package ejava.examples.orm.core.annotated;
   
   import javax.persistence.*;
   
   /**
    * This class an example of what to do with extra getter/setter fields
    * (or fields) that should not be considered part of the persistence.
    * The getMakeModel() convenience method will cause processing to fail 
    * because there is no matching setter(). Marking it with @Transient fixes
   * this.
   */
  @Entity
  @Table(name="ORMCORE_TANK")
  public class Tank {
      private long id;
      private String make;
      private String model;
      
      public Tank() {}
      public Tank(long id) { this.id = id; }
      
      @Id 
      public long getId() { return id; }
      protected void setId(long id) {
          this.id = id;
      }
          
      @Transient    //if you remove this, it will fail trying to locate setter
      public String getMakeModel() {
          return make + " " + model;
      }
      
      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 toString() {
          return new StringBuilder()
             .append(super.toString())	       
             .append("make=").append(make)
             .append(", model=").append(model)
             .toString();
      }
  }