/**
    *
    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
    *
    * ====================================================================
    * 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.jclouds.cloudsigma.domain;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  import java.util.Set;
  
  import javax.annotation.Nullable;
  
  import com.google.common.collect.ImmutableSet;
  
  /**
   * 
   * @author Adrian Cole
   */
  public class Item {
     public static class Builder {
        protected String uuid;
        protected String name;
        protected Set<String> use = ImmutableSet.of();
  
        public Builder uuid(String uuid) {
           this.uuid = uuid;
           return this;
        }
  
        public Builder name(String name) {
           this.name = name;
           return this;
        }
  
        public Builder use(Iterable<String> use) {
           this.use = ImmutableSet.copyOf(checkNotNull(use, "use"));
           return this;
        }
  
        public Item build() {
           return new Item(uuid, name, use);
        }
  
        @Override
        public int hashCode() {
           final int prime = 31;
           int result = 1;
           result = prime * result + ((name == null) ? 0 : name.hashCode());
           result = prime * result + ((use == null) ? 0 : use.hashCode());
           result = prime * result + ((uuid == null) ? 0 : uuid.hashCode());
           return result;
        }
  
        @Override
        public boolean equals(Object obj) {
           if (this == obj)
              return true;
           if (obj == null)
              return false;
           if (getClass() != obj.getClass())
              return false;
           Builder other = (Builder) obj;
           if (name == null) {
              if (other.name != null)
                 return false;
           } else if (!name.equals(other.name))
              return false;
           if (use == null) {
              if (other.use != null)
                 return false;
           } else if (!use.equals(other.use))
              return false;
           if (uuid == null) {
              if (other.uuid != null)
                 return false;
           } else if (!uuid.equals(other.uuid))
              return false;
           return true;
        }
     }
  
     @Nullable
     protected final String uuid;
     protected final String name;
     protected final Set<String> use;
 
    public Item(@Nullable String uuid, String name, Iterable<String> use) {
       this.uuid = uuid;
       this.name = checkNotNull(name, "name");
       this.use = ImmutableSet.copyOf(checkNotNull(use, "use"));
    }
 
    /**
     * 
     * @return uuid of the item.
     */
    @Nullable
    public String getUuid() {
       return uuid;
    }
 
    /**
     * 
     * @return name of the item
     */
    public String getName() {
       return name;
    }
 
    /**
     * 
     * @return list of use
     */
    public Set<String> getUse() {
       return use;
    }
 
    @Override
    public int hashCode() {
       final int prime = 31;
       int result = 1;
       result = prime * result + ((name == null) ? 0 : name.hashCode());
       result = prime * result + ((use == null) ? 0 : use.hashCode());
       return result;
    }
 
    @Override
    public boolean equals(Object obj) {
       if (this == obj)
          return true;
       if (obj == null)
          return false;
       if (getClass() != obj.getClass())
          return false;
       Item other = (Item) obj;
       if (name == null) {
          if (other.name != null)
             return false;
       } else if (!name.equals(other.name))
          return false;
       if (use == null) {
          if (other.use != null)
             return false;
       } else if (!use.equals(other.use))
          return false;
 
       return true;
    }
 
    @Override
    public String toString() {
       return "[uuid=" + uuid + ", name=" + name + ", use=" + use + "]";
    }
 
 }