dialogflow: delete samples that are not in docs (#2602)

* dialogflow: delete samples that are not in docs and fix the tests that are broken after the deletions

* update README

Author: nnegrey

dialogflow/cloud-client/README.md

@@ -37,7 +37,6 @@ To get started, [download][maven-download] and [install][maven-install] it.
     ```
 * Set PROJECT_ID in pom.xml to your Google Cloud Project Id.
 * Set SESSION_ID in pom.xml to a session name of your choice. (Defaults to SESSION_ID)
-* Set CONTEXT_ID in pom.xml to a context name of your choice. (Defaults to CONTEXT_ID)
 
 [cloud-console]: https://console.cloud.google.com
 [dialogflow-api]: https://console.cloud.google.com/apis/library/dialogflow.googleapis.com

dialogflow/cloud-client/pom.xml

@@ -33,7 +33,6 @@
 
     <projectId>java-docs-samples-testing</projectId> <!-- TODO SET PROJECT_ID -->
     <sessionId>SESSION_ID</sessionId> <!-- TODO SET SESSION_ID -->
-    <contextId>CONTEXT_ID</contextId> <!-- TODO SET CONTEXT_ID -->
   </properties>
 
   <dependencies>

dialogflow/cloud-client/src/main/java/com/example/dialogflow/ContextManagement.java

@@ -28,7 +28,6 @@
 import com.google.cloud.dialogflow.v2beta1.SessionName;
 import com.google.cloud.dialogflow.v2beta1.SessionsClient;
 import com.google.cloud.dialogflow.v2beta1.TextInput;
-import com.google.cloud.dialogflow.v2beta1.TextInput.Builder;
 import com.google.common.collect.Maps;
 import java.util.List;
 import java.util.Map;
@@ -67,7 +66,8 @@ public static Map<String, KnowledgeAnswers> detectIntentKnowledge(
       // Detect intents for each text input
       for (String text : texts) {
         // Set the text and language code (en-US) for the query
-        Builder textInput = TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
+        TextInput.Builder textInput =
+            TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
         // Build the query with the TextInput
         QueryInput queryInput = QueryInput.newBuilder().setText(textInput).build();
 

dialogflow/cloud-client/src/main/java/com/example/dialogflow/DetectIntentKnowledge.java

@@ -24,7 +24,6 @@
 import com.google.cloud.dialogflow.v2.SessionName;
 import com.google.cloud.dialogflow.v2.SessionsClient;
 import com.google.cloud.dialogflow.v2.TextInput;
-import com.google.cloud.dialogflow.v2.TextInput.Builder;
 import com.google.common.collect.Maps;
 import java.util.List;
 import java.util.Map;
@@ -61,7 +60,8 @@ public static Map<String, QueryResult> detectIntentTexts(
       // Detect intents for each text input
       for (String text : texts) {
         // Set the text (hello) and language code (en-US) for the query
-        Builder textInput = TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
+        TextInput.Builder textInput =
+            TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
 
         // Build the query with the TextInput
         QueryInput queryInput = QueryInput.newBuilder().setText(textInput).build();

dialogflow/cloud-client/src/main/java/com/example/dialogflow/DetectIntentTexts.java

@@ -25,7 +25,6 @@
 import com.google.cloud.dialogflow.v2.SessionName;
 import com.google.cloud.dialogflow.v2.SessionsClient;
 import com.google.cloud.dialogflow.v2.TextInput;
-import com.google.cloud.dialogflow.v2.TextInput.Builder;
 import com.google.common.collect.Maps;
 import java.util.List;
 import java.util.Map;
@@ -59,7 +58,8 @@ public static Map<String, QueryResult>  detectIntentSentimentAnalysis(
       // Detect intents for each text input
       for (String text : texts) {
         // Set the text (hello) and language code (en-US) for the query
-        Builder textInput = TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
+        TextInput.Builder textInput =
+            TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
 
         // Build the query with the TextInput
         QueryInput queryInput = QueryInput.newBuilder().setText(textInput).build();

dialogflow/cloud-client/src/main/java/com/example/dialogflow/DetectIntentWithModelSelection.java

@@ -25,7 +25,6 @@
 import com.google.cloud.dialogflow.v2.SessionName;
 import com.google.cloud.dialogflow.v2.SessionsClient;
 import com.google.cloud.dialogflow.v2.TextInput;
-import com.google.cloud.dialogflow.v2.TextInput.Builder;
 import com.google.common.collect.Maps;
 import java.util.List;
 import java.util.Map;
@@ -59,7 +58,8 @@ public static Map<String, QueryResult> detectIntentWithTexttoSpeech(
       // Detect intents for each text input
       for (String text : texts) {
         // Set the text (hello) and language code (en-US) for the query
-        Builder textInput = TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
+        TextInput.Builder textInput =
+            TextInput.newBuilder().setText(text).setLanguageCode(languageCode);
 
         // Build the query with the TextInput
         QueryInput queryInput = QueryInput.newBuilder().setText(textInput).build();