Add examples

Signed-off-by: siri-varma <siri.varma@outlook.com>

examples/src/main/java/io/dapr/examples/conversation/AssistantMessageDemo.java

@@ -0,0 +1,136 @@
+/*
+ * Copyright 2021 The Dapr Authors
+ * 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 io.dapr.examples.conversation;
+
+import io.dapr.client.DaprClientBuilder;
+import io.dapr.client.DaprPreviewClient;
+import io.dapr.client.domain.AssistantMessage;
+import io.dapr.client.domain.ConversationInputAlpha2;
+import io.dapr.client.domain.ConversationMessage;
+import io.dapr.client.domain.ConversationMessageContent;
+import io.dapr.client.domain.ConversationRequestAlpha2;
+import io.dapr.client.domain.ConversationResponseAlpha2;
+import io.dapr.client.domain.ConversationResultAlpha2;
+import io.dapr.client.domain.ConversationResultChoices;
+import io.dapr.client.domain.ConversationToolCalls;
+import io.dapr.client.domain.ConversationToolCallsOfFunction;
+import io.dapr.client.domain.SystemMessage;
+import io.dapr.client.domain.ToolMessage;
+import io.dapr.client.domain.UserMessage;
+import reactor.core.publisher.Mono;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AssistantMessageDemo {
+  /**
+   * The main method to demonstrate conversation AI with assistant messages and conversation history.
+   *
+   * @param args Input arguments (unused).
+   */
+  public static void main(String[] args) {
+    try (DaprPreviewClient client = new DaprClientBuilder().buildPreviewClient()) {
+      System.out.println("Demonstrating Conversation AI with Assistant Messages and Conversation History");
+
+      // Create a conversation history with multiple message types
+      List<ConversationMessage> conversationHistory = new ArrayList<>();
+
+      // 1. System message to set context
+      SystemMessage systemMessage = new SystemMessage(List.of(
+          new ConversationMessageContent("You are a helpful assistant that can help with weather queries.")
+      ));
+      systemMessage.setName("WeatherBot");
+      conversationHistory.add(systemMessage);
+
+      // 2. Initial user greeting
+      UserMessage greeting = new UserMessage(List.of(
+          new ConversationMessageContent("Hello! I need help with weather information.")
+      ));
+      greeting.setName("User123");
+      conversationHistory.add(greeting);
+
+      // 3. Assistant response with tool call
+      AssistantMessage assistantResponse = new AssistantMessage(
+          List.of(new ConversationMessageContent("I'll help you with weather information. Let me check the weather for you.")),
+          List.of(new ConversationToolCalls(
+              new ConversationToolCallsOfFunction("get_weather", "{\"location\": \"San Francisco\", \"unit\": \"fahrenheit\"}")
+          ))
+      );
+      assistantResponse.setName("WeatherBot");
+      conversationHistory.add(assistantResponse);
+
+      // 4. Tool response (simulating weather API response)
+      ToolMessage toolResponse = new ToolMessage(List.of(
+          new ConversationMessageContent("{\"temperature\": \"72F\", \"condition\": \"sunny\", \"humidity\": \"65%\"}")
+      ));
+      toolResponse.setName("weather_api");
+      conversationHistory.add(toolResponse);
+
+      // 5. Current user question
+      UserMessage currentQuestion = new UserMessage(List.of(
+          new ConversationMessageContent("Based on that weather data, should I wear a jacket today?")
+      ));
+      currentQuestion.setName("User123");
+      conversationHistory.add(currentQuestion);
+
+      // Create conversation input with the full history
+      ConversationInputAlpha2 conversationInput = new ConversationInputAlpha2(conversationHistory);
+      conversationInput.setScrubPii(false);
+
+      // Create the conversation request
+      ConversationRequestAlpha2 request = new ConversationRequestAlpha2("echo", List.of(conversationInput))
+              .setContextId("assistant-demo-context")
+              .setTemperature(0.8d);
+
+      // Send the request
+      System.out.println("Sending conversation with assistant messages and history...");
+      System.out.println("Conversation includes:");
+      System.out.println("- System message (context setting)");
+      System.out.println("- User greeting");
+      System.out.println("- Assistant response with tool call");
+      System.out.println("- Tool response with weather data");
+      System.out.println("- User follow-up question");
+
+      Mono<ConversationResponseAlpha2> responseMono = client.converseAlpha2(request);
+      ConversationResponseAlpha2 response = responseMono.block();
+
+      // Process and display the response
+      if (response != null && response.getOutputs() != null && !response.getOutputs().isEmpty()) {
+        ConversationResultAlpha2 result = response.getOutputs().get(0);
+        if (result.getChoices() != null && !result.getChoices().isEmpty()) {
+          ConversationResultChoices choice = result.getChoices().get(0);
+
+          if (choice.getMessage() != null && choice.getMessage().getContent() != null) {
+            System.out.printf("Assistant Response: %s%n", choice.getMessage().getContent());
+          }
+
+          // Check for additional tool calls in the response
+          if (choice.getMessage() != null && choice.getMessage().getToolCalls() != null) {
+            System.out.println("Assistant requested additional tool calls:");
+            choice.getMessage().getToolCalls().forEach(toolCall -> {
+              System.out.printf("Tool: %s, Arguments: %s%n",
+                  toolCall.getFunction().getName(),
+                  toolCall.getFunction().getArguments());
+            });
+          }
+        }
+      }
+
+      System.out.println("Assistant message demonstration completed.");
+
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+}

