package ejava.examples.orm.core.annotated;
   
   import javax.persistence.*;
   
   /**
    * This class provides an example of joining three tables to make a single
    * object. The WATCH, OWNER, and MAKER tables are joined by a common 
    * primary key value. Of course, this requires a one-to-one mapping of 
    * all 3 tables. If not, then we need to move to relationship mappings.
   */
  @Entity
  @Table(name="ORMCORE_WATCH")
  @SecondaryTables({
      @SecondaryTable(name="ORMCORE_OWNER",
          pkJoinColumns={
              @PrimaryKeyJoinColumn(name="OWNER_ID")}),
      @SecondaryTable(name="ORMCORE_MAKER",
          pkJoinColumns={
              @PrimaryKeyJoinColumn(name="MAKER_ID")})
  })
  public class Watch {
      @Id
      private long id;
      private String make;
      private String model;
      @Column(name="NAME", table="ORMCORE_OWNER")
      private String owner;
      @Column(table="ORMCORE_OWNER")
      private String cardnum;
      @Column(name="NAME", table="ORMCORE_MAKER")
      private String manufacturer;
      @Column(table="ORMCORE_MAKER")
      private String address;
      @Column(table="ORMCORE_MAKER")
      private String phone;
  
      public Watch() {}
      public Watch(long id) { this.id = id; }
      
      public long getId() { return id; }
  
      public String getMake() { return make; }
      public void setMake(String make) {
          this.make = make;
      }
  
      public String getModel() { return model; }
      public void setModel(String model) {
          this.model = model;
      }
  
      public String getOwner() { return owner; }
      public void setOwner(String owner) {
          this.owner = owner;
      }
  
      public String getCardnum() { return cardnum; }
      public void setCardnum(String cardnum) {
          this.cardnum = cardnum;
      }
      
      public String getManufacturer() { return manufacturer; }
      public void setManufacturer(String manufacturer) {
          this.manufacturer = manufacturer;
      }
  
      public String getAddress() { return address; }
      public void setAddress(String address) {
          this.address = address;
      }
  
      public String getPhone() { return phone; }
      public void setPhone(String phone) {
          this.phone = phone;
      }
  
      @Override
      public String toString() {
          StringBuilder builder = new StringBuilder();
          builder.append(super.toString())
                 .append(", id=").append(id)
                 .append(", make=").append(make)
                     .append(", model=").append(model)
                     .append(", owner=").append(owner)
                     .append(", cardnum=").append(cardnum)
                     .append(", manufacturer=").append(manufacturer)
                     .append(", address=").append(address)
                     .append(", phone=").append(phone);
          return builder.toString();
      }
  }