text: /*
   * Copyright 2016 the original author or 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 org.gradle.tooling.internal.consumer.connection;
  
  import org.gradle.initialization.BuildCancellationToken;
  import org.gradle.tooling.BuildCancelledException;
  
  public class CancellableConsumerActionExecutor implements ConsumerActionExecutor {
      private final ConsumerActionExecutor delegate;
  
      public CancellableConsumerActionExecutor(ConsumerActionExecutor delegate) {
          this.delegate = delegate;
      }
  
      @Override
      public void stop() {
          delegate.stop();
      }
  
      @Override
      public String getDisplayName() {
          return delegate.getDisplayName();
      }
  
      @Override
      public <T> T run(ConsumerAction<T> action) throws UnsupportedOperationException, IllegalStateException {
          BuildCancellationToken cancellationToken = action.getParameters().getCancellationToken();
          if (cancellationToken.isCancellationRequested()) {
              throw new BuildCancelledException("Build cancelled");
          }
          return delegate.run(action);
      }
  
      @Override
      public void disconnect() {
          delegate.disconnect();
      }
  }
  