examples/src/main/java/io/dapr/examples/conversation/DemoConversationAI.java

@@ -1,49 +0,0 @@
-/*
- * Copyright 2021 The Dapr Authors
- * 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 io.dapr.examples.conversation;
-
-import io.dapr.client.DaprClientBuilder;
-import io.dapr.client.DaprPreviewClient;
-import io.dapr.client.domain.ConversationInput;
-import io.dapr.client.domain.ConversationRequest;
-import io.dapr.client.domain.ConversationResponse;
-import reactor.core.publisher.Mono;
-
-import java.util.List;
-
-public class DemoConversationAI {
-  /**
-   * The main method to start the client.
-   *
-   * @param args Input arguments (unused).
-   */
-  public static void main(String[] args) {
-    try (DaprPreviewClient client = new DaprClientBuilder().buildPreviewClient()) {
-      System.out.println("Sending the following input to LLM: Hello How are you? This is the my number 672-123-4567");
-
-      ConversationInput daprConversationInput = new ConversationInput("Hello How are you? "
-              + "This is the my number 672-123-4567");
-
-      // Component name is the name provided in the metadata block of the conversation.yaml file.
-      Mono<ConversationResponse> responseMono = client.converse(new ConversationRequest("echo",
-              List.of(daprConversationInput))
-              .setContextId("contextId")
-              .setScrubPii(true).setTemperature(1.1d));
-      ConversationResponse response = responseMono.block();
-      System.out.printf("Conversation output: %s", response.getConversationOutputs().get(0).getResult());
-    } catch (Exception e) {
-      throw new RuntimeException(e);
-    }
-  }
-}

examples/src/main/java/io/dapr/examples/conversation/README.md

@@ -45,30 +45,51 @@ Run `dapr init` to initialize Dapr in Self-Hosted Mode if it's not already initi
 ### Running the example
 
