roster/src/main/java/ch/unisg/roster/roster/adapter/in/web/NewTaskController.java

@@ -31,7 +31,7 @@ public class NewTaskController {
 
             logger.info("New task with id:" + task.getTaskID());
 
-            NewTaskCommand command = new NewTaskCommand(task.getTaskID(), task.getTaskType(),
+            NewTaskCommand command = new NewTaskCommand(task.getTaskID(), task.getTaskUri(), task.getTaskType(),
                 task.getInputData());
 
             boolean success = newTaskUseCase.addNewTaskToQueue(command);

roster/src/main/java/ch/unisg/roster/roster/adapter/out/web/LaunchAuctionEventAdapter.java

@@ -0,0 +1,58 @@
+package ch.unisg.roster.roster.adapter.out.web;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.HashMap;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import org.springframework.beans.factory.annotation.Value;
+
+import ch.unisg.roster.roster.application.port.out.LaunchAuctionEventPort;
+import ch.unisg.roster.roster.domain.event.LaunchAuctionEvent;
+
+public class LaunchAuctionEventAdapter implements LaunchAuctionEventPort {
+
+    @Value("${auction.house.uri}")
+    String server;
+
+    @Override
+    public void launchAuctionEvent(LaunchAuctionEvent launchAuctionEvent) {
+
+        var values = new HashMap<String, String>() {{
+
+            put("taskUri", launchAuctionEvent.taskUri);
+            put("taskType", launchAuctionEvent.taskType.getValue());
+ 
+        }};
+
+        var objectMapper = new ObjectMapper();
+        String requestBody = null;
+        try {
+            requestBody = objectMapper.writeValueAsString(values);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+
+        HttpClient client = HttpClient.newHttpClient();
+        HttpRequest request = HttpRequest.newBuilder()
+            .uri(URI.create(server+"/auctions/"))
+            .header("Content-Type", "application/task+json")
+            .POST(HttpRequest.BodyPublishers.ofString(requestBody))
+            .build();
+
+        try {
+            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+    }
+    
+}

roster/src/main/java/ch/unisg/roster/roster/application/port/in/NewTaskCommand.java

@@ -1,5 +1,7 @@
 package ch.unisg.roster.roster.application.port.in;
 
+import java.net.URI;
+
 import javax.validation.constraints.NotNull;
 
 import ch.unisg.roster.roster.domain.valueobject.ExecutorType;
@@ -20,8 +22,12 @@ public class NewTaskCommand extends SelfValidating<NewTaskCommand> {
     @NotNull
     private final String inputData;
 
-    public NewTaskCommand(String taskID, ExecutorType taskType, String inputData) {
+    @NotNull
+    private final String taskUri;
+
+    public NewTaskCommand(String taskID, String taskUri, ExecutorType taskType, String inputData) {
         this.taskID = taskID;
+        this.taskUri = taskUri;
         this.taskType = taskType;
         this.inputData = inputData;
         this.validateSelf();

roster/src/main/java/ch/unisg/roster/roster/application/port/out/LaunchAuctionEventPort.java

@@ -0,0 +1,8 @@
+package ch.unisg.roster.roster.application.port.out;
+
+import ch.unisg.roster.roster.domain.event.LaunchAuctionEvent;
+
+public interface LaunchAuctionEventPort {
+    
+    void launchAuctionEvent(LaunchAuctionEvent launchAuctionEvent);
+}

roster/src/main/java/ch/unisg/roster/roster/application/service/NewTaskService.java

@@ -6,10 +6,12 @@ import org.springframework.stereotype.Component;
 
 import ch.unisg.roster.roster.application.port.in.NewTaskCommand;
 import ch.unisg.roster.roster.application.port.in.NewTaskUseCase;
+import ch.unisg.roster.roster.application.port.out.LaunchAuctionEventPort;
 import ch.unisg.roster.roster.application.port.out.NewTaskEventPort;
 import ch.unisg.roster.roster.domain.ExecutorRegistry;
 import ch.unisg.roster.roster.domain.Roster;
 import ch.unisg.roster.roster.domain.Task;
+import ch.unisg.roster.roster.domain.event.LaunchAuctionEvent;
 import ch.unisg.roster.roster.domain.event.NewTaskEvent;
 import lombok.RequiredArgsConstructor;
 
@@ -20,6 +22,8 @@ public class NewTaskService implements NewTaskUseCase {
 
     private final NewTaskEventPort newTaskEventPort;
 
+    private final LaunchAuctionEventPort launchAuctionEventPort;
+
     /**
     *   Checks if we can execute the give task, if yes the task gets added to the task queue and return true.
     *   If the task can not be executed by an internal or auction house executor, the method return false.
@@ -31,7 +35,10 @@ public class NewTaskService implements NewTaskUseCase {
         ExecutorRegistry executorRegistry = ExecutorRegistry.getInstance();
 
         if (!executorRegistry.containsTaskType(command.getTaskType())) {
-            return false;
+            LaunchAuctionEvent launchAuctionEvent = new LaunchAuctionEvent( command.getTaskUri(),
+            command.getTaskType());
+            launchAuctionEventPort.launchAuctionEvent(launchAuctionEvent);
+            return true;
         }
 
         Task task = new Task(command.getTaskID(), command.getTaskType(), command.getInputData());

roster/src/main/java/ch/unisg/roster/roster/domain/Task.java

@@ -12,6 +12,9 @@ public class Task {
     @Getter
     private ExecutorType taskType;
 
+    @Getter
+    private String taskUri;
+
     @Getter
     @Setter
     private String inputData;
@@ -40,6 +43,12 @@ public class Task {
         this.inputData = inputData;
     }
 
+    public Task(String taskID, String taskUri, ExecutorType taskType) {
+        this.taskID = taskID;
+        this.taskUri = taskUri;
+        this.taskType = taskType;
+    }
+
     public Task() {}
 
 }

roster/src/main/java/ch/unisg/roster/roster/domain/event/LaunchAuctionEvent.java

@@ -0,0 +1,14 @@
+package ch.unisg.roster.roster.domain.event;
+
+import ch.unisg.roster.roster.domain.valueobject.ExecutorType;
+
+public class LaunchAuctionEvent {
+    public final String taskUri;
+    public final ExecutorType taskType;
+
+    public LaunchAuctionEvent(String taskUri, ExecutorType taskType) {
+        this.taskUri = taskUri;
+        this.taskType = taskType;
+    }
+    
+}