chore: generate libraries at Mon Mar 2 15:00:10 UTC 2026

Author: cloud-java-bot

google-cloud-spanner/src/main/java/com/google/cloud/spanner/connection/MutableCredentials.java

@@ -17,7 +17,6 @@
 
 import com.google.auth.Credentials;
 import com.google.auth.oauth2.ServiceAccountCredentials;
-
 import java.io.IOException;
 import java.net.URI;
 import java.util.List;
@@ -31,56 +30,55 @@
  * underlying service account credentials for a running Spanner Client.
  *
  * <p>All operations inherited from {@link Credentials} are forwarded to the current delegate,
- * including request metadata retrieval and token refresh. Calling
- * {@link #updateCredentials(ServiceAccountCredentials)} replaces the delegate with a newly scoped
+ * including request metadata retrieval and token refresh. Calling {@link
+ * #updateCredentials(ServiceAccountCredentials)} replaces the delegate with a newly scoped
  * credentials instance created from the same scopes that were provided when this object was
  * constructed.
  */
 public class MutableCredentials extends Credentials {
-    ServiceAccountCredentials delegate;
-    List<String> scopes;
+  ServiceAccountCredentials delegate;
+  List<String> scopes;
 
-    public MutableCredentials(ServiceAccountCredentials credentials, List<String> scopes) {
-        this. scopes = scopes;
-        delegate = (ServiceAccountCredentials) credentials.createScoped(scopes);
-    }
+  public MutableCredentials(ServiceAccountCredentials credentials, List<String> scopes) {
+    this.scopes = scopes;
+    delegate = (ServiceAccountCredentials) credentials.createScoped(scopes);
+  }
 
-    /**
-     * Replaces the current delegate with a newly scoped credentials instance.
-     *
-     * <p>The provided {@link ServiceAccountCredentials} is scoped using the same scopes that were
-     * supplied when this {@link MutableCredentials} instance was created.
-     *
-     * @param credentials the new base service account credentials to scope and use for client
-     * authorization.
-     */
-    public void updateCredentials(ServiceAccountCredentials credentials) {
-        delegate =(ServiceAccountCredentials) credentials.createScoped(scopes);
-    }
+  /**
+   * Replaces the current delegate with a newly scoped credentials instance.
+   *
+   * <p>The provided {@link ServiceAccountCredentials} is scoped using the same scopes that were
+   * supplied when this {@link MutableCredentials} instance was created.
+   *
+   * @param credentials the new base service account credentials to scope and use for client
+   *     authorization.
+   */
+  public void updateCredentials(ServiceAccountCredentials credentials) {
+    delegate = (ServiceAccountCredentials) credentials.createScoped(scopes);
+  }
 
-    @Override
-    public String getAuthenticationType() {
-        return delegate.getAuthenticationType();
-    }
+  @Override
+  public String getAuthenticationType() {
+    return delegate.getAuthenticationType();
+  }
 
-    @Override
-    public Map<String, List<String>> getRequestMetadata(URI uri) throws IOException {
-        return delegate.getRequestMetadata(uri);
-    }
+  @Override
+  public Map<String, List<String>> getRequestMetadata(URI uri) throws IOException {
+    return delegate.getRequestMetadata(uri);
+  }
 
-    @Override
-    public boolean hasRequestMetadata() {
-        return delegate.hasRequestMetadata();
-    }
+  @Override
+  public boolean hasRequestMetadata() {
+    return delegate.hasRequestMetadata();
+  }
 
-    @Override
-    public boolean hasRequestMetadataOnly() {
-        return delegate.hasRequestMetadataOnly();
-    }
+  @Override
+  public boolean hasRequestMetadataOnly() {
+    return delegate.hasRequestMetadataOnly();
+  }
 
-    @Override
-    public void refresh() throws IOException {
-        delegate.refresh();
-    }
+  @Override
+  public void refresh() throws IOException {
+    delegate.refresh();
+  }
 }
-

google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/ITMutableCredentialsTest.java

@@ -54,7 +54,7 @@ public void testMutableCredentialsUpdateAuthorizationForRunningClient() throws I
       credentialsFromFile = GoogleCredentials.fromStream(stream);
     }
     assumeTrue(
-        "This test requires service account credentials", 
+        "This test requires service account credentials",
         credentialsFromFile instanceof ServiceAccountCredentials);
 
     ServiceAccountCredentials validCredentials = (ServiceAccountCredentials) credentialsFromFile;
@@ -91,4 +91,4 @@ public void testMutableCredentialsUpdateAuthorizationForRunningClient() throws I
       closeSpanner();
     }
   }
-}
+}

google-cloud-spanner/src/test/java/com/google/cloud/spanner/connection/MutableCredentialsTest.java

@@ -45,9 +45,9 @@ public class MutableCredentialsTest {
   ServiceAccountCredentials updatedScopedCredentials = mock(ServiceAccountCredentials.class);
   List<String> scopes = Arrays.asList("scope-a", "scope-b");
   Map<String, List<String>> initialMetadata =
-          Collections.singletonMap("Authorization", Collections.singletonList("v1"));
+      Collections.singletonMap("Authorization", Collections.singletonList("v1"));
   Map<String, List<String>> updatedMetadata =
-          Collections.singletonMap("Authorization", Collections.singletonList("v2"));
+      Collections.singletonMap("Authorization", Collections.singletonList("v2"));
   String initialAuthType = "auth-1";
   String updatedAuthType = "auth-2";
 
@@ -61,7 +61,9 @@ public void testCreateMutableCredentialsAndUpdate() throws IOException {
     assertEquals(initialAuthType, credentials.getAuthenticationType());
     assertTrue(credentials.hasRequestMetadata());
     assertTrue(credentials.hasRequestMetadataOnly());
-    assertEquals(initialMetadata, credentials.getRequestMetadata(URI.create("https://spanner.googleapis.com")));
+    assertEquals(
+        initialMetadata,
+        credentials.getRequestMetadata(URI.create("https://spanner.googleapis.com")));
 
     credentials.refresh();
 
@@ -82,8 +84,7 @@ public void testCreateMutableCredentialsAndUpdate() throws IOException {
   private void setupInitialCredentials() throws IOException {
     when(initialCredentials.createScoped(scopes)).thenReturn(initialScopedCredentials);
     when(initialScopedCredentials.getAuthenticationType()).thenReturn(initialAuthType);
-    when(initialScopedCredentials.getRequestMetadata(any(URI.class)))
-            .thenReturn(initialMetadata);
+    when(initialScopedCredentials.getRequestMetadata(any(URI.class))).thenReturn(initialMetadata);
     when(initialScopedCredentials.hasRequestMetadata()).thenReturn(true);
     when(initialScopedCredentials.hasRequestMetadataOnly()).thenReturn(true);
   }
@@ -95,4 +96,4 @@ private void setupUpdatedCredentials() throws IOException {
     when(updatedScopedCredentials.hasRequestMetadata()).thenReturn(false);
     when(updatedScopedCredentials.hasRequestMetadataOnly()).thenReturn(false);
   }
-}
+}