package ejava.examples.orm.core.annotated;
   
   import java.math.BigDecimal;
   
   import javax.persistence.*;
   
   /**
    * This class provides an example of providing more explicite mappings between
    * the entity class and the database using annotations.
   */
  @Entity
  @Table(name="ORMCORE_CAR")
  //we use the @Table name property to specifically name the table in DB
  //we can also specify vendor-specific constraints with uniqueConstraints prop
  public class Car {    
      @Id
      @Column(name="CAR_ID", nullable=false)
      private long id;
  
      @Column(name="CAR_MAKE", 
              unique=false, 
              nullable=false, 
              insertable=true,
              updatable=true,
              //table="",  //note: we can point to another table to get prop
              length=20)
      private String make;
  
      @Column(name="CAR_MODEL", nullable=false, length=20)
      private String model;
      
      @Column(name="CAR_YEAR", nullable=false)
      private int year;
  
      @Column(name="CAR_COST", precision=7, scale=2)
      private BigDecimal cost;
      
      public Car() {}
      public Car(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 int getYear() { return year; }
      public void setYear(int year) {
          this.year = year;
      }
      
      public BigDecimal getCost() { return cost; }
      public void setCost(BigDecimal cost) {
          this.cost = cost;
      }
  
      @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(", year=").append(year)
  			   .append(", cost=$").append(cost);
  		return builder.toString();
  	}
      
  }