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feat(gapic-generator): Add Nullable annotation to generated classes #13558

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dc13ef7
feat(gapic-generator): Add Nullable annotation to generated classes
nnicolee Jun 25, 2026
56bb725
feat: revert generator pom.xml and temp compiler dump files
nnicolee Jun 25, 2026
17b370c
feat:update ast + glde
nnicolee Jun 25, 2026
22eb3e6
feat:fixed scoping construct errors
nnicolee Jun 25, 2026
6f283eb
feat: added storage tests
nnicolee Jun 26, 2026
dc59d71
feat:added missing @Nullable and updated goldens
nnicolee Jun 26, 2026
783d6b6
feat: fixed linting
nnicolee Jun 26, 2026
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19 changes: 11 additions & 8 deletions java-showcase/gapic-showcase/src/main/java/com/google/showcase/v1beta1/ComplianceClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
Expand Down Expand Up @@ -360,7 +361,7 @@
@BetaApi
@Generated("by gapic-generator-java")
public class ComplianceClient implements BackgroundResource {
private final ComplianceSettings settings;
@Nullable private final ComplianceSettings settings;
private final ComplianceStub stub;

/** Constructs an instance of ComplianceClient with default settings. */
Expand Down Expand Up @@ -398,6 +399,7 @@ protected ComplianceClient(ComplianceStub stub) {
this.stub = stub;
}

@Nullable
public final ComplianceSettings getSettings() {
return settings;
}
Expand Down Expand Up @@ -1548,8 +1550,8 @@ public static class ListLocationsPage
ListLocationsRequest, ListLocationsResponse, Location, ListLocationsPage> {

private ListLocationsPage(
PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
ListLocationsResponse response) {
@Nullable PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
@Nullable ListLocationsResponse response) {
super(context, response);
}

Expand All @@ -1559,14 +1561,14 @@ private static ListLocationsPage createEmptyPage() {

@Override
protected ListLocationsPage createPage(
PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
ListLocationsResponse response) {
@Nullable PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
@Nullable ListLocationsResponse response) {
return new ListLocationsPage(context, response);
}

@Override
public ApiFuture<ListLocationsPage> createPageAsync(
PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
@Nullable PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
ApiFuture<ListLocationsResponse> futureResponse) {
return super.createPageAsync(context, futureResponse);
}
Expand All @@ -1580,7 +1582,8 @@ public static class ListLocationsFixedSizeCollection
ListLocationsPage,
ListLocationsFixedSizeCollection> {

private ListLocationsFixedSizeCollection(List<ListLocationsPage> pages, int collectionSize) {
private ListLocationsFixedSizeCollection(
@Nullable List<ListLocationsPage> pages, int collectionSize) {
super(pages, collectionSize);
}

Expand All @@ -1590,7 +1593,7 @@ private static ListLocationsFixedSizeCollection createEmptyCollection() {

@Override
protected ListLocationsFixedSizeCollection createCollection(
List<ListLocationsPage> pages, int collectionSize) {
@Nullable List<ListLocationsPage> pages, int collectionSize) {
return new ListLocationsFixedSizeCollection(pages, collectionSize);
}
}
Expand Down
5 changes: 3 additions & 2 deletions ...showcase/gapic-showcase/src/main/java/com/google/showcase/v1beta1/ComplianceSettings.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
import java.util.List;
import javax.annotation.Generated;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
Expand Down Expand Up @@ -231,7 +232,7 @@ public static Builder newHttpJsonBuilder() {
}

/** Returns a new builder for this class. */
public static Builder newBuilder(ClientContext clientContext) {
public static Builder newBuilder(@Nullable ClientContext clientContext) {
return new Builder(clientContext);
}

Expand All @@ -251,7 +252,7 @@ protected Builder() throws IOException {
this(((ClientContext) null));
}

protected Builder(ClientContext clientContext) {
protected Builder(@Nullable ClientContext clientContext) {
super(ComplianceStubSettings.newBuilder(clientContext));
}

