/* (non-Javadoc)
  * @see java.lang.Object#equals(java.lang.Object)
  */
 @Override
 public boolean equals(Object obj) {
   if (this == obj) return true;
   if (obj == null) return false;
   if (!(obj instanceof AugmentPTAData)) return false;
   final AugmentPTAData other = (AugmentPTAData) obj;
   if (accept != other.accept) return false;
   if (colour == null) {
     if (other.colour != null) return false;
   } else if (!colour.equals(other.colour)) return false;
   if (!kind.equals(other.kind)) return false;
   if (!sequence.equals(other.sequence)) return false;
   return true;
 }