fix(wa-v2): add conversational_search_end turn event

Author: apaparazzi0329

assistant/src/main/java/com/ibm/watson/assistant/v2/model/MessageOutputDebugTurnEvent.java

@@ -47,6 +47,7 @@ public class MessageOutputDebugTurnEvent extends GenericModel {
     discriminatorMapping.put("callout", MessageOutputDebugTurnEventTurnEventCallout.class);
     discriminatorMapping.put("search", MessageOutputDebugTurnEventTurnEventSearch.class);
     discriminatorMapping.put("node_visited", MessageOutputDebugTurnEventTurnEventNodeVisited.class);
+    discriminatorMapping.put("conversational_search_end", MessageOutputDebugTurnEventTurnEventConversationalSearchEnd.class);
   }
   /** The type of condition (if any) that is defined for the action. */
   public interface ConditionType {

assistant/src/main/java/com/ibm/watson/assistant/v2/model/MessageOutputDebugTurnEventTurnEventConversationalSearchEnd.java

@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright IBM Corp. 2025.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+ package com.ibm.watson.assistant.v2.model;
+
+ /** MessageOutputDebugTurnEventTurnEventActionVisited. */
+ public class MessageOutputDebugTurnEventTurnEventConversationalSearchEnd extends MessageOutputDebugTurnEvent {
+ 
+   /** The type of condition (if any) that is defined for the action. */
+   public interface ConditionType {
+     /** user_defined. */
+     String USER_DEFINED = "user_defined";
+     /** welcome. */
+     String WELCOME = "welcome";
+     /** anything_else. */
+     String ANYTHING_ELSE = "anything_else";
+   }
+ 
+   protected TurnEventActionSource source;
+ 
+   protected MessageOutputDebugTurnEventTurnEventConversationalSearchEnd() {}
+ 
+   /**
+    * Gets the source.
+    *
+    * @return the source
+    */
+   public TurnEventActionSource getSource() {
+     return source;
+   }
+ }
+ 

assistant/src/test/java/com/ibm/watson/assistant/v2/model/MessageOutputDebugTurnEventTurnEventConversationalSearchEndTest.java

@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright IBM Corp. 2025.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+ package com.ibm.watson.assistant.v2.model;
+
+ import static org.testng.Assert.*;
+ 
+ import com.ibm.cloud.sdk.core.service.model.FileWithMetadata;
+ import com.ibm.watson.assistant.v2.utils.TestUtilities;
+ import java.io.InputStream;
+ import java.util.HashMap;
+ import java.util.List;
+ import org.testng.annotations.Test;
+ 
+ /** Unit test class for the MessageOutputDebugTurnEventTurnEventConversationalSearchEnd model. */
+ public class MessageOutputDebugTurnEventTurnEventConversationalSearchEndTest {
+   final HashMap<String, InputStream> mockStreamMap = TestUtilities.createMockStreamMap();
+   final List<FileWithMetadata> mockListFileWithMetadata =
+       TestUtilities.creatMockListFileWithMetadata();
+ 
+   @Test
+   public void testMessageOutputDebugTurnEventTurnEventConversationalSearchEnd() throws Throwable {
+     MessageOutputDebugTurnEventTurnEventConversationalSearchEnd
+         messageOutputDebugTurnEventTurnEventConversationalSearchEndModel =
+             new MessageOutputDebugTurnEventTurnEventConversationalSearchEnd();
+     assertNull(messageOutputDebugTurnEventTurnEventConversationalSearchEndModel.getEvent());
+     assertNull(messageOutputDebugTurnEventTurnEventConversationalSearchEndModel.getSource());
+     assertNull(messageOutputDebugTurnEventTurnEventConversationalSearchEndModel.getConditionType());
+   }
+ }
+