Expand Down
51 changes: 29 additions & 22 deletions java-showcase/gapic-showcase/src/main/java/com/google/showcase/v1beta1/EchoClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
Expand Down Expand Up @@ -369,7 +370,7 @@
@BetaApi
@Generated("by gapic-generator-java")
public class EchoClient implements BackgroundResource {
private final EchoSettings settings;
@Nullable private final EchoSettings settings;
private final EchoStub stub;
private final OperationsClient httpJsonOperationsClient;
private final com.google.longrunning.OperationsClient operationsClient;
Expand Down Expand Up @@ -415,6 +416,7 @@ protected EchoClient(EchoStub stub) {
this.httpJsonOperationsClient = OperationsClient.create(this.stub.getHttpJsonOperationsStub());
}

@Nullable
public final EchoSettings getSettings() {
return settings;
}
Expand Down Expand Up @@ -1564,8 +1566,8 @@ public static class PagedExpandPage
extends AbstractPage<PagedExpandRequest, PagedExpandResponse, EchoResponse, PagedExpandPage> {

private PagedExpandPage(
PageContext<PagedExpandRequest, PagedExpandResponse, EchoResponse> context,
PagedExpandResponse response) {
@Nullable PageContext<PagedExpandRequest, PagedExpandResponse, EchoResponse> context,
@Nullable PagedExpandResponse response) {
super(context, response);
}

Expand All @@ -1575,14 +1577,14 @@ private static PagedExpandPage createEmptyPage() {

@Override
protected PagedExpandPage createPage(
PageContext<PagedExpandRequest, PagedExpandResponse, EchoResponse> context,
PagedExpandResponse response) {
@Nullable PageContext<PagedExpandRequest, PagedExpandResponse, EchoResponse> context,
@Nullable PagedExpandResponse response) {
return new PagedExpandPage(context, response);
}

@Override
public ApiFuture<PagedExpandPage> createPageAsync(
PageContext<PagedExpandRequest, PagedExpandResponse, EchoResponse> context,
@Nullable PageContext<PagedExpandRequest, PagedExpandResponse, EchoResponse> context,
ApiFuture<PagedExpandResponse> futureResponse) {
return super.createPageAsync(context, futureResponse);
}
Expand All @@ -1596,7 +1598,8 @@ public static class PagedExpandFixedSizeCollection
PagedExpandPage,
PagedExpandFixedSizeCollection> {

private PagedExpandFixedSizeCollection(List<PagedExpandPage> pages, int collectionSize) {
private PagedExpandFixedSizeCollection(
@Nullable List<PagedExpandPage> pages, int collectionSize) {
super(pages, collectionSize);
}

Expand All @@ -1606,7 +1609,7 @@ private static PagedExpandFixedSizeCollection createEmptyCollection() {

@Override
protected PagedExpandFixedSizeCollection createCollection(
List<PagedExpandPage> pages, int collectionSize) {
@Nullable List<PagedExpandPage> pages, int collectionSize) {
return new PagedExpandFixedSizeCollection(pages, collectionSize);
}
}
Expand Down Expand Up @@ -1647,12 +1650,13 @@ public static class PagedExpandLegacyMappedPage
PagedExpandLegacyMappedPage> {

private PagedExpandLegacyMappedPage(
PageContext<
@Nullable
PageContext<
PagedExpandRequest,
PagedExpandLegacyMappedResponse,
Map.Entry<String, PagedExpandResponseList>>
context,
PagedExpandLegacyMappedResponse response) {
@Nullable PagedExpandLegacyMappedResponse response) {
super(context, response);
}

Expand All @@ -1662,18 +1666,20 @@ private static PagedExpandLegacyMappedPage createEmptyPage() {

@Override
protected PagedExpandLegacyMappedPage createPage(
PageContext<
@Nullable
PageContext<
PagedExpandRequest,
PagedExpandLegacyMappedResponse,
Map.Entry<String, PagedExpandResponseList>>
context,
PagedExpandLegacyMappedResponse response) {
@Nullable PagedExpandLegacyMappedResponse response) {
return new PagedExpandLegacyMappedPage(context, response);
}

