| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.rackspace.cloudloadbalancers.domain.internal; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Set; |
| import java.util.SortedSet; |
| |
| import org.jclouds.javax.annotation.Nullable; |
| import org.jclouds.rackspace.cloudloadbalancers.domain.LoadBalancer; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.base.Objects.ToStringHelper; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSortedSet; |
| import com.google.common.collect.Sets; |
| |
| /** |
| * |
| * @author Adrian Cole |
| * @see <a href= |
| * "http://docs.rackspacecloud.com/loadbalancers/api/v1.0/clb-devguide/content/ch04s01s02.html" |
| * /> |
| */ |
| public class BaseLoadBalancer<N extends BaseNode<N>, T extends BaseLoadBalancer<N, T>> implements |
| Comparable<BaseLoadBalancer<N, T>> { |
| |
| public static <N extends BaseNode<N>, T extends BaseLoadBalancer<N, T>> Builder<N, T> builder() { |
| return new Builder<N, T>(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Builder<N, T> toBuilder() { |
| return new Builder<N, T>().from((T) this); |
| } |
| |
| public static class Builder<N extends BaseNode<N>, T extends BaseLoadBalancer<N, T>> { |
| protected String name; |
| protected String protocol; |
| protected Integer port; |
| protected String algorithm; |
| protected Set<N> nodes = Sets.newLinkedHashSet(); |
| |
| public Builder<N, T> name(String name) { |
| this.name = name; |
| return this; |
| } |
| |
| public Builder<N, T> protocol(String protocol) { |
| this.protocol = protocol; |
| return this; |
| } |
| |
| public Builder<N, T> port(Integer port) { |
| this.port = port; |
| return this; |
| } |
| |
| public Builder<N, T> algorithm(String algorithm) { |
| this.algorithm = algorithm; |
| return this; |
| } |
| |
| public Builder<N, T> nodes(Iterable<N> nodes) { |
| this.nodes = ImmutableSet.<N> copyOf(checkNotNull(nodes, "nodes")); |
| return this; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Builder<N, T> node(N node) { |
| this.nodes.add((N) checkNotNull(nodes, "nodes")); |
| return this; |
| } |
| |
| public BaseLoadBalancer<N, T> build() { |
| return new BaseLoadBalancer<N, T>(name, protocol, port, algorithm, nodes); |
| } |
| |
| public Builder<N, T> from(T baseLoadBalancer) { |
| return name(baseLoadBalancer.getName()).port(baseLoadBalancer.getPort()).protocol( |
| baseLoadBalancer.getProtocol()).algorithm(baseLoadBalancer.getAlgorithm()).nodes( |
| baseLoadBalancer.getNodes()); |
| } |
| } |
| |
| // for serialization only |
| protected BaseLoadBalancer() { |
| |
| } |
| |
| protected String name; |
| protected String protocol; |
| protected Integer port; |
| protected String algorithm; |
| // so tests will come out consistently |
| protected SortedSet<N> nodes = ImmutableSortedSet.of(); |
| |
| public BaseLoadBalancer(String name, String protocol, Integer port, @Nullable String algorithm, Iterable<N> nodes) { |
| this.name = checkNotNull(name, "name"); |
| this.protocol = protocol;// null on deleted LB |
| this.port = port;// null on deleted LB |
| this.algorithm = algorithm;// null on deleted LB |
| this.nodes = ImmutableSortedSet.copyOf(checkNotNull(nodes, "nodes")); |
| } |
| |
| @Override |
| public int compareTo(BaseLoadBalancer<N, T> arg0) { |
| return name.compareTo(arg0.name); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public String getProtocol() { |
| return protocol; |
| } |
| |
| public Integer getPort() { |
| return port; |
| } |
| |
| /** |
| * |
| * @return algorithm, which may be null if the load balancer is deleted |
| */ |
| @Nullable |
| public String getAlgorithm() { |
| return algorithm; |
| } |
| |
| public Set<N> getNodes() { |
| return nodes; |
| } |
| |
| protected ToStringHelper string() { |
| return Objects.toStringHelper(this) |
| .add("name", name).add("protocol", protocol).add("port", port) |
| .add("algorithm", algorithm).add("nodes", nodes); |
| } |
| |
| @Override |
| public String toString() { |
| return string().toString(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(name); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null || getClass() != obj.getClass()) return false; |
| |
| LoadBalancer that = LoadBalancer.class.cast(obj); |
| return Objects.equal(this.name, that.name); |
| } |
| } |