/**
    *
    * 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.Map;
  
  import com.google.common.collect.ImmutableMap;
  
  /**
   * 
   * @author Adrian Cole
   */
  public class ServerMetrics {
  
     public static class Builder {
        protected long txPackets;
        protected long tx;
        protected long rxPackets;
        protected long rx;
        protected Map<String, DriveMetrics> driveMetrics = ImmutableMap.<String, DriveMetrics> of();
  
        public Builder txPackets(long txPackets) {
           this.txPackets = txPackets;
           return this;
        }
  
        public Builder tx(long tx) {
           this.tx = tx;
           return this;
        }
  
        public Builder rxPackets(long rxPackets) {
           this.rxPackets = rxPackets;
           return this;
        }
  
        public Builder rx(long rx) {
           this.rx = rx;
           return this;
        }
  
        public Builder driveMetrics(Map<String, ? extends DriveMetrics> driveMetrics) {
           this.driveMetrics = ImmutableMap.copyOf(checkNotNull(driveMetrics, "driveMetrics"));
           return this;
        }
  
        public ServerMetrics build() {
           return new ServerMetrics(tx, txPackets, rx, rxPackets, driveMetrics);
        }
     }
  
     protected final long txPackets;
     protected final long tx;
     protected final long rxPackets;
     protected final long rx;
     protected final Map<String, DriveMetrics> driveMetrics;
  
     public ServerMetrics(long tx, long txPackets, long rx, long rxPackets, Map<String, DriveMetrics> driveMetrics) {
        this.txPackets = txPackets;
        this.tx = tx;
        this.rxPackets = rxPackets;
        this.rx = rx;
        this.driveMetrics = ImmutableMap.copyOf(checkNotNull(driveMetrics, "driveMetrics"));
     }
  
     // TODO undocumented
     public long getTxPackets() {
        return txPackets;
     }
  
     // TODO undocumented
     public long getTx() {
        return tx;
     }
  
     // TODO undocumented
     public long getRxPackets() {
        return rxPackets;
     }
  
     // TODO undocumented
    public long getRx() {
       return rx;
    }
 
    /**
     * 
     * @return metrics keyed on device id ex. {@code ide:0:0}
     */
    public Map<String, DriveMetrics> getDriveMetrics() {
       return driveMetrics;
    }
 
    @Override
    public int hashCode() {
       final int prime = 31;
       int result = 1;
       result = prime * result + ((driveMetrics == null) ? 0 : driveMetrics.hashCode());
       result = prime * result + (int) (rx ^ (rx >>> 32));
       result = prime * result + (int) (rxPackets ^ (rxPackets >>> 32));
       result = prime * result + (int) (tx ^ (tx >>> 32));
       result = prime * result + (int) (txPackets ^ (txPackets >>> 32));
       return result;
    }
 
    @Override
    public boolean equals(Object obj) {
       if (this == obj)
          return true;
       if (obj == null)
          return false;
       if (getClass() != obj.getClass())
          return false;
       ServerMetrics other = (ServerMetrics) obj;
       if (driveMetrics == null) {
          if (other.driveMetrics != null)
             return false;
       } else if (!driveMetrics.equals(other.driveMetrics))
          return false;
       if (rx != other.rx)
          return false;
       if (rxPackets != other.rxPackets)
          return false;
       if (tx != other.tx)
          return false;
       if (txPackets != other.txPackets)
          return false;
       return true;
    }
 
    @Override
    public String toString() {
       return "[ txPackets=" + txPackets + ", tx=" + tx + ", rxPackets=" + rxPackets + ", rx=" + rx + ", driveMetrics="
             + driveMetrics + "]";
    }
 
 }