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CustomEnum.java
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131 lines (109 loc) · 3.39 KB
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package example.EnumExample;
import example.EnumExample.Drone.CurrentStatus;
import example.EnumExample.Drone.SwitchStatus;
import example.EnumExample.Pizza.PizzaStatus;
/**
* Class + Enum 範例
*
* TODO: 繼續擴充學習觀念並結合！
*
* Reference:
* - https://github.com/linth/JavaGuide/blob/master/docs/java/basic/%E7%94%A8%E5%A5%BDJava%E4%B8%AD%E7%9A%84%E6%9E%9A%E4%B8%BE%E7%9C%9F%E7%9A%84%E6%B2%A1%E6%9C%89%E9%82%A3%E4%B9%88%E7%AE%80%E5%8D%95.md
*/
public class CustomEnum {
public static void main(String[] args) {
// pizza example.
Pizza pizza = new Pizza();
pizza.setStatus(PizzaStatus.ORDERED);
if (pizza.getStatus().equals(Pizza.PizzaStatus.ORDERED)) {
System.out.println("ORDERED");
} else if (pizza.getStatus().equals(Pizza.PizzaStatus.READY)) {
System.out.println("READY");
} else {
System.out.println("DELIVERED");
}
// drone example.
Drone drone = new Drone();
drone.setSwitchStatus(SwitchStatus.ON)
.setCurrentStatus(CurrentStatus.IotHub)
.setIsMediaStreaming(true)
.setIsIotHub(true)
.setIsAiMediaStreaming(false);
System.out.println("CurrentStatus: " + drone.getCurrentStatus());
System.out.println("IsMediaStreaming: " + drone.getIsMediaStreaming());
System.out.println("IsIotHub: " + drone.getIsIotHub());
System.out.println("IsAiMediaStreaming: " + drone.getIsAiMediaStreaming());
}
}
class Pizza {
private PizzaStatus status;
public enum PizzaStatus {
ORDERED,
READY,
DELIVERED;
}
public PizzaStatus getStatus() {
return status;
}
public void setStatus(PizzaStatus status) {
this.status = status;
}
public boolean isDeliverable() {
if (getStatus() == PizzaStatus.READY) {
return true;
}
return false;
}
}
class Drone {
// ! class + enum example.
private SwitchStatus switchStatus;
private CurrentStatus currentStatus;
private boolean IsMediaStreaming = false;
private boolean IsIotHub = false;
private boolean IsAiMediaStreaming = false;
public enum SwitchStatus {
ON,
OFF;
}
public enum CurrentStatus {
MediaStreaming,
IotHub,
AiMediaStreaming;
}
public SwitchStatus getSwitchStatus() {
return switchStatus;
}
public Drone setSwitchStatus(SwitchStatus switchStatus) {
this.switchStatus = switchStatus;
return this;
}
public CurrentStatus getCurrentStatus() {
return currentStatus;
}
public Drone setCurrentStatus(CurrentStatus currentStatus) {
this.currentStatus = currentStatus;
return this;
}
public boolean getIsMediaStreaming() {
return IsMediaStreaming;
}
public Drone setIsMediaStreaming(boolean IsMediaStreaming) {
this.IsMediaStreaming = IsMediaStreaming;
return this;
}
public boolean getIsIotHub() {
return IsIotHub;
}
public Drone setIsIotHub(boolean IsIotHub) {
this.IsIotHub = IsIotHub;
return this;
}
public boolean getIsAiMediaStreaming() {
return IsAiMediaStreaming;
}
public Drone setIsAiMediaStreaming(boolean IsAiMediaStreaming) {
this.IsAiMediaStreaming = IsAiMediaStreaming;
return this;
}
}