package org.lsst.ccs.config;
   
   import javax.persistence.Embeddable;
   import java.io.Serializable;
   
   /**
    * A data structure that contains name of subsystem, configuration and tag.
    * @author bamade
    */
  // Date: 12/04/12
  
      @Embeddable
  public  class NamesAndTag implements Serializable {
      private static final long serialVersionUID = -3581991261638846892L;
      public String subsystemName ;
          public String configName ;
          public String tag ;
  
  
          NamesAndTag() {
          }
  
      public NamesAndTag(String subsystemName, String configName, String tag) {
          this.subsystemName = subsystemName;
          if(configName == null) configName ="" ;
          this.configName = configName;
          if(tag == null) tag ="" ;
          this.tag = tag;
      }
  
      public String getSubsystemName() {
          return subsystemName;
      }
  
      public void setSubsystemName(String subsystemName) {
          this.subsystemName = subsystemName;
      }
  
      public String getConfigName() {
          return configName;
      }
  
      public void setConfigName(String configName) {
          if(configName == null ) configName = "" ;
          this.configName = configName;
      }
  
      public String getTag() {
          return tag;
      }
  
      public void setTag(String tag) {
          if(tag == null ) tag = "" ;
          this.tag = tag;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
  
          NamesAndTag that = (NamesAndTag) o;
  
          if (!configName.equals(that.configName)) return false;
          if (!subsystemName.equals(that.subsystemName)) return false;
          if (!tag.equals(that.tag)) return false;
  
          return true;
      }
  
      @Override
      public int hashCode() {
          int result = subsystemName.hashCode();
          result = 31 * result + configName.hashCode();
          result = 31 * result + tag.hashCode();
          return result;
      }
  
      public String toString() {
          return subsystemName+'_'+configName+'_'+tag ;
      }
  }