| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.cloudloadbalancers.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkArgument; |
| 22 | import static com.google.common.base.Preconditions.checkNotNull; |
| 23 | |
| 24 | import java.util.List; |
| 25 | import java.util.Map; |
| 26 | |
| 27 | import org.jclouds.cloudloadbalancers.domain.internal.BaseLoadBalancer; |
| 28 | |
| 29 | import com.google.common.collect.ImmutableList; |
| 30 | import com.google.common.collect.ImmutableMap; |
| 31 | import com.google.common.collect.ImmutableSet; |
| 32 | |
| 33 | /** |
| 34 | * |
| 35 | * @author Adrian Cole |
| 36 | * @see <a href= |
| 37 | * "http://docs.rackspacecloud.com/loadbalancers/api/v1.0/clb-devguide/content/ch04s01s02.html" |
| 38 | * /> |
| 39 | */ |
| 40 | public class LoadBalancerRequest extends BaseLoadBalancer<NodeRequest, LoadBalancerRequest> { |
| 41 | |
| 42 | @SuppressWarnings("unchecked") |
| 43 | public static Builder builder() { |
| 44 | return new Builder(); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * {@inheritDoc} |
| 49 | */ |
| 50 | @Override |
| 51 | public Builder toBuilder() { |
| 52 | return new Builder().from(this); |
| 53 | } |
| 54 | |
| 55 | public static class Builder extends BaseLoadBalancer.Builder<NodeRequest, LoadBalancerRequest> { |
| 56 | private VirtualIP.Type virtualIPType; |
| 57 | private Integer virtualIPId; |
| 58 | private List<Map<String, String>> virtualIps; |
| 59 | |
| 60 | public Builder virtualIPId(Integer virtualIPId) { |
| 61 | this.virtualIPId = virtualIPId; |
| 62 | return this; |
| 63 | } |
| 64 | |
| 65 | public Builder virtualIPType(VirtualIP.Type virtualIPType) { |
| 66 | this.virtualIPType = virtualIPType; |
| 67 | return this; |
| 68 | } |
| 69 | |
| 70 | public LoadBalancerRequest build() { |
| 71 | return virtualIps == null ? new LoadBalancerRequest(name, protocol, port, algorithm, nodes, virtualIPType, |
| 72 | virtualIPId) : new LoadBalancerRequest(name, protocol, port, algorithm, nodes, virtualIps); |
| 73 | } |
| 74 | |
| 75 | @Override |
| 76 | public Builder nodes(Iterable<NodeRequest> nodes) { |
| 77 | this.nodes = ImmutableSet.<NodeRequest> copyOf(checkNotNull(nodes, "nodes")); |
| 78 | return this; |
| 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public Builder node(NodeRequest nodes) { |
| 83 | this.nodes.add(checkNotNull(nodes, "nodes")); |
| 84 | return this; |
| 85 | } |
| 86 | |
| 87 | private Builder virtualIPs(List<Map<String, String>> virtualIPs) { |
| 88 | this.virtualIps = virtualIPs; |
| 89 | return this; |
| 90 | } |
| 91 | |
| 92 | @Override |
| 93 | public Builder algorithm(String algorithm) { |
| 94 | return Builder.class.cast(super.algorithm(algorithm)); |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | public Builder from(LoadBalancerRequest in) { |
| 99 | return Builder.class.cast(super.from(in)).virtualIPs(in.virtualIps); |
| 100 | } |
| 101 | |
| 102 | @Override |
| 103 | public Builder name(String name) { |
| 104 | return Builder.class.cast(super.name(name)); |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public Builder port(Integer port) { |
| 109 | return Builder.class.cast(super.port(port)); |
| 110 | } |
| 111 | |
| 112 | @Override |
| 113 | public Builder protocol(String protocol) { |
| 114 | return Builder.class.cast(super.protocol(protocol)); |
| 115 | } |
| 116 | |
| 117 | } |
| 118 | |
| 119 | private final List<Map<String, String>> virtualIps; |
| 120 | |
| 121 | public LoadBalancerRequest(String name, String protocol, int port, String algorithm, Iterable<NodeRequest> nodes, |
| 122 | VirtualIP.Type virtualIPType, Integer virtualIPId) { |
| 123 | this(name, protocol, port, algorithm, nodes, getVirtualIPsFromOptions(virtualIPType, virtualIPId)); |
| 124 | } |
| 125 | |
| 126 | private LoadBalancerRequest(String name, String protocol, int port, String algorithm, Iterable<NodeRequest> nodes, |
| 127 | List<Map<String, String>> virtualIPsFromOptions) { |
| 128 | super(name, protocol, port, algorithm, nodes); |
| 129 | this.virtualIps = checkNotNull(virtualIPsFromOptions, "virtualIPsFromOptions"); |
| 130 | } |
| 131 | |
| 132 | static List<Map<String, String>> getVirtualIPsFromOptions(VirtualIP.Type virtualIPType, Integer virtualIPId) { |
| 133 | checkArgument(virtualIPType == null || virtualIPId == null, |
| 134 | "virtualIPType and virtualIPId cannot both be specified"); |
| 135 | if (virtualIPType != null) |
| 136 | return ImmutableList.<Map<String, String>> of(ImmutableMap.of("type", virtualIPType.name())); |
| 137 | else if (virtualIPId != null) |
| 138 | return ImmutableList.<Map<String, String>> of(ImmutableMap.of("id", virtualIPId.toString())); |
| 139 | else |
| 140 | throw new IllegalArgumentException("virtualIPType or virtualIPId must be specified"); |
| 141 | } |
| 142 | |
| 143 | @Override |
| 144 | public String toString() { |
| 145 | return String.format("[algorithm=%s, name=%s, nodes=%s, port=%s, protocol=%s, virtualIps=%s]", algorithm, name, |
| 146 | nodes, port, protocol, virtualIps); |
| 147 | } |
| 148 | |
| 149 | } |