event 추가

src/main/java/com/example/template/AbstractEvent.java

@@ -0,0 +1,29 @@
+package com.example.template;
+
+import org.springframework.stereotype.Service;
+
+public class AbstractEvent {
+
+    String eventType;
+    String timestamp;
+
+    public String getEventType() {
+        return eventType;
+    }
+
+    public void setEventType(String eventType) {
+        this.eventType = eventType;
+    }
+
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public boolean isMe(){
+        return getEventType().equals(getClass().getSimpleName());
+    }
+}

src/main/java/com/example/template/OrderPlaced.java

@@ -2,9 +2,7 @@ package com.example.template;
 
 import java.io.Serializable;
 
-public class OrderPlaced implements Serializable {
-
-    private String type;
+public class OrderPlaced extends AbstractEvent {
 
     private Long productId;
     private Long orderId;
@@ -14,14 +12,6 @@ public class OrderPlaced implements Serializable {
     private String customerName;
     private String customerAddr;
 
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
-    }
-
 
     public Long getProductId() {
         return productId;

src/main/java/com/example/template/ProductChanged.java

@@ -1,8 +1,7 @@
 package com.example.template;
 
-public class ProductChanged {
+public class ProductChanged  extends AbstractEvent{
 
-    private String type ;
     private String stateMessage = "상품 변경이 발생함";
 
     private Long productId;
@@ -12,16 +11,7 @@ public class ProductChanged {
     private int productStock;
 
     public ProductChanged(){
-        this.setType(this.getClass().getSimpleName());
-    }
-
-
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
+        this.setEventType(this.getClass().getSimpleName());
     }
 
     public String getStateMessage() {

src/main/java/com/example/template/ProductRequired.java

@@ -1,19 +1,10 @@
 package com.example.template;
 
-public class ProductRequired {
+public class ProductRequired  extends AbstractEvent{
 
-    private String type ;
     private String stateMessage;
     private String productName ;
 
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
-    }
-
     public String getStateMessage() {
         return stateMessage;
     }

src/main/java/com/example/template/ProductService.java

@@ -32,7 +32,7 @@ public class ProductService {
             /**
              * 상품 추가 요청이 왔을때 해당 상품을 찾아서 재고를 늘린다.
              */
-            if( productRequired.getType().equals(ProductRequired.class.getSimpleName())){
+            if( productRequired.getEventType().equals(ProductRequired.class.getSimpleName())){
 
                 List<Product> productList = productRepository.findByName(productRequired.getProductName());
                 Product product = null;
@@ -56,7 +56,7 @@ public class ProductService {
             /**
              * 주문이 발생시, 수량을 줄인다.
              */
-            else if( productRequired.getType().equals(OrderPlaced.class.getSimpleName())){
+            else if( productRequired.getEventType().equals(OrderPlaced.class.getSimpleName())){
                 OrderPlaced orderPlaced = objectMapper.readValue(message, OrderPlaced.class);
 
                 Optional<Product> productOptional = productRepository.findById(orderPlaced.getProductId());