package ejava.examples.orm.core.annotated;
   
   import javax.persistence.*;
   
   import ejava.examples.orm.core.MowerPK;
   
   /**
    * This class provides an example of expressing an IdClass for a compound 
    * primary key using annotations. The primary key class does not use 
   * annotations. All annotations are within the using class.
   */
  @Entity
  @Table(name="ORMCORE_MOWER")
  @IdClass(MowerPK.class)
  public class Mower {
      @Id
      private String make;
      @Id
      private String model;    
      private int size;
      
      public Mower() {}
      public Mower(String make, String model) {
          this.make = make;
          this.model = model;
      }
      
      public String getMake() { return make; }    
      public String getModel() { return model; }
  
      public int getSize() { return size; }
      public void setSize(int size) {
          this.size = size;
      }
      
      public String toString() {
          return new StringBuilder()
             .append(super.hashCode())
             .append(", make=").append(make)
             .append(", model=").append(model)
             .append(", size=").append(size)
             .toString();
      }
  }