 This example uses the Java SDK Dapr client in order to **Converse** with an LLM.
-`DemoConversationAI.java` is the example class demonstrating these features.
+`UserMessageDemo.java` is the example class demonstrating these features.
 Kindly check [DaprPreviewClient.java](https://github.com/dapr/java-sdk/blob/master/sdk/src/main/java/io/dapr/client/DaprPreviewClient.java) for a detailed description of the supported APIs.
 
 ```java
-public class DemoConversationAI {
+public class UserMessageDemo {
   /**
    * The main method to start the client.
    *
    * @param args Input arguments (unused).
    */
   public static void main(String[] args) {
-    try (DaprPreviewClient client = new DaprClientBuilder().buildPreviewClient()) {
+    Map<Property<?>, String> overrides = Map.of(
+            Properties.HTTP_PORT, "3500",
+            Properties.GRPC_PORT, "50001"
+    );
+
+    try (DaprPreviewClient client = new DaprClientBuilder().withPropertyOverrides(overrides).buildPreviewClient()) {
       System.out.println("Sending the following input to LLM: Hello How are you? This is the my number 672-123-4567");
 
-      ConversationInput daprConversationInput = new ConversationInput("Hello How are you? "
+      // Create user message with content
-              + "This is the my number 672-123-4567");
+      UserMessage userMessage = new UserMessage(List.of(new ConversationMessageContent("Hello How are you? "
+              + "This is the my number 672-123-4567")));
+
+      // Create conversation input with the user message
+      ConversationInputAlpha2 daprConversationInput = new ConversationInputAlpha2(List.of(userMessage));
 
       // Component name is the name provided in the metadata block of the conversation.yaml file.
-      Mono<ConversationResponse> responseMono = client.converse(new ConversationRequest("echo",
+      Mono<ConversationResponseAlpha2> responseMono = client.converseAlpha2(new ConversationRequestAlpha2("echo",
               List.of(daprConversationInput))
               .setContextId("contextId")
-              .setScrubPii(true).setTemperature(1.1d));
+              .setScrubPii(true)
-      ConversationResponse response = responseMono.block();
+              .setTemperature(1.1d));
-      System.out.printf("Conversation output: %s", response.getConversationOutpus().get(0).getResult());
+
+      ConversationResponseAlpha2 response = responseMono.block();
+
+      // Extract and print the conversation result
+      if (response != null && response.getOutputs() != null && !response.getOutputs().isEmpty()) {
+        ConversationResultAlpha2 result = response.getOutputs().get(0);
+        if (result.getChoices() != null && !result.getChoices().isEmpty()) {
+          ConversationResultChoices choice = result.getChoices().get(0);
+          if (choice.getMessage() != null && choice.getMessage().getContent() != null) {
+            System.out.printf("Conversation output: %s", choice.getMessage().getContent());
+          }
+        }
+      }
     } catch (Exception e) {
       throw new RuntimeException(e);
     }

examples/src/main/java/io/dapr/examples/conversation/ToolsCallDemo.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2021 The Dapr Authors
+ * 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 io.dapr.examples.conversation;
+
+import io.dapr.client.DaprClientBuilder;
+import io.dapr.client.DaprPreviewClient;
+import io.dapr.client.domain.ConversationInputAlpha2;
+import io.dapr.client.domain.ConversationMessageContent;
+import io.dapr.client.domain.ConversationRequestAlpha2;
+import io.dapr.client.domain.ConversationResponseAlpha2;
+import io.dapr.client.domain.ConversationResultAlpha2;
+import io.dapr.client.domain.ConversationResultChoices;
+import io.dapr.client.domain.ConversationTools;
+import io.dapr.client.domain.ConversationToolsFunction;
+import io.dapr.client.domain.SystemMessage;
+import io.dapr.client.domain.UserMessage;
+import reactor.core.publisher.Mono;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class ToolsCallDemo {
+  /**
+   * The main method to demonstrate conversation AI with tools/function calling.
+   *
+   * @param args Input arguments (unused).
+   */
+  public static void main(String[] args) {
+    try (DaprPreviewClient client = new DaprClientBuilder().buildPreviewClient()) {
+      System.out.println("Demonstrating Conversation AI with Tools/Function Calling");
+
+      // Create system message to set context
+      SystemMessage systemMessage = new SystemMessage(List.of(
+          new ConversationMessageContent("You are a helpful weather assistant. Use the provided tools to get weather information.")
+      ));
+
+      // Create user message asking for weather
+      UserMessage userMessage = new UserMessage(List.of(
+          new ConversationMessageContent("What's the weather like in San Francisco?")
+      ));
+
+      // Create conversation input with messages
+      ConversationInputAlpha2 conversationInput = new ConversationInputAlpha2(List.of(systemMessage, userMessage));
+
+      // Define function parameters for the weather tool
+      Map<String, Object> functionParams = new HashMap<>();
