feat(gapic-generator): add NullMarked annotation to generated classes

Author: nnicolee

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/AccessApprovalAdminClient.java

@@ -33,6 +33,7 @@
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
@@ -314,6 +315,7 @@
  *
  * <p>Please refer to the GitHub repository's samples for more quickstart code snippets.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public class AccessApprovalAdminClient implements BackgroundResource {
   private final AccessApprovalAdminSettings settings;

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/AccessApprovalAdminSettings.java

@@ -35,6 +35,7 @@
 import java.io.IOException;
 import java.util.List;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
@@ -88,6 +89,7 @@
  * Guide](https://docs.cloud.google.com/java/docs/client-retries) for additional support in setting
  * retries.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public class AccessApprovalAdminSettings extends ClientSettings<AccessApprovalAdminSettings> {
 

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/stub/AccessApprovalStub.java

@@ -35,13 +35,15 @@
 import com.google.cloud.accessapproval.v1.UpdateAccessApprovalSettingsMessage;
 import com.google.protobuf.Empty;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
  * Base stub class for the AccessApproval service API.
  *
  * <p>This class is for advanced usage and reflects the underlying API directly.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public abstract class AccessApprovalStub implements BackgroundResource {
 

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/stub/AccessApprovalStubSettings.java

@@ -67,6 +67,7 @@
 import java.time.Duration;
 import java.util.List;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
@@ -120,6 +121,7 @@
  * Guide](https://docs.cloud.google.com/java/docs/client-retries) for additional support in setting
  * retries.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 @SuppressWarnings("CanonicalDuration")
 public class AccessApprovalStubSettings extends StubSettings<AccessApprovalStubSettings> {

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/stub/GrpcAccessApprovalCallableFactory.java

@@ -34,13 +34,15 @@
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.OperationsStub;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
  * gRPC callable factory implementation for the AccessApproval service API.
  *
  * <p>This class is for advanced usage.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public class GrpcAccessApprovalCallableFactory implements GrpcStubCallableFactory {
 

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/stub/GrpcAccessApprovalStub.java

@@ -45,13 +45,15 @@
 import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
  * gRPC stub implementation for the AccessApproval service API.
  *
  * <p>This class is for advanced usage and reflects the underlying API directly.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public class GrpcAccessApprovalStub extends AccessApprovalStub {
   private static final MethodDescriptor<ListApprovalRequestsMessage, ListApprovalRequestsResponse>

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/stub/HttpJsonAccessApprovalCallableFactory.java

@@ -32,13 +32,15 @@
 import com.google.api.gax.rpc.UnaryCallable;
 import com.google.longrunning.Operation;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
  * REST callable factory implementation for the AccessApproval service API.
  *
  * <p>This class is for advanced usage.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public class HttpJsonAccessApprovalCallableFactory
     implements HttpJsonStubCallableFactory<Operation, OperationsStub> {

java-accessapproval/google-cloud-accessapproval/src/main/java/com/google/cloud/accessapproval/v1/stub/HttpJsonAccessApprovalStub.java

@@ -52,13 +52,15 @@
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
 /**
  * REST stub implementation for the AccessApproval service API.
  *
  * <p>This class is for advanced usage and reflects the underlying API directly.
  */
+@NullMarked
 @Generated("by gapic-generator-java")
 public class HttpJsonAccessApprovalStub extends AccessApprovalStub {
   private static final TypeRegistry typeRegistry = TypeRegistry.newBuilder().build();

java-accessapproval/proto-google-cloud-accessapproval-v1/src/main/java/com/google/cloud/accessapproval/v1/AccessApprovalSettingsName.java

@@ -26,8 +26,10 @@
 import java.util.Map;
 import java.util.Objects;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
+@NullMarked
 @Generated("by gapic-generator-java")
 public class AccessApprovalSettingsName implements ResourceName {
   private static final PathTemplate PROJECT =

java-accessapproval/proto-google-cloud-accessapproval-v1/src/main/java/com/google/cloud/accessapproval/v1/ApprovalRequestName.java

@@ -26,8 +26,10 @@
 import java.util.Map;
 import java.util.Objects;
 import javax.annotation.Generated;
+import org.jspecify.annotations.NullMarked;
 
 // AUTO-GENERATED DOCUMENTATION AND CLASS.
+@NullMarked
 @Generated("by gapic-generator-java")
 public class ApprovalRequestName implements ResourceName {
   private static final PathTemplate PROJECT_APPROVAL_REQUEST =