io.grpc.alts.FailingCallCredentials Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of grpc-alts Show documentation

gRPC: ALTS

There is a newer version: 1.68.1

/*
 * Copyright 2020 The gRPC Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.grpc.alts;

import com.google.common.base.Preconditions;
import io.grpc.CallCredentials;
import io.grpc.Status;
import java.util.concurrent.Executor;

/**
 * {@code CallCredentials} that always fail the RPC.
 */
final class FailingCallCredentials extends CallCredentials {
  private final Status status;

  public FailingCallCredentials(Status status) {
    this.status = Preconditions.checkNotNull(status, "status");
  }

  @Override
  public void applyRequestMetadata(
      CallCredentials.RequestInfo requestInfo,
      Executor appExecutor,
      CallCredentials.MetadataApplier applier) {
    applier.fail(status);
  }
}