spring core proxy : log trace v2 - concrete proxy

spring-core/proxy/src/main/java/com/example/proxy/ProxyApplication.java

@@ -2,6 +2,7 @@ package com.example.proxy;
 
 import com.example.proxy.config.AppV1Config;
 import com.example.proxy.config.AppV2Config;
+import com.example.proxy.config.v1_proxy.ConcreteProxyConfig;
 import com.example.proxy.config.v1_proxy.InterfaceProxyConfig;
 import com.example.proxy.trace.logtrace.LogTrace;
 import com.example.proxy.trace.logtrace.ThreadLocalLogTrace;
@@ -11,7 +12,8 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 
 //@Import({AppV1Config.class, AppV2Config.class})
-@Import(InterfaceProxyConfig.class)
+//@Import(InterfaceProxyConfig.class)
+@Import(ConcreteProxyConfig.class)
 @SpringBootApplication(scanBasePackages = "com.example.proxy.app")
 public class ProxyApplication {
 

spring-core/proxy/src/main/java/com/example/proxy/config/v1_proxy/ConcreteProxyConfig.java

@@ -0,0 +1,32 @@
+package com.example.proxy.config.v1_proxy;
+
+import com.example.proxy.app.v2.OrderControllerV2;
+import com.example.proxy.app.v2.OrderRepositoryV2;
+import com.example.proxy.app.v2.OrderServiceV2;
+import com.example.proxy.config.v1_proxy.concrete_proxy.OrderControllerConcreteProxy;
+import com.example.proxy.config.v1_proxy.concrete_proxy.OrderRepositoryConcreteProxy;
+import com.example.proxy.config.v1_proxy.concrete_proxy.OrderServiceConcreteProxy;
+import com.example.proxy.trace.logtrace.LogTrace;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ConcreteProxyConfig {
+
+    @Bean
+    public OrderControllerV2 orderControllerV2(LogTrace logTrace) {
+        OrderControllerV2 controllerImpl = new OrderControllerV2(orderServiceV2(logTrace));
+        return new OrderControllerConcreteProxy(controllerImpl, logTrace);
+    }
+    @Bean
+    public OrderServiceV2 orderServiceV2(LogTrace logTrace) {
+        OrderServiceV2 serviceImpl = new OrderServiceV2(orderRepositoryV2(logTrace));
+        return new OrderServiceConcreteProxy(serviceImpl, logTrace);
+    }
+
+    @Bean
+    public OrderRepositoryV2 orderRepositoryV2(LogTrace logTrace) {
+        OrderRepositoryV2 repositoryImpl = new OrderRepositoryV2();
+        return new OrderRepositoryConcreteProxy(repositoryImpl, logTrace);
+    }
+}

spring-core/proxy/src/main/java/com/example/proxy/config/v1_proxy/concrete_proxy/OrderControllerConcreteProxy.java

@@ -0,0 +1,36 @@
+package com.example.proxy.config.v1_proxy.concrete_proxy;
+
+import com.example.proxy.app.v2.OrderControllerV2;
+import com.example.proxy.trace.TraceStatus;
+import com.example.proxy.trace.logtrace.LogTrace;
+
+public class OrderControllerConcreteProxy extends OrderControllerV2 {
+
+    private final OrderControllerV2 target;
+    private final LogTrace logTrace;
+
+    public OrderControllerConcreteProxy(OrderControllerV2 target, LogTrace logTrace) {
+        super(null);
+        this.target = target;
+        this.logTrace = logTrace;
+    }
+
+    @Override
+    public String request(String itemId) {
+        TraceStatus status = null;
+        try {
+            status = logTrace.begin("OrderController.request()");
+            String result = target.request(itemId);
+            logTrace.end(status);
+            return result;
+        } catch (Exception e) {
+            logTrace.exception(status, e);
+            throw e;
+        }
+    }
+
+    @Override
+    public String noLog() {
+        return target.noLog();
+    }
+}

spring-core/proxy/src/main/java/com/example/proxy/config/v1_proxy/concrete_proxy/OrderRepositoryConcreteProxy.java

@@ -0,0 +1,29 @@
+package com.example.proxy.config.v1_proxy.concrete_proxy;
+
+import com.example.proxy.app.v2.OrderRepositoryV2;
+import com.example.proxy.trace.TraceStatus;
+import com.example.proxy.trace.logtrace.LogTrace;
+
+public class OrderRepositoryConcreteProxy extends OrderRepositoryV2 {
+
+    private final OrderRepositoryV2 target;
+    private final LogTrace logTrace;
+
+    public OrderRepositoryConcreteProxy(OrderRepositoryV2 target, LogTrace logTrace) {
+        this.target = target;
+        this.logTrace = logTrace;
+    }
+
+    @Override
+    public void save(String itemId) {
+        TraceStatus status = null;
+        try {
+            status = logTrace.begin("OrderRepository.request()");
+            target.save(itemId);
+            logTrace.end(status);
+        } catch (Exception e) {
+            logTrace.exception(status, e);
+            throw e;
+        }
+    }
+}

spring-core/proxy/src/main/java/com/example/proxy/config/v1_proxy/concrete_proxy/OrderServiceConcreteProxy.java

@@ -0,0 +1,30 @@
+package com.example.proxy.config.v1_proxy.concrete_proxy;
+
+import com.example.proxy.app.v2.OrderServiceV2;
+import com.example.proxy.trace.TraceStatus;
+import com.example.proxy.trace.logtrace.LogTrace;
+
+public class OrderServiceConcreteProxy extends OrderServiceV2 {
+
+    private final OrderServiceV2 target;
+    private final LogTrace logTrace;
+
+    public OrderServiceConcreteProxy(OrderServiceV2 target, LogTrace logTrace) {
+        super(null);
+        this.target = target;
+        this.logTrace = logTrace;
+    }
+
+    @Override
+    public void orderItem(String itemId) {
+        TraceStatus status = null;
+        try {
+            status = logTrace.begin("OrderService.orderItem()");
+            target.orderItem(itemId);
+            logTrace.end(status);
+        } catch (Exception e) {
+            logTrace.exception(status, e);
+            throw e;
+        }
+    }
+}