org.jclouds.openstack.nova.v2_0.domain.FloatingIP Maven / Gradle / Ivy

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/*
 * 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.nova.v2_0.domain;

import static shaded.com.google.common.base.Preconditions.checkNotNull;

import java.beans.ConstructorProperties;

import javax.inject.Named;

import org.jclouds.javax.annotation.Nullable;

import shaded.com.google.common.base.MoreObjects;
import shaded.com.google.common.base.Objects;
import shaded.com.google.common.base.MoreObjects.ToStringHelper;

/**
 * A Floating IP is an IP address that can be created and associated with a
 * Server instance. Floating IPs can also be disassociated and deleted from a
 * Server instance.
 */
public class FloatingIP implements Comparable {

   public static Builder builder() {
      return new ConcreteBuilder();
   }

   public Builder toBuilder() { 
      return new ConcreteBuilder().fromFloatingIP(this);
   }

   public abstract static class Builder> {
      protected abstract T self();

      protected String id;
      protected String ip;
      protected String fixedIp;
      protected String instanceId;
      protected String pool;

      /** 
       * @see FloatingIP#getId()
       */
      public T id(String id) {
         this.id = id;
         return self();
      }

      /** 
       * @see FloatingIP#getIp()
       */
      public T ip(String ip) {
         this.ip = ip;
         return self();
      }

      /** 
       * @see FloatingIP#getFixedIp()
       */
      public T fixedIp(String fixedIp) {
         this.fixedIp = fixedIp;
         return self();
      }

      /** 
       * @see FloatingIP#getInstanceId()
       */
      public T instanceId(String instanceId) {
         this.instanceId = instanceId;
         return self();
      }

      /** 
       * @see FloatingIP#getPool()
       */
      public T pool(String pool) {
         this.pool = pool;
         return self();
      }

      public FloatingIP build() {
         return new FloatingIP(id, ip, fixedIp, instanceId, pool);
      }
      
      public T fromFloatingIP(FloatingIP in) {
         return this
                  .id(in.getId())
                  .ip(in.getIp())
                  .fixedIp(in.getFixedIp())
                  .instanceId(in.getInstanceId())
                  .pool(in.getPool());
      }
   }

   private static class ConcreteBuilder extends Builder {
      @Override
      protected ConcreteBuilder self() {
         return this;
      }
   }

   private final String id;
   private final String ip;
   @Named("fixed_ip")
   private final String fixedIp;
   @Named("instance_id")
   private final String instanceId;
   private final String pool;

   @ConstructorProperties({
      "id", "ip", "fixed_ip", "instance_id", "pool"
   })
   protected FloatingIP(String id, String ip, @Nullable String fixedIp, @Nullable String instanceId, @Nullable String pool) {
      this.id = checkNotNull(id, "id");
      this.ip = checkNotNull(ip, "ip");
      this.fixedIp = fixedIp;
      this.instanceId = instanceId;
      this.pool = pool;
   }

   public String getId() {
      return this.id;
   }

   public String getIp() {
      return this.ip;
   }

   @Nullable
   public String getFixedIp() {
      return this.fixedIp;
   }

   @Nullable
   public String getInstanceId() {
      return this.instanceId;
   }

   @Nullable
   public String getPool() {
      return this.pool;
   }

   @Override
   public int hashCode() {
      return Objects.hashCode(id, ip, fixedIp, instanceId, pool);
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj) return true;
      if (obj == null || getClass() != obj.getClass()) return false;
      FloatingIP that = FloatingIP.class.cast(obj);
      return Objects.equal(this.id, that.id)
               && Objects.equal(this.ip, that.ip)
               && Objects.equal(this.fixedIp, that.fixedIp)
               && Objects.equal(this.instanceId, that.instanceId)
               && Objects.equal(this.pool, that.pool);
   }

   protected ToStringHelper string() {
      return MoreObjects.toStringHelper(this)
            .add("id", id).add("ip", ip).add("fixedIp", fixedIp).add("instanceId", instanceId).add("pool", pool);
   }

   @Override
   public String toString() {
      return string().toString();
   }

   @Override
   public int compareTo(FloatingIP o) {
      return this.id.compareTo(o.getId());
   }
}