fix(java): use batch and class in playground and doc

clients/algoliasearch-client-java-2/algoliasearch-core/src/main/java/com/algolia/utils/ClientOptions.java

@@ -46,6 +46,11 @@ public ClientOptions addAlgoliaAgentSegment(String value, String version) {
     return this;
   }
 
+  public ClientOptions addAlgoliaAgentSegment(String value) {
+    this.algoliaAgentSegments.add(new AlgoliaAgent.Segment(value));
+    return this;
+  }
+
   public List<StatefulHost> getHosts() {
     return this.hosts;
   }

playground/java/src/main/java/com/algolia/playground/Search.java

@@ -3,22 +3,31 @@
 import com.algolia.api.SearchClient;
 import com.algolia.exceptions.*;
 import com.algolia.model.search.*;
-import com.algolia.utils.AlgoliaAgent;
 import com.algolia.utils.ClientOptions;
 import io.github.cdimascio.dotenv.Dotenv;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 
+class Actor {
+
+  String name;
+
+  Actor(String name) {
+    this.name = name;
+  }
+}
+
 public class Search {
 
   public static void main(String[] args) {
     Dotenv dotenv = Dotenv.configure().directory("../").load();
 
     SearchClient client = new SearchClient(
       dotenv.get("ALGOLIA_APPLICATION_ID"),
-      dotenv.get("ALGOLIA_SEARCH_KEY"),
-      ClientOptions.build()
+      dotenv.get("ALGOLIA_ADMIN_KEY"),
+      ClientOptions
+        .build()
         .addAlgoliaAgentSegment("test", "8.0.0")
         .addAlgoliaAgentSegment("JVM", "11.0.14")
         .addAlgoliaAgentSegment("no version")
@@ -28,15 +37,18 @@ public static void main(String[] args) {
     String query = dotenv.get("SEARCH_QUERY");
 
     try {
-      List<Map<String, Object>> records = Arrays.asList(Collections.singletonMap("name", "Tom Cruise"), Collections.singletonMap("name", "Scarlett Johansson"));
+      List<Actor> records = Arrays.asList(new Actor("Tom Cruise"), new Actor("Scarlett Johansson"));
+
+      List<BatchOperation> batch = new ArrayList<>();
 
-      for (Map<String, Object> record : records) {
-        client.saveObject(
-          indexName,
-          record
-        );
+      for (Actor record : records) {
+        batch.add(new BatchOperation().setAction(Action.ADD_OBJECT).setBody(record));
       }
 
+      BatchResponse response = client.batch(indexName, new BatchWriteParams().setRequests(batch));
+
+      client.waitForTask(indexName, response.getTaskID());
+
       SearchMethodParams searchMethodParams = new SearchMethodParams();
       List<SearchQuery> requests = new ArrayList<>();
       SearchForHits request = new SearchForHits();

website/docs/clients/guides/send-data-to-algolia.mdx

@@ -122,31 +122,35 @@ $client->waitForTask(<YOUR_INDEX_NAME>, $response['taskID']);
 <TabItem value="java">
 
 ```java
+class Actor {
+  String name;
+
+  Actor(String name) {
+    this.name = name;
+  }
+}
+
 // The records retrieved by any of your data sources
-Map<String, Object> record1 = new HashMap<>();
-record1.put("name", "Tom Cruise");
-Map<String, Object> record2 = new HashMap<>();
-record2.put("name", "Scarlett Johansson");
-List<Map<String, Object>> records = Arrays.asList(record1, record2);
+List<Actor> records = Arrays.asList(
+  new Actor("Tom Cruise"),
+  new Actor("Scarlett Johansson")
+);
 
 // Here we construct the request to be sent to Algolia with the `batch` method
-BatchWriteParams batchParams = new BatchWriteParams();
 List<BatchOperation> requests = new ArrayList<>();
 
-for (Map<String, Object> record : records) {
+for (Actor record : records) {
   requests.add(new BatchOperation()
     .setAction(Action.ADD_OBJECT)
-    // Accepts a free form `Map<String, Object>`.
+    // Accepts any serializable class.
     .setBody(record)
   );
 }
 
-batchParams.setRequests(requests);
-
-BatchResponse response = client.batch("<YOUR_INDEX_NAME>", batchParams);
+BatchResponse response = client.batch("<YOUR_INDEX_NAME>", new BatchWriteParams().setRequests(batch));
 
 // Wait for indexing to be finished
-await client.waitForTask("<YOUR_INDEX_NAME>", response.getTaskID());
+client.waitForTask("<YOUR_INDEX_NAME>", response.getTaskID());
 ```
 
 </TabItem>

website/docs/clients/migration-guides/index.mdx

@@ -281,28 +281,33 @@ $client->batch(
 <TabItem value="java">
 
 ```java
+class Actor {
+  String name;
+
+  Actor(String name) {
+    this.name = name;
+  }
+}
+
 // The records retrieved by any of your data sources
-Map<String, Object> record1 = new HashMap<>();
-record1.put("name", "Tom Cruise");
-Map<String, Object> record2 = new HashMap<>();
-record2.put("name", "Scarlett Johansson");
-List<Map<String, Object>> records = Arrays.asList(record1, record2);
+List<Actor> records = Arrays.asList(
+  new Actor("Tom Cruise"),
+  new Actor("Scarlett Johansson")
+);
 
 // Here we construct the request to be sent to Algolia with the `batch` method
-BatchWriteParams batchParams = new BatchWriteParams();
 List<BatchOperation> requests = new ArrayList<>();
 
-for (Map<String, Object> record : records) {
+for (Actor record : records) {
   requests.add(new BatchOperation()
     .setAction(Action.ADD_OBJECT)
-    // Accepts a free form `Map<String, Object>`.
+    // Accepts any serializable class.
     .setBody(record)
   );
 }
 
-batchParams.setRequests(requests);
+client.batch("<YOUR_INDEX_NAME>", new BatchWriteParams().setRequests(batch));
 
-client.batch("<YOUR_INDEX_NAME>", batchParams);
 ```
 
 </TabItem>