/**
    *
    * 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.vcloud.domain;
  
  /**
   * reports storage resource consumption in a vDC.
   * 
   * @author Adrian Cole
   */
  public class Capacity {
  
     private final String units;
     private final long allocated;
     private final long limit;
     private final int used;
     private final long overhead;
  
     public Capacity(String units, long allocated, long limit, int used, long overhead) {
        this.units = units;
        this.limit = limit;
        this.allocated = allocated;
        this.used = used;
        this.overhead = overhead;
     }
  
     public String getUnits() {
        return units;
     }
  
     public long getAllocated() {
        return allocated;
     }
  
     public long getLimit() {
        return limit;
     }
  
     /**
      * percentage of the allocation in use.
      */
     public int getUsed() {
        return used;
     }
  
     /**
      * number of Units allocated to vShield Manager virtual machines provisioned from this vDC.
      */
     public long getOverhead() {
        return overhead;
     }
  
     @Override
     public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (int) (allocated ^ (allocated >>> 32));
        result = prime * result + (int) (limit ^ (limit >>> 32));
        result = prime * result + (int) (overhead ^ (overhead >>> 32));
        result = prime * result + ((units == null) ? 0 : units.hashCode());
        result = prime * result + used;
        return result;
     }
  
     @Override
     public boolean equals(Object obj) {
        if (this == obj)
           return true;
        if (obj == null)
           return false;
        if (getClass() != obj.getClass())
           return false;
        Capacity other = (Capacity) obj;
        if (allocated != other.allocated)
           return false;
        if (limit != other.limit)
           return false;
        if (overhead != other.overhead)
           return false;
        if (units == null) {
           if (other.units != null)
              return false;
        } else if (!units.equals(other.units))
           return false;
       if (used != other.used)
          return false;
       return true;
    }
 
    @Override
    public String toString() {
       return "[allocated=" + allocated + ", limit=" + limit + ", overhead=" + overhead + ", units=" + units + ", used="
                + used + "]";
    }
 }