Adding javadocs to some Domain classes

sdk/src/main/java/io/dapr/client/domain/DeleteStateRequest.java

@@ -31,6 +31,12 @@ public class DeleteStateRequest {
 
   private StateOptions stateOptions;
 
+  /**
+   * Constructor for DeleteStateRequest.
+   *
+   * @param storeName Name of the state store
+   * @param key Key present in the state store
+   */
   public DeleteStateRequest(String storeName, String key) {
     this.stateStoreName = storeName;
     this.key = key;

sdk/src/main/java/io/dapr/client/domain/ExecuteStateTransactionRequest.java

@@ -17,6 +17,9 @@
 import java.util.List;
 import java.util.Map;
 
+/**
+ * A request for executing state transaction operations.
+ */
 public class ExecuteStateTransactionRequest {
 
   /**
@@ -34,6 +37,11 @@ public class ExecuteStateTransactionRequest {
    */
   private Map<String, String> metadata;
 
+  /**
+   * Constructor for ExecuteStateTransactionRequest.
+   *
+   * @param stateStoreName Name of the state store
+   */
   public ExecuteStateTransactionRequest(String stateStoreName) {
     this.stateStoreName = stateStoreName;
   }

sdk/src/main/java/io/dapr/client/domain/GetBulkSecretRequest.java

@@ -25,6 +25,11 @@ public class GetBulkSecretRequest {
 
   private Map<String, String> metadata;
 
+  /**
+   * Constructor for GetBulkSecretRequest.
+   *
+   * @param storeName Name of the secret store
+   */
   public GetBulkSecretRequest(String storeName) {
     this.storeName = storeName;
   }

sdk/src/main/java/io/dapr/client/domain/GetBulkStateRequest.java

@@ -31,6 +31,12 @@ public class GetBulkStateRequest {
 
   private int parallelism = 1;
 
+  /**
+   * Constructor for GetBulkStateRequest.
+   *
+   * @param storeName Name of the state store
+   * @param keys      keys for the state objects
+   */
   public GetBulkStateRequest(String storeName, List<String> keys) {
     this.storeName = storeName;
     this.keys = keys == null ? null : Collections.unmodifiableList(keys);

sdk/src/main/java/io/dapr/client/domain/GetConfigurationRequest.java

@@ -25,6 +25,12 @@ public class GetConfigurationRequest {
   private final List<String> keys;
   private Map<String, String> metadata;
 
+  /**
+   * Constructor for GetConfigurationRequest.
+   *
+   * @param storeName Name of the configuration store
+   * @param keys      Keys for the configuration objects
+   */
   public GetConfigurationRequest(String storeName, List<String> keys) {
     this.storeName = storeName;
     this.keys = keys == null ? Collections.EMPTY_LIST : Collections.unmodifiableList(keys);

sdk/src/main/java/io/dapr/client/domain/GetSecretRequest.java

@@ -25,6 +25,12 @@ public class GetSecretRequest {
 
   private final String key;
 
+  /**
+   * Constructor for GetSecretRequest.
+   *
+   * @param storeName Name of the Secret Store
+   * @param key       Key for retrieving the secret
+   */
   public GetSecretRequest(String storeName, String key) {
     this.storeName = storeName;
     this.key = key;

sdk/src/main/java/io/dapr/client/domain/GetStateRequest.java

@@ -29,6 +29,12 @@ public class GetStateRequest {
 
   private StateOptions stateOptions;
 
+  /**
+   * Constructor for GetStateRequest.
+   *
+   * @param storeName Name of the state store
+   * @param key       Key of the state object
+   */
   public GetStateRequest(String storeName, String key) {
     this.storeName = storeName;
     this.key = key;

sdk/src/main/java/io/dapr/client/domain/InvokeBindingRequest.java

@@ -29,6 +29,12 @@ public class InvokeBindingRequest {
 
   private Map<String, String> metadata;
 
+  /**
+   * Constructor for InvokeBindingRequest.
+   *
+   * @param bindingName Name of the binding
+   * @param operation   Name of the binding operation
+   */
   public InvokeBindingRequest(String bindingName, String operation) {
     this.name = bindingName;
     this.operation = operation;

sdk/src/main/java/io/dapr/client/domain/InvokeMethodRequest.java

@@ -28,6 +28,12 @@ public class InvokeMethodRequest {
 
   private String contentType;
 
