chore(deps): [apigeeconnect] Update gapic-generator-java to 2.15.0 (#…

…9072)

* chore(deps): Update gapic-generator-java to 2.15.0

PiperOrigin-RevId: 506725051

Source-Link: googleapis/googleapis@218e00b

Source-Link: https://github.com/googleapis/googleapis-gen/commit/21792fef759dabd4539eaab6354a494ee193956a
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

java-apigee-connect/google-cloud-apigee-connect/src/main/java/com/google/cloud/apigeeconnect/v1/TetherClient.java

@@ -111,19 +111,6 @@
  * TetherClient tetherClient = TetherClient.create(tetherSettings);
  * }</pre>
  *
- * <p>To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over
- * the wire:
- *
- * <pre>{@code
- * // This snippet has been automatically generated and should be regarded as a code template only.
- * // It will require modifications to work:
- * // - It may require correct/in-range values for request initialization.
- * // - It may require specifying regional endpoints when creating the service client as shown in
- * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
- * TetherSettings tetherSettings = TetherSettings.newHttpJsonBuilder().build();
- * TetherClient tetherClient = TetherClient.create(tetherSettings);
- * }</pre>
- *
  * <p>Please refer to the GitHub repository's samples for more quickstart code snippets.
  */
 @Generated("by gapic-generator-java")

java-apigee-connect/google-cloud-apigee-connect/src/main/java/com/google/cloud/apigeeconnect/v1/TetherSettings.java

@@ -21,7 +21,6 @@
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
 import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
-import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
@@ -106,13 +105,6 @@ public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProvi
     return TetherStubSettings.defaultGrpcTransportProviderBuilder();
   }
 
-  /** Returns a builder for the default REST ChannelProvider for this service. */
-  @BetaApi
-  public static InstantiatingHttpJsonChannelProvider.Builder
-      defaultHttpJsonTransportProviderBuilder() {
-    return TetherStubSettings.defaultHttpJsonTransportProviderBuilder();
-  }
-
   public static TransportChannelProvider defaultTransportChannelProvider() {
     return TetherStubSettings.defaultTransportChannelProvider();
   }
@@ -127,12 +119,6 @@ public static Builder newBuilder() {
     return Builder.createDefault();
   }
 
-  /** Returns a new REST builder for this class. */
-  @BetaApi
-  public static Builder newHttpJsonBuilder() {
-    return Builder.createHttpJsonDefault();
-  }
-
   /** Returns a new builder for this class. */
   public static Builder newBuilder(ClientContext clientContext) {
     return new Builder(clientContext);
@@ -170,11 +156,6 @@ private static Builder createDefault() {
       return new Builder(TetherStubSettings.newBuilder());
     }
 
-    @BetaApi
-    private static Builder createHttpJsonDefault() {
-      return new Builder(TetherStubSettings.newHttpJsonBuilder());
-    }
-
     public TetherStubSettings.Builder getStubSettingsBuilder() {
       return ((TetherStubSettings.Builder) getStubSettings());
     }

java-apigee-connect/google-cloud-apigee-connect/src/main/java/com/google/cloud/apigeeconnect/v1/stub/TetherStubSettings.java

@@ -24,9 +24,6 @@
 import com.google.api.gax.grpc.GaxGrpcProperties;
 import com.google.api.gax.grpc.GrpcTransportChannel;
 import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
-import com.google.api.gax.httpjson.GaxHttpJsonProperties;
-import com.google.api.gax.httpjson.HttpJsonTransportChannel;
-import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
 import com.google.api.gax.retrying.RetrySettings;
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
@@ -100,11 +97,6 @@ public TetherStub createStub() throws IOException {
         .equals(GrpcTransportChannel.getGrpcTransportName())) {
       return GrpcTetherStub.create(this);
     }
-    if (getTransportChannelProvider()
-        .getTransportName()
-        .equals(HttpJsonTransportChannel.getHttpJsonTransportName())) {
-      return HttpJsonTetherStub.create(this);
-    }
     throw new UnsupportedOperationException(
         String.format(
             "Transport not supported: %s", getTransportChannelProvider().getTransportName()));
@@ -143,13 +135,6 @@ public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProvi
         .setMaxInboundMessageSize(Integer.MAX_VALUE);
   }
 
-  /** Returns a builder for the default REST ChannelProvider for this service. */
-  @BetaApi
-  public static InstantiatingHttpJsonChannelProvider.Builder
-      defaultHttpJsonTransportProviderBuilder() {
-    return InstantiatingHttpJsonChannelProvider.newBuilder();
-  }
-
   public static TransportChannelProvider defaultTransportChannelProvider() {
     return defaultGrpcTransportProviderBuilder().build();
   }
@@ -162,15 +147,6 @@ public static ApiClientHeaderProvider.Builder defaultGrpcApiClientHeaderProvider
             GaxGrpcProperties.getGrpcTokenName(), GaxGrpcProperties.getGrpcVersion());
   }
 
-  @BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
-  public static ApiClientHeaderProvider.Builder defaultHttpJsonApiClientHeaderProviderBuilder() {
-    return ApiClientHeaderProvider.newBuilder()
-        .setGeneratedLibToken("gapic", GaxProperties.getLibraryVersion(TetherStubSettings.class))
-        .setTransportToken(
-            GaxHttpJsonProperties.getHttpJsonTokenName(),
-            GaxHttpJsonProperties.getHttpJsonVersion());
-  }
-
   public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
     return TetherStubSettings.defaultGrpcApiClientHeaderProviderBuilder();
   }
@@ -180,11 +156,6 @@ public static Builder newBuilder() {
     return Builder.createDefault();
   }
 
-  /** Returns a new REST builder for this class. */
-  public static Builder newHttpJsonBuilder() {
-    return Builder.createHttpJsonDefault();
-  }
-
   /** Returns a new builder for this class. */
   public static Builder newBuilder(ClientContext clientContext) {
     return new Builder(clientContext);
@@ -259,19 +230,6 @@ private static Builder createDefault() {
       return initDefaults(builder);
     }
 
-    private static Builder createHttpJsonDefault() {
-      Builder builder = new Builder(((ClientContext) null));
-
-      builder.setTransportChannelProvider(defaultHttpJsonTransportProviderBuilder().build());
-      builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
-      builder.setInternalHeaderProvider(defaultHttpJsonApiClientHeaderProviderBuilder().build());
-      builder.setEndpoint(getDefaultEndpoint());
-      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
-      builder.setSwitchToMtlsEndpointAllowed(true);
-
-      return initDefaults(builder);
-    }
-
     private static Builder initDefaults(Builder builder) {
       return builder;
     }