressPair(); |
| } |
| |
| /** |
| * Required parameters constructor used when creating. |
| * @param macAddress |
| * @param ipAddress |
| */ |
| private Builder(String macAddress, String ipAddress) { |
| addressPair = new AddressPair(); |
| addressPair.macAddress = macAddress; |
| addressPair.ipAddress = ipAddress; |
| } |
| |
| /** |
| * Provide the macAddress to the AddressPair's Builder. |
| * |
| * @return the Builder. |
| * @see AddressPair#getMacAddress() |
| */ |
| public Builder macAddress(String macAddress) { |
| addressPair.macAddress = macAddress; |
| return this; |
| } |
| |
| /** |
| * Provide the ipAddress to the AddressPair's Builder. |
| * |
| * @return the Builder. |
| * @see AddressPair#getIpAddress() |
| */ |
| public Builder ipAddress(String ipAddress) { |
| addressPair.ipAddress = ipAddress; |
| return this; |
| } |
| |
| /** |
| * @return a AddressPair constructed with this Builder. |
| */ |
| public AddressPair build() { |
| // Use the copy constructor to copy the builder's state (config) object and pass back to the user. |
| // Immutability is preserved, and fields are defined only once. |
| return new AddressPair(addressPair); |
| } |
| |
| /** |
| * @return a Builder from another AddressPair. |
| */ |
| public Builder fromAddressPair(AddressPair in) { |
| return this.macAddress(in.getMacAddress()).ipAddress(in.getIpAddress()); |
| } |
| } |
| } |