package org.myorg.jpatickets.bo;
   
   import java.io.Serializable;
   
   import javax.persistence.Column;
   import javax.persistence.Embeddable;
   
   @Embeddable
   public class SeatPK implements Serializable {
      private static final long serialVersionUID = -5824145862784177861L;
      //mapped to FK
      private String venueId;
      @Column(name="SECTION", length=6)
      private String section;
      @Column(name="ROW")
      private int row;
      @Column(name="POSTION")
      private int position;
      
      protected SeatPK() {}
  
      public SeatPK(String venueId, String section, int row, int position) {
          this.venueId = venueId;
          this.section = section;
          this.row = row;
          this.position = position;
      }
      
      public String getVenueId() { return venueId; }
      public String getSection() { return section; }
      public int getRow() { return row; }
      public int getPosition() { return position; }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + position;
          result = prime * result + row;
          result = prime * result + ((section == null) ? 0 : section.hashCode());
          result = prime * result + ((venueId == null) ? 0 : venueId.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; }
          SeatPK other = (SeatPK) obj;
          return (position == other.position) &&
              (row == other.row) &&
              (section==null ? other.section==null : section.equals(other.section))  &&
              (venueId==null ? other.venueId==null : venueId.equals(other.venueId));
      }
  
      @Override
      public String toString() {
          StringBuilder builder = new StringBuilder();
          builder.append("SeatPK [venueId=").append(venueId)
              .append(", section=").append(section)
              .append(", row=").append(row)
              .append(", position=").append(position)
              .append("]");
          return builder.toString();
      }
  
      
  }