Refactored samples to use @Bean method for Bot instead of @Component.

samples/02.echo-bot/src/main/java/com/microsoft/bot/sample/echo/Application.java

@@ -3,38 +3,55 @@
 
 package com.microsoft.bot.sample.echo;
 
+import com.microsoft.bot.builder.Bot;
 import com.microsoft.bot.integration.AdapterWithErrorHandler;
 import com.microsoft.bot.integration.BotFrameworkHttpAdapter;
 import com.microsoft.bot.integration.Configuration;
 import com.microsoft.bot.integration.spring.BotController;
 import com.microsoft.bot.integration.spring.BotDependencyConfiguration;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 
-/**
- * This is the starting point of the Sprint Boot Bot application.
- * <p>
- * This class also provides overrides for dependency injections. A class that extends the {@link
- * com.microsoft.bot.builder.Bot} interface should be annotated with @Component.
- *
- * @see EchoBot
- */
+//
+// This is the starting point of the Sprint Boot Bot application.
+//
 @SpringBootApplication
 
 // Use the default BotController to receive incoming Channel messages. A custom
 // controller could be used by eliminating this import and creating a new
-// RestController.
+// org.springframework.web.bind.annotation.RestController.
 // The default controller is created by the Spring Boot container using
 // dependency injection. The default route is /api/messages.
 @Import({BotController.class})
 
+/**
+ * This class extends the BotDependencyConfiguration which provides the default
+ * implementations for a Bot application.  The Application class should
+ * override methods in order to provide custom implementations.
+ */
 public class Application extends BotDependencyConfiguration {
 
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
 
+    /**
+     * Returns the Bot for this application.
+     *
+     * <p>
+     *     The @Component annotation could be used on the Bot class instead of this method
+     *     with the @Bean annotation.
+     * </p>
+     *
+     * @return The Bot implementation for this application.
+     */
+    @Bean
+    public Bot getBot() {
+        return new EchoBot();
+    }
+
     /**
      * Returns a custom Adapter that provides error handling.
      *

samples/02.echo-bot/src/main/java/com/microsoft/bot/sample/echo/EchoBot.java

@@ -9,7 +9,6 @@
 import com.microsoft.bot.builder.TurnContext;
 import com.microsoft.bot.schema.ChannelAccount;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.stereotype.Component;
 
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
@@ -23,7 +22,6 @@
  * #onMembersAdded(List, TurnContext)} will send a greeting to new conversation participants.
  * </p>
  */
-@Component
 public class EchoBot extends ActivityHandler {
 
     @Override

samples/03.welcome-user/src/main/java/com/microsoft/bot/sample/welcomeuser/Application.java

@@ -3,38 +3,55 @@
 
 package com.microsoft.bot.sample.welcomeuser;
 
+import com.microsoft.bot.builder.Bot;
+import com.microsoft.bot.builder.UserState;
 import com.microsoft.bot.integration.AdapterWithErrorHandler;
 import com.microsoft.bot.integration.BotFrameworkHttpAdapter;
 import com.microsoft.bot.integration.Configuration;
 import com.microsoft.bot.integration.spring.BotController;
 import com.microsoft.bot.integration.spring.BotDependencyConfiguration;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 
-/**
- * This is the starting point of the Sprint Boot Bot application.
- *
- * This class also provides overrides for dependency injections. A class that
- * extends the {@link com.microsoft.bot.builder.Bot} interface should be
- * annotated with @Component.
- *
- * @see WelcomeUserBot
- */
+//
+// This is the starting point of the Sprint Boot Bot application.
+//
 @SpringBootApplication
 
 // Use the default BotController to receive incoming Channel messages. A custom
 // controller could be used by eliminating this import and creating a new
-// RestController.
+// org.springframework.web.bind.annotation.RestController.
 // The default controller is created by the Spring Boot container using
 // dependency injection. The default route is /api/messages.
 @Import({BotController.class})
 
+/**
+ * This class extends the BotDependencyConfiguration which provides the default
+ * implementations for a Bot application.  The Application class should
+ * override methods in order to provide custom implementations.
+ */
 public class Application extends BotDependencyConfiguration {
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
 
