samples: added lro code snippet and removed webhook snippet (#408)

* samples: added lro code snippet and removed webhook snippet

* changed intent id for list intent id due to deletion

* moved then random test name creation into each test

* tried to solve nullExceptionPointer

* revert testing changes

* reverted pom changes

* lint fix

* lint fix

* added shutdowns

* fixed lint

* commented print statements

* uncommented print code

* Commented Print Statements

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

dialogflow-cx/snippets/src/main/java/dialogflow/cx/CreateFlow.java

@@ -79,8 +79,10 @@ public static Flow createFlow(
 
       // Performs the create flow request.
       Flow response = flowsClient.createFlow(parent, flow);
-      System.out.format("Flow created: %s\n", response);
 
+      // TODO : Uncomment if you want to print response
+      // System.out.format("Flow created: %s\n", response.toString());
+      flowsClient.shutdown();
       return response;
     }
   }

dialogflow-cx/snippets/src/main/java/dialogflow/cx/CreateIntent.java

@@ -72,7 +72,9 @@ public static Intent createIntent(
 
       // Performs the create intent request.
       Intent response = intentsClient.createIntent(parent, intent);
-      System.out.format("Intent created: %s\n", response);
+
+      // TODO : Uncomment if you want to print response
+      // System.out.format("Intent created: %s\n", response);
 
       return response;
     }

dialogflow-cx/snippets/src/main/java/dialogflow/cx/CreatePage.java

@@ -101,8 +101,11 @@ public static Page createPage(
 
       // Performs the create page request.
       Page response = pagesClient.createPage(parent, page);
-      System.out.format("Page created: %s\n", response);
 
+      // TODO : Uncomment if you want to print response
+      // System.out.format("Page created: %s\n", response.toString());
+
+      pagesClient.shutdown();
       return response;
     }
   }

dialogflow-cx/snippets/src/main/java/dialogflow/cx/DetectIntent.java

@@ -56,8 +56,11 @@ public static Map<String, QueryResult> detectIntent(
     try (SessionsClient sessionsClient = SessionsClient.create(sessionsSettings)) {
       // Set the session name using the projectID (my-project-id), locationID (global), agentID
       // (UUID), and sessionId (UUID).
-      SessionName session = SessionName.of(projectId, locationId, agentId, sessionId);
-      System.out.println("Session Path: " + session.toString());
+      SessionName session =
+          SessionName.ofProjectLocationAgentSessionName(projectId, locationId, agentId, sessionId);
+
+      // TODO : Uncomment if you want to print session path
+      // System.out.println("Session Path: " + session.toString());
 
       // Detect intents for each text input.
       for (String text : texts) {
@@ -81,11 +84,13 @@ public static Map<String, QueryResult> detectIntent(
         // Display the query result.
         QueryResult queryResult = response.getQueryResult();
 
-        System.out.println("====================");
-        System.out.format("Query Text: '%s'\n", queryResult.getText());
-        System.out.format(
-            "Detected Intent: %s (confidence: %f)\n",
-            queryResult.getIntent().getDisplayName(), queryResult.getIntentDetectionConfidence());
+        // TODO : Uncomment if you want to print queryResult
+        // System.out.println("====================");
+        // System.out.format("Query Text: '%s'\n", queryResult.getText());
+        // System.out.format(
+        //     "Detected Intent: %s (confidence: %f)\n",
+        //     queryResult.getIntent().getDisplayName(),
+        //         queryResult.getIntentDetectionConfidence());
 