@Override
public ApiFuture<PagedExpandLegacyMappedPage> createPageAsync(
PageContext<
@Nullable
PageContext<
PagedExpandRequest,
PagedExpandLegacyMappedResponse,
Map.Entry<String, PagedExpandResponseList>>
Expand All @@ -1692,7 +1698,7 @@ public static class PagedExpandLegacyMappedFixedSizeCollection
PagedExpandLegacyMappedFixedSizeCollection> {

private PagedExpandLegacyMappedFixedSizeCollection(
List<PagedExpandLegacyMappedPage> pages, int collectionSize) {
@Nullable List<PagedExpandLegacyMappedPage> pages, int collectionSize) {
super(pages, collectionSize);
}

Expand All @@ -1702,7 +1708,7 @@ private static PagedExpandLegacyMappedFixedSizeCollection createEmptyCollection(

@Override
protected PagedExpandLegacyMappedFixedSizeCollection createCollection(
List<PagedExpandLegacyMappedPage> pages, int collectionSize) {
@Nullable List<PagedExpandLegacyMappedPage> pages, int collectionSize) {
return new PagedExpandLegacyMappedFixedSizeCollection(pages, collectionSize);
}
}
Expand Down Expand Up @@ -1736,8 +1742,8 @@ public static class ListLocationsPage
ListLocationsRequest, ListLocationsResponse, Location, ListLocationsPage> {

private ListLocationsPage(
PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
ListLocationsResponse response) {
@Nullable PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
@Nullable ListLocationsResponse response) {
super(context, response);
}

Expand All @@ -1747,14 +1753,14 @@ private static ListLocationsPage createEmptyPage() {

@Override
protected ListLocationsPage createPage(
PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
ListLocationsResponse response) {
@Nullable PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
@Nullable ListLocationsResponse response) {
return new ListLocationsPage(context, response);
}

@Override
public ApiFuture<ListLocationsPage> createPageAsync(
PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
@Nullable PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
ApiFuture<ListLocationsResponse> futureResponse) {
return super.createPageAsync(context, futureResponse);
}
Expand All @@ -1768,7 +1774,8 @@ public static class ListLocationsFixedSizeCollection
ListLocationsPage,
ListLocationsFixedSizeCollection> {

private ListLocationsFixedSizeCollection(List<ListLocationsPage> pages, int collectionSize) {
private ListLocationsFixedSizeCollection(
@Nullable List<ListLocationsPage> pages, int collectionSize) {
super(pages, collectionSize);
}

Expand All @@ -1778,7 +1785,7 @@ private static ListLocationsFixedSizeCollection createEmptyCollection() {

@Override
protected ListLocationsFixedSizeCollection createCollection(
List<ListLocationsPage> pages, int collectionSize) {
@Nullable List<ListLocationsPage> pages, int collectionSize) {
return new ListLocationsFixedSizeCollection(pages, collectionSize);
}
}
Expand Down
5 changes: 3 additions & 2 deletions java-showcase/gapic-showcase/src/main/java/com/google/showcase/v1beta1/EchoSettings.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@
import java.util.List;
import javax.annotation.Generated;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
Expand Down Expand Up @@ -278,7 +279,7 @@ public static Builder newHttpJsonBuilder() {
}

/** Returns a new builder for this class. */
public static Builder newBuilder(ClientContext clientContext) {
public static Builder newBuilder(@Nullable ClientContext clientContext) {
return new Builder(clientContext);
}

Expand All @@ -298,7 +299,7 @@ protected Builder() throws IOException {
this(((ClientContext) null));
}

protected Builder(ClientContext clientContext) {
protected Builder(@Nullable ClientContext clientContext) {
super(EchoStubSettings.newBuilder(clientContext));
}

Expand Down
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