+      functionParams.put("location", "string");
+      functionParams.put("unit", "string");
+
+      // Create the weather function definition
+      ConversationToolsFunction weatherFunction = new ConversationToolsFunction("get_current_weather", functionParams);
+      weatherFunction.setDescription("Get the current weather for a specified location");
+
+      // Create the tool wrapper
+      ConversationTools weatherTool = new ConversationTools(weatherFunction);
+
+      // Create the conversation request with tools
+      ConversationRequestAlpha2 request = new ConversationRequestAlpha2("echo", List.of(conversationInput))
+              .setContextId("weather-demo-context")
+              .setTemperature(0.7d)
+              .setTools(List.of(weatherTool));
+
+      // Send the request
+      System.out.println("Sending request to AI with weather tool available...");
+      Mono<ConversationResponseAlpha2> responseMono = client.converseAlpha2(request);
+      ConversationResponseAlpha2 response = responseMono.block();
+
+      // Process and display the response
+      if (response != null && response.getOutputs() != null && !response.getOutputs().isEmpty()) {
+        ConversationResultAlpha2 result = response.getOutputs().get(0);
+        if (result.getChoices() != null && !result.getChoices().isEmpty()) {
+          ConversationResultChoices choice = result.getChoices().get(0);
+
+          // Check if the AI wants to call a tool
+          if (choice.getMessage() != null && choice.getMessage().getToolCalls() != null) {
+            System.out.println("AI requested to call tools:");
+            choice.getMessage().getToolCalls().forEach(toolCall -> {
+              System.out.printf("Tool: %s, Arguments: %s%n",
+                  toolCall.getFunction().getName(),
+                  toolCall.getFunction().getArguments());
+            });
+          }
+
+          // Display the message content if available
+          if (choice.getMessage() != null && choice.getMessage().getContent() != null) {
+            System.out.printf("AI Response: %s%n", choice.getMessage().getContent());
+          }
+        }
+      }
+
+      System.out.println("Tools call demonstration completed.");
+
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+}

examples/src/main/java/io/dapr/examples/conversation/UserMessageDemo.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2021 The Dapr Authors
+ * 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 io.dapr.examples.conversation;
+
+import io.dapr.client.DaprClientBuilder;
+import io.dapr.client.DaprPreviewClient;
+import io.dapr.client.domain.ConversationInputAlpha2;
+import io.dapr.client.domain.ConversationMessageContent;
+import io.dapr.client.domain.ConversationRequestAlpha2;
+import io.dapr.client.domain.ConversationResponseAlpha2;
+import io.dapr.client.domain.ConversationResultAlpha2;
+import io.dapr.client.domain.ConversationResultChoices;
+import io.dapr.client.domain.UserMessage;
+import io.dapr.config.Properties;
+import io.dapr.config.Property;
+import reactor.core.publisher.Mono;
+
+import java.util.List;
+import java.util.Map;
+
+public class UserMessageDemo {
+  /**
+   * The main method to start the client.
+   *
+   * @param args Input arguments (unused).
+   */
+  public static void main(String[] args) {
+      Map<Property<?>, String> overrides = Map.of(
+              Properties.HTTP_PORT, "3500",
+              Properties.GRPC_PORT, "50001"
+      );
+
+    try (DaprPreviewClient client = new DaprClientBuilder().withPropertyOverrides(overrides).buildPreviewClient()) {
+      System.out.println("Sending the following input to LLM: Hello How are you? This is the my number 672-123-4567");
+
+      // Create user message with content
+      UserMessage userMessage = new UserMessage(List.of(new ConversationMessageContent("Hello How are you? "
+              + "This is the my number 672-123-4567")));
+
+      // Create conversation input with the user message
+      ConversationInputAlpha2 daprConversationInput = new ConversationInputAlpha2(List.of(userMessage));
+
+      // Component name is the name provided in the metadata block of the conversation.yaml file.
+      Mono<ConversationResponseAlpha2> responseMono = client.converseAlpha2(new ConversationRequestAlpha2("echo",
+              List.of(daprConversationInput))
+              .setContextId("contextId")
+              .setScrubPii(true)
+              .setTemperature(1.1d));
+
+      ConversationResponseAlpha2 response = responseMono.block();
+
+      // Extract and print the conversation result
+      if (response != null && response.getOutputs() != null && !response.getOutputs().isEmpty()) {
+        ConversationResultAlpha2 result = response.getOutputs().get(0);
+        if (result.getChoices() != null && !result.getChoices().isEmpty()) {
+          ConversationResultChoices choice = result.getChoices().get(0);
+          if (choice.getMessage() != null && choice.getMessage().getContent() != null) {
+            System.out.printf("Conversation output: %s", choice.getMessage().getContent());
+          }
+        }
+      }
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+}