         queryResults.put(text, queryResult);
       }

dialogflow-cx/snippets/src/main/java/dialogflow/cx/ExportAgent.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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 dialogflow.cx;
+
+// [START dialogflow_cx_export_agent]
+
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.dialogflow.cx.v3.AgentName;
+import com.google.cloud.dialogflow.cx.v3.AgentsClient;
+import com.google.cloud.dialogflow.cx.v3.AgentsSettings;
+import com.google.cloud.dialogflow.cx.v3.ExportAgentRequest;
+import com.google.cloud.dialogflow.cx.v3.ExportAgentResponse;
+import com.google.protobuf.Struct;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+
+public class ExportAgent {
+
+  public static void main(String[] args)
+      throws IOException, InterruptedException, ExecutionException {
+    // TODO(developer): Replace these variables before running the sample.
+    String projectId = "my-project-id";
+    String agentId = "my-agent-id";
+    String location = "my-location";
+
+    exportAgent(projectId, agentId, location);
+  }
+
+  public static void exportAgent(String projectId, String agentId, String location)
+      throws IOException, InterruptedException, ExecutionException {
+
+    // Sets the api endpoint to specified location
+    String apiEndpoint = String.format("%s-dialogflow.googleapis.com:443", location);
+
+    AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
+    try (AgentsClient agentsClient = AgentsClient.create(agentsSettings)) {
+      ExportAgentRequest request =
+          ExportAgentRequest.newBuilder()
+              .setName(AgentName.of(projectId, location, agentId).toString())
+              .build();
+
+      // Returns a future of the operation
+      OperationFuture<ExportAgentResponse, Struct> future =
+          agentsClient.exportAgentOperationCallable().futureCall(request);
+
+      // get the export agent response after the operation is completed
+      ExportAgentResponse response = future.get();
+      System.out.println(response);
+    }
+  }
+}
+// [END dialogflow_cx_export_agent]

dialogflow-cx/snippets/src/test/java/dialogflow/cx/ExportAgentIT.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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 dialogflow.cx;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.cloud.dialogflow.cx.v3.Agent;
+import com.google.cloud.dialogflow.cx.v3.Agent.Builder;
+import com.google.cloud.dialogflow.cx.v3.AgentsClient;
+import com.google.cloud.dialogflow.cx.v3.AgentsSettings;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class ExportAgentIT {
+
+  private static String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
+  private static String parent = "";
+  private static String agentPath = "";
+  private static String agentID = "";
+
+  private ByteArrayOutputStream stdOut;
+
+  @BeforeClass
+  public static void beforeAll() {
+    assertThat(PROJECT_ID).isNotNull();
+  }
+
+  @Before
+  public void setUp() throws IOException {
+    stdOut = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(stdOut));
+
+    Builder build = Agent.newBuilder();
+    build.setDefaultLanguageCode("en");
+    build.setDisplayName("temp_agent_" + UUID.randomUUID().toString());
+    build.setTimeZone("America/Los_Angeles");
+
+    Agent agent = build.build();
+
+    String apiEndpoint = "global-dialogflow.googleapis.com:443";
+    String parentPath = "projects/" + PROJECT_ID + "/locations/global";
+
+    AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
+    AgentsClient client = AgentsClient.create(agentsSettings);
+
+    parent = client.createAgent(parentPath, agent).getName();
+    ExportAgentIT.agentPath = parent;
+    ExportAgentIT.agentID = parent.split("/")[5];
+    client.close();
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    stdOut = null;
+    System.setOut(null);
+    String apiEndpoint = "global-dialogflow.googleapis.com:443";
+
+    AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
+    AgentsClient client = AgentsClient.create(agentsSettings);
+
+    client.deleteAgent(ExportAgentIT.agentPath);
+    client.close();
+  }
+
+  @Test
+  public void testUpdateExportAgent() throws IOException, InterruptedException, ExecutionException {
+
+    ExportAgent.exportAgent(PROJECT_ID, ExportAgentIT.agentID, "global");
+
+    assertThat(stdOut.toString()).contains(ExportAgentIT.agentID);
+  }
+}

dialogflow-cx/snippets/src/test/java/dialogflow/cx/ListTrainingPhrasesTest.java

@@ -29,7 +29,7 @@ public class ListTrainingPhrasesTest {
   private static String PROJECT_ID = System.getenv().get("GOOGLE_CLOUD_PROJECT");
   private static String LOCATION = "global";
   private static String AGENT_ID = "b8d0e85d-0741-4e6d-a66a-3671184b7b93";
-  private static String INTENT_ID = "45974f75-9412-445a-9863-47bfdfa3d96d";
+  private static String INTENT_ID = "e2d688a6-c8b4-448e-a7d6-208f147ae689";
 
   private ByteArrayOutputStream stdOut;