+    /**
+     * Returns the Bot for this application.
+     *
+     * <p>
+     *     The @Component annotation could be used on the Bot class instead of this method
+     *     with the @Bean annotation.
+     * </p>
+     *
+     * @return The Bot implementation for this application.
+     */
+    @Bean
+    public Bot getBot(UserState userState) {
+        return new WelcomeUserBot(userState);
+    }
+
     /**
      * Returns a custom Adapter that provides error handling.
      *

samples/03.welcome-user/src/main/java/com/microsoft/bot/sample/welcomeuser/WelcomeUserBot.java

@@ -18,7 +18,6 @@
 import com.microsoft.bot.schema.ResourceResponse;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
 
 import java.util.Arrays;
 import java.util.Collections;
@@ -36,7 +35,6 @@
  *
  * @see WelcomeUserState
  */
-@Component
 public class WelcomeUserBot extends ActivityHandler {
     // Messages sent to the user.
     private static final String WELCOMEMESSAGE =

samples/05.multi-turn-prompt/src/main/java/com/microsoft/bot/sample/multiturnprompt/Application.java

@@ -3,38 +3,76 @@
 
 package com.microsoft.bot.sample.multiturnprompt;
 
+import com.microsoft.bot.builder.Bot;
+import com.microsoft.bot.builder.ConversationState;
+import com.microsoft.bot.builder.UserState;
+import com.microsoft.bot.dialogs.Dialog;
 import com.microsoft.bot.integration.AdapterWithErrorHandler;
 import com.microsoft.bot.integration.BotFrameworkHttpAdapter;
 import com.microsoft.bot.integration.Configuration;
 import com.microsoft.bot.integration.spring.BotController;
 import com.microsoft.bot.integration.spring.BotDependencyConfiguration;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 
-/**
- * This is the starting point of the Sprint Boot Bot application.
- *
- * This class also provides overrides for dependency injections. A class that
- * extends the {@link com.microsoft.bot.builder.Bot} interface should be
- * annotated with @Component.
- *
- * @see DialogBot
- */
+//
+// This is the starting point of the Sprint Boot Bot application.
+//
 @SpringBootApplication
 
 // Use the default BotController to receive incoming Channel messages. A custom
 // controller could be used by eliminating this import and creating a new
-// RestController.
+// org.springframework.web.bind.annotation.RestController.
 // The default controller is created by the Spring Boot container using
 // dependency injection. The default route is /api/messages.
 @Import({BotController.class})
 
+/**
+ * This class extends the BotDependencyConfiguration which provides the default
+ * implementations for a Bot application.  The Application class should
+ * override methods in order to provide custom implementations.
+ */
 public class Application extends BotDependencyConfiguration {
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
 
+    /**
+     * Returns the Bot for this application.
+     *
+     * <p>
+     *     The @Component annotation could be used on the Bot class instead of this method
+     *     with the @Bean annotation.
+     * </p>
+     *
+     * @return The Bot implementation for this application.
+     */
+    @Bean
+    public Bot getBot(
+        ConversationState conversationState,
+        UserState userState,
+        Dialog dialog
+    ) {
+        return new DialogBot(conversationState, userState, dialog);
+    }
+
+    /**
+     * Returns the starting Dialog for this application.
+     *
+     * <p>
+     *     The @Component annotation could be used on the Dialog class instead of this method
+     *     with the @Bean annotation.
+     * </p>
+     *
+     * @return The Dialog implementation for this application.
+     */
+    @Bean
+    public Dialog getRootDialog(UserState userState) {
+        return new UserProfileDialog(userState);
+    }
+
     /**
      * Returns a custom Adapter that provides error handling.
      *

samples/05.multi-turn-prompt/src/main/java/com/microsoft/bot/sample/multiturnprompt/DialogBot.java

@@ -10,7 +10,6 @@
 import com.microsoft.bot.builder.TurnContext;
 import com.microsoft.bot.builder.UserState;
 import java.util.concurrent.CompletableFuture;
-import org.springframework.stereotype.Component;
 
 /**
  * This IBot implementation can run any type of Dialog. The use of type parameterization is to
@@ -21,7 +20,6 @@
  * been used in a Dialog implementation, and the requirement is that all BotState objects are
  * saved at the end of a turn.
  */
-@Component
 public class DialogBot extends ActivityHandler {
     protected Dialog dialog;
     protected BotState conversationState;

samples/05.multi-turn-prompt/src/main/java/com/microsoft/bot/sample/multiturnprompt/UserProfileDialog.java

