content: /**
   * 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.apache.aurora.scheduler.mesos;
  
  import com.google.inject.AbstractModule;
  
  import org.apache.aurora.scheduler.app.SchedulerMain.Options.DriverKind;
  import org.apache.mesos.v1.scheduler.V0Mesos;
  import org.apache.mesos.v1.scheduler.V1Mesos;
  
  import static com.google.common.base.Preconditions.checkState;
  
  /**
   * A module that binds a driver factory which requires the libmesos native libary.
   */
  public class LibMesosLoadingModule extends AbstractModule {
    private final DriverKind kind;
  
    public LibMesosLoadingModule(DriverKind kind)  {
      this.kind = kind;
    }
  
    @Override
    protected void configure() {
      switch(kind) {
        case SCHEDULER_DRIVER:
          bind(DriverFactory.class).to(DriverFactoryImpl.class);
          break;
        case V0_DRIVER:
          bind(VersionedDriverFactory.class).toInstance((scheduler, frameworkInfo, master, creds)
              -> new V0Mesos(scheduler, frameworkInfo, master, creds.orElse(null)));
          break;
        case V1_DRIVER:
          bind(VersionedDriverFactory.class).toInstance((scheduler, frameworkInfo, master, creds)
              -> new V1Mesos(scheduler, master, creds.orElse(null)));
          break;
        default:
          checkState(false, "Unknown driver kind");
          break;
      }
    }
  }
  