diff options
Diffstat (limited to 'Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/single_table/RoadVehicle.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/single_table/RoadVehicle.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/single_table/RoadVehicle.java b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/single_table/RoadVehicle.java new file mode 100644 index 0000000..75a258a --- /dev/null +++ b/Master/Reference Architectures and Patterns/EJB 3.0 Code/Micah Examples/src/examples/entity/single_table/RoadVehicle.java @@ -0,0 +1,72 @@ +package examples.entity.single_table;
+
+import java.io.Serializable;
+
+import javax.persistence.DiscriminatorColumn;
+import javax.persistence.DiscriminatorType;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
+import javax.persistence.Table;
+
+@Entity(name="RoadVehicleSingle")
+@Table(name="RoadVehicleSingle")
+@Inheritance(strategy=InheritanceType.SINGLE_TABLE)
+@DiscriminatorColumn(name="DISC", discriminatorType=DiscriminatorType.STRING)
+@DiscriminatorValue("ROADVEHICLE")
+public class RoadVehicle implements Serializable {
+ public enum AcceleratorType {PEDAL,THROTTLE};
+
+ @Id
+ protected int id;
+ protected int numPassengers;
+ protected int numWheels;
+ protected String make;
+ protected String model;
+
+ public RoadVehicle() {
+ id = (int) System.nanoTime();
+ }
+
+ public int getNumPassengers() {
+ return numPassengers;
+ }
+
+ public void setNumPassengers(int numPassengers) {
+ this.numPassengers = numPassengers;
+ }
+
+ public int getNumWheels() {
+ return numWheels;
+ }
+
+ public void setNumWheels(int numWheels) {
+ this.numWheels = numWheels;
+ }
+
+ public int 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 toString() {
+ return "Make: "+make+", Model: "+model+", Number of passengers: "+numPassengers;
+ }
+}
|