@@ -27,9 +27,7 @@
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.stereotype.Component;
 
-@Component
 public class UserProfileDialog extends ComponentDialog {
     private StatePropertyAccessor<UserProfile> userProfileAccessor;
 

samples/06.using-cards/src/main/java/com/microsoft/bot/sample/usingcards/Application.java

@@ -3,38 +3,76 @@
 
 package com.microsoft.bot.sample.usingcards;
 
+import com.microsoft.bot.builder.Bot;
+import com.microsoft.bot.builder.ConversationState;
+import com.microsoft.bot.builder.UserState;
+import com.microsoft.bot.dialogs.Dialog;
 import com.microsoft.bot.integration.AdapterWithErrorHandler;
 import com.microsoft.bot.integration.BotFrameworkHttpAdapter;
 import com.microsoft.bot.integration.Configuration;
 import com.microsoft.bot.integration.spring.BotController;
 import com.microsoft.bot.integration.spring.BotDependencyConfiguration;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
 
-/**
- * This is the starting point of the Sprint Boot Bot application.
- *
- * This class also provides overrides for dependency injections. A class that
- * extends the {@link com.microsoft.bot.builder.Bot} interface should be
- * annotated with @Component.
- *
- * @see RichCardsBot
- */
+//
+// This is the starting point of the Sprint Boot Bot application.
+//
 @SpringBootApplication
 
 // Use the default BotController to receive incoming Channel messages. A custom
 // controller could be used by eliminating this import and creating a new
-// RestController.
+// org.springframework.web.bind.annotation.RestController.
 // The default controller is created by the Spring Boot container using
 // dependency injection. The default route is /api/messages.
 @Import({BotController.class})
 
+/**
+ * This class extends the BotDependencyConfiguration which provides the default
+ * implementations for a Bot application.  The Application class should
+ * override methods in order to provide custom implementations.
+ */
 public class Application extends BotDependencyConfiguration {
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
 
+    /**
+     * Returns the Bot for this application.
+     *
+     * <p>
+     *     The @Component annotation could be used on the Bot class instead of this method
+     *     with the @Bean annotation.
+     * </p>
+     *
+     * @return The Bot implementation for this application.
+     */
+    @Bean
+    public Bot getBot(
+        ConversationState conversationState,
+        UserState userState,
+        Dialog rootDialog
+    ) {
+        return new RichCardsBot(conversationState, userState, rootDialog);
+    }
+
+    /**
+     * Returns the starting Dialog for this application.
+     *
+     * <p>
+     *     The @Component annotation could be used on the Dialog class instead of this method
+     *     with the @Bean annotation.
+     * </p>
+     *
+     * @return The Dialog implementation for this application.
+     */
+    @Bean
+    public Dialog getRootDialog() {
+        return new MainDialog();
+    }
+
     /**
      * Returns a custom Adapter that provides error handling.
      *

samples/06.using-cards/src/main/java/com/microsoft/bot/sample/usingcards/MainDialog.java

@@ -20,9 +20,7 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
-import org.springframework.stereotype.Component;
 
-@Component
 public class MainDialog extends ComponentDialog {
     public MainDialog() {
         super("MainDialog");

samples/06.using-cards/src/main/java/com/microsoft/bot/sample/usingcards/RichCardsBot.java

@@ -8,22 +8,21 @@
 import com.microsoft.bot.builder.MessageFactory;
 import com.microsoft.bot.builder.TurnContext;
 import com.microsoft.bot.builder.UserState;
+import com.microsoft.bot.dialogs.Dialog;
 import com.microsoft.bot.schema.Activity;
 import com.microsoft.bot.schema.ChannelAccount;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.stereotype.Component;
 
 // RichCardsBot prompts a user to select a Rich Card and then returns the card
 // that matches the user's selection.
-@Component
-public class RichCardsBot extends DialogBot<MainDialog> {
+public class RichCardsBot extends DialogBot<Dialog> {
 
     public RichCardsBot(
         ConversationState withConversationState,
         UserState withUserState,
-        MainDialog withDialog
+        Dialog withDialog
     ) {
         super(withConversationState, withUserState, withDialog);
     }