+  /**
+   * Constructor for InvokeMethodRequest.
+   *
+   * @param appId   ID of the Dapr application
+   * @param method  Name of the method to be invoked
+   */
   public InvokeMethodRequest(String appId, String method) {
     this.appId = appId;
     this.method = method;

sdk/src/main/java/io/dapr/client/domain/SaveStateRequest.java

@@ -26,6 +26,11 @@ public class SaveStateRequest {
 
   private List<State<?>> states;
 
+  /**
+   * Constructor for SaveStateRequest.
+   *
+   * @param storeName Name of the state store
+   */
   public SaveStateRequest(String storeName) {
     this.storeName = storeName;
   }

sdk/src/main/java/io/dapr/client/domain/StateOptions.java

@@ -32,6 +32,9 @@
 import java.util.Map;
 import java.util.Optional;
 
+/**
+ * A class representing the state options for Dapr state API.
+ */
 public class StateOptions {
   private final Consistency consistency;
   private final Concurrency concurrency;
@@ -70,6 +73,9 @@ public Map<String, String> getStateOptionsAsMap() {
     return Collections.unmodifiableMap(Optional.ofNullable(mapOptions).orElse(Collections.EMPTY_MAP));
   }
 
+  /**
+   * Options for Consistency.
+   */
   public enum Consistency {
     EVENTUAL("eventual"),
     STRONG("strong");
@@ -91,6 +97,9 @@ public static Consistency fromValue(String value) {
     }
   }
 
+  /**
+   * Options for Concurrency.
+   */
   public enum Concurrency {
     FIRST_WRITE("first-write"),
     LAST_WRITE("last-write");

sdk/src/main/java/io/dapr/client/domain/SubscribeConfigurationRequest.java

@@ -25,6 +25,12 @@ public class SubscribeConfigurationRequest {
   private final List<String> keys;
   private Map<String, String> metadata;
 
+  /**
+   * Constructor for SubscribeConfigurationRequest.
+   *
+   * @param storeName Name of the configuration store
+   * @param keys      Keys of the configurations values to subscribe to
+   */
   public SubscribeConfigurationRequest(String storeName, List<String> keys) {
     this.storeName = storeName;
     this.keys = keys == null ? Collections.EMPTY_LIST : Collections.unmodifiableList(keys);

sdk/src/main/java/io/dapr/client/domain/TransactionalStateOperation.java

@@ -17,6 +17,10 @@
 
 import java.util.Objects;
 
+/**
+ * Class to represent transactional state operations.
+ * @param <T> Type of the state value
+ */
 public class TransactionalStateOperation<T> {
 
   /**
@@ -73,6 +77,9 @@ public String toString() {
         + '}';
   }
 
+  /**
+   * Options for type of operation.
+   */
   public enum OperationType {
     @JsonProperty("upsert") UPSERT,
     @JsonProperty("delete") DELETE

sdk/src/main/java/io/dapr/client/domain/TransactionalStateRequest.java

@@ -17,6 +17,10 @@
 import java.util.List;
 import java.util.Map;
 
+/**
+ * A class to represent request for transactional state.
+ * @param <T> Type of state value in TransactionalStateOperation
+ */
 public class TransactionalStateRequest<T> {
 
   /**

sdk/src/test/java/io/dapr/client/DaprPreviewClientGrpcTest.java

@@ -15,6 +15,8 @@
 
 
 import io.dapr.client.domain.ConfigurationItem;
+import io.dapr.client.domain.GetConfigurationRequest;
+import io.dapr.client.domain.SubscribeConfigurationRequest;
 import io.dapr.serializer.DefaultObjectSerializer;
 import io.dapr.v1.CommonProtos;
 import io.dapr.v1.DaprGrpc;
@@ -73,6 +75,10 @@ public void getConfigurationTestErrorScenario() {
 		assertThrows(IllegalArgumentException.class, () -> {
 			previewClient.getConfiguration("", "key").block();
 		});
+		GetConfigurationRequest req = new GetConfigurationRequest(CONFIG_STORE_NAME, null);
+		assertThrows(IllegalArgumentException.class, () -> {
+			previewClient.getConfiguration(req).block();
+		});
 	}
 
 	@Test
@@ -223,6 +229,11 @@ public void subscribeConfigurationWithErrorTest() {
 		assertThrows(IllegalArgumentException.class, () -> {
 			previewClient.subscribeToConfiguration("", "key").blockFirst();
 		});
+
+		SubscribeConfigurationRequest req = new SubscribeConfigurationRequest(CONFIG_STORE_NAME, null);
+		assertThrows(IllegalArgumentException.class, () -> {
+			previewClient.subscribeToConfiguration(req).blockFirst();
+		});
 	}
 
 	private DaprProtos.GetConfigurationResponse getSingleMockResponse() {